Freedom251 › E-signature tools
sproof sign
by sproof sign

What sproof sign is
sproof sign provides electronic signatures and digital approval workflows for contracts. Users upload documents, set signature positions and signer order, then send them for signing. Invitees can sign from an email invitation without registering. The service supports simple, advanced, and qualified electronic signatures (EES, FES, and QES), along with templates, team sharing, roles, and assistant access for document preparation. Integrations include Microsoft SharePoint, Word, Teams, Google Drive, Zapier, Make, DATEV, DocuWare, and Personio. Enterprise includes API access for automating signature workflows, as well as embedded signatures and identity checks, single sign-on, custom branding and domains, and premium support with a personal contact. sproof says it is ISO 27001 certified and describes its platform as GDPR- and eIDAS-compliant, developed and hosted in Europe. The Private plan offers free PDF signing for private individuals, students, and associations. Single costs €15 a month and Team costs €170 a month, both with annual billing and excluding VAT. Single and Team offer a 14-day free trial. The maker, sproof GmbH, was founded in 2019 and is headquartered in Puch bei Hallein, Salzburg, Austria.
Who it suits
The Private plan is for individuals, students, and associations. The pricing page presents Single for individuals, Team for small teams and departments, and Enterprise for companies and corporations.
What it does well
- Supports simple, advanced, and qualified signatures
- Invitees can sign without registering
- Includes templates, roles, and team sharing
- Connects with listed office and workflow tools
- 14-day trial for Single and Team
What to know first
- Single and Team prices use annual billing
- Listed prices exclude VAT
- API access is included in Enterprise
- Web and API platforms listed; no mobile app listed
Limits
Private is described as free PDF signing. Single includes 100 FES and 10 QES signatures per year; Team includes 1,200 FES and 120 qualified signatures per year. Additional FES signatures cost €1 each and additional QES signatures cost €2.50 each.
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| Private Plan | Free electronic signing for private individuals, students, and associations | On request |
| Single | Annual billing (excl. VAT) · 1 user license · 100 FES/year · 10 QES/year · additional FES 1€ · additional QES 2,50€ | €15 a month |
| Team | Annual billing (excl. VAT) · 10 user licenses · 2 User+ upgrades · 1,200 FES/year · 120 qualified signatures/year · additional FES 1€ · additional QES 2,50€ | €170 a month |
| Private | For private individuals, students, or associations · free PDF signing | Free |
| Enterprise | Tailor-made according to your wishes · Individual user and signature contingent · API access · SSO · premium support | On request |
As sproof.com lists them, read 19 Sept 2026. The maker's own page has the final word.
Getting started
- Open the sproof sign website.
- Choose the Private, Single, Team or Enterprise plan suited to your use.
- Start the 14-day trial if choosing Single or Team.
- Upload a document and set signature positions and signer order.
- Send signing invitations by email.
Verdict
sproof sign supports document signing across several signature types, with tools for team workflows and external signers. Review plan allowances and annual billing before choosing a paid tier.
Questions
Is there a free plan?
Yes. The Private plan offers free PDF signing for private individuals, students and associations.
How much do the paid plans cost?
Single costs €15.00 per month and Team costs €170.00 per month, each billed annually and excluding VAT. Additional FES signatures cost €1 and additional QES signatures cost €2.50.
Is there a free trial?
Yes. Single and Team offer a 14-day free trial.
Which platforms does sproof sign support?
The listed platforms are web and API.
Can people sign without creating an account?
Yes. Invitees can sign through an email invitation without registering.
What integrations are available?
Integrations include Microsoft SharePoint, Word, Teams, Google Drive, Zapier, Make, DATEV, DocuWare and Personio.
Facts from sproof sign's own pages
- API
- The Enterprise plan includes API access for automating signature workflows. · sproof.com, 4 Oct 2026
- API access
- Yes · sproof.com, 19 Sept 2026
- Audit trail
- Completed workflows provide participants with the signed document and a tamper-proof audit trail. · sproof.com, 4 Oct 2026
- Bulk sending
- Yes · sproof.com, 19 Sept 2026
- Collaboration
- The product supports workflow templates, team sharing, roles, and assistant access for preparing documents. · sproof.com, 4 Oct 2026
- Company
- sproof GmbH says it was founded in 2019 and is headquartered in Austria. · sproof.com, 4 Oct 2026
- Compliance
- The company describes its platform as GDPR- and eIDAS-compliant and hosted on European servers. · sproof.com, 4 Oct 2026
- External signing
- Invitees can sign through an email invitation without registering. · sproof.com, 4 Oct 2026
- Founded
- 2019 · sproof.com, 28 Sept 2026
- Free plan
- Yes · sproof.com, 19 Sept 2026
- Headquarters
- Puch bei Hallein, Salzburg, Austria · sproof.com, 28 Sept 2026
- Hosting and security
- sproof says it is ISO 27001 certified and developed and hosted in Europe. · sproof.com, 4 Oct 2026
- Integrations
- Its integrations include Microsoft SharePoint, Word, Teams, Google Drive, Zapier, Make, DATEV, DocuWare, and Personio. · sproof.com, 4 Oct 2026
- Intended customers
- The pricing page presents Single for individuals, Team for small teams and departments, and Enterprise for companies and corporations. · sproof.com, 4 Oct 2026
- Purpose
- sproof sign provides electronic signatures and digital approval workflows for contracts. · sproof.com, 4 Oct 2026
- Signature types
- It supports simple, advanced, and qualified electronic signatures (EES, FES, and QES). · sproof.com, 4 Oct 2026
- Support
- The Enterprise plan includes premium support with a direct personal point of contact. · sproof.com, 4 Oct 2026
- Trial
- The pricing page offers a 14-day free trial for the Single and Team plans. · sproof.com, 4 Oct 2026
- Workflow
- Users can upload documents, set signature positions and signer order, and send documents for signing. · sproof.com, 4 Oct 2026
Where sproof sign stands on Freedom251
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