Free Tools
Free marketing tools.
No signup.
Small, sharp, free digital marketing tools we built for ourselves and opened up. None of them need an account, and all of them give you a real answer before asking anything. Only the AI Visibility Checker asks for an email, and only to send the full report — your result is on screen either way.
Campaign tracking
UTM Builder
Generate campaign URLs with correct UTM parameters. Presets for newsletters, social, and AI sources; values lowercased automatically.
Open tool →Campaign tracking
UTM Checker
Paste a campaign URL and catch the mistakes that corrupt analytics: missing utm_source, uppercase values, duplicates, typos, tags lost after #.
Open tool →AI search
AI Visibility Checker
Ask ChatGPT, Claude, Gemini and Perplexity the questions your buyers ask, and see whether your brand comes up — or who gets recommended instead. Your result is free; the detailed report is emailed.
Open tool →AI search
AI Readiness Checker
Check whether your site lets AI crawlers in. Scans your robots.txt for GPTBot, ClaudeBot, PerplexityBot, and the rest — and tells you what to fix.
Open tool →Budgeting
Marketing ROI Calculator
Enter spend and revenue per channel; see ROI, ROAS, and profit instantly. Useful for deciding where next month's budget goes.
Open tool →The tool behind the tools
Attrifast ties every channel — search, social, email, and AI engines — to real Stripe revenue. $9.99/mo flat, 2-minute setup.
- One script tag and a Stripe key — live in minutes
- First-party measurement without third-party cookies
- Recognized AI referrals joined to Stripe payments
7-day free trial · $0 due today · then $9.99/mo · cancel anytime
