AI app categories

Developer Tools

Ship code faster and find the bug.

4,355 tools · updated Oct 1, 2026

This is the deepest category on Appz, and the fastest-moving. It covers autocomplete and agentic coding assistants, code review and static analysis, test generation, observability and deployment tooling. Judge these tools on the boring parts — how they handle a large existing repo, and how much of their output you end up rewriting.

Developer Tools apps

4,351 reviewed tools

AgentPeek

Monitor Claude Code and Codex from the Mac notch.

Whisper Internet Infra AI Context

Whisper Internet Infrastructure AI Context is an MCP server that plugs into Claude or Cursor or any LLM in 2 minutes and gives your agent real-time BGP, DNS, WHOIS and threat-graph context.

Vexilo

Most Claude Code users discover 10% of the ecosystem — by accident.

Tailgrids

Ship production-ready websites and web apps faster with an open-source React + Figma UI system.

Hlin

A CLI to keep you safe from agent command execution and boost productivity.

NativeMind

Your fully private, open-source, on-device AI assistant

SmythOS

The open source agent OS

MagicaL Core

Train, test, and export your own image classifier, on iPad

RefineAI

Your API to internal enterprise apps in 5 mins

VibeSec

Find and Fix Code Vulnerabilities Instantly!

KugelAudio

Real-time text-to-speech model you can self-host

Harbor

CLI + companion App to spin up complete local LLM stacks

Skilled

Dashboard to find agent skills you no longer need

Standboy

A Game Boy that wakes up while your agent works

Agent-Sin

AI agent that handles repeated tasks through reusable skills

Open Computer Use

Open-source Computer Use MCP for AI agents

Mi

30-line zero-config CLI agent for bug fixes + refactoring

Pixcode

A self-hosted control room for AI coding agents

Khaos Brain

Local predictive memory for AI agents

Radiq

Product intelligence for the autonomous coding era