Best AI Developer Tools Tools & Software in 2026 (Free & Paid)

AI tools assisting in coding, web development, testing, and software engineering.

All Tools

GitKraken

GitKraken delivers visual, AI-assisted Git tools that simplify version control, boost developer focus, and provide actionable insights for engineering teams.

US
15.12%
|
601.5K
|
5.0
assistant-ui

assistant-ui is an open-source React toolkit for building production-ready, ChatGPT-style AI chat interfaces with streaming, tools, and persistent conversations.

US
25.35%
|
89.3K
|
5.0
CodeBuddy

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.

CN
75.60%
|
421.3K
|
5.0
mabl

mabl is the AI-native test automation platform that builds, runs, and heals tests itself so teams can ship high-quality software faster.

US
23.64%
|
118.9K
|
5.0
ClonewebX

Soflite.io delivers fast, user-friendly AI-powered SaaS tools that help web developers build websites faster and smarter.

BR
20.35%
|
107.3K
|
5.0
Fern

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.

US
26.34%
|
62.8K
|
5.0
Qodex.ai

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.

IN
20.66%
|
121.7K
|
5.0
Nango

Nango lets developers build, run, and maintain scalable product integrations with 700+ APIs using code-first, AI-assisted workflows.

US
19.38%
|
151.1K
|
5.0
Supabase

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.

US
19.60%
|
26.2M
|
5.0
Conductor

Conductor lets you run a team of parallel AI coding agents on your Mac with isolated workspaces, real-time oversight, and seamless Git integration.

US
43.75%
|
341.5K
|
5.0
JetBrains Air

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.

CN
13.95%
|
223.1K
|
5.0
Amazon Sage Maker

Amazon SageMaker simplifies machine learning with unified tools for data, analytics, and AI, making it easy to build, train, and deploy models.

US
35.41%
|
62.3M
|
5.0