Top Developer Tools Launches on Product Hunt in May 2026

Parallel agents, diff reviewer, and multi-model comparisons

916 upvotes · 238 comments · #1 on May 5

Payments, tax, and billing for SaaS & AI companies

541 upvotes · 98 comments · #1 on May 12

Let a fleet of parallel agents test your app in minutes

486 upvotes · 67 comments · #1 on May 22

Virtual Machines for Your Agents

449 upvotes · 59 comments · #1 on May 3

Build AI apps with Postgres, RAG, and agents

428 upvotes · 66 comments · #1 on May 27

Run 100s of coding agents on any machine from anywhere

427 upvotes · 47 comments · #3 on May 6

OpenRouter for agent tools

427 upvotes · 25 comments · #2 on May 8

One app. Every coding agent. Open-source.

425 upvotes · 92 comments · #3 on May 20

The missing open-source Kubernetes UI

405 upvotes · 16 comments · #3 on May 3

See where Claude Code burns tokens. Hit your limits less.

380 upvotes · 26 comments · #2 on May 13

High-performance, open source, multiplayer code editor

377 upvotes · 14 comments · #2 on May 1

Notify your AI agent when the web changes

365 upvotes · 21 comments · #2 on May 29

Open-source React UI library for Tailwind and AI Workflow

358 upvotes · 23 comments · #1 on May 10

open source agent engineering platform

355 upvotes · 31 comments · #2 on May 3

Mobile tests that write, run, and fix themselves

353 upvotes · 67 comments · #2 on May 19

Discover, access, and pay for any API autonomously

351 upvotes · 23 comments · #4 on May 6

Self-updating knowledge bases

345 upvotes · 40 comments · #2 on May 21

AI design engineer. Design & ship real UI.

334 upvotes · 53 comments · #3 on May 5

Persistent memory for Claude Code, Codex & coding agents

332 upvotes · 46 comments · #2 on May 16

AI code reviewer that catches what others miss

331 upvotes · 85 comments · #3 on May 11

The missing menu bar app for local LLMs on Mac.

324 upvotes · 47 comments · #2 on May 24

Sandboxed coding agents for everyone on your team

312 upvotes · 79 comments · #5 on May 20

AI for Software Engineering

303 upvotes · 60 comments · #4 on May 28

Persistent memory for Claude, ChatGPT & Cursor. Free.

299 upvotes · 58 comments · #3 on May 31

Orchestrate multi-agent workflows from a desktop app

297 upvotes · 22 comments · #4 on May 21

A dedicated cloud machine for bots and software

277 upvotes · 7 comments · #2 on May 2

Build AR/VR Apps in React Native + ship directly to devices

274 upvotes · 17 comments · #3 on May 18

Run coding agents directly from your terminal

260 upvotes · 26 comments · #2 on May 23

Open-source coding security harness

260 upvotes · 6 comments · #3 on May 10

The AI-Powered Antivirus for AI Agents

256 upvotes · 43 comments · #5 on May 11

The API management platform for humans and agents

254 upvotes · 22 comments · #4 on May 14

A unified storage SDK for object and blob backends

251 upvotes · 6 comments · #4 on May 17

Deploy, Debug & Manage Linux Servers with AI.

248 upvotes · 58 comments · #5 on May 19

Library to plug-n-switch payment processors

245 upvotes · 21 comments · #4 on May 12

Localization engineering platform for consistent translation

235 upvotes · 33 comments · #3 on May 7

Bring missing data into Databox without writing code

228 upvotes · 44 comments · #6 on May 6

Track your browser extensions and competitors in one place

228 upvotes · 20 comments · #3 on May 30

Agentic development environment built with the community

225 upvotes · 30 comments · #7 on May 11

Connect any API to any AI agent

214 upvotes · 34 comments · #6 on May 29

Product demo videos, recorded by your AI agent

210 upvotes · 36 comments · #6 on May 21

Test MCP servers like a real AI client, not just a ping

205 upvotes · 13 comments · #4 on May 30

Find gaps in your AI agents before users do

202 upvotes · 23 comments · #6 on May 8

Cut Claude Code costs by up to 50%

200 upvotes · 39 comments · #8 on May 6

Open source, free, local debugger for AI agents

189 upvotes · 25 comments · #6 on May 14

Publish agent-generated HTML behind company auth

185 upvotes · 24 comments · #5 on May 12

Catch when coding agents break each other before merge

183 upvotes · 13 comments · #5 on May 3

Give AI agents access to real-time data across 200+ apps

182 upvotes · 29 comments · #7 on May 13

Claude Code that never stops

182 upvotes · 18 comments · #5 on May 24

Version Control for AI agent Activity

181 upvotes · 34 comments · #6 on May 20

Your AI-powered bookmark manager

181 upvotes · 16 comments · #5 on May 31