Electronic signatures · eIDAS · ETSI

Signatures that
stay verifiable
for decades.

SignFlow seals the cryptographic proof inside every PDF. Always verifiable — independent of the provider, the certificate authority, or SignFlow itself.

PAdES-B-LTASES · AES · QESRFC 3161
Compliant & interoperable
eIDASETSI EN 319 142PAdESRFC 3161OCSP / CRL

Proof that lasts

Ordinary signatures fade. Ours hold.

Certificates expire, providers disappear, authorities change. SignFlow embeds the trust chain, timestamp, revocation data and archive timestamps directly inside the document — self-contained proof, verifiable offline.

  • Verifiable in 2050 thanks to archive timestamps (B-LTA).
  • Provider-independent — the proof travels with the PDF.
  • Offline verification via an exportable proof bundle.
verify.signflow.sn
SignFlow verification page showing the VALID_TRUSTED verdict

One flow, three levels

The right level of assurance, every time.

SES, AES and QES under one signing experience — the level adapts without switching tools.

SESeIDAS Art. 25

Simple

Internal consent and low-stakes documents. Instant setup, full traceability.

AESeIDAS Art. 26

Advanced

Binding cross-organization contracts. Identity verified by one-time code before signing.

EU-GRADE
QESeIDAS Art. 32

Qualified

Legal equivalent of a handwritten signature. Qualified certificate, maximum evidentiary value.

The platform

A clear command center, from draft to proof.

app.signflow.sn/dashboard
SignFlow dashboard
01

Prepare

Upload the PDF, drag-and-drop the fields, assign each signer.

02

Send

Choose SES, AES or QES. Automatic reminders and deadlines.

03

Sign

A guided, confidence-building flow — on desktop and mobile alike.

04

Verify

A clear verdict and a proof bundle, verifiable at any date.

From need to proof

One flow to prepare, sign and prove.

Teams keep control of the document and its evidence at every step, with a workflow that fits the business process.

01

Prepare your dossiers

PDFs, templates, public forms, signers, approvals and deadlines in one shared workspace.

02

Sign anywhere

Simple, advanced or qualified signing on mobile, by email or directly inside your application.

03

Prove over time

Audit trails, timestamps, revocation data and verifiable bundles for reviews and disputes.

HR

Onboarding dossiers, information collection and signed contracts without scattered tools.

B2B

Multi-document dossiers, approvals and signature tracking for business processes.

Partners

Client delegation, embedded signing and consolidated usage for B2B2C offers.

Personal space

Receive, keep and download signed documents with explicitly authorised access.

Built for multiple jurisdictions

From Dakar to Europe and the Gulf.

A cryptographic foundation compliant with eIDAS and ETSI, adaptable to each region's regulatory frameworks.

Africa

Headquartered in Dakar · .sn · UEMOA / OHADA

Europe

eIDAS · qualified QES · EU data residency

Gulf (GCC)

Local frameworks · bilingual AR / FR / EN signing

Sign today.
Prove it forever.

Create your account to prepare your first document.