Best AI Coding Tools

Open-source terminal coding agent for big multi-file tasks, with a 2M-token context and a diff-review sandbox.

• Terminal coding agent for large codebases
• Up to a 2M-token effective context
• Tree-sitter project maps, 30+ languages
• Cumulative diff-review sandbox

Works with Terminal

Automated, auditable refactoring and migrations across thousands of repos — deterministic recipes driven by AI.

• Automated, auditable code refactoring
• Migrations across thousands of repos
• Deterministic OpenRewrite recipes + AI
• 5,000+ community-vetted recipes

Open-source, self-hosted AI coding assistant — completion, chat, and answers that never leave your servers.

• Self-hosted, runs on your own hardware
• No external database or cloud dependency
• Supports open models (CodeLlama, Qwen…)
• Works across 12+ IDEs

Capture a bug with one click — logs, network, and replay — then let AI write repro steps and suggest a fix.

• One-click capture of logs, network, replay
• AI Debugger reasons over full context
• Writes repro steps and suggests fixes
• MCP pipes context into Claude Code/Cursor

Generates production-ready, type-safe SDKs and MCP servers from your OpenAPI spec, updated on every change.

• Type-safe SDKs from your OpenAPI spec
• Handles OAuth, retries, pagination, docs
• Updates SDKs as PRs on every change
• Ships an enterprise MCP server platform

Code-coupled docs that auto-sync on every PR, plus an /ask assistant that answers questions about your codebase.

• Code-coupled living documentation
• Auto-syncs docs on every pull request
• /ask answers questions about your codebase
• Works in VS Code and JetBrains IDEs

AI agent that discovers your app's flows, writes Playwright E2E tests, and heals them when the UI changes.

• Autonomously explores your app's flows
• Generates Playwright E2E tests
• Self-heals broken tests + root-cause analysis
• Exports standard Playwright code, no lock-in

Works with Web

GitHub app that reviews every PR for logic bugs and style — and can generate the tested fix on request.

• Auto-reviews every pull request
• Catches logic bugs and style issues
• Generates the tested fix on request
• Doesn't retain your source code

Works with GitHub

AI-native SAST that finds business-logic vulns other scanners miss, verifies them, and writes the fix.

• Catches business-logic vulnerabilities
• Verifies exploitability, cuts false positives
• Ships ready-to-merge fixes as PRs
• Unifies SAST, SCA, Secrets and IaC

An autonomous AI SRE that investigates production incidents and posts evidence-backed findings to Slack.

• Autonomously investigates production incidents
• Read-only, safety-first access to prod
• Knowledge graphs + confidence scoring
• Posts evidence-backed findings to Slack

Works with Slack