Product memo
Firma targets developers and SaaS companies with an embeddable e-signature API. It offers a low-cost, pay-as-you-go model, allowing applications to integrate document signing directly. This approach removes redirects and extra accounts, focusing on direct white-label integration and developer tooling. It aims to be the go-to for businesses needing compliant e-signature capabilities within their own platforms.
For who
Developers and SaaS companies
Solves what
Provides a low-cost, embeddable e-signature API for applications.
- Developer-first REST API
- White-label embedding
- Pay-as-you-go pricing
In their own words
Cheapest e-signature API
Only €0.029 per envelope, no minimums, no contracts. Super powerful API. Rebrand as your own.
Embed document signing directly into your application. Give users turnkey e-signature capabilities without redirects, extra accounts, or leaving your platform.
Commercial cues
Model
usage based
Free tier
No
Trial
Available
Pricing Strategy
- • Aggressively low per-request pricing undercuts incumbent e-signature providers.
- • A free testing mode encourages adoption by reducing initial integration risk.
Operator context
Operating setup
Founded
Nov 2025
Platform
API
Audience
Developers
Social footprint
Tech stack
Builder Strategy
- Strategy Type
- Niche Specialist
- Stage
- Vc Growth
- Effort
- Solo Buildable
About Firma Expand
Firma offers an e-signature API designed for developers and SaaS companies. It enables applications to embed document signing directly, bypassing external platforms and user redirects.
This makes it a practical option for businesses seeking to integrate core e-signature functionality without the friction of per-user pricing or complex contracts. The service includes white-label embedding, developer tools, and compliance with ESIGN, UETA, and GDPR, making it suitable for a wide range of applications that need to handle legally binding digital signatures.