200 free apps like CatchHook, closest match first.
loader.io
Free load testing tools with limitations
DownStatus
Free JSON API to check real-time status of 500+ services. No auth needed
UptimeBoss
Monitor websites, SSL certificates, ports, heartbeat jobs from one platform
CookieEditor
Manage cookies and export & share with developer-grade tools
Savvy
Create and share runbooks directly from the terminal
FoundersDeck
EU-hosted reliability toolkit for indie SaaS founders
Inspector
Inspector: Agentic Application Debugging for the PHP ecosystem
Pulsetic
Free Website Uptime Monitoring
textbee.dev - sms gateway
free and opensouce sms gateway
tirreno
open-source cyberfraud protection platform for webapps & SaaS
SHIP SAFE
Find risky code. Fix it before it ships
Simple Commenter
Simplify client & customer feedback with a single line of code!
N8NReady
Hosting of n8n fully automated
Haystack Editor
Navigate and edit your code on an infinite canvas!
ZeroThreat.ai
Fastest AI-Powered AppSec & Automated Pentesting Platform
RoastNest
The place to get your products roasted
Argos
Visual testing for every pull request
EtherealMail
Fake SMTP Service for Email Testing
FlowTestAI
GenAI powered OpenSource IDE for API first workflows
Monika
Hyperjump Technology
Itdoc
Generate API docs from test code in NodeJS
Static Forms
The form backend that replies for you
LaunchSignal
Public radar for what’s launching now
API Hunt
Discover an extensive collection of over 500 technology APIs
SimpleClaw
One-click OpenClaw Deployment
Doppler
Secrets management for humans and AI agents
Zuplo API Monetization
Build and grow a business by monetizing your APIs
Bleemeo
Modern Infrastructure Monitoring
cname.dev
Dynamic reverse proxy service
DSH Plugins
Reviewed DeepSeek Harness plugin directory
Replit
Build software, collaboratively
dislike404com
Free website monitoring for broken links and HTTP errors
Firecamp
DX first open-source API devtool
Skylight
Free for first 100,000 requests (Rails only)
Aspen - API Testing for macOS
Blazing-fast API tester with AI helper & no login required!
Voiden
API Workspace, Uncomplicated
tiun
Stripe for indie hackers: auth, payments, DB in 4 lines
BugBoard.dev
BugBoard is an all-in-one, lightweight bug tracker built
HostDroplet Tools
Free DNS, SSL, SEO, email, and website testing tools
ObjectReef
Rapid prototyping of backend services using business logic only
GDPRFix.eu-ePrivacy cookie compliance checker
Free cookie compliance checker
Nova.js
A collection of dependency-free React hooks
ScreenshotOne
Turn websites into screenshots via API
Complyeah - external vulnerability scans for everyone
One comprehensive external penetration test of one verified domain
Quash Bugs
Agentic End-to-end Mobile testing with UI + API + DB validation
Tinyfish
Web Infrastructure for AI Agents
PullNotifier
The most efficient PR notifications on Slack
SMTPfast
Email API for developers
Let's Chat
Self-hosted chat for small teams
N8N Chat UI
Create and embed beautiful AI chat widgets
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