CodSign: simple, secure electronic signature via WhatsApp
A Codweb product for businesses and individuals. Send contracts and authorizations and get them signed in minutes via WhatsApp, SMS, or email.
Overview
CodSign is the electronic signature platform built by Codweb so companies, freelancers, and individuals can sign documents without paper or travel. Upload a PDF or Word file, define the signature fields, and the signer receives a link via WhatsApp, SMS, or email to sign from their phone, with no account required. Every document carries a digital certificate and an immutable audit trail, under Colombian Law 527 of 1999. Use it from the web or integrate it with any system through the REST API and webhooks.
Key modules
- WhatsApp, SMS, and email notifications included in all plans.
- Sign from a phone or browser, no signer registration.
- Digital certificate and audit trail on every document.
- Bulk sending and templates for recurring documents.
- REST API, webhooks, and Sandbox mode for integrations.
- Two-factor authentication and access logging by IP and device.
Benefits
- Close contracts in minutes, without printing or travelling.
- Electronic signature with legal validity in Colombia (Law 527 of 1999).
- Prices in COP or USD, paid via PSE, Nequi, Wompi, card, or PayPal.
- 5 free trial documents, no credit card.
- Integrates with your existing systems, including Codweb products.
FAQ
Is CodSign a Codweb product?
Yes. CodSign is built and operated by Codweb SAS and sold at codsign.co, with its own dashboard, plans, and support.
Is CodSign's electronic signature legally valid?
Yes. In Colombia electronic signatures are regulated by Law 527 of 1999. Every signed document includes a digital certificate and an audit record.
Can I use CodSign with SISGED or PQRS Software?
Yes. CodSign provides a REST API and webhooks, so it can integrate with SISGED, PQRS Software, or other systems to sign documents inside your workflows.
How do I get started?
Create a free account at codsign.co and sign up to 5 trial documents. If you need a custom integration, book a meeting with Codweb.