Simple signature processes
Digital signature for your business

inSign electronic signature
Over 10 million users trust inSign
Requesting signatures: It’s that simple

An electronic signature is the digital equivalent of a traditional signature on paper. With the inSign signature solution, you can request signatures digitally in just a few steps. Benefit from shorter turnaround times, more sustainable processes and a solution that’s simply a pleasure to use.

inSign Tutorial - Unterschriften anfordern

Get contracts signed in a flash

  1. Prepare document
  2. Specify participants
  3. Start automatic signature workflow

Secure signature solution: tested & certified

German company

Location in Freising

EU based servers

100% data sovereignty, no US cloud dependency

Strong encryption

RSA-3072 and NIST P-384

Electronic signature Europe
Made in Germany,
used in Europe

Signature types at a glance

The eIDAS Regulation forms the legal basis for electronic signatures and trust services in the EU. It distinguishes between three levels of signature: simple (EES), advanced (FES) and qualified electronic signatures (QES). With inSign, businesses can use all three types of signature, tailored to the relevant legal requirements and use cases.

SESAESQES
Security levelBasicHighMaximum
Typical documentsInternal approvals, quotations, purchase orders, minutesEmployment contracts, NDAs, purchasing and supplier contractsContracts requiring the written form, such as guarantees, living wills and consumer loans
Identification No identificationTwo-factor identity verification, e.g. via email or SMS confirmationLegally required identification prior to signing, e.g. video or auto-ID
inSign

What makes inSign special?

Proven over 15 years

inSign has been on the market for over 15 years in various sectors and is used by well over 10 million users in many European countries.

Excellent service: personalised and trustworthy

At inSign, we focus on real people rather than anonymous processes. Your personal point of contact understands your needs, supports you and works with you to further develop our solution. This close relationship shapes our collaboration right from the start.

High data protection standards

We are a German company with servers in Germany. We operate in compliance with the GDPR and take a highly sensitive approach to data protection and legal certainty.

Digital sovereignty guaranteed

All data and all service providers involved are based in Germany; there is no reliance on US providers. As a result, the US Cloud Act does not apply, and your data remains under your control.

Handwritten biometric signature

The handwritten biometric signature (AES) is a popular method of signing that is used as standard. It combines the authentic feel of a handwritten signature with a high level of verifiability.

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Compliance

inSign supports companies in regulated sectors and meets key requirements, including those set out in DORA, Section 203 of the German Criminal Code (StGB), KRITIS, C5, ISO, BaFin and the German Insurance Contract Act (VVG).

Seamlessly integrated into your systems
To connect your system to inSign, you can use our REST API. There are also many standard connectors available from Microsoft (SharePoint, Word, Excel, Outlook), SAP, Salesforce and BSI Software.
A selection of our integration partners

Product variants

Which signature solution is right for you?
* Price plus VAT at yearly rates (monthly rates 26.90€), minimum contract term 12 months
* Price plus VAT at yearly rates (monthly rates 26.90€), minimum contract term 12 months
* Price plus VAT at yearly rates (monthly rates 26.90€), minimum contract term 12 months

FAQ – Key issues about our digital signature

The electronic signature can be used for legal purposes in all European Union countries and cannot be rejected as evidence. inSign supports the signature types simple electronic signature (SES), advanced electronic signature (AES) and qualfied electronic signature (QES) in accordance with both eIDAS and ZertES.

More about legal and data protection

You can sign and fill in any kind of PDF documents with our signature software. Whether invoices, order confirmations or contracts – signing is easy thanks to inSign. With the inSign Word Add-in, Word documents can also be automatically converted into a PDF, making it very easy to sign them electronically. The same is possible with the Excel add-in for Excel documents.

Further use cases

With inSign, you can conveniently provide your handwritten, biometric signature on your mobile phone by simply signing directly on the screen with your finger or a stylus. This works either in your browser or via the inSign app.

Yes, with inSign signatures be made on the computer by means of keyboard input or qualified certificate (QES).
For the handwritten electronic signature, a touch-sensitive screen (smartphone, tablet, etc.) is required. If a computer does not have a touch screen, the signature process can be redirected to a smartphone, for example.

All about features and advantages of inSign

inSign creates an audit report (transaction log) of the complete signature workflow. This, together with the information depending on the signature method, serves as proof in the event of any disputes. The evidential value of the biometric data in the handwritten signature of inSign was examined by an qualified handwriting expert and positively assessed in an expert opinion. All inSign signatures are GDPR and eIDAS compliant and 100% secure.

More about advanced and qualified signature

With the inSign electronic signature software, companies retain full control over their data at all times. inSign is a German company and uses German subcontractors. Data processing takes place in Germany in data centres operated by German companies. inSign guarantees full compliance with the GDPR, meaning that the high European data protection standards apply.

Our customers rely on inSign
Yannick Schlemm
Yannick SchlemmPersonal trainer & nutrition coach
YSFitness
Signing on paper is old school. We no longer sign anything without inSign.
Dr. Volker Runtemund
Dr. Volker RuntemundTax consultant, lawyer and specialist lawyer
SEIDEL RUNTEMUND + PARTNER
I am very happy with the electronic signature solution inSign, as the processes are completed much faster.
Andreas Rosemeier
Andreas RosemeierFront-end and Sales-Services
Debeka

Our current target is that inSign will map the majority of signature processes - both internal and external - at Debeka.
Daniel Wiegel
Daniel WiegelBusinessman for Insurance & Finance
LVM Insurance
It's perfect the way it is... It's by far the best place to do online signatures. Many thanks for that.
Wolfgang Hörnig
Wolfgang HörnigManaging Board
Heimbaugenossenschaft Unterfranken
We are very happy. inSign has become an integral part of our company.
Armin Klaiber
Armin KlaiberController
kühn & weyh Software GmbH

The support from Mrs Welser is excellent and very fast! Many thanks for that.
Maximilian Francke
Maximilian FranckeSenior Office Manager
Wattif Europe GmbH

Simple solution for TOP signatures!
Fast and good template creation, very good support.
Daniela Werner
Daniela Werner1st Chairwoman
Animal Welfare Association
Fellnasen e.V.
Since the introduction of inSign, we have much, much less paper in the office (1 contract with 3 pages x 100 per month = 3,600 fewer pages of paper per year).
Linda Herrmann
Linda HerrmannManaging Director
Bildungsinstitut Süd

Flexible working with inSign allows employees to organise their working hours more freely.
Harald Neubauer
Harald NeubauerChief Digital Officer
Merkur Versicherung

inSign gave us the opportunity to shape our electronic signature processes in a highly flexible fashion.
Alen Krajinović
Alen KrajinovićInsurance broker
YBG.AT

I think it's good that there are several ways to send and that no extra costs are charged for text messages. All in all, the overall package is good.
Isabel Schlienz
Isabel SchlienzHead of People & Organizational Effectiveness smapOne AG

I really have to say that I have never experienced support like yours before, simply great as a customer.
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