Place every field where it belongs
Upload a PDF and drop fields directly on the page. Each field belongs to one signer and can be moved, resized or made optional.
Send a PDF, get it signed online in minutes, and receive a sealed document that proves who signed and when. Legally recognised, simple to use, up to five times cheaper.
From $11.99 a month. 7-day free trial, no card required.
See pricingPartnership agreement 2026
0 of 4 signed
Partnership agreement 2026
Camille Laurent
Hugo Martin
Sofia Rossi
Daniel Okafor
Example envelope
Up to 100 signers per envelope, all at once or one after the other.
Sealed. Audit trail attached.
Outsigner covers the whole life of a signature request: preparing the document, sending it, following every signer and returning a sealed PDF.
01
Choose a PDF. It is fingerprinted in your browser before it leaves your device.
02
Add your signers, place their fields and send the envelope.
03
Signers sign from their link. You receive the sealed PDF when the last one signs.
Every signed document gets its own seal. Change even a single figure afterwards, and the seal no longer matches.
100 characters
Edit the text: the seal on the right changes as soon as one character does. Nothing leaves this page.
Seal at signing
Seal of this text
Prepare, send, track and seal a document from one place.
Upload a PDF and drop fields directly on the page. Each field belongs to one signer and can be moved, resized or made optional.
Invite everyone at once, or one after the other in the order you choose. Each signer receives a personal link by email.
Your dashboard updates in real time as signers open and sign. Resend a link to anyone who has not signed yet.
Once everyone has signed, Outsigner flattens the signatures into the document and appends an audit trail certificate.
Partnership agreement 2026
Sealed
What you sign stays private, and anyone can check that it was never altered.
When the last person signs, the document is sealed. If anyone changes it later, even by one character, the seal no longer matches.
Every signature comes with a certificate: who signed, when, from where, and that they agreed. One PDF, ready to keep.
Sealed
Your documents are stored privately and are only visible to your account and the people you invite to sign.
Legacy providers force complex pricing quotas and bloated contract suites. Outsigner focuses on speed, mathematical proof, and cost control.
Criterion
Legacy providers
Outsigner
Pricing
Legacy providers: Per-envelope quotas. Costs escalate with volume.
Outsigner: Flat rate. Near-zero marginal cost.
Scope
Legacy providers: Heavy enterprise suites, even for a simple agreement.
Outsigner: A tamper-proof seal and a proof-of-signature PDF, included.
Signer experience
Legacy providers: Multi-step recipient onboarding.
Outsigner: One signing link. One click.
Work on your own, grow into a team, or ask us for a custom agreement.
Create an account, upload a PDF and collect signatures in minutes.