Free Developer Tools

JIT.codes is an AI-powered code playground and developer platform for playing, experimenting, and building with AI models (AIGLM 4.5), plus companion tools like Canary (website change tracker) and wfpage (turn workflows into shareable websites).

Glazed is a visual tracking plan tool that links tracking documentation directly to Figma designs and uses AI to generate event suggestions and implementation-ready prompts, helping product teams replace spreadsheets and reduce tracking bugs while supporting iOS, Android, and Web workflows.

GeckIt is a desktop Kanban board for keeping track of Codex and Claude Code conversations across projects, with cards for session status and a view into each conversation. It runs on macOS, Windows, and Linux, supports remote Claude Code sessions over SSH, and has an iPhone app pending Apple review.

Octri turns OpenAPI, Swagger, Postman, or AsyncAPI definitions into editable API documentation, SDKs in up to 10 languages, an MCP server, and production monitoring. Teams can manage these products from one specification and review changes before publishing.

Experiential Labs is an open-source AI gateway (written in Rust) that exposes every model through a single API endpoint, letting teams route requests to hosted providers, self-hosted GPUs, or private fine-tuned models while enforcing keys, caps, and observability.

LoupeKit is a privacy-first browser extension that floats a developer panel over any page to inspect, measure, and audit front-end sites using 70 tools and diagnostics — including a Vibe score that estimates how much of a page looks AI-generated. It targets developers, designers, accessibility and SEO reviewers, and consultants who need client-ready reports.

Navigara is an AI-native engineering performance platform that measures software engineering output, ties it to business outcomes, and helps teams improve velocity, alignment, and AI spend through measurement, nightly checks, and routing intelligence.

LaraCopilot is an AI-powered builder for Laravel that generates production-ready full-stack code, understands the Laravel ecosystem natively (Eloquent, Blade, Livewire, etc.), supports one-click deployments, team collaboration, and includes an autonomous AI agent (Orivon) that can plan and build apps end-to-end.

BearDrive is an open-source platform that provides a single shared folder every AI agent on a team can read and write, offering real files at real paths, persistent version history, public links, offline-safe sync, and options to self-host on your storage or use a managed service.

Token Harbor provides a single API to access leading AI models from multiple providers, emphasizing model integrity, data privacy, transparent infrastructure, and responsive support for developers and teams.

port22 is an iOS + Mac utility that lets you monitor and control coding agents (e.g., Claude Code, Codex, OpenCode) running in your terminal by streaming the agent's live transcript and approvals to your iPhone, with iCloud pairing and end-to-end encrypted relay.

Remote OpenClaw is an AI agent skills directory, marketplace, and workflow hub for OpenClaw, Hermes Agent, Claude Code, Codex, and MCP-powered operator stacks, surfacing skills, MCP servers, and plugins to AI builders.

NoMac is an AI-native, headless iOS CI/CD pipeline that builds, signs, uploads to TestFlight, and submits apps to the App Store from cloud Macs — driven by you or your AI agent via CLI, API, or MCP, with no local Mac or Xcode required.

PlugThis is an AI-powered Chrome extension builder that generates complete, Manifest V3–compliant extensions from plain-English prompts, including optional Supabase backends and integrations with OpenAI/Gemini; output is a ready-to-install .zip containing 100% source code.

Butterfish Shell is an open-source CLI tool that wraps your existing shell (bash/zsh) and adds integrated ChatGPT-style LLM prompting, autosuggestions, and an optional agent (Goal Mode) so you can ask for commands, debug failures, and get contextual help directly in the terminal.

Maige is open-source infrastructure for running natural-language workflows on your codebase — automating issue/PR handling (labeling, assignment, comments, code review, simple code execution) and integrating with GitHub via webhooks, embeddings and a sandbox environment.

Remyx is a decision-intelligence platform for teams shipping AI that ranks candidate improvements to code and agents, drafts gated PRs, validates changes against eval suites (offline and A/B), and learns from every result to prioritize the next best change.

Quick Intel is a Web3 security and analytics platform offering a multi-chain smart contract scanner, real-time onchain data, AI-powered insights, and developer APIs for builders and traders.

vly.ai (now acquired by Freebuff) is an AI-first, realtime web app builder that provides managed backends, databases, integrations, and advanced coding agents for rapidly building and deploying production-ready web applications. The product emphasizes AI-driven code generation, realtime queries, and a large integration library.

HumanLayer is an AI-first IDE and collaboration platform that combines agent orchestration, versioned artifacts, and task/worktree management to help engineering teams ship 2–3x faster while maintaining code quality and architecture standards.

KushoAI is an enterprise-focused testing and reliability platform that automatically generates and runs API, security, end-to-end workflow, and UI tests, using domain-grounded AI to detect regressions, self-heal tests, and compute release risk for CI/CD pipelines.

Defang is a deployment platform and open-source CLI that takes a Docker Compose file and deploys applications into any AWS, GCP, or Azure account with built-in AI infrastructure, managed databases, security, and observability—designed for developers, freelancers, agencies, and companies that must run AI where their data lives.

Tiptap is a headless, open source editor framework and commercial Platform that lets teams build customizable, production-ready editors with 100+ extensions and paid add-ons for collaboration, document conversion, and AI-driven editing.

Onlook is an open-source visual editor that lets teams design directly in their real codebase — combining AI-assisted prototyping, a visual builder, and live editing for React-based projects to close the gap between designers and developers.