Free tools
Tools I built for my own work and share for free. All of them are open source on GitHub.
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01Olmo Métricas
A free calculator for subscription businesses: MRR, ARR, CLTV, CAC, LTV:CAC and break-even. The math runs in Postgres.
Open metricas.olmo.agency ↗ (opens in a new tab) Code on GitHub ↗ (opens in a new tab)
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02Olmo Cotiza
Turns free text into quotes: Claude structures the information, Supabase stores it, and out comes an A4 proposal with a public link.
Open cotiza.olmo.agency/demo ↗ (opens in a new tab) Code on GitHub ↗ (opens in a new tab)
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03Steady
A gym log built for one real user, my dad. React and Supabase, installable PWA.
Open steady-gym.lovable.app ↗ (opens in a new tab) Code on GitHub ↗ (opens in a new tab)
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Español natural
A Claude skill that makes AI write native Spanish, not translated English.
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Design System Adherence
A skill that checks whether a deliverable really follows its design system. Severity is calculated, not judged.
