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# Tools
- URL: https://marianomartene.com/tools/
- Published: 2026-07-14T09:58:50.000Z
- Updated: 2026-07-24T20:30:48.000Z
- Author: Mariano Martene

// tools 

# Free tools for B2B SaaS GTM

Same infrastructure I build for clients. Three are live now, three are in build — join the waitlist and I'll email you when they open.

[ Live GTM value calculator See what your GTM leak is costing you in ARR. Plug in your numbers, get the math in under 60 seconds. Open the calculator → ](https://tools.marianomartene.com/gtm-value-calculator/?ref=marianomartene.com) [ Live Free lead finder Tell it your ICP. Get a qualified company list back by email — no call required. Find leads → ](https://tools.marianomartene.com/lead-finder/?ref=marianomartene.com) [ Live Process-Market-Fit diagnostic 60 seconds tells you if your GTM is founder-dependent. Hands off straight into the calculator. Run the diagnostic → ](https://tools.marianomartene.com/diagnostic/?ref=marianomartene.com) [ Live ICP list builder Search 22M companies, export a CSV with firmographics. Your TAM list in your inbox, free. Build your TAM → ](https://tools.marianomartene.com/icp-list-builder/?ref=marianomartene.com) [ Waitlist AI research agent Runs overnight, researches buying signals per lead, writes the fit and the hook back to your list. In build. Get early access → ](https://tools.marianomartene.com/waitlist/?tool=AI+Research+Agent&source=waitlist-ai-research-agent) [ Waitlist LinkedIn network enricher Upload your connections. See who's already warm, who's in-market, who's worth a message. In build. Get early access → ](https://tools.marianomartene.com/waitlist/?tool=LinkedIn+Network+Enricher&source=waitlist-linkedin-enricher) 

Want something built for *your* pipeline instead of everyone's? [Book a call →](https://marianomartene.com/contact/)

More: [GTM Glossary](https://tools.marianomartene.com/glossary/?ref=marianomartene.com) · [vs. Comparisons](https://tools.marianomartene.com/vs/?ref=marianomartene.com)