The Best Developer Tools Apps of 2026

Streamline React development with 323+ customizable UI blocks and components

Test fonts on live websites

Manage LLMs from one menu bar

Automate visual regression testing with AI-powered recordings and comparisons

Get real feedback from indie developers

Plan, build, ship with AI agents

Unify data and tools in one platform, empowering teams to build and automate custom workflows

AI runs your delivery cycle

Prevent iOS App Store rejections

Self-hosted AI agents on your machine

AI coding agent for terminals and IDEs

Figma UI kit and React components

Agent-neutral publishing for your AI agent's work

Publish AI-readable docs for startups

Deploy AI-generated HTML to live websites

Live HTML preview and code mapping

Build and share AI models

Build AI agents with TypeScript

Build Chrome extensions with AI, no coding

Approve AI agents from your phone

AI executes software delivery

Watch AI coding agents work live in 3D

Spawn and pause AI agent sandboxes instantly, preserving context and state

Expired Chrome extensions to rebuild

Clone websites to Next.js or Vite code

Clipboard history at your fingertips

Offline tools for PDF, image, audio, and dev tasks

Extract design taste from any website

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Instant Markdown formatting

Get Astro websites running fast, built for AI

Offline developer toolkit with 12 essential tools for coding tasks

Real-time data replication, without the infrastructure

Track OpenAI Codex usage on macOS menu bar

Streamline storage with one API for multiple providers

Create and localize App Store screenshots

Filter CLI output to reduce AI token costs

AI-native CI runners for GitHub