List of the Top 13 Free AI Gateways in 2025

Cloudflare serves as the backbone of your infrastructure, applications, teams, and software ecosystem. It offers protection and guarantees the security and reliability of your external-facing assets, including websites, APIs, applications, and various web services. Additionally, Cloudflare secures your internal resources, encompassing applications within firewalls, teams, and devices, thereby ensuring comprehensive protection. This platform also facilitates the development of applications that can scale globally. The reliability, security, and performance of your websites, APIs, and other channels are crucial for engaging effectively with customers and suppliers in an increasingly digital world. As such, Cloudflare for Infrastructure presents an all-encompassing solution for anything connected to the Internet. Your internal teams can confidently depend on applications and devices behind the firewall to enhance their workflows. As remote work continues to surge, the pressure on many organizations' VPNs and hardware solutions is becoming more pronounced, necessitating robust and reliable solutions to manage these demands.

Tyk is a prominent Open Source API Gateway and Management Platform, recognized for its leadership in the realm of Open Source solutions. It encompasses a range of components, including an API gateway, an analytics portal, a dashboard, and a dedicated developer portal. With support for protocols such as REST, GraphQL, TCP, and gRPC, Tyk empowers numerous forward-thinking organizations, processing billions of transactions seamlessly. Additionally, Tyk offers flexible deployment options, allowing users to choose between self-managed on-premises installations, hybrid setups, or a fully SaaS solution to best meet their needs. This versatility makes Tyk an appealing choice for diverse operational environments.

Effortlessly manage APIs across both cloud-based and on-premises environments: In addition to utilizing Azure, establish API gateways that work in tandem with APIs deployed across various cloud services and local infrastructures to optimize API traffic flow. It is crucial to uphold security and compliance standards while ensuring a unified management experience and full visibility over all APIs, both internal and external. Speed up your operations through integrated API management: Modern businesses are increasingly adopting API frameworks to drive their growth. Streamline your workflows in hybrid and multi-cloud environments by using a centralized platform to oversee all your APIs effectively. Protect your resources diligently: Exercise the option to selectively grant access to data and services for employees, partners, and clients by implementing measures for authentication, authorization, and usage limitations. This approach not only helps maintain tight control over access but also fosters collaboration and efficient interactions, thereby enhancing overall operational effectiveness. Ultimately, a robust API management strategy can be a key driver of innovation and efficiency within an organization.

Dataiku is an advanced platform designed for data science and machine learning that empowers teams to build, deploy, and manage AI and analytics projects on a significant scale. It fosters collaboration among a wide array of users, including data scientists and business analysts, enabling them to collaboratively develop data pipelines, create machine learning models, and prepare data using both visual tools and coding options. By supporting the complete AI lifecycle, Dataiku offers vital resources for data preparation, model training, deployment, and continuous project monitoring. The platform also features integrations that bolster its functionality, including generative AI, which facilitates innovation and the implementation of AI solutions across different industries. As a result, Dataiku stands out as an essential resource for teams aiming to effectively leverage the capabilities of AI in their operations and decision-making processes. Its versatility and comprehensive suite of tools make it an ideal choice for organizations seeking to enhance their analytical capabilities.

Aisera is pioneering advancements in technology with a groundbreaking solution that transforms the landscape for both businesses and their clients. This innovative AI system delivers a tailored and anticipatory experience, automating support and operations across a variety of industries such as HR, IT, sales, and customer service. By enabling users with self-service capabilities akin to those found in consumer applications, Aisera empowers organizations to take charge of their processes. Furthermore, Aisera propels your transition toward a more efficient future through the dynamic potential of digitalization. By harnessing insights from user and service behavior, Aisera streamlines tasks, actions, and essential business functions. It also boasts seamless integration with major platforms, including Salesforce, Zendesk, and ServiceNow, and collaborates effectively with other industry leaders such as Microsoft, Adobe, Oracle, SAP, Marketo, Hubspot, and Okta. Ultimately, Aisera is not just enhancing operational efficiency; it is reshaping the way businesses connect and engage with their customers.

DreamFactory serves as a comprehensive platform for managing REST APIs, enabling the automatic generation of these interfaces. This robust solution can be deployed either in the cloud or on-premises, ensuring it meets enterprise-level standards. By facilitating instant creation of database APIs, it accelerates application development, allowing projects to be completed in weeks rather than months. The platform effectively removes significant delays commonly faced in contemporary IT environments. DreamFactory delivers a fully documented, secure, standardized, and reusable live REST API. It provides integration capabilities with a variety of SQL and NoSQL storage systems as well as SOAP services. The platform generates REST APIs complete with Swagger documentation, user roles, and additional features right out of the box. Each API endpoint benefits from comprehensive security measures, including User Management, Role-Based Access Control, and SSO Authentication, all accompanied by Swagger documentation. Developers can swiftly build mobile, web, and IoT applications using REST-based APIs. Furthermore, DreamFactory includes sample applications for platforms like iOS, Android, and Titanium, making it easier for developers to get started. This extensive support fosters innovation while streamlining the development process.

LiteLLM acts as an all-encompassing platform that streamlines interaction with over 100 Large Language Models (LLMs) through a unified interface. It features a Proxy Server (LLM Gateway) alongside a Python SDK, empowering developers to seamlessly integrate various LLMs into their applications. The Proxy Server adopts a centralized management system that facilitates load balancing, cost monitoring across multiple projects, and guarantees alignment of input/output formats with OpenAI standards. By supporting a diverse array of providers, it enhances operational management through the creation of unique call IDs for each request, which is vital for effective tracking and logging in different systems. Furthermore, developers can take advantage of pre-configured callbacks to log data using various tools, which significantly boosts functionality. For enterprise users, LiteLLM offers an array of advanced features such as Single Sign-On (SSO), extensive user management capabilities, and dedicated support through platforms like Discord and Slack, ensuring businesses have the necessary resources for success. This comprehensive strategy not only heightens operational efficiency but also cultivates a collaborative atmosphere where creativity and innovation can thrive, ultimately leading to better outcomes for all users. Thus, LiteLLM positions itself as a pivotal tool for organizations looking to leverage LLMs effectively in their workflows.

This advanced system employs a complex multi-stage diffusion model to translate English text descriptions into corresponding video outputs. It consists of three interlinked sub-networks: the first extracts features from the text, the second translates these features into a latent space for video, and the third transforms this latent representation into a final visual video format. With around 1.7 billion parameters, the model leverages the Unet3D architecture to facilitate effective video generation through a process of iterative denoising that starts with pure Gaussian noise. This cutting-edge methodology enables the production of engaging video sequences that faithfully embody the stories outlined in the input descriptions, showcasing the model's ability to capture intricate details and maintain narrative coherence throughout the video. Furthermore, this system opens new avenues for creative expression and storytelling in digital media.

LMOps is a comprehensive stack designed for launching production-ready applications that facilitate monitoring, model management, and additional features. Portkey serves as an alternative to OpenAI and similar API providers. With Portkey, you can efficiently oversee engines, parameters, and versions, enabling you to switch, upgrade, and test models with ease and assurance. You can also access aggregated metrics for your application and user activity, allowing for optimization of usage and control over API expenses. To safeguard your user data against malicious threats and accidental leaks, proactive alerts will notify you if any issues arise. You have the opportunity to evaluate your models under real-world scenarios and deploy those that exhibit the best performance. After spending more than two and a half years developing applications that utilize LLM APIs, we found that while creating a proof of concept was manageable in a weekend, the transition to production and ongoing management proved to be cumbersome. To address these challenges, we created Portkey to facilitate the effective deployment of large language model APIs in your applications. Whether or not you decide to give Portkey a try, we are committed to assisting you in your journey! Additionally, our team is here to provide support and share insights that can enhance your experience with LLM technologies.

APIPark functions as a robust, open-source gateway and developer portal for APIs, aimed at optimizing the management, integration, and deployment of AI services for both developers and businesses alike. Serving as a centralized platform, APIPark accommodates any AI model, efficiently managing authentication credentials while also tracking API usage costs. The system ensures a unified data format for requests across diverse AI models, meaning that updates to AI models or prompts won't interfere with applications or microservices, which simplifies the process of implementing AI and reduces ongoing maintenance costs. Developers can quickly integrate various AI models and prompts to generate new APIs, including those for tasks like sentiment analysis, translation, or data analytics, by leveraging tools such as OpenAI’s GPT-4 along with customized prompts. Moreover, the API lifecycle management feature allows for consistent oversight of APIs, covering aspects like traffic management, load balancing, and version control of public-facing APIs, which significantly boosts the quality and longevity of the APIs. This methodology not only streamlines processes but also promotes creative advancements in crafting new AI-powered solutions, paving the way for a more innovative technological landscape. As a result, APIPark stands out as a vital resource for anyone looking to harness the power of AI efficiently.

DagsHub functions as a collaborative environment specifically designed for data scientists and machine learning professionals to manage and refine their projects effectively. By integrating code, datasets, experiments, and models into a unified workspace, it enhances project oversight and facilitates teamwork among users. Key features include dataset management, experiment tracking, a model registry, and comprehensive lineage documentation for both data and models, all presented through a user-friendly interface. In addition, DagsHub supports seamless integration with popular MLOps tools, allowing users to easily incorporate their existing workflows. Serving as a centralized hub for all project components, DagsHub ensures increased transparency, reproducibility, and efficiency throughout the machine learning development process. This platform is especially advantageous for AI and ML developers who seek to coordinate various elements of their projects, encompassing data, models, and experiments, in conjunction with their coding activities. Importantly, DagsHub is adept at managing unstructured data types such as text, images, audio, medical imaging, and binary files, which enhances its utility for a wide range of applications. Ultimately, DagsHub stands out as an all-in-one solution that not only streamlines project management but also bolsters collaboration among team members engaged in different fields, fostering innovation and productivity within the machine learning landscape. This makes it an invaluable resource for teams looking to maximize their project outcomes.

Arch functions as an advanced gateway that protects, supervises, and customizes the performance of AI agents by fluidly connecting with your APIs. Utilizing Envoy Proxy, Arch guarantees secure data handling, smart traffic management, comprehensive monitoring, and smooth integration with backend systems, all while maintaining a separation from business logic. Its architecture operates externally, accommodating a range of programming languages, which facilitates quick deployments and seamless updates. Designed with cutting-edge sub-billion parameter Large Language Models (LLMs), Arch excels in carrying out critical prompt-related tasks, such as personalizing APIs through function invocation, applying prompt safeguards to reduce harmful content or circumventing attempts, and identifying shifts in intent to enhance both retrieval accuracy and response times. By expanding Envoy's cluster subsystem, Arch effectively oversees upstream connections to LLMs, promoting the development of powerful AI applications. In addition, it serves as a front-end gateway for AI applications, offering essential features like TLS termination, rate limiting, and prompt-based routing. These robust functionalities establish Arch as a vital resource for developers who aspire to improve the effectiveness and security of their AI-enhanced solutions, while also delivering a smooth user experience. Moreover, Arch's flexibility and adaptability ensure it can evolve alongside the rapidly changing landscape of AI technology.

NeuralTrust stands out as a premier platform designed to secure and enhance the functionality of LLM agents and applications. Recognized as the quickest open-source AI Gateway available, it offers a robust zero-trust security model that facilitates smooth tool integration while maintaining safety. Additionally, its automated red teaming feature is adept at identifying vulnerabilities and hallucinations within the system. Core Features - TrustGate: The quickest open-source AI gateway that empowers enterprises to expand their LLM capabilities with an emphasis on zero-trust security and sophisticated traffic management. - TrustTest: An all-encompassing adversarial testing framework that uncovers vulnerabilities and jailbreak attempts, ensuring the overall security and dependability of LLM systems. - TrustLens: A real-time AI monitoring and observability solution that delivers in-depth analytics and insights into the behaviors of LLMs, allowing for proactive management and optimization of performance.