AI app categories

Developer Tools

Ship code faster and find the bug.

2,291 tools · updated Aug 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

2,291 reviewed tools

Channel3

API to find any product and earn commission on sales

Besimple AI

Your own data annotation platform in 60 sec

VibeScan

Ship AI code with confidence.

SelfHostLLM

Calculate the GPU memory you need for LLM inference

GPT-5

OpenAI’s most advanced model

Temporal + OpenAI Agents SDK

Build production-ready agents, fast.

ClueoMCP

The open protocol for AI personality injection

Aeneas

AI that helps historians connect the past

Tinybird Code

The AI ClickHouse® expert you don't have to hire

OneNode

Simplest backend for AI coding - Open source

co.dev MCP

Turn your ideas into full-stack apps

Phion.dev

Build in Cursor like in Lovable - auto start, save & deploy

Vitara AI

From prompt to app: Full-stack, fast, and deployable

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