Signatures that hold up when questioned
Send a document, place the fields, and get back a sealed PDF with a signing certificate and a complete audit trail. Priced and paid in Guinean francs.
It plugs into your own software
A REST API and signed webhooks put signing inside your app.
Signatures are sealed, not just drawn
A cryptographic seal and trusted timestamp. One changed byte shows.
No account needed to sign
Your recipient opens a link and signs in their browser.


Built for teams who need every signature to survive scrutiny.
Logos coming as customers go live.
From a PDF on your desk to a sealed document
Everything happens inside an envelope: one document, the people who need to act on it, the fields each of them fills, and the evidence it collects along the way. You build it in three screens.


Ten field types to place on the page


Sedeya Sign, on your phone
What you can actually set up
No account needed to sign.
Your recipient opens a link and signs in their browser. They install nothing, create no account, and you buy them no licence.Draw, type or upload a signature.
Three ways to sign, each one you can switch on or off per document. On a phone the signature pad takes a fingertip.Ten field types to place on the page.
Signature, initials, name, email, date, text, number, checkbox, radio and dropdown. Place each one where you want it, and mark it required or optional.Five roles and a signing order.
Signers, approvers, viewers, people in copy and assistants who fill on someone's behalf, acting one after another or all at once.A one-time code before signing.
Require a code sent to the recipient's email before the document will even open, on the documents where that matters.Evidence
What you can put in front of a judge
A signature is only worth what you can prove about it two years later, when the person who signed says they did not. Sedeya produces that proof automatically, as part of signing, and hands it to you as files you can forward to anyone.
- The signature is embedded into the PDF itself with a trusted timestamp, so a later edit is detectable by any reader, not only by us.
- A signing certificate names who signed, what they agreed to, and at what moment.
- The audit trail records every delivery, every opening and every action, with its address and browser.


Three levels of signature
Compare SES, AES and QES, and see which one your contract needs.
Trusted by teams who cannot afford a signature that falls apart
Real customer stories will land here once the first cohort has been signing on Sedeya long enough to have one worth telling.
Placeholder — pending a real customer quote.
Awaiting customer
Role, Company
Placeholder — pending a real customer quote.
Awaiting customer
Role, Company
Placeholder — pending a real customer quote.
Awaiting customer
Role, Company
What it costs
Quoted in Guinean francs, excluding TVA. Beyond these, Business covers twenty seats, Entreprise is arranged annually, and Souveraine puts the whole product on your own infrastructure.
Pay for ten months, get twelve.
Découverte
Free
Free
To try signing on a real document, at no cost.
- 5 envelopes per month
- 1 user
- Signing certificate and audit trail
- Most popular
Pro
GNF 300,000/month
GNF 3,000,000/year
For an independent professional signing every week.
- 25 envelopes per month
- Templates and reusable signing links
- One-time code before signing
Équipe
GNF 1,500,000/month
GNF 15,000,000/year
For a team that sends contracts as a matter of routine.
- 8 seats, 150 envelopes per month
- Bulk send from a spreadsheet
- REST API, webhooks and your own branding