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
Why DottSign
Everything you need
for digital signatures.
Legally binding
Legally binding signatures accepted by courts, banks, and regulators worldwide — valid under eIDAS, ESIGN & UETA, and Brazil's MP 2.200-2/2001.
Multi-party signing
Invite unlimited signatories to a single document. Track who has signed and who is pending in real time.
Full audit trail
Every event is timestamped and cryptographically signed. Dispute-proof chain of custody for every document.
Sign on any device
Web, iOS, and Android. Signers can review and sign via email or directly from a WhatsApp message — no download needed.
WhatsApp signing
Send signature requests straight to WhatsApp. Signers tap once, review, and sign inside the chat.
Close in minutes
Average time from upload to fully-signed document is under 4 minutes. Stop chasing paper.
How it works
Three steps,
done.
Upload your document
Upload a PDF or create one with the DottSign editor. No formatting limits — any document type works.
Add signatories
Enter email addresses or phone numbers. Set signing order, add custom messages, and define roles.
Track and collect
Real-time notifications on opens, views, and completions. Automated reminders do the chasing for you.
Compliance
Built for
regulated industries.
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
FAQ
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 supports PDF (including PAdES and CAdES formats), DOCX, and images. All documents are converted to a tamper-evident PDF after signing, 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. You can define custom signing order, add witnesses, and assign roles per signatory.
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.
What happens if a signer declines?
You are notified instantly. The document is marked as declined and you can review the reason, update the document, and resend — all within DottSign.
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scanning, and waiting?
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