Developer-First Products

Open-source terminal AI assistant.

Open-source VS Code plugin for Claude as a coding assistant.

The “OG” AI IDE everyone heard about. Still kind of feels behind, but does integrate nicely with GitHub.

Fast, open-source AI coding agent for VS Code and JetBrains.

Build AI agents with a modern TypeScript stack.

an open-source Devin alternative.

Self-hosted open-source coding assistant.

Simple, privacy-friendly, and open-source web analytics tool.

Open-source product analytics platform.

Real-time data streams to APIs.

Passwordless (WebAuthn API) PSD2, eIDAS, and GDPR compliant.

Open-source Auth0 alternative.

Open-source and hosted email & Oauth authentication with prebuilt UI.

Authentication, rate limiting and usage analytics for APIs.

Python-based workflow engine for custom business processes.

Free and source-available fair-code licensed workflow automation tool.

Open source AI agents for your codebase in minutes. Use pre-built agents for Q&A, testing, debugging, and system design, or create your own purpose-built agents.

Open-source platform to create workflows from APIs, on a schedule or on demand.

End-to-end backend server for frontend and mobile developers.

Open-source TypeScript backend framework for robust type-safe applications.

Hosted and open-source managed Postgres DB like Firebase.

Backends for real-time apps.

Automated cloud dev environments.

Blog platform, can be used as headless CMS (ex. with Hexo).

Open-source headless CMS, 100% JavaScript.

Open-source code review agent.

Distributed open-source SQL database for real-time analytics.

Serverless Postgres database with scale-to-zero, branching, autoscaling.

Python framework to build and deploy web apps (including frontend).

Open-source feature flag and experimentation platform.

Open-source, privacy-first, and enterprise-ready feature management solution.

SDK for creating Gen UI applications.

DSL, open-source, and free (paid solution adds team management, policy-as-code...).

GitOps-first open-source Infrastructure as Code automation for Terraform, OpenTofu, Terragrunt, CDKTF, and Pulumi.

Hundreds of pre-built product integrations with 250+ APIs, customizable in code.

Easy, flexible API to add customer-facing integrations to your SaaS product.

Open-source unified API to build B2B product integrations.

Open-source notification (Email, SMS, Direct, and Push) management.

Kubernetes monitoring and performance testing — available on CLI, self-hosted, and cloud.

LLM observabilty and monitoring for your LLM apps in production.

Full-stack monitoring platform.

Open-source platform for tracing, evaluating, and labeling LLM products.

Open-source LLM observability platform that helps teams collaboratively debug, analyze, and iterate on their LLM applications.

Evaluate, test, and ship LLM applications across your dev and production lifecycles.

Open-source RAG framework to deploy and use AI agents.

Browser automation deployed to the cloud.

Open-source production-ready RAG platform with built-in agentic reasoning, hybrid search, and multimodal support.

AI Memory layer for agents. Knowledge graph + vector search for contextual retrieval and reasoning.

Open-source, fast, and relevant search engine.

Open-source and hosted search as a Service.

Open-source, end-to-end encrypted secrets manager.