List of the Top SaaS Shipping Software in 2026 - Page 12

Descartes Transportation Manager for Shippers is an all-encompassing, multimodal TMS specifically designed for shippers with medium to high shipping volumes across North America and Europe, significantly boosting operational efficiency by automating tasks related to purchase orders and shipment oversight, managing carrier agreements and routing protocols, optimizing shipping rates and transport modes (including private fleets), and enhancing load planning for better resource utilization. The software delivers real-time visibility and handles exceptions across various shipping methods, while features such as dynamic dock scheduling and yard management further increase facility throughput. Moreover, the platform streamlines the invoice reconciliation process through automated freight auditing and settlement, complemented by comprehensive reporting, analytics, and dashboards for CO₂ monitoring to aid in cost reduction and encourage sustainability initiatives. With seamless carrier connectivity, onboarding features, API/EDI messaging, modular integrations, and digital document management, it ensures effective collaboration with logistics partners, making the entire process smoother and more efficient. Ultimately, this sophisticated system not only enhances operational performance but also contributes to a more environmentally friendly approach to transportation management, paving the way for a greener logistics future.

BigShip functions as a comprehensive courier aggregator and e-commerce shipping hub in India, designed to streamline logistics and reduce delivery failures, all while improving the customer experience through effective management of workflows, tracking, and documentation across more than 29,000 pincodes. The platform offers a customizable dashboard that simplifies the handling of multi-channel orders and shipping, utilizes advanced failure-handling techniques via API integration to lower return-to-origin (RTO) rates, and links users with over 19 courier partners, catering to both domestic and international needs, including hyperlocal, B2B, and bulk shipments. Furthermore, BigShip provides real-time notifications for shipments, a centralized system for scheduling pickups throughout India, and effective tools to manage international courier services with secure parcel tracking. By enhancing visibility and control for merchants over their shipping operations, BigShip automates label and documentation generation, ensuring easy scalability and improved delivery reliability. This innovative approach ultimately enables businesses to refine their logistics processes and concentrate on growth, all while upholding exceptional service standards, thus positioning BigShip as a vital partner for success in the competitive e-commerce landscape.

AXSMarine’s Postfix stands out as a cutting-edge AI-enhanced plugin for Outlook 365, coupled with a robust document management system tailored to the complex post-fixture phase of maritime chartering. Once a fixture is confirmed, Postfix adeptly pulls, standardizes, and organizes fixture-related data from an array of communications and documents, such as recaps, charter party agreements, port logs, and other relevant correspondence, transforming scattered interactions into a well-structured and easily accessible database. The Outlook plugin allows users to securely store communications within a customizable environment called AXSDrive, while preserving familiar folder structures for user convenience. Furthermore, the solution incorporates intelligent forms and business intelligence dashboards that provide insightful analytics through key performance indicators, filters like broker or commodity, and advanced analytical tools to boost operational clarity and facilitate well-informed strategic choices. It also includes features for compliance workflows, audit trails, and seamless API integrations with larger systems, which collectively enhance the efficiency and simplification of post-fixture workflows, ensuring that operations in maritime chartering remain both effective and streamlined. By offering this comprehensive solution, Postfix enables users to concentrate on critical aspects that promote success in their maritime endeavors, ultimately fostering an environment where informed decisions can thrive. This innovation not only improves productivity but also transforms the way maritime professionals manage their post-fixture operations.

ShipKasa is a powerful web-based tool designed to simplify and automate the shipping label generation process for eCommerce sellers, small businesses, and up-and-coming DTC brands. This platform supports prominent shipping carriers like USPS, UPS, and FedEx, allowing users to create discounted shipping labels, print bulk orders, and streamline fulfillment from an intuitive dashboard. Whether you're selling on Shopify, WooCommerce, Amazon, or other platforms, ShipKasa seamlessly integrates to import orders in real-time, which helps minimize manual errors and save valuable time. Businesses can set up automation rules to speed up shipping, reduce costs, and ensure accurate label generation across various carriers. Additionally, ShipKasa provides features for tracking shipments and offers an analytics dashboard to assess delivery performance and shipping expenses. Specifically designed for online retailers, subscription box services, and small to medium-sized enterprises, ShipKasa combines transparent pricing without hidden fees, multi-carrier alternatives, and customer support based in the United States. Moreover, this platform not only boosts operational efficiency but also allows businesses to concentrate on growth and enhancing customer satisfaction, making it an essential tool for modern shipping challenges. By leveraging these capabilities, companies can better respond to customer demands and improve their overall service delivery.

KANOPI is a cutting-edge shipping intelligence platform developed by Zipline Logistics, continuously refined by a committed team of developers. This innovative tool equips retail and consumer packaged goods (CPG) shippers with insights and analytics that are typically only available to Fortune 100 companies through large "Big Box" third-party logistics firms. Users of KANOPI can gain a thorough visualization of their freight networks, monitor shipments closely, and obtain comprehensive cost analyses categorized by shipper, consignee, lane, and mode of transport. Furthermore, the platform integrates weather data and provides proactive notifications to alert users about potential disruptions. It enhances shipment traceability, enables real-time identification of consolidation services—including routing, due dates, and comparative analysis between less-than-truckload and truckload options—and presents live metrics that highlight potential cost savings. According to Zipline, some clients have experienced remarkable transportation savings of up to $1.2 million, a 20% reduction in cost per pallet due to consolidation initiatives, a 17% improvement in on-time and in-full delivery rates, and a 30% increase in operational efficiency, effectively cutting over 861,000 miles from projected travel. Ultimately, KANOPI signifies a major leap forward in shipping technology, granting shippers access to unparalleled analytical power, which can transform their logistical strategies. This platform not only optimizes existing processes but also fosters innovation within the shipping industry as a whole.

ProfitTrust offers a cutting-edge platform that streamlines the process of recovering expenses and enhances shipping cost efficiency for businesses using leading carriers like FedEx, UPS, and DHL. By perpetually auditing shipping transactions, it effectively uncovers problems such as delays, misplaced packages, and inaccuracies in invoices, allowing clients to receive refunds or adjustments without any manual effort. The system integrates effortlessly with both carrier data feeds and clients' shipping systems, providing dashboards that showcase total savings and audit coverage metrics, while employing machine-learning techniques to identify patterns of carrier inefficiencies and pricing anomalies. The implementation is designed to be unobtrusive, requiring no modifications to vendor contracts or existing operational procedures, enabling clients to begin realizing savings with ease. Ultimately, ProfitTrust converts what has historically been viewed as a liability related to shipping costs into a valuable resource that can yield recoverable funds by automatically obtaining hidden refunds and fostering improved carrier performance. This forward-thinking strategy not only boosts financial effectiveness but also equips businesses with the tools to enhance their shipping logistics management and overall operational success. Thus, ProfitTrust stands as a transformative solution in the logistics landscape.

Amazon Shipping is a reliable ground parcel delivery service that links businesses with the extensive Amazon logistics network, enabling shipments from Amazon or other sales channels to be delivered within a timeframe of 2 to 5 days across most regions in the United States. This service offers daily eligible pickups, with options for both scheduled loose-load and palletized collections, while allowing businesses to conveniently purchase and print shipping labels through the Amazon Shipping portal, the seller-central Buy Shipping tool, or through API integrations with third-party ecommerce and carrier platforms. Furthermore, Amazon Shipping provides comprehensive tracking capabilities, real-time shipment status updates, and proof of delivery that may include photo or GPS confirmation at the time of drop-off when available. The service accommodates packages weighing up to 50 lbs, and while international shipments from the U.S. are not currently supported, it seamlessly integrates with a variety of ecommerce platforms. Notably, Amazon Shipping maintains transparent pricing, free from unforeseen residential or weekend charges, which significantly enhances the shipping experience for businesses. By streamlining logistics, it allows companies to concentrate on their primary operations while ensuring that their customers receive prompt deliveries, ultimately fostering a greater level of satisfaction. This focus on efficiency and reliability makes Amazon Shipping a valuable asset for businesses looking to optimize their shipping processes.

OPLOG is a cutting-edge fulfillment and supply chain platform that harnesses technology for AI-driven warehouse management, robotic fulfillment processes, and an integrated system for inventory and order monitoring, empowering businesses to effectively manage storage, picking, packing, shipping, and returns from a single dashboard; it effortlessly integrates with top e-commerce platforms, marketplaces, and courier services through APIs, ensuring synchronized orders, inventory, and real-time tracking, while providing flexible, usage-based fulfillment options free from fixed costs. Serving the needs of B2C, D2C, and B2B/omnichannel sectors, it offers real-time visibility into inventory status and order workflows, allowing companies to provide faster and more precise service alongside an enhanced post-purchase experience; OPLOG’s array of fulfillment services includes sophisticated warehouse management capabilities such as multi-warehouse oversight, mobile tracking, shipment management, and detailed reporting, all powered by state-of-the-art proprietary software and robotic solutions. Moreover, this strategy not only boosts operational efficiency but also enables businesses to expand their logistics capabilities in response to changing market conditions, thereby fostering a more resilient supply chain. In an ever-evolving marketplace, OPLOG’s innovative approach positions businesses for sustainable growth and adaptability.

PAQATO is a cutting-edge platform aimed at improving the post-purchase journey in ecommerce, transforming the delivery process into a significant factor for growth and customer engagement through automated, personalized communications, tracking, and detailed analytics. By delivering branded and proactive shipping notifications through various channels like email and SMS, PAQATO keeps customers well-informed about their package status, which not only maintains their interest but also motivates them to return to the online store, ultimately boosting sales and reducing inquiries related to service. Moreover, it allows merchants to design custom track and trace pages within their own online environment, enabling customers to interact with the brand while viewing product suggestions, exclusive promotions, and upsell options, all while tracking their order status—effectively converting delivery updates into sales opportunities. In addition, the platform features advanced shipping performance metrics and dashboards that provide clarity on carrier KPIs, transit durations, delays, and logistics information, giving businesses the necessary insights to enhance fulfillment strategies and make data-driven decisions aimed at improving operational efficiency and customer satisfaction. By integrating these capabilities, PAQATO not only refines the shipping experience but also cultivates enduring relationships between brands and their clientele, ultimately establishing a more dynamic interaction that goes beyond the initial purchase. Consequently, this innovative approach not only strengthens customer loyalty but also positions businesses for sustainable growth in a competitive ecommerce landscape.

Prep Parcel, developed by AMZ Prep, is an all-inclusive shipping solution that seamlessly combines various carriers within a strong 3PL and fulfillment system. This distinctive platform is the only one available that provides rate comparison along with access to more than 50 fulfillment centers, FBA preparation services, and Amazon restocking, all coordinated by a single provider. By offering this integrated solution, it significantly simplifies the logistics process, thereby boosting efficiency for companies aiming to optimize their shipping and fulfillment operations. Additionally, businesses can benefit from reduced complexity and improved management of their supply chain activities through this innovative service.

e4score represents a cutting-edge supply chain solution aimed at improving visibility, control, and overall operational efficiency for an array of stakeholders such as carriers, private fleets, shippers, brokers, third-party logistics providers, warehouses, and distribution centers. The platform offers a wide range of features including tracking of assets and trailers, oversight of yards and gates, monitoring of shipments, event-triggered check-ins, management of dock operations, and handling of returns. By utilizing real-time tracking technologies, customizable rules, alerts triggered by dwell time, utilization metrics, and in-depth analytical insights, e4score enables organizations to effectively pinpoint assets, enhance their trailer fleet performance, speed up turnaround times, and reduce unnecessary equipment costs. This innovative system transforms the supply chain landscape by replacing outdated manual yard checks and radio communication with sophisticated real-time inventory management, digital yard inspections, task assignments based on queue status, first-in-first-out trailer handling, temperature control for refrigerated units, dock management, gate automation, and a thorough, exportable record of transactions. Furthermore, e4score allows for the integration of shipments from multiple carriers into a unified cloud-based platform, facilitating effortless tracking of location, temperature, status, and the overall condition of goods throughout the logistics chain. This seamless integration not only streamlines operations but also significantly enhances the decision-making processes for all stakeholders involved, making e4score an essential tool for modern supply chain management. In doing so, it paves the way for smarter, more efficient logistics practices that can adapt to the evolving demands of the industry.

Omnichannel warehousing and fulfillment solutions are specifically designed to provide a unique competitive advantage for your business. By utilizing a flexible, swift, and fully integrated strategy, you receive unwavering support no matter the nature of your products, the markets you aim for, or the speed of your growth. In contrast to other providers that limit your options with inflexible fulfillment systems, Stord develops a customized approach tailored to your individual needs, which not only enhances efficiency but also lowers costs and boosts customer satisfaction, turning fulfillment into a vital asset for your operations. Whether your requirements encompass immediate forward stocking, specialized facilities, or any other specific services, Stord is equipped to meet them all. You will never encounter the restrictions of a traditional supply chain; it operates much like cloud storage, allowing you to scale up when necessary and down when appropriate. If you are seeking to establish a genuine omnichannel presence, your journey begins here. Our platform is expertly designed to seamlessly support both B2B and B2C fulfillment across our broad network. Stord combines the agility of on-demand warehousing with the dependability of a dedicated provider, delivering the most all-encompassing solutions available and ensuring your business can prosper in a rapidly changing market environment. Moreover, with Stord managing your logistics, you can concentrate on driving growth and fostering innovation, free from the burdens of operational complexities. Your opportunity to redefine success starts now.

Steering through the intricate landscape of business can be daunting, but ShipCaddie distinguishes itself with a robust array of features and specialized knowledge aimed at simplifying your shipping process. Designed to support your growth, ShipCaddie TWMS seeks to remove the obstacles created by traditional software, enabling your enterprise to seize boundless opportunities. Experience a revolutionary method of handling your inventory and shipping requirements with our assistance! Our tailored solutions are developed to equip you for success, guaranteeing efficient operations while you concentrate on what is most important—elevating your business to new heights. Let us help you unlock your full potential in the marketplace.

In the highly competitive landscape of supply chain management, effectively controlling transportation costs has become increasingly vital due to rising expenses and the widespread adoption of free shipping offers. For individuals responsible for financial oversight, having a thorough understanding and visibility into transportation spending and trends is essential. Whether the infrastructure is on-premises, cloud-based, or a hybrid of both, all information from Transtream is consolidated within a powerful data warehouse that incorporates sophisticated analytics tools to improve the management of transportation expenditures. Users benefit from analytic dashboards that provide insights such as cost per pound by carrier, effective chargeback management by cost center, and precise reconciliation of carrier invoices that have been audited. Additionally, the Transtream View application equips Accounts Receivable teams with accurate tracking and delivery information. Designed for operational efficiency, the Warehouse shipping application from Transtream allows users to simply scan or enter an order number, with the Transtream Enterprise Shipping Software managing the entire process—from fetching order details to weighing, dimensioning, routing, and labeling shipments—ensuring a streamlined shipping experience that boosts productivity. This seamless integration empowers businesses to make quick, informed decisions, which is crucial for sustaining a competitive advantage in a challenging marketplace, ultimately fostering long-term success.

NetDespatch distinguishes itself as a leading SaaS platform tailored for the management of parcel data, particularly aimed at postal and parcel carriers. This cutting-edge solution enables carriers to deliver sophisticated web-based applications and services that effectively harness delivery information obtained from order management and warehouse systems, facilitating the creation of shipping labels, customs documentation, and manifests, as well as the generation of essential data files. Additionally, the platform equips carriers with tracking capabilities that oversee parcels from the moment they are sent out to their final delivery. Our notable clients include prominent postal and parcel services such as Royal Mail, APC Overnight, Yodel, and New Zealand Post. By utilizing our platform, carriers enhance their online shipping and tracking capabilities for customers while also gaining access to a wide array of integration services, leading to significant growth in their internet-connected customer bases, substantial reductions in operational costs, and improved customer loyalty. As the logistics sector undergoes continuous transformation, our ongoing dedication to innovation ensures that carriers stay ahead of the curve, adeptly addressing the evolving demands of their clientele. Ultimately, this positions our clients for long-term success in a competitive marketplace.

EQSPRO is a versatile Software as a Service (SaaS) platform that scales effortlessly, catering to container companies of all sizes globally. Its capability to handle an extensive range of foreign currencies makes it a cost-effective solution for businesses, from solo entrepreneurs to large multinational firms with numerous locations. The software guarantees real-time data hosting and updates, enabling users to manage operations smoothly across different sites with the same fleet. In contrast to conventional software solutions, Speed-IT eliminates the burden of significant upfront costs, opting instead for a pay-per-use model, which includes monthly subscriptions that encompass ticketed helpdesk assistance. EQSPRO features a comprehensive suite of user-friendly, screen-based transactions that streamline and improve every aspect of the sales and rental processes, offering a dependable and efficient system that is crucial in the fast-paced inter-modal market. Furthermore, this structure empowers businesses to swiftly respond to evolving demands, all while ensuring they maintain high levels of operational efficiency and effectiveness. The flexibility of EQSPRO's design positions it as a forward-thinking choice for companies looking to thrive in today's competitive landscape.

Agile Optimization Software plays a crucial role in managing intricate logistics operations, delivering remarkable benefits to companies. INFORM's SYNCROTESS employs sophisticated algorithms to optimize logistics activities in real-time, facilitating the automation of both planning and dispatch decisions. By incorporating SYNCROTESS into their operations, companies can create a supply chain that is not only fully automated but also highly transparent. For over 25 years, a wide range of clients spanning various industries—including automotive, chemicals, steel production, machinery manufacturing, building materials, healthcare, intermodal terminals, maritime and inland ports, as well as logistics hubs—have trusted SYNCROTESS for its capabilities. The evolution of SYNCROTESS’s implementation and adaptation over the years has been significant, tailored to meet the distinct requirements of different sectors; however, one thing remains unchanged—the software consistently delivers measurable benefits and a competitive edge to its users. This long-standing effectiveness underscores the adaptability and dependability of the software amidst the swiftly evolving market dynamics, showcasing its essential role in modern logistics management. Furthermore, companies that invest in SYNCROTESS gain not only improved operational efficiency but also enhanced decision-making capabilities that drive business growth.

Lower your shipping costs by employing advanced routing, modeling, rating tools, and automated systems. Promote sustainable growth by enhancing customer experience, reducing transit times, and boosting timely deliveries. Achieve total visibility across all transportation modes and loads, including the last mile, with any carrier, whether local or international. Improve the handling of intricate freight across different modes, routes, and carriers through enhanced planning, pooling, consolidation, and rating strategies. We collaborate closely with you to align with your objectives and effectively improve your solutions. Our worldwide platform supports shipping in any global currency and allows you to select your preferred carrier. Take advantage of customized predictive analytics to track your projects in real-time and maximize value. Gain from simple strategies aimed at lowering expenses and implementing improvements while ensuring a cooperative approach to your freight strategy. This collaborative effort guarantees your adaptability in a constantly evolving logistics environment, empowering you to stay ahead of industry changes. By leveraging these resources, you can position your business for long-term success in the competitive shipping landscape.

Our online application offers a highly intelligent and autonomously chosen solution for any shipping requirements you may have. It meticulously evaluates multiple factors such as the mode of transport, delivery time, destination, and weight. After configuring all necessary parameters, your shipment is swiftly booked and readied for delivery. The shipping procedure is essentially categorized into five main stages: Order creation, Shipment creation, Carrier selection, Shipping, and Financial Settlement. During each of these phases, our platform keeps you informed with real-time updates and solutions. Founded in 1999 by Jeroen van der Plas, ShipitSmarter was born out of the recognition of a market need for an unbiased transport company comparator, an all-encompassing dashboard for transport functions, and an effective shipment processing system. By focusing on market needs and utilizing advanced technology, we have successfully developed a shipment management system that stands out as the finest in its field. This unwavering dedication to quality guarantees that our clients enjoy exceptional service and support throughout every step of their shipping experience. As we continue to evolve, we strive to enhance our platform, ensuring that it remains at the forefront of the industry.

Shipping software tailored for users of Oracle and various ERP systems enables efficient multi-carrier operations. Discover how our innovative one-click Shipping feature can significantly improve and simplify your shipping tasks, empowering you to Ship, Confirm Shipments, Print Labels, Track Packages, Generate Compliance Reports, and handle Back Orders seamlessly through a single intuitive interface. Originally created by seasoned professionals at AppsAssociates, known for their prowess in managing Oracle cloud solutions, ShipConsole has now transformed into an independent company. This shift grants ShipConsole the ability to focus more on helping organizations across the globe automate their shipping processes, while also broadening its offerings to encompass non-production shipping, e-commerce solutions, Freight Auditing, and API-driven shipping automation. As a result of this evolution, clients can anticipate a wealth of new innovative tools and resources that will enhance their logistics operations. Furthermore, this independent status allows for greater flexibility in responding to customer needs and adapting to the ever-changing landscape of shipping and logistics.

Process Shipper is an award-winning multi-carrier shipping management software that enhances and automates the shipping process. By streamlining workflows and minimizing touch points, it enables businesses to significantly reduce shipping expenses while turning their shipping departments into profit-generating units. The software seamlessly integrates with ERP and MIS systems, facilitating visibility and automated communication between shipping data and end customers. Furthermore, Process Shipper’s capabilities extend to small parcel shipments, couriers, LTL shipments, and even company vehicle deliveries. Whether utilized at a single site or across multiple locations within an organization, Process Shipper is designed to meet diverse shipping needs efficiently. It empowers businesses to optimize their logistics operations and improve overall customer satisfaction.

Implement a thorough fleet management and trucking cycle to effectively supervise every aspect of your business operations. Optimize your accounting system to eliminate redundant data entry, allowing for seamless management of vital information through automated processes. Access your data through a variety of dashboards and gain insights whenever necessary, supported by a flexible ad hoc reporting feature. Boost your business's efficiency with mobile access, enabling you to oversee operations while on the move. You will have access to functionalities such as EDI, OTM, ACE/ACI, IFTA, PC-Miler, Web Quotes, and Web Tracking. Offer your customers self-service capabilities that are available 24/7. By leveraging these comprehensive tools, you can revolutionize your operational processes and substantially enhance productivity. Furthermore, the capacity to analyze your data through diverse dashboards ensures you remain well-informed and prepared to make timely decisions that drive your business forward. This holistic approach not only streamlines operations but also fosters greater client satisfaction and engagement.

SolidShip™ represents a comprehensive software solution designed for order fulfillment, specifically aimed at eCommerce and high-volume distribution environments. It adeptly manages various tasks such as automatic labeling, verification, and the distribution of packages. The platform is engineered to oversee the flow and management of parcels during the labeling and manifesting processes prior to shipping or sorting. It supports a diverse range of rules-based carriers, featuring notable names such as UPS, FedEx, DHL, USPS, along with numerous regional and smaller package carriers. SolidShip™ also boasts multi-carrier labeling capabilities paired with rate shopping functions to improve connectivity and efficiency. As a centralized hub for carton manifesting, it streamlines the automation of end-of-line shipping operations. In addition, the software utilizes the SolidComm™ data management module, offering a powerful interface compatible with legacy WMS, ERP systems, and modern conveyor controls. Its advanced reporting features provide essential insights into consumables usage, which is crucial for effective inventory management. By implementing this software solution, businesses can significantly enhance the fulfillment process, ensuring both efficiency and accuracy at every stage of operation while adapting to future needs.

Enhance your development workflow by taking advantage of our intuitive API, which empowers you to seamlessly access precise rates, monitor packages, create shipping labels, estimate delivery times, and more, all while avoiding per-label charges. Existing documentation can often be cumbersome and complex, leading to potential challenges in navigating the necessary information. Moreover, inaccuracies and missing details within these resources can complicate matters further, often resulting in API errors that lack clear explanations, causing unnecessary frustration during troubleshooting. If you’re collaborating with multiple shipping carriers, you might find yourself repeating similar integration tasks, which can waste precious time. Fortunately, with RocketShipIt, you’ll no longer need to sift through cumbersome PDFs or make assumptions about request formats for complicated shipments, including those that require special handling like "signature-required-cash-on-delivery-shipment-with-dry-ice." Our extensive documentation offers real-world examples that address even the most complex shipping scenarios your business may face, facilitating a more efficient integration experience. Focus on what truly matters for your business, free from the burden of intricate technicalities, and let us simplify your shipping process. This way, you can ensure that your operations run smoothly while delivering excellent service to your customers.

With over two decades of experience, we specialize in developing and implementing customized solutions for a diverse range of sectors, such as Maritime, Logistics, Warehousing, Travel, Technology, and ERP services. Our skilled team collaborates closely with clients to understand their unique requirements, guaranteeing that we deliver personalized solutions that incorporate cutting-edge technological advancements. Gemini is committed to being at the forefront of leveraging innovative technologies to provide cost-effective solutions that empower clients to boost their operational efficiency and enhance customer satisfaction. By emphasizing teamwork and creativity, we strive to generate tangible results while nurturing enduring partnerships with our clients. Our relentless pursuit of excellence drives us to continually refine our offerings to meet the evolving needs of the industries we serve.