Powerful Features to Automate Agreements
From legally binding electronic signatures and AI compliance checks to REST APIs and audit trails, Indigo eSign provides complete document intelligence for modern teams.
True, Legally Binding eSignatures
Indigo eSign ensures all digital signatures generated on our platform are completely compliant with international electronic signature legislation, guaranteeing full court admissibility.
- Adheres strictly to US ESIGN Act, UETA, and European Union eIDAS regulations.
- Includes full SHA-256 tamper-evident document hashing to block post-signature changes.
- No signer registration required—recipients click-to-sign on any mobile or desktop browser.
AI-Powered Compliance Scan
Eliminate contract rejection loops. Our AI document review engine processes your uploaded PDFs to identify required fields, date inputs, and alignment anomalies before the signer ever opens it.
- Scans documents to confirm required signature anchors and date lines are present.
- Flags missing placeholder risks dynamically before dispatching to signers.
- Saves legal and HR teams hours of manual agreement verification.
Bank-Grade Security & Cloud Storage Sync
We safeguard sensitive financial and legal documents with state-of-the-art encryption algorithms at rest and in transit. Your files are backed up natively to your cloud providers of choice.
- 256-bit AES encryption shields documents both at rest and during TLS transmission.
- Native cloud import/export sync with Google Drive, OneDrive, and Dropbox.
- Strict access controls & automated lifecycle data retention policies.
Reusable Templates & Bulk Signing
Save time on repetitive contracts. Turn standard NDAs, offer letters, vendor agreements, and consent forms into reusable templates with pre-configured signature tags.
- Create standardized contract templates once and dispatch to unlimited recipients.
- Pre-set signature positions, initial blocks, and date fields automatically.
- Streamline HR onboarding and legal contract administration.
Developer REST API & Webhooks
Embed secure document signing capabilities directly inside your custom CRM, website, or enterprise portal using our developer REST endpoints and real-time event webhooks.
- Embed signing frames directly inside your web application portals.
- Real-time webhook notifications trigger instant alerts when documents are viewed or signed.
- API key authentication with scoped permissions for maximum security.
POST /v1/signing-sessions Authorization: Bearer sk_live_... { "document_id": 1408, "signer_email": "client@example.com", "embedded": true }
Why Choose Indigo eSign?
- ❌ Slow printing, scanning, and mailing delays (3-7 days)
- ❌ High risk of missing signatures or unassigned dates
- ❌ Expensive physical storage and filing costs
- ❌ No digital audit trail or IP verification
- ✅ Instant electronic delivery & signing in minutes
- ✅ AI Pre-Flight scan prevents signature errors
- ✅ Cloud storage with 256-bit AES encryption
- ✅ Cryptographic SHA-256 Audit Trail & IP logging
Supercharge Your Agreement Workflow
Sign faster, eliminate contract errors, and protect your legal document assets with Indigo eSign.
Get Started Free