AI app categories

Developer Tools

Ship code faster and find the bug.

2,310 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

Timbal AI

Timbal helps teams turn AI prototypes into production systems.

FetchSandbox

Most API tests stop at 200 OK.

PgDog

PgDog is an open source connection pooler, load balancer, and sharding proxy for PostgreSQL.

Otty

Otty is a native, GPU-accelerated terminal, designed for anyone who cares about the feel of every keystroke — minimal, fast, and beautiful.

Laguna by Poolside

Poolside is a foundation model company bringing intelligence to everywhere work gets done.

Routebase

Your API lives in your design tool, your docs, your mocks, your tests, your monitoring — and every copy drifts.

Backgrind

Your AI agent shouldn't chain you to a terminal.

Manifest

Manifest turns any webpage into a structured JSON map of what an AI agent can click, fill, and submit.

CreateOS Sandbox

CreateOS Sandbox gives AI agent builders their own fast, secure, hardware isolated, sandbox in ~30ms (p90).

Terminal Mode by Even Realities

Terminal Mode by Even Realities unlocks an ambient terminal on Even G2 smart glasses.

MonoCloud for Startups

MonoCloud is one identity layer for your customers, your APIs, and your agents.

BaseRT

Running AI locally means no per token cost + full privacy.

Selector Forge

Browser extension to create reliable CSS and XPath selectors using AI.

Tinker

Tinker is a flexible API for efficiently fine-tuning open source models with LoRA.

MD+HTML Reader

AI coding tools produce useful docs, but reviewing them can get messy.

Zro

Fast and optimized open-model inference on multi-region infrastructure with zero request retention.

LongCat

LongCat is the AI model series from Meituan, featuring powerful, efficient, and open-source models for complex tasks.

Arkor

Start a real LLM training in 10 minutes.

Locofy.ai

Go from designs to developer-friendly frontend code in a flash without changing your tech stack or workflows.

Opera AI

Integrates AI chat and image generation into a browser