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
Core features
From the first draft to the final signature, DottSign handles every step of the contract lifecycle.
Drop any PDF or Word doc. AI extracts key dates, parties, and clauses — no data entry needed.
Legally binding signatures backed by X.509 certificates. Real-time notifications for every signer.
Every action timestamped with IP and geolocation. Legal-grade audit log, always accessible.
Know exactly when signers open, view, and sign. No more chasing people over email.
Instant contract summaries, risk flags, and renewal reminders — all AI-generated.
Build reusable templates with pre-filled fields. Send a new contract in under 60 seconds.
AI-powered
Ask in plain language, get precise answers referencing the exact clause. Risk analysis, data extraction, and renewal alerts — all automatic.
AI 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.
Enterprise Security
Every signature is cryptographically sealed. Every document is tamper-evident by design.
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
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.
Process
Drag and drop any contract in PDF or DOCX format. Key information is extracted automatically — no manual data entry.
Service_Agreement.pdf
2.4 MB · PDF
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 pendingWatch 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
From the blog
Tips, guides, and updates on contract management and e-signatures.
A step-by-step walkthrough of uploading a document, adding signers, and tracking signatures with DottSign — from zero to signed in minutes.
A practical guide to the clauses every remote employment and freelance agreement should cover — protecting both sides when there's no office to fall back on.
A plain-English explanation of digital signatures, how they work legally, and why they're more secure than a scanned image of your handwriting.
FAQ
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.
No. External signers receive a unique signing link by email and can sign directly in their browser — no registration, no app download required.
You can upload PDF and DOCX files. All documents are processed and stored as encrypted PDFs.
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.
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.
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.
Join 150+ companies that trust DottSign for their most important documents.
No credit card · 14-day free trial · Cancel anytime
Also available on mobile