Free tools, built on the same engines as the benchmarks.
Each tool is free on screen. Exports are for newsletter subscribers, which is how the list stays work-email only.
Tools
Domain tech lookup Coming Dec 2026 Paste a domain, get the detected stack from a live Crawlfox crawl. Results on screen free; CSV export for subscribers. Powered by Crawlfox
Credit cost calculator Coming Jan 2027 Enter your monthly volume of emails, phones and exports. See what it actually costs on each vendor's current plans, including overages and expiring credits. Powered by Pricing log
Email pattern finder Planned Company domain in, the most likely email format out, with the confidence from observed verified addresses. Powered by LeadLayer
Thursdays
One benchmark or playbook a week, raw data attached. Subscribers get the tool exports.