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Developer tool / API businesses launched recently

APIs, libraries, infrastructure and tools for developers. New developer tool / api launches collected daily from Show HN and Product Hunt, grouped by category, with a one-click idea check for your own version.

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Enroll

Reverse-engineer servers into Ansible configuration management automatically.

Developer tool / API SaaS & softwareShow HN ▲ 265

OpenWorkers

Self-hosted Cloudflare Workers alternative for running untrusted JavaScript.

Developer tool / API SaaS & softwareShow HN ▲ 500

KeelTest

AI-driven VS Code extension generating reliable unit tests with bug detection.

Developer tool / API SaaS & softwareShow HN ▲ 30

SnackBase

Open-source GxP-compliant backend for Python teams in healthcare.

Developer tool / API SaaS & softwareShow HN ▲ 70

RatatuiRuby

Ruby gem wrapping Rust Ratatui for building terminal user interfaces.

Developer tool / API SaaS & softwareShow HN ▲ 152

UltraContext

Context API for AI agents with automatic versioning and prompt management.

Developer tool / API SaaS & softwareShow HN ▲ 21

HTTP:COLON

Open-source tool for inspecting and learning HTTP response headers.

Developer tool / API SaaS & softwareShow HN ▲ 37

Pipenet

Self-hostable tunneling service with multiplexing over single port

Developer tool / API SaaS & softwareShow HN ▲ 114

Lume

CLI for running unattended macOS and Linux VMs on Apple Silicon

Developer tool / API SaaS & softwareShow HN ▲ 154

Stelvio

Deploy Python applications to AWS with minimal configuration.

Developer tool / API SaaS & softwareShow HN ▲ 31

Morph

AI-powered PR testing that embeds results directly in GitHub.

Developer tool / API SaaS & softwareShow HN ▲ 35

Agent Arena

Test AI agent security by checking if they can be manipulated by hidden instructions.

Developer tool / API SaaS & softwareShow HN ▲ 47

CodeMic

Record and share interactive coding sessions with audio, video, and exploration.

Developer tool / API SaaS & softwareShow HN ▲ 52

Smooth CLI

Token-efficient browser for AI agents to navigate web tasks reliably.

Developer tool / API SaaS & softwareShow HN ▲ 109

ClawdTalk

Voice call interface for Claude AI agents with real-time tool execution

Developer tool / API SaaS & softwareShow HN ▲ 20

Ethos

Open-source tool analyzing sentiment and concepts in Hacker News

Developer tool / API SaaS & softwareShow HN ▲ 37

Itsyhome

Open-source macOS menu bar app for HomeKit device control

Developer tool / API SaaS & softwareShow HN ▲ 57

NetViews

macOS utility for monitoring wired and wireless network activity

Developer tool / API SaaS & softwareShow HN ▲ 243

Continue

Source-controlled AI checks and code quality enforcement for CI pipelines.

Developer tool / API SaaS & softwareShow HN ▲ 44

Micasa

Terminal UI to track home maintenance and tasks locally

Developer tool / API SaaS & softwareShow HN ▲ 657

Shibuya

High-performance web application firewall built in Rust

Developer tool / API SaaS & softwareShow HN ▲ 22

Beehive

Multi-workspace agent orchestrator for parallel task management

Developer tool / API SaaS & softwareShow HN ▲ 47

Unfucked

Local-first version control for all file changes automatically

Developer tool / API SaaS & softwareShow HN ▲ 137

Shuru

Lightweight Linux virtual machines for macOS that boot in one second

Developer tool / API SaaS & softwareShow HN ▲ 213

Tensor Spy

Inspect NumPy and PyTorch tensors in the browser without uploading

Developer tool / API SaaS & softwareShow HN ▲ 22

µJS

5KB AJAX library alternative to Htmx and Turbo

Developer tool / API SaaS & softwareShow HN ▲ 161

pycoClaw

IDE and framework for autonomous agents on MicroPython ESP32

Developer tool / API SaaS & softwareShow HN ▲ 31

Listings are collected from public launch sites and classified by keyword; models and categories are corrected by an editor over time. Links go to the business itself; we have no relationship with any of them.