Free e-signatures for small businesses.
NibSign helps small businesses send contracts, agreements and onboarding forms for signature — with AI document summaries, approval workflows, and secure signed document storage built in.
Signers
- DRCompletedDaniel Reed
- ECViewedEmily Carter
- WTSentWitness
Upload, send, and track your documents in one place.
Choose the action that matches what you need right now — every option is free for small businesses.
Upload a PDF
Drag and drop a PDF or Word document, add signers, and prepare it for signature in seconds.
Upload a PDFSend documents in minutes
Add recipients, place signature fields, and send secure signing links by email — no cost per document.
Send a documentView completed copies
Open your dashboard to see status, download signed copies, and review the full audit trail for every document.
Open dashboardSign, understand, and organize every document.
NibSign brings free signing, AI document review, and secure storage together so small business owners can move faster without losing track of what they signed.
Sign documents for free
Send contracts, agreements, waivers, onboarding forms and approvals in minutes — no paid plans or per-document fees.
Understand every document before signing
AI summaries surface key risks, obligations, dates, parties and payment terms so nothing important gets missed.
Keep every signed copy organized
Dashboard, audit trail, secure storage, search and email delivery keep every signed document in one place.
Digital signing should be simple and accessible.
Many e-signature tools are expensive, complicated, or built for large enterprise teams. NibSign keeps document signing simple, secure, and free.
Free to use
Send documents for signature without complicated pricing.
Easy for recipients
Recipients sign through a secure link without creating an account.
Complete signing records
Track views, signatures, timestamps, completion status, and audit events.
From document to signed copy in minutes.
Upload your document
Choose the PDF or Word document you need signed.
Place signing fields
Drag and drop signature fields, initials, names, dates, text fields, and checkboxes.
Add recipients
Send to one person or multiple signers.
Send secure links
Recipients receive a unique signing link by email.
Collect signatures
Recipients review and sign online.
Receive the completed signed document
The final signed copy is stored online and emailed to all parties.
Free e-signature software with the features that matter.
Everything you need to sign PDFs online, send documents for signature, and keep a clean record of every signing event.
Sign PDFs online
Upload a PDF and sign it in your browser — no installs, no scanning, no friction.
Send documents for signature
Place fields, add recipients, and send a secure signing link in minutes.
Free electronic signatures
Collect electronic signatures from one or many recipients at no cost.
Secure signing links
Each signer receives a unique link to review and sign.
No recipient account required
Recipients can sign without registering.
Multi-signer PDF signing
Send to one signer or a sequence of signers on the same document.
Sender signing
Sign before or after recipients, depending on the document flow.
Electronic signature audit trail
Every signed document carries timestamps, signer activity, IP address, and completion events.
Completed signed PDF storage
Access completed signed PDFs from your dashboard whenever you need them.
Automatic email delivery
Completed signed PDFs are emailed automatically to the sender and every signer.
More than signing — built for teams and developers.
NibSign now includes AI document review, approval workflows, team workspaces, a contact book, a public API, and white-label branding. Everything works on the same free PDF and Word signing core you already use.
AI document intelligence
Summarise contracts, surface risky clauses, and extract key terms from PDFs and Word files in seconds.Learn more
Approval workflows
Route documents through internal reviewers before they reach signers. Sequential or parallel, with email decisions.Learn more
Teams and workspaces
Invite teammates, share documents, switch between workspaces, and manage roles from one place.Learn more
Contacts and address book
Save recipients once, autocomplete them on every send, and keep a clean per-workspace address book.Learn more
Developer API
Upload documents, add signers, send for signature, and fetch status with a clean REST API.Learn more
White-label branding
Use your own brand name, logo, colours, and footer on signing emails and the signing page.Learn more
Useful for everyday documents.
Property and rentals
Lease agreements, tenant notices, warning letters, rental addendums, move-in forms, and acknowledgements.
HR and employment
Employment contracts, onboarding forms, policy acknowledgements, leave forms, and staff notices.
Freelancers and consultants
Proposals, service agreements, approvals, scopes of work, and client sign-offs.
Contractors and suppliers
Work orders, project approvals, supplier agreements, compliance forms, and delivery confirmations.
Small business admin
Company resolutions, consent forms, internal approvals, mandates, and signed acknowledgements.
Agencies
Campaign approvals, client agreements, creative sign-offs, and project scopes.
A free alternative to expensive e-signature platforms.
Get the essentials of paid e-signature tools — secure links, multi-signer workflows, and a full audit trail — without the subscription or the per-user pricing.
Comparison reflects common paid e-signature plans and may vary by provider and tier.
Secure signing links and clear document records.
NibSign uses signer-specific links, controlled document access, timestamped events, and audit trails to help every signing request stay traceable.
Designed with security and traceability in mind. Electronic signature laws vary by jurisdiction. Users should seek legal advice for specific regulated documents.
Read about securityA simple signing experience for senders and recipients.
Sender dashboard
Document list, status badges, recipients, actions, and download options.
Fields
Field placement editor
Document preview with draggable signature fields.
Recipient signing page
Clean secure signing page with document preview and “Review & Sign”.
Questions about NibSign
Is NibSign free?
Do recipients need an account?
What file types are supported?
Can I choose where the signature goes?
Can I sign as the sender?
Can multiple people sign the same document?
Will I receive a signed copy?
Is there an audit trail?
Is NibSign legally binding?
Can I review documents with AI?
Is there an API?
Can I add my own branding?
The simple way to send PDFs for signature.
Whether you need to sign a contract, rental agreement, HR document, client approval, or contractor form, NibSign helps you prepare and send PDF documents for signature online. The sender uploads the PDF, places the required fields, adds recipients, and sends secure signing links by email.
Once everyone has signed, NibSign stores the completed PDF and emails a copy to all parties — with a full electronic signature audit trail attached to the document.