Signing contracts en masse and have signed forms obtained

  • With sproof Fastlane, companies can have their customers electronically sign standard contracts and securely transfer form data. Easily and quickly approve and sign agreements with customers digitally - with just a few clicks - in your corporate design.  

Contact Sales

sproof Fastlane - Mass B2C Signatures

Europe's easiest option
electronic signatures on a large scale

Signaturen & Daten einholen

The sproof Fastlane is a maximally simplified digital process for the barrier-free collection of legally valid e-signatures or form data. The strength of the sproof Fastlane is the flexible UI design of the online route and the possibilities to integrate it flexibly into your processes and use cases.

Custom forms and B2C workflows for e-signatures

Collect mass e-signatures and extensive form data

A flexible, low-threshold and barrier-free process in your corporate design enables high closing rates through optimal user guidance and user experience. A copy of the signed contract or the transmitted data will be sent to the recipients by e-mail.

Book a demo now
  • Place the Fastlane there,
    where your use cases require it

    Organize documents efficiently
    Organize documents efficiently
    Schnelle Digitale Signatur im Arbeitsablauf
    Use automatic notifications
    Schnelle Digitale Signatur im Arbeitsablauf
    Progress Monitoring & Audit Trail
    sproof sign Infomappe Mockup Deutsch

    The introduction of digital
    Signature in European companies

    Information folder sproof sign - 2025

    Request INfomappe (PDF)
    This site is registered on wpml.org as a development site. Switch to a production site key to remove this banner.