Send, sign, and manage contracts from anywhere — with legally binding e-signatures, identity verification, and unlimited users included on every plan. No per-seat fees. No hidden costs.
Features
Cutting-edge technology for secure, fast, and legally binding digital signatures.
Signatures with full legal validity, compliant with the ESIGN Act (US), eIDAS (EU), and international standards. Blockchain integration available.
Organize, track, and manage all your documents from one centralized dashboard.
Full API and webhooks with automatic retry engine to integrate with your systems in real time.
End-to-end encryption and secure cloud storage with geographic replication.
Track detailed metrics and reports on all signatures, platform usage, and audit trails.
Multiple authentication methods to ensure the identity of every signer.
Simple & Fast
Sending documents for signature is simple and fast
Explore Signater
Discover how Signater adapts to your business needs
Explore all the features Signater offers to optimize your digital signature workflow. From secure vaults to smart webhooks, we have the tools you need to transform your document management.
Learn moreSignater serves diverse industries with tailored solutions. From legal to healthcare, education, real estate, and beyond. Discover how our platform adapts to the specific needs of your industry.
Learn moreLearn how Signater digital signatures hold full legal validity worldwide. Compliance with the ESIGN Act (US), eIDAS (EU), and other international regulations ensures security and authenticity for your documents.
Learn moreJoin the digital sustainability movement. By using Signater, your company helps reduce paper consumption and lowers its carbon footprint. Discover our Sustainability Seal and demonstrate your commitment to the environment.
Learn moreSelected startups get 50% off any Signater plan for 3 consecutive years. Apply with your startup and accelerate your processes with cutting-edge technology, legal validation, and premium features at half the price for the first 3 years.
Learn moreBecome a Signater affiliate and earn 20% recurring commission on every referral that becomes a customer. Join hundreds of partners already generating passive income by recommending the best digital signature solution in Brazil.
Learn moreImpressive Numbers
Join thousands of companies that trust Signater to transform their digital signature processes and accelerate their business worldwide.
Active Users
Countries Served
Documents Signed
Processed in Contracts
We've compiled the most common questions to help you better understand how our platform works.
Yes! Signatures made through Signater are fully legally valid worldwide, in compliance with the ESIGN Act (USA), eIDAS (EU Regulation 910/2014), and equivalent regulations across 20+ countries. In Brazil, we also comply with MP 2.200-2/2001 and Law 14.063/2020.
We use advanced encryption and digital certificates to ensure maximum security and authenticity, guaranteeing your documents are legally recognized across multiple jurisdictions.
An electronic signature is a broad term encompassing any digital signing method. A digital signature is a specific category that uses advanced cryptography and digital certificates to ensure maximum security, authenticity, and non-repudiation.
At Signater, we offer both types, allowing you to choose the ideal security level for each document type.
No! Our plans are 100% commitment-free. You have full freedom to cancel at any time without additional costs, penalties, or red tape.
After cancellation, no automatic renewals will be processed and you retain access to your plan features until the end of the current billing cycle.
Signater offers multiple identity verification methods: OTP authentication via email and SMS, bank account verification, facial recognition with liveness detection, and geolocation.
You can combine multiple methods per document based on criticality level. Every action is recorded in immutable audit trails with evidentiary value.
We offer three flexible and scalable plans:
All plans include unlimited users, SMS notifications, and liveness verification.
Get 2 months free on the annual plan for any tier!
Yes! With Signater you can attach as many files as you want to a single document at no additional cost. This greatly simplifies the process when you need to send contracts with attachments, multiple pages, or supplementary documents.
All files are signed together, saving time, plan envelopes, and making organization easier.
When you cancel, you retain full access to all features of your current plan until the end of the billing cycle — without losing any functionality.
After that period, your account is automatically converted to the free plan, permanently preserving all documents already created and signed. You never lose access to your history.
Get Started
Join over 5,000 companies that trust Signater to sign documents with full legal security. Create your account and start signing today!
ESIGN & eIDAS Compliant
Sign documents in seconds
SMS, liveness verification, and unlimited users included