AI app categories

Developer Tools

Ship code faster and find the bug.

2,357 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

2,357 reviewed tools

OrcaRouter

One OpenAI-compatible AI gateway for production AI — adaptive routing, load balancing, guardrails, agent firewall, observability and governance across 200+ models.

PDF to MD Converter

Convert PDF to MD online for free. AI OCR turns any PDF — even scans — into clean, structured Markdown in seconds. 3 free pages a day with no sign-up, or 10 a day with a free account.

AI Cost Management & Spend Intelligence

Track, attribute, and forecast AI spend across OpenAI, Anthropic, Gemini, Bedrock, and 14+ providers. Tie Cursor spend to PRs. Start free in 5 min.

OurToken

Use one unified API to access OpenAI, Claude, GLM, MiniMax and other LLMs. Compare models, prices, and capabilities to find the best fit for your prompts.

AI Exporter Official

AI Exporter is a professional browser extension for exporting AI chats to PDF, Markdown, images, TXT, and Notion. Simple, secure, and built for daily AI workflows.

SVGMaker

SVG Maker, an AI SVG Generator to design, edit & convert vector graphics. Works with SVG, EPS, AI & PDF for icons, logos & illustrations.

Free Barcode Generator

Free barcode generator online. Make valid UPC, EAN-13, ISBN, ITF-14, Code 128, FNSKU, and Data Matrix barcodes for Amazon, Walmart, Shopify, and Etsy — no signup.

VibeBot

Create powerful Discord bots with AI. The easiest no-code bot maker for moderation, music, leveling, and custom commands. Build and deploy in minutes.

HTML to Figma

Free Figma plugin that turns webpages, URLs, or HTML code into editable Figma layers. A fast HTML to design workflow for redesigns and QA.

LTX.dev

by Lightricks - The first DiT-based real-time AI video generation model. Open-source, fast, and professional quality.

Postproxy

Postproxy is a unified API for publishing to social media. Integrate once and avoid fragile platform APIs, broken posts, and last-minute failures.

Blackbox AI Free

Blackbox AI is a free dual-purpose platform combining an AI-powered coding assistant with autonomous agents. Trusted by 30 million+ developers worldwide. Learn about features, benefits, use cases, and the future of AI-driven development.

Tool Video

Tool Video is an all-in-one AI video generation toolkit with API support. Create stunning videos using Sora 2, Nano Banana Pro, and more AI video tools.

ExtraBar

ExtraBar is a customizable bar for macOS with deep links, quick actions, and app-specific shortcuts. Take control of your Mac workflow.

AI Convert Hub

Batch convert and compress MP4/MOV, MP3/WAV, JPG/PNG/WEBP and 200+ formats with codec-aware presets, AI compression, and secure routing.

JustCopy.ai

Prompt to live website in under 2 minutes. No setup, no deployment hassle. Describe your idea → get a live link instantly. The fastest AI website builder with zero infrastructure needed.

Mermaid Viewer

Create and edit Mermaid diagrams instantly with our free online viewer. Collaborate in real-time, export to multiple formats, and optimize your workflow.

Bolt AI Web Designer

BoltAI is a free AI Web App Builder that helps you transform your website ideas to web pages using AI.

Website Cloner

Discover how to clone a website in 2025 using modern tools, legal methods, and SEO best practices for developers and businesses.

Online Tools, Converters and Calculators

A versatile collection of free online tools including image resizers and croppers, unit converters, calculators, color converters, and much more — all in one place