Open-source AI API proxy and protocol translation gateway for Claude, OpenAI, and Gemini.
CCX is an open-source, MIT-licensed AI API proxy and protocol translation gateway that unifies Claude, OpenAI Chat, Images, Codex, and Gemini behind a single endpoint. It adds a built-in web admin console, channel orchestration, failover, multi-key management, and smart model routing. Self-hosted in a single binary, it's a practical tool for teams juggling multiple AI provider accounts and keys.
| Pricing | Open Source |
|---|---|
| Category | Coding & Development |
| Platforms | windows, macos, linux |
| Official website | github.com |
The right coding tool depends on where you write code and how much of your codebase it can understand. IDE integration is the first filter — a tool that lives in your editor, sees your project files and respects your stack will help far more than a general chatbot you paste snippets into. Look for accurate completions, clear explanations of suggested changes, and strong refactoring and debugging support for your main languages. Privacy deserves real attention: check whether your code is used for training, and whether a self-hosted or enterprise option exists for sensitive projects. Price against the hours it actually saves — most developers feel the difference within the first week of real use.
CCX is an open-source, MIT-licensed AI API proxy and protocol translation gateway that unifies Claude, OpenAI Chat, Images, Codex, and Gemini behind a single endpoint. It adds a built-in web admin console, channel orchestration, failover, multi-key management, and smart model routing. Self-hosted in a single binary, it's a practical tool for teams juggling multiple AI provider accounts and keys.
CCX offers Unified multi-provider API endpoint, Web admin console, Failover and key rotation and Context-aware model routing.
CCX is open source, so the software itself is free to download, use and self-host. Your only costs are the infrastructure you run it on and any paid services you connect to it.
Strengths of CCX include Free and open source; Single-binary deployment. On the downside, Self-hosting required.
by Rystic
Local, stateful simulators of the APIs your agent depends on (Slack, GitHub, Stripe, PayPal, Okta, Linear, Kalshi and more) — validated against the live API before every release.
Best for: Developers testing AI agents against third-party APIs without rate limits or real money moving
Pricing: Freemium
Limitation: Free and Pro need an account and a network connection for billing — only Enterprise runs offline
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Inference API for open models (GLM-5.3-Flash, DeepSeek V4.1 Flash) — keep your code, swap the base URL, get automatic prompt caching and no top-up fees.
Best for: Developers running open-model inference who want low latency and a drop-in API
Pricing: Paid
Limitation: Latency and throughput figures are the company's own benchmarks, not independent measurements
by Comity
Coordination layer for a team's coding agents — it warns two agents heading for the same function, API or table before either writes a line, turns a spec into a shared task list, and carries context across handoffs when you log off.
Best for: Teams running several coding agents on the same codebase who keep hitting merge conflicts
Pricing: Freemium
Limitation: Value depends on the whole team connecting their agents — one unconnected agent can still cause conflicts
by MiniMax
Desktop AI agent app for software development, workflows, automation and remote collaboration — chat, project context, file operations, terminal sessions, browser previews, skills, memory and automation in one local workspace, including a Computer Use mode that operates apps on your computer directly
Best for: Developers and teams who want an agentic coding desktop app that can also operate apps on their computer, generate video, and organise visual assets in one workspace
Pricing: Freemium
Limitation: Computer Use is macOS and Windows only — not supported on Linux, SSH dev machines, scheduled tasks or subtasks
by JetBrains
JetBrains' open-source agentic IDE built around the pi coding agent — every task runs in its own isolated git-worktree workspace with a spec graph the agent actually reads, so parallel agents never wreck your main checkout
Best for: Developers running parallel coding agents who want worktree isolation and a spec graph the agent actually reads
Pricing: Open Source
Limitation: Requires git and an authenticated pi provider — it does not work without them
by Lexmount
Production-ready headless browser for AI agents, written in Rust — on-demand layout and rendering keeps a full browser runtime at a light footprint, so agents can fetch and extract pages, search the web and automate browser tasks via CLI, CDP or WebDriver
Best for: AI agent developers who need fast, light browser fetching, extraction and automation
Pricing: Open Source
Limitation: Full visual capabilities need the --layout flag
