Testing & QA

Fast free open-source tools for developers

Simulate RTSP streams for video testing

Jira, Confluence, and TestRail in one workspace

AI writes the code. Reactable tells you if it's good.

Spatial batch developer tool for visionOS verification

Free online HLS stream player and tester

Real mobile numbers for receiving SMS verification codes

See what your bot is getting wrong

Customer perspective voice & chat bot testing

Pass Google Play closed testing with real testers

Real-Time Disposable Email API for Testing & Automation

AI testing agent for web apps, with a free local CLI

Cloud simulator streaming platform

AI agent that seeds PostgreSQL with realistic test data

Test and diagnose your audio path in the browser

Free accessibility checker that explains every WCAG fix

Test your webcam and camera settings online

Free AI prompt generator at nexusbro.com/prompt-gen

Agentic AI coding tool for your terminal

Run and test Python services with zero code changes

Pre-launch website QA for agencies

AI testing and automation for Mobile, Web & API

A platform for building and managing digital software applic

Layout checks for HTML to PDF

Open AI model benchmark you can fork and re-run yourself.

Fix Selenium and Playwright test failures fast

Your AI can write the code. It can't see your browser

Test speakers, microphones and headphones online

Visual demos of code changes in pull request comments

Visual tests that run against your real production app

A native tester and diagnostic tool for Wear OS

Photo-led, safety-first sewing machine troubleshooting

Your API drifts across several tools. Routebase fixes it.

Find what is silently broken on your site

Measure mouse DPI and test hardware performance

Find and fix accessibility barriers for EU compliance

45+ free browser tools that never upload your data

AI agent benchmarks and live traces platform

Configurable website traffic for analytics testing

Test analytics for GitHub

Crash-test customer-facing AI agents for production

A deterministic accountability layer for AI voice agents.

Privacy-first Postman alternative in VS Code, zero cloud

Scan a live site, generate a test framework you own

LaTeX Accessibility Checker - WCAG 2.1 AA / ADA Title II

Validate score and optimize AI prompts

Autonomous QA for apps you didn't hand-code

REST API Testing, Request Chaining & Automation in VS Code

Automate every click, effortlessly.

Realistic mock APIs for builders