Collecting signatures.
AU ET Act Compliant
US UETA & ESIGN Act Compliant
HIPAA Compliant
ISO 27001 Certified
EU eIDAS Compliant
EU GDPR Compliant
With responsive sign pages.
Your clients will love your mobile friendly contracts.
Unreadable PDF
Responsive contract
Sign a test document now
$0.99 per sent contract
No monthly fees
Unlimited users
All features included
API, Zapier included
Sign up for a free trial
SMS-only contracts
Send contracts directly to mobiles via SMS, and expect lightning fast returns.
Your clients will love it.
Zapier integration
Automate your workflow, connect with thousands of apps like Salesforce, Dropbox and more.
API integration
It's never been easier to integrate with an online signature platform. One simple POST request sends a contract.
Bulk sending
Copy-paste the list of signers from your Excel worksheet and bulk send the contracts with ease.
Signer fields
Add Signer fields to your contracts, so your signers can type in information: tick a checkbox, upload files and more.
Use Placeholders to highlight the text you would like to replace in new contracts.
Embedded sign page
Embed the sign page into your website (API only)
Make (formerly Integromat)
Connect with your favorite apps to automate your work
User management
Manage your users and their access levels within the company
Your logo and company name is in the center throughout the sign flow. Custom Google fonts and custom email domains are supported.
Simple pricing
Get to market faster with pay-as-you-go pricing and the freedom to scale up or down without a lock-in subscription plan.
23 supported languages
The list of supported languages is continuously growing, currently: CZ, DA, DE, EN, EN-GB, ES, FR, HR, HU, ID, IT, JA, NL, NO, PL, PT, RO, RS, SK, SL, SV, VI, ZH-CN
You can relax when you send contracts to your clients. We don't sell or trade any info. We never approach your clients with marketing emails, and we don't spam you either.
We are ISO 27001 certified.
This is the highest level of global information security assurance today, and provides customers assurance that meets stringent international security standards.
Act compliant contracts are legally binding under the U.S. ESIGN Act and UETA, European Union eIDAS, UK, Canada, Australia and more. See below.
Audit trail
Each document has a comprehensive log of each parties’ name, email address, IP address and a record of the day and time of all activity that occurred.
Choose your data centre
Choose the most suitable data centre to store your contract information: US East (N. Virginia), Canada (Central), Asia Pacific (Sydney), EU (Frankfurt or UK (London).
Two-factor identification
Use the built-in Email & SMS identification to provide a more comprehensive signing process
Partners & Customers about us
Featured in: The best electronic signature apps in 2024
This is a field crammed with different competitors, and telling the good from the bad just from their websites is nearly impossible. We've got recommendations for the right apps to use. We sorted through more than 35 electronic signature apps to find the best eight.
Harry Guinness
Writer, The New York Times, Popular Science, Lifehacker
Featured in: The Best Electronic Signature Software for 2024
We picked because it is a lightweight signature tool for fast signatures.
At an affordable rate has to offer nearly everything to make document and workflow management a breeze. That includes SMS-based contracts, bulk sending, integrations and even more: custom branding can tailor your documents to your company’s style, helping you stand out to your customers.
Eric Rosenberg
Finance, travel, and technology writer.
Their product has been rock solid, and their customer support phenomenal ! was just what our business needed - a simple integration to scale document signing for a multitude of uses.
Their product has been rock solid, and their customer support phenomenal !
Graham Biehl
Co-founder, Clubspot
Frequently Asked Questions
Are contracts legally binding? contracts are legally binding for nearly every business or personal transaction in almost every country in the world. complies with the requirements of the U.S. Electronic Signature in Global and National Commerce Act of 2000 (ESIGN), the Uniform Electronic Transactions Act (UETA), the Health Insurance Portability and Accountability Act (HIPAA), the European Union eIDAS (Electronic Signature only - not Advanced ES or Qualified ES), the Canadian Uniform Electronic Commerce Act (UECA), the UK eIDAS and ECA, the Australian Electronic Transactions Act (ETA), the New Zealand Electronic Transactions Act (ETA), the South African Electronic Communications and Transactions Act (ECTA) regarding electronic signatures and transmissions, and GDPR compliant.
What is an Electronic Signature?
"electronic signature" as an electronic sound, symbol, or process, attached to or logically associated with a contract or other record and executed or adopted by a person with the intent to sign the record. Electronic signatures have been used for eSigning offer letters, sales contracts, permission slips, rental/lease agreements, liability waivers, financial documents, etc. They are legally binding in most business and personal transactions in almost every country in the world.
How do recipients sign documents with
With, recipients receive an email (or an SMS) with a unique link to open the contract. By clicking the "Sign" button the recipients accept the conditions and sign the document.
How can I tell the status of a document sent for signing through provides a dashboard which you can use to see the status of documents including the entire audit trail of the signing process. You can even send reminders to recipients.
What languages does support? offers the ability to sign documents in different languages, and the ability to handle the majority of the unicode locales throughout the document flow. Currently supported languages are Chinese (simplified), Croatian, Czech, Danish, Dutch, English, English (UK), French, German, Hungarian, Indonesian, Italian, Japanese, Norwegian, Polish, Portuguese, Romanian, Serbian, Slovak, Slovenian, Spanish, Swedish, Vietnamese.
Can I use my own branding?
We understand how important your brand is when it comes to interactions with your customers, so we want to keep it front and center. That’s why we let you customize signature requests and emails with your company logo and fonts, to let your brand shine through.
Does use PDF files to sign contracts?
PDF files are complex, error-prone, and unintelligent. is an entirely new approach where clients are not limited by rigid PDF files, and can enjoy the benefits of editable content and mobile-friendly contracts.
Are contracts accessible?
At we make sure that everyone can properly read your contracts, including people with disabilities like vision impairment.
Is there a limit to the number of contracts, templates or users?
There’s no limit to the number of contracts, templates or users.
How much does it cost to send contracts with the API?
The API pricing is flat $0.99 per contract sent. No subscription fees, no setup or other fees.