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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 online tools that run 100% in your browser - word counter, JSON formatter and more by F9XR Team. No sign-up, zero data retention.
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.
