Precision instruments
for serious SEOs.
No signup. No paywall. No newsletter capture wall. The same tools we use internally to ship cleaner schema, sharper metadata, and traceable campaigns — open-sourced for the room.
- 00Built for utility, not lead capture.
- 01Output-first. The result is the hero.
- 02Copy-paste ready. Always.
- 03Open in your tab forever — bookmark it.
Schema Generator
Build valid JSON-LD for Organization, LocalBusiness, FAQ, Article, and Breadcrumb in one click.
Meta Tag Preview
Live Google SERP, Twitter card, and LinkedIn preview as you type. Catch truncation before you ship.
UTM Link Builder
Generate trackable URLs with consistent UTM parameters. One-click copy. Bulk export ready.
Keyword Density
Single-word and bigram frequency, stop-word filtering, readability score, and word count.
Hreflang Generator
Map locales to URLs, generate xhtml:link tags or HTTP headers, validate reciprocal returns.
SERP Simulator
Mock the SERP with sitelinks, AI overview, FAQ accordion, and rich snippets to plan your real estate.
Redirect Chain Tester
Crawl up to 10 hops, flag 302s pretending to be 301s, and surface canonical conflicts.
AI Overview Readiness
Score a URL on the structural cues that drive citations in Google AI Overview, ChatGPT search, and Perplexity.
We build the tools we wish existed. If yours doesn't — tell us.