Sign any document,
anywhere.
Legally binding signatures accepted by banks, governments, and courts. Send signature requests in under a minute, no app required.
No credit card · Free plan available
Three steps, done.
1 / 4
Upload the PDF. Fix what you need.
Send the document and, if a detail is missing, edit the text right in the DottSign PDF editor. No trip back to Word.
Built-in PDF editor
2 / 4
Say who signs, and where.
Enter email addresses or phone numbers and place each person's fields. Add as many signers as you need and track each one in real time.
Email or WhatsAppNo account, no app
See signing over WhatsApp3 / 4
Know who is on the other side.
Require signers to confirm who they are with a government ID before they sign. The result is recorded with the contract.
Pro, Business, and Enterprise
4 / 4
Every step, on the record.
You get notified as each signer completes. At the end, the PDF is sealed with proof of integrity and a full audit trail, with date, time, and IP.
Full audit trailLegally binding
Built for regulated industries.
One final PDF, holding the signatures, the audit trail, and the hash that proves nothing changed.
DottSign meets international digital signature standards including eIDAS (EU), ESIGN & UETA (US), Brazil's MP 2.200-2/2001, and LGPD / GDPR data protection requirements.
- MP 2.200-2/2001
- Brazilian electronic signature law
- eIDAS
- EU regulation
- ESIGN / UETA
- US federal & state law
- LGPD / GDPR
- Data privacy
Common questions answered.
Is a digital signature legally binding?
Yes. Digital signatures created through DottSign are legally binding in Brazil (under MP 2.200-2/2001), across the European Union (eIDAS), and in the United States (ESIGN Act and UETA). They are accepted by courts, banks, and government agencies.
What file formats does DottSign support?
DottSign works with PDF files. After signing, the document is a tamper-evident PDF with the audit trail embedded.
Do signers need to create an account?
No. Signers receive a secure link via email or WhatsApp and can review and sign without creating an account or downloading any app.
How many signatories can I add to one document?
There is no hard limit on signatories. Add as many as you need to one document and track each one's status in real time.
Can I sign documents on mobile?
Yes. DottSign is fully responsive and works on any modern browser on iOS or Android. You can also send signature requests via WhatsApp so signers never leave their phone.
Can I verify who is signing?
Yes. On Pro, Business, and Enterprise, you can require signers to verify their identity with a government ID before they sign, and the result is recorded with the contract. Anyone on a paid plan can also verify their own identity.
Ready to stop printing, scanning, and waiting?
Your signature here
Join thousands of businesses using DottSign to close contracts faster.