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developer-focused SaaS with free tiers

Ranking updated Jun 30, 2026

For a saas platform with free developer tiers, the first results are nhost/nhost (Nhost is a self-hostable open-source backend-as-a-service that gives developers a managed PostgreSQL database, authentication, and a unified GraphQL API, directly fitting the need for a free-to-use SaaS platform with built-in user management and API access), coollabsio/coolify (Coolify is a self-hosted PaaS that gives you a centralized control plane to deploy, configure, and monitor containerized apps and databases on your own infrastructure—a perfect open-source, developer-friendly alternative to commercial SaaS platforms) and supabase/supabase. appwrite/appwrite and logto-io/logto round out the shortlist. Compare the match explanations and check the project documentation against your requirements.

We curate open-source GitHub repositories matching “free for dev saas”. Results are ranked by relevance to your query — pick filters below to narrow, or refine with AI.

developer-focused SaaS with free tiers

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  • nhost/nhostnhost avatar

    nhost/nhost

    9,199View on GitHub↗

    Nhost is an open-source backend as a service that provides a managed PostgreSQL database, authentication, and file storage accessible through a unified GraphQL API. It functions as a backend infrastructure orchestrator, enabling the deployment and management of full-stack environments using containerization and command-line automation. The platform distinguishes itself by automating the transformation of relational database tables into a secure GraphQL API and providing an integrated identity provider that supports passwords, magic links, and OAuth. It also includes a serverless function runt

    Nhost is a self-hostable open-source backend-as-a-service that gives developers a managed PostgreSQL database, authentication, and a unified GraphQL API, directly fitting the need for a free-to-use SaaS platform with built-in user management and API access.

    GoGraphQL APIs
    View on GitHub↗9,199
  • coollabsio/coolifycoollabsio avatar

    coollabsio/coolify

    57,055View on GitHub↗

    This project is a self-hosted platform-as-a-service that provides a centralized management interface for deploying, configuring, and monitoring containerized applications and databases on private infrastructure. It functions as a visual control plane, automating the end-to-end lifecycle of services from source code to production. By managing container orchestration, networking, and resource allocation, it allows users to maintain full control over their own hardware while streamlining the delivery of software. The platform distinguishes itself through its agentless architecture, which uses se

    Coolify is a self-hosted PaaS that gives you a centralized control plane to deploy, configure, and monitor containerized apps and databases on your own infrastructure—a perfect open-source, developer-friendly alternative to commercial SaaS platforms.

    PHPContainer Deployment EnginesContainer OrchestratorsSelf-Hosted PaaS Platforms
    View on GitHub↗57,055
  • supabase/supabasesupabase avatar

    supabase/supabase

    104,317View on GitHub↗

    This project provides an integrated backend platform built around a relational database. It automatically generates REST and GraphQL APIs from database schemas, allowing for direct data interaction through standard requests and client libraries. The platform includes a comprehensive authentication system that manages user identity, session handling, and fine-grained access control through database-native row-level security policies. Beyond core data management, the platform offers specialized services for object storage, vector data processing for semantic search, and real-time communication

    Supabase is an open-source Firebase alternative that offers a self-hostable backend platform with auto-generated REST and GraphQL APIs, built-in authentication, realtime subscriptions, and object storage—all on PostgreSQL—and provides a generous free tier for developers, exactly matching the sought category and features.

    TypeScriptChange Data Capture StreamsGraphQL API GeneratorsAuthentication Strategies
    View on GitHub↗104,317
  • appwrite/appwriteappwrite avatar

    appwrite/appwrite

    56,318View on GitHub↗

    Appwrite is a backend-as-a-service platform that provides a unified development environment for building full-stack applications. It integrates essential infrastructure components—including authentication, databases, storage, and serverless functions—into a single, centralized interface to simplify application development and resource management. The platform distinguishes itself through a container-based microservices architecture that ensures consistent execution across diverse infrastructure. It features a versatile connectivity layer that links frontend applications with third-party servi

    Appwrite is a self-hostable, open-source backend-as-a-service platform that provides authentication, databases, storage, and serverless functions via APIs, making it a comprehensive developer SaaS solution that fits your need for a free, scalable platform with user management.

    TypeScriptBackend-as-a-Service PlatformsRole-Based Access ControlsAuthentication Strategies
    View on GitHub↗56,318
  • logto-io/logtologto-io avatar

    logto-io/logto

    12,161View on GitHub↗

    Logto is an open-source identity provider that serves as a centralized authentication and authorization server for web, mobile, and command-line applications. It implements the OpenID Connect and OAuth 2.1 standards to handle secure user sign-in and the issuance of identity tokens. The platform is specifically designed as a multi-tenant authentication framework for software-as-a-service environments, featuring built-in organization management and tenant isolation. It includes an enterprise single sign-on gateway to integrate external identity providers and supports role-based access control t

    Logto is an open-source identity platform that developers can self-host or use via a free cloud tier, offering API-driven authentication, user management, RBAC, and multi-tenancy—all the core features of a scalable developer SaaS platform.

    TypeScriptIdentity and Access Management ServersIdentity ProvidersEnterprise Identity Providers
    View on GitHub↗12,161
  • nocodb/nocodbnocodb avatar

    nocodb/nocodb

    63,466View on GitHub↗

    NocoDB is a visual platform that transforms relational databases into collaborative, spreadsheet-style workspaces. By acting as a headless database backend, it provides a unified environment for designing database structures, managing record relationships, and interacting with data without requiring manual SQL queries. The platform normalizes interactions across various SQL and NoSQL data sources, allowing users to manage complex datasets through a centralized interface. The project distinguishes itself by automatically generating RESTful and GraphQL APIs from existing database schemas, enabl

    NocoDB is an open-source, self-hosted platform that turns databases into collaborative workspaces with automatic REST and GraphQL APIs, making it a free, scalable option for developers to build backends and manage data — fitting the search for a developer SaaS platform.

    TypeScriptTeam ManagementWebhooks
    View on GitHub↗63,466
  • pocketbase/pocketbasepocketbase avatar

    pocketbase/pocketbase

    59,120View on GitHub↗

    Pocketbase is a backend-as-a-service platform that provides a self-contained, single-binary server for building full-stack applications. It integrates a relational database, authentication, and file storage into one executable process, eliminating the need for external infrastructure or complex server management. The platform distinguishes itself through an embedded database engine that runs directly within the application process and a reactive communication layer that pushes live updates to connected clients. By monitoring internal transaction logs, it synchronizes data across multiple user

    Pocketbase is an open-source backend-as-a-service that you can self-host for free, providing API access, user management, and real-time data—exactly the kind of self-hostable developer platform this search targets.

    GoAuthentication StrategiesBackend-as-a-Service PlatformsEmbedded Databases
    View on GitHub↗59,120
  • directus/directusdirectus avatar

    directus/directus

    36,030View on GitHub↗

    Directus is a headless content platform that functions as a backend service, automatically generating REST and GraphQL APIs by performing introspection on existing SQL database schemas. It serves as a unified data orchestration layer, decoupling content management from frontend delivery while providing a secure, stateless gateway for database transactions. The platform distinguishes itself through a granular role-based access control engine that enforces security policies at the field level across all API endpoints. It includes a visual, low-code administrative dashboard that allows non-techn

    Directus is an open-source headless CMS and backend platform that you can self-host or use via its cloud service, providing auto-generated REST and GraphQL APIs, role-based user management, and a scalable data layer — exactly the kind of platform a small team or individual developer can run for free.

    TypeScriptAPI GeneratorsHeadless Content ServicesAccess Control Engines
    View on GitHub↗36,030
  • n8n-io/n8nn8n-io avatar

    n8n-io/n8n

    192,772View on GitHub↗

    n8n is a workflow automation platform that combines a visual interface with code-based extensibility to design, orchestrate, and manage automated processes. It provides a comprehensive suite of tools for data transformation, filtering, and storage, allowing users to build complex logic through conditional branching, looping, and sub-workflow execution. The platform supports both pre-built integration nodes and custom code execution in JavaScript or Python, enabling connectivity with a wide range of external services and APIs. The platform includes a suite of generative AI capabilities, such a

    n8n is an open-source workflow automation platform that developers can self-host for free, offering API access, extensible integrations, and user management—fitting the criteria for a free developer SaaS tool, though its focus is workflow automation rather than a general-purpose backend platform.

    TypeScriptVisual Data-Flow SystemsWorkflow EnginesBuilt-in Integration Nodes
    View on GitHub↗192,772
  • cockroachdb/cockroachcockroachdb avatar

    cockroachdb/cockroach

    32,207View on GitHub↗

    Cockroach is a distributed SQL database designed to scale horizontally across multiple nodes while maintaining strict ACID compliance and global data consistency. It functions as a relational database engine that automatically partitions data into ranges, rebalancing them across a cluster to accommodate growing storage and throughput requirements. By utilizing a distributed consensus protocol, the system ensures that all nodes agree on the order of operations, providing fault tolerance and continuous availability even in the event of hardware failures. The system distinguishes itself through

    CockroachDB is a distributed SQL database engine rather than a SaaS platform for developers, so it is an infrastructure component you would use to build a platform, not the platform itself.

    GoHorizontal Database ScalingHorizontal Scaling ArchitecturesHorizontal Scaling Tools
    View on GitHub↗32,207
  • anankke/sspanel-uimAnankke avatar

    Anankke/SSPanel-UIM

    10,353View on GitHub↗

    SSPanel-UIM is a centralized proxy service management system used to deploy and administrate a network of proxy servers and nodes across multiple protocols. It functions as a management panel for coordinating network resources and providing a unified interface for service administration. The project incorporates a subscription billing system with integrated payment gateways to handle recurring fees and usage-based billing. It features a subscription management panel that generates and distributes proxy configuration lists in multiple formats for compatibility with various client applications.

    SSPanel-UIM is a self-hostable proxy service management panel with billing and user management, but it is a tool for managing proxy networks, not a developer SaaS platform for building or running applications — a different category entirely.

    PHPUser Account ManagementUser Account ManagementUser Account Administration
    View on GitHub↗10,353
  • mailcow/mailcow-dockerizedmailcow avatar

    mailcow/mailcow-dockerized

    12,955View on GitHub↗

    Mailcow-dockerized is an open-source email hosting platform that provides a complete, self-hosted infrastructure suite. It bundles message transfer, storage, and security protocols into a modular, containerized environment designed for deployment on private infrastructure. The platform distinguishes itself by integrating a centralized management interface for configuring mail domains and user accounts alongside collaborative tools like shared calendars and contact lists. It includes automated security features such as integrated spam and malware filtering gateways, as well as automated certif

    Mailcow is a self-hosted email platform, not a developer-focused SaaS platform for building or deploying software, so it only partially aligns with your search for open-source developer tools with free tiers.

    JavaScriptUser Account ManagementUser Account Administration
    View on GitHub↗12,955
Compare the top 10 at a glance
RepositoryStarsLanguageLicenseLast push
nhost/nhost9.2KGoMITJun 16, 2026
coollabsio/coolify57.1KPHPApache-2.0Jun 16, 2026
supabase/supabase104.3KTypeScriptApache-2.0Jun 16, 2026
appwrite/appwrite56.3KTypeScriptBSD-3-ClauseJun 16, 2026
logto-io/logto12.2KTypeScriptMPL-2.0Jun 16, 2026
nocodb/nocodb63.5KTypeScriptNOASSERTIONJun 16, 2026
pocketbase/pocketbase59.1KGoMITJun 14, 2026
directus/directus36KTypeScriptNOASSERTIONJun 16, 2026
n8n-io/n8n192.8KTypeScriptNOASSERTIONJun 16, 2026
cockroachdb/cockroach32.2KGoNOASSERTIONJun 15, 2026

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