UI Prompt
A collection of UI design prompts for AI generation tools
AI app categories
Developer Tools
Ship code faster and find the bug.
4,355 tools · updated Oct 1, 2026This 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
Interactkit
A developer-first framework for building AI voice agents
Ptero
Open-source AI chat platform for developers and students
Atomic UI Components for React
React UI library designed to fix spaghetti code with strict design principles
N8N Chat UI
Customizable interface for integrating automated chat workflows into applications
SocialData API
Drop-in REST API alternative to the official Twitter/X API
MirrorFly Chat API
Chat API and SDK platform for building messaging into apps
LGTM
AI code review app for GitHub pull requests
Maple
Open-source observability platform built natively on OpenTelemetry
CozyCommerce
Next.js eCommerce boilerplate with a built-in CMS
Agentmax
Control centre and cost tracker for your AI agents
Is It Down Bro
Real-time diagnostic engine to check website uptime
TestDino
Test reporting and management platform with language support
TestFiesta
Flexible test management platform for modern quality assurance teams
Agnixa
AI DevOps engineer for architecture, code scanning, and shipping
Serve
Public link sharing for your apps, sites, or artifacts
Source Code Preview
Quick Look extension for macOS with syntax highlighting
OpenTailwind
Library of Tailwind CSS UI blocks and landing page templates
Routara
OpenAI-compatible interface across multiple AI providers
FasterFixes
Open-source feedback widget with technical context capture