Create contracts.
Sign online.
Done.
Upload a document, invite the people who need to sign, and finish everything online. No printing, no scanning, no training required.
- 1Upload
- 2Add signers
- 3Sign
- 4Download
What do you need to do?
Sign a document
Send documents for electronic signatures, or sign your own in minutes.
Start signingSign with a Signing Officer
Complete a witnessed signing with a verified Signing Officer over secure video.
Get startedFor business
Invite your team, share reusable templates and send documents under your own brand.
Create a teamHow it works
Five steps. Most people finish their first document in under five minutes.
- 1
Upload
Upload a document or choose a template.
- 2
Add people
Add everyone participating in the document.
- 3
Prepare
Add signature, initials, dates and other fields.
- 4
Send & sign
Participants receive secure links to sign.
- 5
Download
Get the completed document and audit record.
Built so you can trust the result
Behind the simple screens, every step is recorded and every completed document is sealed so changes can be detected.
Complete audit trail
Who opened, signed or declined — and when — recorded in a tamper-evident log.
Tamper detection
Completed files get a digital signature and SHA-256 fingerprint you can verify any time.
Private by default
Documents are stored privately and only shared through short-lived, secure links.
Certificate of completion
A summary of every participant and event is attached to the finished document.
Now available
ContractSign for teams
One shared workspace for your company: invite colleagues, give each person the right role, reuse shared templates, see every document your team sends, and sign off under your own brand.
Create your team- Team roles & permissions
- Company branding
- Shared, reusable templates
- Your own Signing Officers
Questions
Do the people I send documents to need an account?
No. They receive a secure link by email, review the document and sign in their browser — on a phone or a computer.
What file types can I upload?
PDF, JPG and PNG today. Images are converted to PDF so every signer sees exactly the same document. Word documents are coming soon.
How do I know a signed document hasn't been changed?
Every completed document is sealed with a digital signature and a SHA-256 fingerprint. Anyone can check a copy on our Verify page — any change to the file produces a different fingerprint.
Are electronic signatures legally binding?
Many countries recognise electronic signatures for many kinds of documents, but the rules vary by country and document type. Some documents need a wet signature or witnessed signing. If you're unsure, check with a legal professional for your situation.
Can I complete a witnessed signing from another country?
Often, yes. Whether a Signing Officer can help depends on the Signing Officer's commission and where you are during the video session. Tell us where you'll be and we'll only match you with Signing Officers who are allowed to help. Some places don't allow witnessed signing yet.
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