Best AI Developer Tools Tools & Software in 2026 (Free & Paid)
AI tools assisting in coding, web development, testing, and software engineering.
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GitKraken delivers visual, AI-assisted Git tools that simplify version control, boost developer focus, and provide actionable insights for engineering teams.
assistant-ui is an open-source React toolkit for building production-ready, ChatGPT-style AI chat interfaces with streaming, tools, and persistent conversations.
Tencent Cloud CodeBuddy is an AI code editor that boosts coding efficiency by 90% and cuts errors by 35% using smart completion, real-time debugging, and expert-level Q&A.
mabl is the AI-native test automation platform that builds, runs, and heals tests itself so teams can ship high-quality software faster.
Soflite.io delivers fast, user-friendly AI-powered SaaS tools that help web developers build websites faster and smarter.
Fern automatically generates idiomatic SDKs and branded API documentation from your OpenAPI spec, so you can deliver an exceptional developer experience without the maintenance overhead.
QODEX is a self-maintaining QA platform that autonomously tests APIs, UI, and security while learning your product over time to eliminate manual test maintenance.
Nango lets developers build, run, and maintain scalable product integrations with 700+ APIs using code-first, AI-assisted workflows.
Supabase is the open-source Postgres development platform that gives you a scalable backend with database, auth, realtime, storage, and AI features—all in one integrated suite.
Conductor lets you run a team of parallel AI coding agents on your Mac with isolated workspaces, real-time oversight, and seamless Git integration.
JetBrains Air is an agentic development environment that lets you run multiple AI coding agents in parallel with full oversight, isolation, and code-aware context.
Amazon SageMaker simplifies machine learning with unified tools for data, analytics, and AI, making it easy to build, train, and deploy models.