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Firma.dev

firma.dev

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Spec score 7.9 #14 of 26 in E-Signature APIs Software

Spec sheet

Product
Firma.dev is an e-signature API for embedding document signing in applications, aimed at developers and SaaS platforms.Read 9 Oct 2026 · firma.dev
Integrations
Firma.dev lists 27 integrations across seven categories, including MCP, Claude Code, ChatGPT, Salesforce, n8n, Zapier, Bubble, and WordPress.Read 9 Oct 2026 · firma.dev
Compliance
The security page lists eIDAS, UK eIDAS, ESIGN and UETA, GDPR, HIPAA-ready infrastructure, SOC 2, and ISO 27001, while stating that Firma.dev's SOC 2 Type II and ISO 27001 certifications are on its roadmap.Read 9 Oct 2026 · firma.dev
API access
Firma.dev describes its product as a plain REST API that can connect to unlisted platforms through a standard HTTP request.Read 9 Oct 2026 · firma.dev
Audit records
Signature events generate immutable audit records containing signer identity, timestamps, signer IP address, document hash, and consent record.Read 9 Oct 2026 · firma.dev
Data residency
Customer documents, metadata, audit logs, and backups are stored exclusively in EU data centers, and EU-only residency cannot be changed.Read 9 Oct 2026 · firma.dev
Document retention
Documents are retained indefinitely unless deletion is requested, and customers can request full account and data deletion.Read 9 Oct 2026 · firma.dev
Encryption
Documents and metadata are encrypted at rest with AES-256 and protected in transit with TLS 1.2 or higher.Read 9 Oct 2026 · firma.dev
Free testing
Every account includes a free testing-mode API key for unlimited tests with real documents; test envelopes are marked as test.Read 9 Oct 2026 · firma.dev
Link validity
Signing links expire after seven days by default, with custom expiration windows configurable when creating templates.Read 9 Oct 2026 · firma.dev
Service level
Firma.dev says it does not currently offer formal SLAs and provides a public system status page.Read 9 Oct 2026 · firma.dev
Signing workflow
The API can send documents from templates or direct PDF uploads, manage multiple recipients and signing order, and return status updates, signed documents, audit trails, and certificates.Read 9 Oct 2026 · firma.dev
Teams
The API includes unlimited customer teams with isolated workspaces at no extra cost.Read 9 Oct 2026 · firma.dev
White labeling
The service supports custom branding and embedded template and signing editors for customer-facing applications.Read 9 Oct 2026 · firma.dev

Plans and prices

Pay as you go €0.05, paid once Billed in your local currency; no minimums, contracts, or per-seat fees Flat fee at any volume · unlimited teams · full API access · unlimited free testing with real documents Read 9 Oct 2026 · firma.dev
Priority Support €100 a month €100/Month Email support · guaranteed 1 business day response times Read 9 Oct 2026 · firma.dev

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