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The Fast Lane (beta) is here! 🚀

3, 2, 1 signed.

Collect masses of signed forms with maximum efficiency. In your branding.

Are paper-based signature workflows too tedious for you?

Analog approval processes internally and with external parties cause frustration and cost a lot of money. The problem is high process costs, poor response rates and a slow and outdated customer experience.

The fastest way to obtain forms and signatures.

With the Fast Lane (Beta) from sproof sign, recipients sign for free and in your branding. With just a few clicks. All signed contracts are returned to you error-free and stored securely.

Offer a digital alternative to fill out & sign forms.

Place links or QR codes in your media to offer the digital contract channel in addition to the traditional options.

Enable a simple customer experience in your branding.

A very easy-to-use and barrier-free user interface guarantees a very high response rate and improves the customer experience.

Increase the security and quality of approval and contract processes.

We guarantee data protection without compromise. 100% of your customers' signatures are legally valid, eIDAS and FDA-compliant.

What is the Fast Lane?

What is the added value of the Fastlane?

How can forms and contracts be sent to recipients?

Which e-signature standard is used for signing with the Fast Lane?

Can I also integrate the Fast Lane via the API?

Is the Fast Lane also available as a white label solution?

Where are completed forms and contracts filed?

What our customers say about sproof sign

“"sproof has significantly accelerated the development of our partner network through efficient contract execution."”

David Schellander
CEO, teamecho

“As a professional service provider for information digitization, the topic of digital signatures is becoming increasingly important for us and our customers. The partnership with sproof gives Kyocera the security to cover all current and future signature requirements.”

Ing. Michael Kalaus
Sales Business Unit Manager DMS/ECM

“"Mass signing of documents is a key feature for us, saving not only paper but, more importantly, time."”

Ing. Roman Spiegel
Head of IT and Process Management

“"With innovative tools like sproof, we succeed in handling our offers digitally in a contemporary and efficient manner."”

Dr. Gabriele Tatzberger
Startup Services

“I am very pleased that a spin-off of the FH Salzburg is in the process of establishing itself as a best practice in the field of digital signatures. We have been using sproof at the FH Salzburg since the beginning. We have many different signature workflows, some of which are complex. sproof can map them, ensures seamless security and is convincing in its user-friendliness.”

FH-Prof. Priv.-Doz. Dr. Dominik Engel
Managing Director

“"What I appreciate about sproof is the uncomplicated and fast communication. Problems are solved very quickly and customer satisfaction comes first."”

Analena Aumüller
Junior Product Manager

“"sproof has convinced not only as an Austrian solution, but also with user-friendliness and corresponding service."”

Gertraud Steiner
Head of Finance & Administration

“"A digital signature will soon be as important and taken for granted as a personal email address. That makes trust in the service all the more important."”

Dr. Frederic Ufer
Managing director of the association
Why sproof sign?Highest security and compliance paired with an "all-in-one" functionality make sproof sign the top European alternative on the e-signature platform market. 100% developed and hosted in Europe.
sproof sign is the highest-rated provider in the e-signature category on the independent evaluation platform OMR Reviews for Q3 and Q4 2023, as well as Q1 2024.