You handle the content.We handle the right signature.

Sign your own documents for free. Or digitize the entire document lifecycle across your organization.

  • Web app
  • Windows
  • macOS
  • IOS
  • Linux
  • Android
eIDAS ReadyGDPR Ready

Trusted by the world's leading companies for secure digital signatures.

  • Mercedes-Benz
  • T-Mobile
  • Societe Generale
  • KBC
  • Generali Česká pojišťovna
  • VIG
  • Cosmote
  • Skupina CEZ
  • O2
  • Kooperativa
  • Česká podnikatelská pojišťovna
  • Alza.cz
Numbers speak for themselves

16 years

More than 16 years of experience digitizing signing, with solutions for both companies and individuals.

500 000 000

That's how many sheets of paper we've helped put to better use than printing, scanning, and archiving.

100 000

That's how many fewer documents we print every day thanks to digital signing.

Apps

In your browser, on desktop, tablet, and phone

Signosoft runs in every common browser — and we also have native apps: desktop for Windows and macOS, and mobile for iOS and Android, on phones and tablets alike. You sign wherever you are, not wherever the computer happens to be.

  • Web app

    No installation, works in any common browser. Just open the link and sign.

  • Windows

    An intuitive desktop app lets you sign documents straight from your email, replacing most of what Adobe Pro offers.

  • iOS & iPadOS

    The web app lets you create, manage, and sign your documents just as comfortably as on desktop. A native app is on the way.

  • Android

    The web app lets you create, manage, and sign your documents just as comfortably as on desktop.

On computer — web and native app
On phone and tablet — with your finger or a stylus
What Signosoft can do

Everything for digital document work

You can start using Signosoft right away through our application. And when you need more, the same solution can be integrated deep into your own systems and processes — without any plan locking features away.

For everyday use

Everything you need for flexible signing and management of everyday contracts.

  • Upload PDF and Word documents
  • Draw your handwritten signature
  • Sign via SMS / email
  • Simple document templates
  • Identity verification via BankID
  • Complete audit trail (logs)
  • Secure cloud storage
  • Automatic reminder emails
  • Mobile device support
  • Easy contact management

For enterprise, plus

Advanced integrations, developer tools, and self-hosted operation.

  • Full REST API interface
  • OAuth 2.0 authentication
  • OpenAPI documentation
  • iFrame embedding for your website
  • Developer sandbox
  • Custom branding (white-label)
  • Advanced roles and permissions
  • On-premise deployment
  • HSM module support
  • Guaranteed 99.9% SLA

Signosoft Dashboard

Signosoft Dashboard
Signosoft Dashboard
Workflow

One document. An entire digital process.

  • 01

    The document is created

    In your CRM, ERP, or another system. In the Signosoft app. Or via a web form or template.

  • 02

    You prepare the signing process

    In your CRM, ERP, or another system. In the Signosoft app. Or via a web form or template.

  • 03

    You verify who you need

    Depending on how sensitive the process is, you choose the appropriate verification method.

    One-time password · fixed password · ID document and liveness check · Bank iD
  • 04

    You sign on the spot or remotely

    In front of a staff member at a branch, or via a secure link sent to the client.

    Simple signature and initials · handwritten · certificate · Bank iD Sign
  • 05

    Signosoft secures and processes the document

    Signature data is cryptographically linked to the document.

    Integrity checks · audit trail · certificates · timestamps
  • 06

    The document continues on to wherever you need it

    Signing isn't the end of the workflow — the document goes back into your business process.

    Signosoft archive · CRM · ERP · DMS · e-archive · your own backend
Apps

Integrate signing wherever you need it.

Signosoft doesn't have to be another standalone application. You can embed its functionality directly into your own information system, website, or app.

  • REST API
  • OAuth 2.0
  • OpenAPI
  • iFrame
  • JavaScript
  • Sandbox
POST /v1/documents
{
  "template_id": "tpl_984f8d2",
  "recipients": [
    {
      "email": "customer@email.cz",
      "role": "signer",
      "signature_type": "bank_id"
    }
  ],
  "metadata": {
    "deal_id": "deal_39281"
  }
}
Developer tools

Signosoft SignPad JS

Handwritten electronic signatures directly in your web app, without installing any driver.

  • HTML5 Canvas
  • biometric data
  • PNG / SVG / JSON
  • touch, stylus, and mouse
  • Wacom & Ugee
  • React, Angular, Vue, or plain JavaScript

Sign here

Recording active

Start signing

Use a connected pad or your mouse to draw a signature.

Points

0

Duration

0.0 s

Avg. speed

Pressure

not reported

This is a live demo — nothing you draw here is stored or sent anywhere.

For every industry. For every process.

One signing engine. Hundreds of scenarios.

  • Finance

    Contracts, financing, client onboarding, signing at the branch or remotely.

  • Insurance

    Insurance policies, amendment documents, claims handling, and client processes.

  • Telecommunications

    Branches, points of sale, HR, and remote customer processes.

  • Energy

    Customer contracts, branch processes, and internal documentation.

  • Healthcare

    Patient consent forms, medical documentation, and internal approvals.

  • Retail & e-commerce

    Digital contracts and customer documents.

  • Automotive & finance

    Vehicle financing, leasing, and sales documentation.

  • HR & internal processes

    Employment documentation, records, and internal approvals.

Security & compliance

Signing a document isn't enough. You need to be able to prove what happened to it.

Signosoft protects the integrity of the document throughout the entire signing process. Every action can be recorded in the audit trail, including the user, IP address, time, and document hash.

Audit trail
  • HOME_SECURITY_LOG_ACTION_UPLOADEDElena Voss · elena.voss@example.com
    09:14
  • HOME_SECURITY_LOG_ACTION_SIGNEDMarco Silva · marco.silva@example.com
    09:22
  • HOME_SECURITY_LOG_ACTION_SENTElena Voss · elena.voss@example.com
    09:23
  • HOME_SECURITY_LOG_ACTION_DOWNLOADEDPriya Nair · priya.nair@example.com
    10:47
  • HOME_SECURITY_LOG_ACTION_DOWNLOADEDMarco Silva · marco.silva@example.com
    11:02
Integrity checkScreenshot of the document integrity analyzer
Sustainability

Less paper. Less travel. Fewer unnecessary steps.

Digitizing the signing process eliminates printing, transport, and physical archiving for a large share of documents.

Electronic signing isn't just a faster process. It also means lower paper and energy consumption, less physical document transport, and a smaller environmental footprint.

500 000 000+

Sheets of paper saved by Signosoft to date

500,000

Sheets of paper saved every day

50 Ha

Hectares of forest saved

Try it with your own document

Upload a PDF, place the fields, and sign. No sales meeting, no credit card required.