Best Free Serverless Platforms of 2025

Auth0 takes a modern approach to Identity and enables organizations to provide secure access to any application, for any user. Auth0 is highly customizable, and simple yet flexible. Safeguarding billions of login transactions each month, Auth0 delivers convenience, privacy, and security so customers can focus on innovation. With Auth0, you can rapidly integrate authentication and authorization for web, mobile, and legacy applications, with new Fine Grained Authorization (FGA) that goes beyond role-based access control.

Movestax is a platform that focuses on serverless functions for builders. Movestax offers a range of services, including serverless functions, databases and authentication. Movestax has the services that you need to grow, whether you're starting out or scaling quickly. Instantly deploy frontend and backend apps with integrated CI/CD. PostgreSQL and MySQL are fully managed, scalable, and just work. Create sophisticated workflows and integrate them directly into your cloud infrastructure. Run serverless functions to automate tasks without managing servers. Movestax's integrated authentication system simplifies user management. Accelerate development by leveraging pre-built APIs. Object storage is a secure, scalable way to store and retrieve files.

Link your applications and streamline your processes with ease. Designed for those with busy schedules, Zapier automates the transfer of information between your web applications, allowing you to concentrate on what matters most. With just a few clicks, you can connect your online tools so they can exchange data effortlessly. Information flows between your applications through automated workflows known as Zaps. Accelerate your projects and enhance productivity without the need for programming skills. Explore how Zapier democratizes automation for everyone. Continue using the tools you love while benefiting from the extensive connectivity Zapier offers, as it integrates with more web applications than any other service and continually adds new ones weekly. Our platform works seamlessly with popular applications like Facebook Lead Ads, Slack, Quickbooks, Google Sheets, Google Docs, and many more! The intuitive editor is designed for self-service automation, enabling you to establish Zaps without needing a developer's assistance. Leverage Zapier’s built-in tools to craft robust workflows without relying on additional services. Over 3 million users trust Zapier to handle their repetitive tasks efficiently. Furthermore, Zapier Agents empower businesses to automate real-world operations by developing custom AI-driven teammates, enhancing both productivity and innovation. In this way, Zapier not only simplifies automation but also expands the horizons of what teams can achieve together.

MongoDB is a versatile, document-oriented, distributed database designed specifically for contemporary application developers and the cloud landscape. It offers unparalleled productivity, enabling teams to ship and iterate products 3 to 5 times faster thanks to its adaptable document data model and a single query interface that caters to diverse needs. Regardless of whether you're serving your very first customer or managing 20 million users globally, you'll be able to meet your performance service level agreements in any setting. The platform simplifies high availability, safeguards data integrity, and adheres to the security and compliance requirements for your critical workloads. Additionally, it features a comprehensive suite of cloud database services that support a broad array of use cases, including transactional processing, analytics, search functionality, and data visualizations. Furthermore, you can easily deploy secure mobile applications with built-in edge-to-cloud synchronization and automatic resolution of conflicts. MongoDB's flexibility allows you to operate it in various environments, from personal laptops to extensive data centers, making it a highly adaptable solution for modern data management challenges.

Contentful, the leading content platform for digital-first business. It enables greater speed and scale than traditional CMS solutions. Contentful unifies content in a single hub, structures it for use in any digital channel, and integrates seamlessly with hundreds of other tools through open APIs. With Contentful, you can bring your content anywhere using our APIs, completely customize your content structure all while using your preferred programming languages and frameworks.

Utilize integrated software delivery tools to share code, monitor tasks, and deploy software, all hosted on your premises. Whether you choose to leverage the full suite of Azure DevOps services or just a select few, these tools can seamlessly enhance your current workflows. Formerly recognized as Team Foundation Server (TFS), Azure DevOps Server provides a comprehensive set of collaborative tools for software development, tailored for on-premises use. By integrating with your preferred IDE or editor, Azure DevOps Server empowers your diverse team to collaborate effectively on projects, regardless of their scale. This powerful software includes robust source code management capabilities, along with features such as access controls and permissions, bug tracking, build automation, change management, code reviews, collaboration, continuous integration, and version control, to support your development process in a holistic manner. With Azure DevOps Server, teams can streamline their development cycles and enhance productivity, ensuring that software delivery is efficient and reliable.

Jit's DevSecOps Orchestration Platform allows high-velocity Engineering teams to own product security while increasing dev velocity. With a unified and friendly developer experience, we envision a world where every cloud application is born with Minimal Viable Security (MVS) embedded and iteratively improves by adding Continuous Security into CI/CD/CS.

Vercel combines the best in developer experience with a laser-focused focus on end-user performance. Our platform allows frontend teams to do their best work. Next.js is a React framework Vercel created with Google and Facebook. It's loved by developers. Next.js powers some of the most popular websites, including Twilio and Washington Post. It is used for news, e-commerce and travel. Vercel is the best place for any frontend app to be deployed. Start by connecting to our global edge network with zero configuration. Scale dynamically to millions upon millions of pages without breaking a sweat. Live editing for your UI components. Connect your pages to any data source or headless CMS and make them work in every dev environment. All of our cloud primitives, from caching to Serverless functions, work perfectly on localhost.

One Platform for Realtime Communication: A platform to build and operate real-time interactivity for web, mobile, AI/ML, IoT, and Edge computing applications Faster & Easier Deployments: SDK support for 50+ mobile, web, server, and IoT environments (PubNub & community supported) and more than 65 pre-built integrations with external and third-party APIs to give you the features you need regardless of programming language or tech stack. Scalability: The industry’s most scalable platform capable of supporting millions of concurrent users for rapid growth with low latency, high uptime, and without financial penalties.

Store and manage relational data effortlessly in the cloud while enabling access through GraphQL and REST with a robust, open-source backend. Utilize GraphQL, REST, or Parse SDKs to handle your data needs efficiently, and enhance your applications with business logic via cloud functions. Experience improved app performance without the burden of infrastructure management, as you can create relational data models in a matter of minutes and execute intricate queries seamlessly within a truly serverless environment. Our experienced engineering team is available to support you at every phase of your journey, ensuring a smooth migration from database setup to cloud functions. We help you monitor and control costs effectively, even as your applications grow, by providing affordable and predictable pricing. The scaling process is automatic, and our guidance ensures a hassle-free experience. Design your application precisely to your specifications without the complexities of backend management, all while prioritizing data security, which has become increasingly vital in today's digital landscape.

Xata integrates the features of a relational database, analytics engine, and free-text search engine into one cohesive platform. Its user-friendly, spreadsheet-like interface, paired with a robust data API, offers granular security, seamless zero-downtime migrations, subscription options, ACID compliance, and built-in caching. If you can deploy your application without server concerns, why should database services be any different? The straightforward global RESTful API facilitates data insertion, querying, aggregation, and search, making it an ideal partner for Serverless and No-Code/Low-Code development environments. Xata empowers users to gradually construct their database schema while incorporating sample data, all through an intuitive interface reminiscent of a spreadsheet. New tables, columns, and data can be easily added, alongside the ability to create queries and views. This iterative approach not only offers flexibility during development but also ensures that as the application scales, the enforced schema maintains data integrity and security. With Xata, developers can focus on building their applications without the complexity of traditional database management.

Appwrite offers a cloud backend solution, simplifying the construction of your backend infrastructure with minimal coding across preferred languages and frameworks. This platform empowers developers to concentrate on creativity and design, minimizing the grind of backend development chores. Products Appwrite provides you with: - Authentication: 30+ login methods, support for teams, roles, and user labels - Databases: Never paused, fast in-memory caching, advanced permission models, relationships support - Storage: File encryption at rest and transit, built-in image transformation capabilities, advanced compression with WebP/Brotli support - Functions: Automatic deployment from GitHub - Messaging: SMS, email, and push notification support - Real-time: Unlimited subscriptions By utilizing Appwrites’ features, you save time and ensure your products are stable and secure for your end users. With Appwrite, you always own your data, so you never have to fear vendor lock-in.

Combine the rapid performance of in-memory solutions with the reliability of disk storage to unlock a variety of applications that extend beyond mere caching. By utilizing global databases with multi-region replication, you can enhance your system’s resilience. Experience true Serverless Kafka where costs can dwindle to zero, as you only incur charges based on your usage with a per-request pricing model. This allows you to produce and consume Kafka topics from virtually anywhere through a user-friendly built-in REST API. Begin with a free tier, and only pay for what you utilize, ensuring that costly server instances are a thing of the past. With Upstash, you can scale as needed without ever exceeding your predetermined cap price, providing peace of mind. The Upstash REST API also facilitates seamless integration with Cloudflare Workers and Fastly Compute@Edge. Thanks to the global database functionality, you can enjoy low-latency access to your data from any location. The combination of fast data access, ease of use, and flexible pay-per-request pricing position Upstash as an ideal solution for Jamstack and Serverless applications. Unlike traditional server models where you are charged by the hour or at a fixed rate, the Serverless approach ensures you only pay for what you request, making it a cost-effective alternative. This paradigm shift allows developers to focus on innovation rather than infrastructure management.

Utilize a streamlined abstract syntax in YAML to define AWS Lambda functions and their respective triggers. With this approach, AWS Lambda functions, triggers, and code will be deployed seamlessly in the cloud with automatic integration. You can leverage a multitude of Serverless Framework Plugins to create diverse serverless applications on AWS and facilitate connections with various tools. Monitor the usage, performance, and errors of your serverless applications through immediate and insightful metrics. All your serverless applications and their associated resources can be accessed in one centralized location, independent of the AWS account or region. It is also straightforward to share secrets and outputs from your serverless applications while managing AWS account access effectively. The Serverless Framework allows for the rapid deployment of many common use cases, covering a wide range of applications from REST APIs built on Node.js, Python, Go, and Java, to GraphQL APIs, scheduled processes, Express.js projects, and front-end solutions. With this framework, developers can significantly enhance their productivity and streamline the development process.

Creating real-time applications and services involves numerous components that must work seamlessly together, including Kafka, VPC hosting, infrastructure as code, container orchestration, observability, CI/CD processes, persistent storage, databases, and beyond. The Quix platform simplifies this complexity by managing all these elements for you. You simply connect your data and begin your development process—it's that straightforward. There's no need to set up clusters or manage resource configurations. With Quix connectors, you can easily ingest transaction messages from your financial processing systems, whether they are hosted in a virtual private cloud or an on-premises data center. All data is securely encrypted during transit, and it is compressed using G-Zip and Protobuf to enhance both security and efficiency. Additionally, you can utilize machine learning models or rule-based algorithms to identify fraudulent patterns. The platform allows you to generate fraud warning notifications that can be used as troubleshooting tickets or presented on support dashboards for easy monitoring. Ultimately, Quix streamlines the development process, letting you focus on building rather than managing infrastructure.

Effortlessly create serverless workflows within your existing codebase without the need for additional infrastructure. With Inngest, your entire team can deliver dependable products with ease. Simply integrate our SDK into your current project, and you can start building in just a matter of minutes. Inngest is compatible with all your preferred frameworks and requires no extra infrastructure. Master our SDK in a short time rather than weeks, enabling you to construct even the most intricate workflows more quickly than ever. Inngest functions can operate anywhere you deploy your application, allowing you to customize your setup to fit your requirements, from GPU-optimized virtual machines to serverless platforms that scale automatically. This flexibility empowers teams to innovate and iterate without the constraints of traditional infrastructure.

Restdb.io (a NoSQL database backend that is available as a service, DBaaS) is a simple NoSQL web application. You can quickly create an online database using minimal effort and little coding. It also includes a user-friendly browser-based admin interface as well as a secure REST API. You can automate any task with a few "low-code" javascript hooks or background jobs, making it an ideal data storage solution for many application workflows. Restdb.io offers a free plan that can be used by up to three users.

Epsagon allows teams to instantly visualize, understand, and optimize their microservice architectures. With our unique lightweight auto-instrumentation, gaps in data and manual work associated with other APM solutions are eliminated, providing significant reductions in issue detection, root cause analysis and resolution times. Epsagon can increase development speed and reduce application downtime.

You focus on coding while we take care of everything else. Instantly deploy serverless applications around the world to ensure outstanding performance, dependability, and scalability. Say goodbye to the hassle of configuring auto-scaling, managing load balancers, or incurring costs for unused capacity. Your traffic will be automatically distributed and balanced across thousands of servers, allowing you to rest easy while your code adapts seamlessly. Each deployment connects to a network of data centers utilizing V8 isolates, ensuring rapid execution. Your applications benefit from Cloudflare's vast network, which is mere milliseconds away from nearly every internet user. Kick off your project with a template in your preferred programming language to begin developing an app, function, or API quickly. We provide a variety of templates, tutorials, and a command-line interface to get you started efficiently. Unlike many serverless platforms that face cold starts during deployments or spikes in service demand, our Workers execute your code immediately, eliminating delays. You can enjoy the first 100,000 requests each day at no cost, with affordable plans beginning at just $5 for every 10 million requests. With our service, you can focus on your coding goals while we ensure your applications run smoothly and efficiently.

Knative, initially developed by Google and supported by contributions from more than 50 companies, provides a vital suite of components for creating and operating serverless applications on Kubernetes. It includes capabilities such as scale-to-zero, autoscaling, in-cluster builds, and a robust eventing framework tailored for cloud-native environments. Knative effectively standardizes best practices gleaned from successful Kubernetes-based frameworks, whether deployed on-premises, in the cloud, or within third-party data centers. This platform empowers developers, allowing them to concentrate on writing code and innovating without getting bogged down by the challenging yet mundane aspects of application development, deployment, and management. Additionally, Knative's design fosters a more efficient development process, making it easier to integrate and utilize modern technologies.

We provide a globally distributed real-time database, along with stream processing and computing capabilities for event-driven applications, utilizing as many as 175 edge data centers around the world. Developers and API creators appreciate our platform because it addresses the complex challenges of managing shared mutable state across hundreds of locations with both strong consistency and minimal latency. Macrometa empowers you to seamlessly enhance your existing infrastructure, allowing you to reposition portions of your application or the entire setup closer to your end users. This strategic placement significantly boosts performance, enhances user experiences, and ensures adherence to international data governance regulations. Serving as a serverless, streaming NoSQL database, Macrometa encompasses integrated pub/sub features, stream data processing, and a compute engine. You can establish a stateful data infrastructure, create stateful functions and containers suitable for prolonged workloads, and handle data streams in real time. While you focus on coding, we manage all operational tasks and orchestration, freeing you to innovate without constraints. As a result, our platform not only simplifies development but also optimizes resource utilization across global networks.

An open-source framework designed to assist in the architecture, development, and deployment of solutions utilizing serverless infrastructure is available. This self-hosted serverless content management system features a headless GraphQL API, efficient asset management, and a no-code builder tailored for creating static pages and forms. It offers scalability and cost-effectiveness, ensuring that your projects can grow as needed. With its integrated prerendering services, your web pages become easily indexable by search engines, enhancing visibility. Additionally, it allows for the management of digital assets, including the ability to resize and serve images in various resolutions. Flexibility is a key aspect, enabling you to modify and expand any component of the system through custom plugins and tailored business logic. Furthermore, numerous built-in performance enhancements ensure that your websites remain fast and capable of handling increased traffic efficiently. This combination of features empowers users to create robust and high-performing web solutions.

Neon offers a fully managed multi-cloud Postgres solution with an appealing free tier. By decoupling storage from computing, we enable features such as autoscaling, branching, and virtually limitless storage options. This separation allows for on-demand scalability, where compute resources are activated upon an incoming connection and can scale down to zero when idle. Utilizing the "copy-on-write" method, Neon storage supports data branching, online checkpointing, and point-in-time restoration, thus eliminating the costly full-data backup and restore processes typical of conventional database-as-a-service models. With Neon, you can effortlessly branch your Postgres database, catering to contemporary development workflows, and create branches for testing environments as well as for every deployment in your CI/CD pipeline. Our serverless architecture is designed to minimize costs associated with computing and storage. Notably, Neon's autoscaling features help avoid over-provisioning, ensuring you only pay for the resources you actually use, making it a cost-effective choice for developers. This innovative approach transforms how databases are managed and utilized in various development scenarios.

Easily establish the application by utilizing data models, business logic, and access permission protocols. The full-stack capabilities provide robust services while maintaining a user-friendly experience for front-end developers. With a serverless API that offers limitless scalability without unanticipated expenses, performance remains consistent. Accelerate your project timelines and transform your concepts into reality more swiftly. Troubleshoot any challenges with assistance from our professionals, allowing you to concentrate on application development. Streamline business processes, minimize technology costs, reduce resource utilization, shorten timelines, and lower operational expenses. Eliminate compliance risks and enhance communication efficiency with your technical team. While creating a digital product from the ground up can seem daunting, you don’t have to be a programming guru to establish a strong tech framework. Our no-code platform empowers you to design and implement solutions swiftly and affordably. Enjoy a dependable tech infrastructure that facilitates connectivity, with seamless API integration into the user interface via SDK, ensuring your development process is as efficient as possible. This approach not only simplifies development but also encourages innovation within your organization.

The easiest and fastest platform to run modern backends. Enjoy happier users and happier developers with no infrastructure or maintenance overhead. Merrymake allows developers to focus on code and not tools. Merrymake is the fastest cloud in the EU. Its cold-starts are on average 300ms without changing programming languages. Serverless allows developers to deploy their code to the cloud with just a single git-push. You only pay per millisecond your code runs. Merrymake is infraless. This means that the tools for service-to-service communications are abstracted behind a powerful and simple message-passing interface. Merrymake also has a flexible indirect communication architecture that allows for fan-out/fan in, throttling (aka rolling updates), zero-downtime deployment, caching and streaming, all with a single command. It also allows for easy service refactoring, and risk-free tests directly in Production.