Open QA — All tools free right now

Developer tools
that just work

10 focused micro-SaaS tools. Each one solves a single problem well. No accounts required for free tiers. No fluff.

10
Developer tools
$0
To get started
< 5s
Time to first result
100%
Open source

The Toolkit

Each tool does one thing exceptionally well. Click any card to try it.

Security

HeaderGuard

Know your headers before attackers do

Scan any URL for missing or misconfigured security headers. Get a grade, actionable fixes, and ongoing monitoring.

From $9/moheaderguard
Security

EnvShield

Catch leaked secrets before they ship

Paste or upload your .env file for instant client-side analysis. Detects exposed API keys, weak secrets, and missing variables.

From $12/moenvshield
DevOps

CronPilot

Cron expressions from plain English

Describe your schedule in words, get a validated cron expression. AI-powered with monitoring and email alerts.

From $9/mocronpilot
SEO

OGProof

See what the world sees before you share

Preview your Open Graph tags across Twitter, LinkedIn, Discord, Slack, and more. Monitor for changes automatically.

From $9/moogproof
Analysis

RepoLens

X-ray vision for any GitHub repo

Get a health score covering dependencies, vulnerabilities, activity, documentation, and maintainability at a glance.

From $12/morepolens
Documentation

ReadMeForge

Your repo deserves a better README

Point it at any GitHub repo and get a production-quality README generated by AI. Badges, TOC, usage examples included.

From $9/moreadmeforge
API

APIGhost

Documentation from any live endpoint

Hit any API endpoint and get instant, auto-generated documentation with request/response schemas and examples.

From $15/moapighost
Performance

BundlePulse

See exactly what bloats your bundle

Upload your package.json and visualize bundle size with D3 treemaps. Find lighter alternatives for heavy dependencies.

From $9/mobundlepulse
QA

DeployDiff

Spot visual regressions between deploys

Compare screenshots and Lighthouse scores across deployment versions. Pixel-level diff detection with side-by-side views.

From $15/modeploydiff
Analytics

WhoHitsMyAPI

API analytics in one line of code

Drop in a single middleware line and get real-time dashboards showing who calls your API, response times, and error rates.

From $15/mowhohitsmyapi

Why Vibracode

Built different from typical dev tool suites

Instant value, no setup

Every tool has a free tier that works immediately. Paste a URL, upload a file, enter a repo name — get results in seconds.

AI at build time, not on your bill

AI powers how these tools were built, not your per-request costs. Predictable pricing with no surprise charges.

One stack, ten tools

Next.js + Supabase across the board. Consistent architecture means faster fixes, shared infrastructure, and lower costs.

Fully open source

Every line of code is on GitHub. Inspect the source, contribute improvements, or self-host on your own infrastructure.