We build Chrome extensions that solve real problems for developers, SEOs, agencies, and site owners. Free forever. No accounts. No tracking. Just tools that work.
Install in one click from the Chrome Web Store. No sign-up, no setup, no credit card.
Get an instant SEO score for any webpage — with a full breakdown across meta tags, content structure, images, links, and technical signals. One click. Any website.
PDF exports, competitor comparison, keyword density, historical tracking & bulk scanning. Learn about Pro →
Instantly scan any webpage for broken links. Find every 404, redirect chain, and server error on the page — with HTTP status codes — so you can fix them before they hurt your SEO.
Bulk URL scanning, scheduled checks, webhook alerts, CSV/PDF export & REST API. Learn about Pro →
Core tools are free forever. Go Pro for power-user features — one licence covers both extensions.
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We're building a growing suite of free browser tools for developers and digital professionals. Have an idea for a tool you wish existed? We'd love to hear it.
We believe great tools don't need to be complicated, expensive, or invasive.
All processing runs locally in your browser. No page content, URLs, or user data ever leaves your device.
No loading spinners, no API calls, no waiting. Results appear in seconds because everything runs on your machine.
Each extension does one thing exceptionally well. No bloat, no upsell banners, no feature creep.
Core features are always free. We offer optional Pro upgrades for power users, but never lock basic functionality behind a paywall.