Sign contracts.
Close deals.
Move fast.
The contract management platform for modern teams. Upload, send for e-signature, and track every document — all in one place.
No credit card required · Cancel anytime
Also available on mobile
Trusted by growing teams worldwide
Faster than paper
Legally binding
Encryption
Core features
Everything to manage your contracts.
From the first draft to the final signature, DottSign handles every step of the contract lifecycle.
Process
Three steps.
Zero friction.
Upload your document
Drag and drop any contract in PDF format. Key information is extracted automatically — no manual data entry.
Service_Agreement.pdf
2.4 MB · PDF
Add signers and send
Enter the signer's email, place signature fields on the document, and hit send. They receive a branded, mobile-friendly signing link instantly.
Signers
3 pendingTrack and archive
Watch signing progress in real time. Once complete, the signed PDF and full audit trail are securely stored forever.
Audit Trail
CompleteContract uploaded
14:00 UTC
Invitations sent to 3 signers
14:01 UTC
Alice Johnson signed
14:35 UTC
Bob Martinez signed
16:12 UTC
Carol Lee signed
09:04 UTC +1
AI-powered
Understand your contracts
before you sign.
Ask in plain language, get precise answers referencing the exact clause. Risk analysis, data extraction, and renewal alerts — all automatic.
See all AI contract analysis featuresAI Chat Assistant
Ask any question about your contract and get a precise answer citing the exact clause and section.
Clause Risk Analysis
Every clause is automatically scored high, medium, or low risk so you spot issues at a glance.
Smart Extraction
Key dates, parties, obligations, and deadlines extracted automatically on upload. Zero manual entry.
Renewal Alerts
Never miss an auto-renewal window. Get notified well before expiry or notice deadlines.
And much more.
Explore everything DottSign can offer
From smart uploads to AI-powered insights — every tool you need to manage contracts end to end.
Privacy & Security
Built for legal teams.
Trusted with your data.
Every signature is cryptographically sealed and every document encrypted at rest — your data is never used for anything you haven't agreed to.
X.509 Digital Certificate
Certificate Valid
SHA-256 Fingerprint
a3:f9:12:bc:44:d7:e1:92:0a:88:4c:23:f1:ab:77:de:
51:9c:6b:2f:d3:07:ae:19:b6:4c:f5:82:e0:1a:cc:77
Document Security
X.509 Digital Certificates
Every signature is backed by a unique cryptographic certificate with serial number and fingerprint.
SHA-256 Integrity Hash
Document hash computed before and after signing. Any modification is immediately detectable.
IP & Geolocation Logging
Every action (open, view, sign) records the signer's IP address and location for legal compliance.
Public Verification Portal
Anyone can verify a signed PDF's authenticity at dottsign.com/verify without logging in.
Tamper-Evident Audit Log
Cryptographically chained event log covering every action from upload to archival.
Data Privacy
Encryption at Rest
Every document is encrypted in cloud storage, with encryption keys managed separately from the data itself.
LGPD & GDPR Compliance
A registered Data Protection Officer oversees full compliance with Brazilian and European privacy law.
Zero Third-Party Trackers
The DottSign product runs no advertising or analytics cookies — your contracts are never used to target you.
AI Document Analysis
Your data, your call
When it's on, document text is sent for AI analysis — categorized, summarized, searchable. Turn it off and nothing leaves our servers.
Change this anytime in Profile settings. Existing contracts aren't affected either way.
Compliant with
See it in action
Every screen designed
for clarity.
Sign
Review & sign the document
Signers receive a branded link. They review the contract, apply their legally-binding signature, and confirm in one click.
Signed
Document signed
An X.509 certificate is issued instantly. The signed PDF and full audit trail are saved and tamper-proof forever.
Verify
Verify any document
Upload any signed PDF to the public verification portal — no login required. Works for any DottSign document.
Results
Instant verification results
Cryptographic integrity confirmed. Signer identity, timestamp, and certificate fingerprint — all visible at a glance.
Why DottSign
Everything the competition offers.
And everything they don't.
WhatsApp signing, full contract lifecycle management, and AI analysis — built in from day one, not sold as add-ons.
| Feature | DottSign | DocuSign | ZapSign | Adobe Sign |
|---|---|---|---|---|
| WhatsApp signing | ||||
| Full CLM — complete lifecycle | ||||
| AI contract analysis | ||||
| RFC 3161 timestamp | ||||
| Per-document pricing (not per user) | ||||
| Self-hosting / On-premise | ||||
| Unlimited signers per document |
Pricing
Start free.
Scale as you grow.
No hidden fees, no per-user surprises. Upgrade only when you need higher limits.
Free
Perfect for individuals getting started.
- 5 contracts/month
- 5 AI questions per day
- PDF upload & viewer
- Digital signatures
- Email support
Starter
For freelancers and small teams.
- 50 contracts/month
- 20 AI questions per day
- Everything in Free
- PDF editor
- Contract calendar
- Manual renewal
- Unlimited signatories
Pro
For professionals who need more power.
- 100 contracts/month
- 50 AI questions per day
- Everything in Starter
- Sign via WhatsApp
- Auto-renewal
- PDF editor
- Bulk operations
Enterprise
For teams with advanced needs.
- Unlimited contracts
- Unlimited AI questions
- Everything in Pro
- SSO / SAML
- Custom branding
- Dedicated support
- SLA guarantee
No credit card required · Cancel anytime
Compare all plans in detailFrom the blog
Insights for modern
contract teams.
Tips, guides, and updates on contract management and e-signatures.
AI Hallucinations Are Getting Lawyers Sanctioned in 2026
Courts have fined lawyers six figures for AI-hallucinated citations. Here's what that teaches you about choosing an AI contract tool you can actually verify.
Service Agreement: The 8 Clauses You Can't Skip (and How to Get It Signed in Minutes)
The 8 clauses every service agreement needs, the mistakes that turn client relationships into disputes, and how to close the deal with a digital signature the same day.
Autentique Alternative in 2026: When Signing Isn't Enough Anymore
Autentique handles e-signature with ICP-Brasil validity. But it doesn't analyze contracts with AI, doesn't sign natively inside WhatsApp, and doesn't manage the contract lifecycle. An honest comparison.
FAQ
Got questions?
We've got answers.
Is DottSign legally binding?
Yes. Every signature is court-admissible, comes with a full audit trail, and meets the highest international legal standards — including eIDAS and the US ESIGN Act.
Do signers need to create an account?
No. External signers receive a unique signing link by email and can sign directly in their browser — no registration, no app download required.
What file formats are supported?
You can upload PDF files. All documents are processed and stored as encrypted PDFs.
How does the free plan work?
The Free plan gives you full access to core features with no time limit and no credit card required. Upgrade when you need higher limits or advanced features.
Can I use DottSign on mobile?
Our mobile apps are coming soon! In the meantime, you can use DottSign on any mobile browser — it's fully optimized for phones and tablets.
How secure are my documents?
Your documents are protected by bank-level encryption at every step — from upload to storage. Access is secured with multi-layer authentication and optional two-factor verification.
Start signing
smarter today.
Join the list of companies that trust DottSign for their most important documents.
No credit card required · Free plan, no time limit · Cancel anytime
Also available on mobile