Electronic Signature API

Integrate with the tools you love

API

Integrate electronic signatures into your applications and platforms easily with our simple and powerful API.

Power Automate

Build electronic signatures into your Power Automate flows, leveraging Microsoft's powerful no-code platform.

More integrations coming soon

Enable your users to sign documents directly within your web or mobile app by embedding the signing interface.

Seamless User Experience.: Streamlined, intuitive UI for in-app document signing, designed to keep users focused on the task.
Easy Implementation.: Add electronic signing to your app quickly with our developer-friendly, well-documented API.
No Dependencies.: Integrate seamlessly using standard elements, without requiring external libraries or dependencies, for a hassle-free setup.

Our electronic signatures are globally recognized and legally binding, offering the same legal standing as traditional ink signatures on paper.

ESIGN Act.: The Electronic Signatures in Global and National Commerce (ESIGN) Act, passed in 2000, legally recognizes electronic signatures and records in US commerce.
UETA.: The Uniform Electronic Transactions Act (UETA) aims to provide uniformity and consistency across states in the US by standardizing the legal treatment of electronic records and signatures
eIDAS.: The Electronic Identification and Trust Services (eIDAS) Regulation, effective since 2016, standardizes and legally recognizes electronic signatures across the European Union. Our signatures are classified as eIDAS SES.
International Electronic Signature Laws.: Several international regulations recognize the legality of electronic signatures, ensuring their validity and enforceability in many jurisdictions around the globe.

Signed and all signatures are valid.

Embedded Signing: Integrate electronic signatures into your app or platform, creating a seamless signing experience for your users.

Embedded signing docs ->
Multiple Recipients: Send to up to 10 signers in a single electronic signature transaction.
Parallel or Sequential Signing: Send to all recipients at once or one by one in your preferred order.
Bundle Documents: Combine up to 10 documents into a single envelope for efficient signing.
Document Templates: Create documents programmatically from templates and dynamic data.

Templates docs ->
Languages & Localization: Customize languages, date-time formats, and time zones in the signing interface.

Localization docs ->
Accountless Signing: Recipients can sign documents without needing to create or log into an account.
Audit Log: Get an audit log with proof of document access, review, and signature.

See an example ->
Tamper-Proofing: Secure documents with irrefutable, verified proof of integrity post-signature.

Verification instructions ->
Track Envelopes: Monitor the signing progress through a straightforward, user-friendly dashboard.
Real-Time Notifications: Receive immediate updates on signing activities via emails and webhooks.
Unlimited Workflows: Integrate the Signature API seamlessly across an unlimited number of workflows.
Direct Support: Get precise, actionable answers from the engineers who built the platform.