What it does
Cero Papel is a digital signature and workflow platform for legal, administrative, HR, and commercial processes. It supports NOM-151, e.firma/SAT, biometrics, KYC, WhatsApp signing, and API-based integrations to automate approvals and document collection.
Best fit for
Teams that need Spanish-language digital signature workflows, KYC, WhatsApp signing, and an API.
Watch out for
Pricing is sparse: only the API price is public, and it’s not clearly labeled in MXN.
Confirmed features
Only what the vendor’s own site states. Anything not listed is unconfirmed.
Core features 10/12
- ✓Electronic signature“Firmas electrónicas ilimitadas”
- ✓e.firma (FIEL) signingMentions e.firma/FIEL signing with SAT
- ✓NOM-151 timestampSignature includes NOM-151
- ✓Identity verification / KYCIdentity Digital includes KYC
- ✓Biometrics / liveness“Biometrics and KYC Identification”
- ✓Contract managementWorks with contracts and contract status
- ✓Contract templatesTemplates are listed in workflows
- ✓Case / matter managementFront Desk generates expedientes
- ✓Approval workflowsDigital workflows and automated approvals
- ✓Signing / KYC APIREST API to automate signing and approvals
Mexico fit 3/6
- ✓SAT integration (download / validate)Uses e.firma (FIEL) del SAT
- ✓WhatsApp integration“Firma documentos en WhatsApp”
- ✓Support in SpanishSite and support/contact are in Spanish
Platform 2/7
- ✓Web appWeb platform with login and online flows
- ✓Public APIPublic REST API documentation is offered
Support 3/7
- ✓Phone supportPhone number shown on site
- ✓Email supportContact email shown on site
- ✓Onboarding / implementationOffers demo and sales contact
Security & compliance 1/7
- ✓Audit logProvides traceability of signing activities
Plans & pricing
| Servicio API | 24,000/yr | Annual API service |
|---|
Only one public price is shown for the API service. source ↗
Customers & figures it publishes
“Free trial for 30 days”
“Save up to 80% of the time used to create and manage documents”
“Up to 25% launch price discount for Identity Digital”
“Signed in as little as 2 days instead of 8 to 10”
“1 license equals 1 tree”
As stated on the vendor’s own site; not audited by Sellado.