Newsletter
Join the Community
Subscribe to our newsletter for the latest news and updates
Firma.dev is a developer-first e-signature API with embedded editors, pay-as-you-go pricing at 2.9¢ per envelope, and no monthly minimums. Fast to integrate and built for SaaS, it supports ESIGN, UETA, eIDAS, HIPAA, and other major compliance frameworks.

Free AI humanizer that rewrites AI-generated text so it reads naturally. Plus paraphraser, PDF tools, YouTube summarizer, and math solver.

Find software by the outcome you want.
Firma.dev is a lightweight, developer-first e-signature API built for speed, scale, and simplicity. With embedded document editors, pay-as-you-go pricing at just 2.9¢ per envelope, and no upfront commitments, it’s the fastest way for SaaS teams to add secure, compliant e-signatures—without the bloat of legacy platforms.