List of the Top 25 Digital Signature Software for Microsoft 365 in 2026

Odoo is a highly customizable and open-source software solution that features a wide array of professionally crafted business applications. With its user-friendly database, Odoo addresses various business requirements, encompassing areas such as CRM, Sales, Projects, Manufacturing, Inventory, and Accounting. This versatile software is suitable for businesses of all sizes and budgets, making it an ideal choice for diverse company needs. The cohesive design of Odoo enhances operational efficiency and helps businesses save valuable time. Each module is designed to work harmoniously, providing a fluid experience as users navigate from one application to another. Automation capabilities allow users to streamline numerous tasks that would typically require manual entry across various systems. Odoo fosters collaboration among team members by consolidating all critical business functions onto a single platform, which ultimately enhances productivity and organization within the company. Furthermore, its adaptability ensures that businesses can continually evolve and tailor the system to their changing requirements.

Transform your meetings into a seamless experience with iBabs. This innovative application removes the hassle of paperwork, facilitates quicker decision-making, and boosts overall productivity. Utilizing iBabs gives you total command and a detailed insight into all aspects of your meetings, simplifying the organization and participation process. With a trusted user base of 3,000 organizations and more than 300,000 individuals, iBabs guarantees secure and automated management accessible from any device. Years of expertise in enhancing board meeting procedures empower you to make well-informed, confident decisions consistently, ensuring that your meetings are as effective as possible.

Adobe Acrobat Studio is a powerful document management and AI-powered platform and one of the leading enterprise document platforms that scales for global teams — providing everything needed to create, edit, convert, share, and secure PDF files. It allows users to modify text and images directly within PDFs, rearrange pages, add comments, and compare document versions for precise change tracking. With seamless conversion capabilities, files can be transformed between PDF and formats such as Word, Excel, PowerPoint, and images in just a few clicks. Acrobat Studio's AI Assistant elevates productivity by generating summaries, extracting key insights, and answering questions with source-linked citations. PDF Spaces introduces a collaborative environment where teams can centralize project files, add notes, and interact with AI across multiple document types. The Generate Presentation feature transforms documents into polished, branded decks using Adobe Express — no design skills required. Integrated e-signature tools enable organizations to send, collect, and monitor legally binding signatures securely. Security features including password protection, redaction, and restricted editing keep sensitive information protected.

Store, sign, and secure your documents on Box, the leading Intelligent Content Management platform. Built for the AI-first era, Box simplifies your tech stack and conserves cost with one secure, end-to-end solution for the entire content lifecycle.

Nitro PDF is a leading PDF editing solution that combines powerful features with user-friendly design to streamline document workflows for individuals, teams, and enterprises. It allows users to easily create, edit, convert, annotate, and secure PDFs, supporting complex tasks like OCR, digital signing, and document automation. The software interface is familiar and intuitive, closely mimicking Microsoft Office’s ribbon on Windows and Apple’s toolbar on Mac, facilitating fast user adoption and minimizing training time. Nitro PDF integrates seamlessly with popular platforms such as Microsoft 365, SharePoint, and iManage, enhancing productivity across workflows. Security and compliance are foundational, with Nitro holding internationally recognized certifications including SOC 2, HIPAA, QTSP, and ISO 27001, ensuring the highest levels of data protection. Nitro’s AI-powered tools further boost productivity by automating routine tasks and providing instant assistance via its Knowledge Assistant, available 24/7 in over 80 languages. The company offers a range of flexible pricing options, from subscription plans tailored for small teams and individuals to enterprise-grade solutions with advanced security features and dedicated support. Nitro’s customer success team supports clients throughout installation, rollout, and beyond, guaranteeing a smooth transition and continued growth. Trusted by global industry leaders across real estate, healthcare, manufacturing, and more, Nitro PDF enables organizations to reduce costs while enhancing document security and efficiency. Overall, Nitro PDF provides a comprehensive, secure, and scalable solution that modernizes how businesses handle digital documents.

SignNow, developed by airSlate, is an electronic signature solution that empowers businesses to operate seamlessly across various devices, at any time and from any location. It stands out as the ideal choice for small to medium-sized businesses and mid-markets, thanks to its user-friendly design, clear pricing structure, adaptable settings, and straightforward API integration. With SignNow, users can easily sign documents online, create agreements, negotiate contracts, and process payments through legally-recognized electronic signatures. The platform’s intuitive design facilitates quick account setup, allowing users to upload documents and obtain electronic signatures in mere minutes without the need for extensive training or software installations. While renewing subscriptions can be costly on other platforms, airSlate SignNow offers a pay-per-use model, eliminating hidden costs associated with additional templates or document sends. Enhance team collaboration and accelerate the deal-closing process whether in person or virtually, while benefiting from comprehensive insight into the document signing workflow through its advanced features customized to fit your specific requirements. This ensures that users can manage their signing processes efficiently and effectively.

Transform and expedite your workflows with Acrobat Sign, the exclusive e-signature platform that merges the powerful features of Adobe Acrobat into one cohesive solution. Whether you're on a mobile device or desktop, you can easily access and sign Acrobat PDF documents from anywhere. Your recipients enjoy an effortless signing experience, as there is no requirement for downloads or registrations. The complimentary Adobe Scan mobile app allows you to conveniently scan and upload PDFs directly from your device. Join a community of over 500,000 organizations that are improving their customer interactions through the benefits of electronic signature technology and Acrobat PDF capabilities. Adobe streamlines the processes of creating, editing, collaborating, e-signing, and sharing PDFs across all devices. You have the flexibility to select from various scalable document signing options customized to your unique business needs, whether you require comprehensive PDF document management or not. As the favored e-signature solution for Microsoft, Acrobat Sign integrates flawlessly with a wide array of Microsoft applications, enabling you to send and sign PDFs without disrupting your workflow. This seamless integration not only enhances productivity but also ensures that your tasks are handled efficiently and effectively. Discover the power of Acrobat Sign and watch your efficiency soar as you embrace modern digital solutions.

pdfFiller by airSlate makes working with documents easy. Edit PDFs, sign, send, and collaborate all in one secure place — no need for extra subscriptions or tools. With clear pricing, built-in storage, and top-notch support, pdfFiller gives teams of any size a smooth, hassle-free way to handle all their documents.

Adobe Document Cloud provides top-notch solutions for managing PDFs and electronic signatures, enabling the conversion of conventional document workflows into efficient digital formats. Teams can easily oversee documents, tasks, and workflows across multiple devices and screens, fostering productivity from virtually any location and at any time, all while integrating seamlessly with familiar Microsoft and enterprise tools. You can access your PDFs from anywhere, facilitating effortless sharing with colleagues and clients. With Acrobat Pro DC, reviewing reports on a smartphone, editing proposals on a tablet, and giving feedback on presentations via a web browser can all be done swiftly, ensuring that productivity remains uninterrupted. Adobe Sign streamlines the digital signature process, allowing users to easily draft, route, and secure legally binding agreements in a matter of moments. This efficiency not only improves the onboarding experience for new hires but also expedites the approval of applications for individuals, significantly speeding up the completion of intricate workflows. Consequently, both personal and business operations experience a remarkable boost in efficiency, paving the way for a more effective and responsive working environment. Ultimately, the integration of these tools empowers users to achieve their goals with greater ease and speed than ever before.

Digital signatures are an essential resource for advancing your business endeavors. They enable the creation of documents, facilitate payments, and allow for the establishment of automated workflows. E-Sign stands out as a prominent provider of electronic signature services worldwide. Our eSignature platform accelerates the agreement process, reduces manual efforts, and seamlessly integrates with the existing tools and systems you utilize. Agreements play a significant role in daily operations, encompassing everything from sales contracts to offer letters, account openings, and invoices. With E-Sign's electronic signature solution, you can efficiently finalize contracts, approvals, and various agreements. Furthermore, E-Sign can be incorporated into your digital framework, allowing you to leverage these advantages not just during the initial agreement stages but also in the preparation, management, and execution of contracts. This comprehensive approach ensures that your organization remains agile and responsive in a fast-paced business environment.

OneSpan Sign is a reliable electronic signature platform that caters to numerous prominent brands across the globe. Highly regarded by respected analyst firms and regulatory industries, OneSpan Sign is recognized as a flexible and scalable solution that empowers businesses to manage identities, secure access, authenticate transactions, and protect assets in various sectors such as finance, e-commerce, government, and healthcare. Whether deployed in the cloud or installed on-premises, OneSpan Sign efficiently captures signatures at points of sale, in remote settings, or directly through websites, serving as a comprehensive solution for contemporary business requirements. Its adaptability to various environments not only enhances signature processes but also increases overall operational efficiency for organizations aiming for improved workflow. Ultimately, OneSpan Sign positions itself as an essential tool for businesses striving to streamline their signing operations while maintaining security and compliance.

The Nintex Process Platform serves enterprise organizations globally to streamline, oversee, and enhance their business processes. It boasts features like process mapping, workflow automation, and document creation, alongside mobile applications, process intelligence, and customizable forms—all facilitated through an intuitive drag-and-drop designer. The latest iteration, Nintex Workflow Cloud, significantly propels organizations toward digital transformation. Empower your operations and IT teams, process analysts, business analysts, and power users by harnessing The Power of Process™. This platform enables the digitization of forms, workflows, and other critical components, making it the most extensive solution available for automation and process management. Nintex simplifies the journey to optimize and automate business processes, ensuring efficiency at every step. With its comprehensive tools, organizations can adapt to changing demands seamlessly.

altaFlow is a cutting-edge automation platform designed to streamline document-centric business processes without requiring any coding skills, integrating features such as document creation, intelligent forms, electronic signatures, and workflow automation into a unified solution. This innovative platform allows businesses to transform conventional static documents into interactive, self-executing workflows that seamlessly connect people, data, and systems across various applications, including popular CRM and ERP tools. Users benefit from a straightforward drag-and-drop interface, enabling them to craft customized workflows that automate essential tasks like contract generation, approvals, invoicing, onboarding, and quoting effortlessly. The platform's advanced document generation capabilities ensure accuracy by pulling data from linked systems, while web-based forms efficiently collect information and trigger workflows immediately upon submission. Additionally, automation bots play a crucial role in data verification, sending reminders, and facilitating the transfer of documents between different systems, which greatly reduces the need for manual interventions and accelerates overall processes. altaFlow ultimately emerges as a robust solution for companies aiming to enhance their document workflows and boost operational productivity, providing them with the tools necessary to thrive in a fast-paced business environment. As organizations increasingly seek efficiency, altaFlow becomes an essential partner in their journey toward automation and streamlined operations.

Sign documents electronically with Skribble, a solution that is legally recognized worldwide and securely hosted in Switzerland. This platform is frequently utilized for various purposes, including annual financial statements, sales agreements, and employment contracts. It offers a straightforward method for legally signing documents without the need for formal procedures. You can easily upload your PDF documents directly through your browser or integrate Skribble with your business software via API. Inviting signers is simple; you can send invitations to internal and external signatories through email. Choose the appropriate eSignature standard for your needs and sign with just a click. Complying with EU and Swiss regulations, you can complete your signatures on a smartphone or computer in mere seconds. Skribble not only enables electronic signatures but also helps you save 90% compared to traditional paper signing methods. By embracing this digital solution, you can enjoy the advantages of streamlined processes, allowing contracts to be signed more swiftly. All involved parties can access the most recent version of the contract within moments, facilitating quick signatures in just a few easy steps.

GoFormz boasts several patents for its innovative digitization technology, which includes a unique approach that maintains the aesthetic and functionality of traditional paper forms. Additionally, the platform offers a specialized viewing mode tailored for users on smaller devices, allowing seamless transitions between the original Form View and a List View. With no coding or IT expertise needed to begin, GoFormz prioritizes a user-friendly experience and continues to lead in user adoption rates. The robust form-building capabilities enable users to effortlessly design new forms, utilizing a simple drag-and-drop interface for elements like Signatures, Images, Barcodes, and Maps, while also incorporating Logic and Calculations. Users can complete forms remotely, even in offline scenarios, and upon completion, these forms are automatically saved in the GoFormz Cloud and sent to team members, clients, and integrated platforms, streamlining collaboration and productivity. This seamless integration of features not only enhances efficiency but also empowers teams to work more effectively, regardless of their location.

Discover how Apptivo CRM Software can significantly improve your capacity to attract, engage, retain, and delight a larger customer base. Eliminate the inconvenience of toggling between various applications, as you can handle your Customers, Finances, and Support directly from your mobile device, resulting in a notable boost in productivity and the enhancement of client relationships. This comprehensive CRM comes equipped with numerous applications, including Invoices, Projects, Work Orders, Timesheets, Orders, Estimates, Help Desk, and Expense Reports. It offers a user-friendly online platform for organizing contacts, setting reminders, managing files, and tracking communication history effectively. As your business grows and additional applications become necessary, you can effortlessly add more from the App Store whenever needed. Keep your operations organized by overseeing your sales pipeline, evaluating employee performance, and closing deals more efficiently. The ability to monitor your sales and quickly convert them into invoices accelerates your payment processes! Our steadfast dedication is to assist our clients and enable their businesses to thrive and achieve success. With all your requirements consolidated into one cloud-based solution, encompassing CRM, Project Management, Invoicing, and more, you can streamline your operations in a way previously thought impossible. Take advantage of the simplicity that comes with managing your business effectively through a single, all-inclusive tool, and watch your business flourish.

Autenti is a comprehensive e-signature solution designed for the online approval of documents and signing contracts. Initially starting with a one-click e-signature feature, we have expanded into a complete ecosystem that facilitates secure online document transactions. In addition to our e-signature capabilities, we collaborate with trusted service providers and have introduced BROKER.ID, our innovative remote identity verification solution. We are committed to transforming conventional B2B and B2C transactions into efficient e-commerce experiences, leveraging one-click e-signatures, BPA solutions, and remote identity checks to drive increased sales. By significantly shortening transaction times from several days to mere seconds, Autenti delivers tangible benefits and cost savings for our users. Our platform operates independently of all signing parties, complies with eIDAS regulations, and functions as an intermediary trust service provider, ensuring both document integrity and business reliability. Furthermore, Autenti is dedicated to digitizing document workflows, minimizing the use of paper and ink, eliminating the need for courier services, and establishing itself as a leader in eco-friendly solutions. By embracing a digital approach, we not only enhance efficiency but also contribute positively to environmental sustainability.

RazorSign serves as a comprehensive platform for Corporate Legal Operations, focused on enhancing contract management, streamlining processes, and ensuring compliance with ease. Legal teams aiming to tackle the complexities of contracting and operations will find RazorSign to be an indispensable ally, offering solutions that do not sacrifice quality. In a time where Artificial Intelligence is prevalent, RazorSign employs straightforward common-sense strategies to address the most pressing legal challenges. This platform consolidates contract lifecycle management and legal operations into one cohesive system, maximizing efficiency by providing a singular space for managing legal entities, contracts, and compliance requirements. With features such as Contract Lifecycle Management, teams can effortlessly create, negotiate, and oversee contracts. The introduction of SensAI, a groundbreaking legal assistant from RazorSign, is engineered to help distribute workloads more evenly while enhancing productivity. Additionally, the Compliance Management tool allows organizations to efficiently monitor and enforce compliance standards throughout their operations. RazorSign also facilitates Legal Entity Management, enabling users to maintain secure control and visibility over legal entities, compliance matters, and essential company documents. Finally, the platform includes a robust Legal Query Management feature, essential for legal teams to efficiently track and manage all inquiries and issues that arise. With RazorSign, legal operations can be more organized, efficient, and responsive to the needs of modern businesses.

Unlock powerful PDF editing features on your Mac that let you add signatures, text, and images while also correcting mistakes and changing content. With the help of OCR technology, you can convert scanned documents and easily create or fill out forms. While PDFpen offers fundamental tools for text and signature insertion, PDFpenPro takes your editing to the next level with its sophisticated capabilities. Use PDFpenPro to turn a regular scanned form into an engaging interactive document, allowing you to design forms complete with text fields, checkboxes, radio buttons, signature areas, and submission buttons. Additionally, you can export your PDFs in a variety of formats, such as .docx for Microsoft® Word, .xlsx for Excel, .pptx for PowerPoint, and PDF/A for long-term storage. Whether you are converting a single webpage or an entire website, you can create a PDF that preserves clickable links for straightforward navigation. Moreover, with PDFpen available for iPad and iPhone, along with seamless integration with iCloud or Dropbox, you can conveniently edit your PDFs while on the move. This ensures you can handle all your editing needs with flexibility and ease, regardless of your location. Experience a comprehensive editing journey across all your devices with this versatile PDF solution that transforms your workflow.

Elevate your documents by incorporating signatures, text, and images, while also rectifying any typographical mistakes. Leverage Optical Character Recognition (OCR) technology to transform scanned files into editable text, ensuring thorough proofreading for accuracy. With PDFpen, you can convert your scanned visuals into functional text and perform any necessary edits for correctness. For PDFs requiring extensive changes, exporting to .docx format is a breeze, facilitating easy modifications and sharing with users of Microsoft Word. To begin editing, just highlight the text, click “Correct Text,” and start making adjustments! Editing PDFs on your Mac is streamlined and efficient, requiring just a few clicks. Additionally, you can apply a secure digital signature to your PDFs; either scan your signature for insertion or create it directly using your mouse or trackpad. Say goodbye to the hassle of faxing—signing, sealing, and delivering your PDFs is now straightforward. Enjoy the convenience of editing your documents wherever you are by utilizing iCloud or Dropbox on PDFpen for both your iPad and iPhone. If you need to add a new page, you can easily insert one, and removing an existing page is just as simple. Should your pages be out of order, reorganizing them is as easy as dragging and dropping them into place. You can also merge multiple PDFs together with minimal effort, enhancing your document management capabilities. The options for organizing and managing your documents are truly limitless!

Effortlessly collect digital signatures from virtually anywhere with Formstack Sign, an automated tool that simplifies your document workflows by allowing signature acquisition across multiple devices. The ease of electronic signatures helps you avoid delays typically associated with waiting for eSignatures, enabling users to sign documents smoothly on computers, tablets, or smartphones. Whether starting contracts or closing deals, Formstack Sign ensures quick connections between crucial elements. This robust solution features remarkable automation options for digital signatures and even allows you to gather signatures while on the move. You can easily obtain mobile signatures from clients, colleagues, or potential customers by sending documents for signature via text messages, further enhancing convenience. Additionally, Formstack Documents enables you to create tailored documents in mere minutes, facilitating a smooth transition from tedious paperwork to beautifully crafted files that can be sent anywhere. The intuitive drag-and-drop eSignature builder guarantees that you won’t need IT support to prepare your documents for signing, and customizable templates can be established in a flash. Overall, with these advanced functionalities, Formstack Sign significantly boosts productivity and streamlines efficiency in your document management tasks, making it an invaluable asset for any organization.

Task Management Software. Optimize your team's workflow by focusing on crucial tasks that must not be neglected. Boost your team's efficiency with direct and concise assignments that are reliably finished. With features like online signatures, this software is a trusted choice for over 8,000 teams. By prioritizing small, manageable tasks that are consistently executed, GetBusy effectively tackles the challenge of overseeing important responsibilities that arise from different sources and may involve teamwork from several members. GetBusy’s task management platform empowers you to keep your workload in check, ensuring organization and effective prioritization. Imagine a situation where your team is always informed about who has what responsibility, what actions need to be taken, and the deadlines for each assignment. Client Requests. GetBusy transcends your internal operations, allowing you to delegate tasks to anyone, anywhere, similar to sending an email. Signatures. Streamline the process of exchanging and signing legally binding documents for a fraction of the expense associated with conventional signature methods. File Requests. When you require a document, you can ask for sensitive files through straightforward tasks, offering a more secure alternative than email. Additionally, it comes packed with extra features designed to further boost your team's productivity and collaboration, making it an indispensable tool for modern businesses.

Box Sign's seamless integration enables users to execute electronic signatures directly within the Box platform. This functionality simplifies the signing of essential business documents like sales contracts and offer letters. The Content Cloud facilitates the entire workflow, encompassing the drafting of agreements, acquiring signatures, and storing completed documents securely. As a component of the Content Cloud, Box Sign can seamlessly connect with over 1,500 applications, including Okta, Salesforce, and Microsoft 365. This integration allows for faster deal closures, improved collaboration with partners, efficient remote onboarding of new employees, and the incorporation of e-signatures along with a secure content infrastructure. Additionally, Box Sign can be easily integrated into your website and customized applications, enhancing the experience for your customers, partners, and teams alike. By leveraging our user-friendly APIs and developer tools, businesses can deploy the advantages of e-signatures wherever needed, ensuring flexibility and efficiency in their operations. Ultimately, Box Sign empowers organizations to streamline their signing processes and foster a more agile work environment.

Hushmail enhances the security of your emails, web forms, and electronic signatures to ensure client confidentiality. Known for its security and HIPAA compliance, it has garnered trust among healthcare professionals globally. The setup process is straightforward, allowing you to send your first encrypted email instantly and create a secure online intake form in just a few minutes. Hushmail functions like standard email accounts while incorporating advanced security features to safeguard your information. You can send and receive encrypted messages through both web and iPhone applications. Additionally, your account can be accessed via Outlook, Apple Mail, or Android devices, making it convenient to manage your communications. Transitioning your forms to an online platform takes mere minutes with Hush™ Secure Forms, which serves as a secure substitute for traditional paper forms and offers instant online signing capabilities for your most critical documents. Switching from traditional pen and paper to e-signatures has never been simpler or more efficient. This streamlined process enhances productivity and ensures that client data remains protected at all times.

If you find that traditional methods of manually signing contracts and documents are falling short of the demands of your business and its clientele, it is time to transition to a digital solution. SigniFlow provides advanced digital signature security, ensuring that each document signed through its platform is equipped with the necessary features to enhance non-repudiation. You have the option to implement SigniFlow on-premise within your own data center, or you can utilize our compliant, secure data center services available in various regions. Utilizing the latest cryptographic digital signature standards, SigniFlow effectively secures PDF documents, as mere electronic signatures do not offer adequate protection. Make the switch today and join the millions around the globe embracing digital signatures for enhanced efficiency and security. This shift not only modernizes your processes but also significantly improves the trustworthiness of your documentation.