Firma.dev

Ship e-signatures in your app today, ~5¢ per envelope (€0.049)

Firma.dev is a developer-first e-signature API for startups and SaaS companies. It offers a clean REST API, embeddable editors, and fast integration, letting you ship e-signature workflows in hours.

Firma.dev's pricing model is straightforward: pay-as-you-go at just €0.049 (about 5 cents USD) per envelope. No monthly minimums, no contracts, no suprise fees.

Each customer gets a dedicated workspace with secure template and document separation, aligned with ESIGN, UETA, HIPAA, GDPR, and eIDAS. No demos or sales calls — just sign up and start building.

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