Copper Bay LabsSmall, sharp tools that just work.
Copper Bay Labs makes free, privacy-first web tools you can use right now — no account, no install, everything runs in your browser. Pick one:
📋 New: The 5-Minute Pre-Launch Checklist for AI-Generated Apps →
Ship-safety suite — scan before you launch
Built for indie devs and vibe-coders shipping fast. Each tool checks one risk in plain English.
ShipCheck (CLI) →
One command — npx shipcheck — gives your whole project a pre-launch report card. Secrets, deps, headers, SEO & a11y, locally.
ShipSafe →
Accessibility, privacy & demand-letter risk report card for any URL.
LeakCheck →
Paste code or a .env and instantly spot exposed API keys, tokens & secrets.
ExposureCheck →
See what your live site is leaking: .env, .git, source maps, hardcoded keys.
DepCheck →
Paste package.json — flag vulnerable, abandoned & typosquatted dependencies.
HardenCheck →
A–F report card on your security headers, CSP & cookie flags, with fixes.
CSP Builder →
Generate a strict Content-Security-Policy header from simple toggles. Pairs with HardenCheck.
JWTCheck →
Decode, audit & verify a JSON Web Token — spot alg:none, weak algs & never-expiring tokens. Nothing uploaded.
ComplyKit →
Generate a privacy policy, ToS & working cookie-consent banner in minutes.
Run your business
Money, contracts and bookings — without the ad-choked, signup-walled incumbents.
InvoiceQuick →
Clean invoice PDF in 10 seconds. No ads, no signup, no watermark.
PactSign →
Generate a freelance or agency contract from a template, ready to sign.
BookDeposit →
See exactly what no-shows cost you — and how a deposit changes the math.
RecoverFlow →
Calculate the failed-payment revenue you're quietly losing every month.
CreatorVault →
License-key generator + what Gumroad & friends really cost you.
Web, SEO & media
Quick utilities for shipping and sharing — search markup, social previews, and image tools.
JSONSafe →
Format, validate, tree-explore & semantically diff JSON — 100% in your browser, nothing uploaded.
OG Previewer →
See how your link looks on Facebook, X & Google, with a checklist of missing share tags.
Schema Markup Generator →
Build valid Schema.org JSON-LD (Local Business, Article, Product, FAQ…) for Google rich results.
Image Compressor →
Shrink JPG, PNG & WebP images right in your browser — no upload, instant savings.
EXIF Viewer & Stripper →
See the hidden GPS & camera data in your photos, then strip it clean before you share.