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Digital signatures – simple, secure and legally compliant.
Sign documents from anywhere and on any device. Simple, secure, and legally binding electronic signatures for your business.
Worldwide legal validity
Worldwide legal validity
AATL & LTV compliant
AATL & LTV compliant
eIDAS & GDPR compliant
eIDAS & GDPR compliant
Signatur
Signatur
Signatur
Neues DokumentVertrag · Lieferantenvereinbarung 2026
Neues Dokument
Lieferantenvereinbarung 2026Unterzeichner hinzufügen
Per Drag & Drop ins Dokument.
Signatur
Neues DokumentVertrag · Lieferantenvereinbarung 2026
Features
Everything you need for digital signatures.
Digital signatures should simplify your processes – not slow them down. That is exactly what tegolySIGN was developed for: less effort, more clarity and full legal compliance.
Upload & sign documents
Upload documents in seconds and send them for signature – entirely without printing, scanning or manual intermediate steps.
Signature order & reminders
Define who signs when, and keep track at all times with automatic reminders and status updates.
Templates & Branding Options
Reuse document templates and apply your branding – for a consistent, professional signing process.
DATEV integration
Connect tegolySIGN with DATEV to seamlessly embed signature processes into existing practice workflows.
Microsoft Teams & Power Automate
Start signature processes directly from Microsoft Teams and automate recurring steps with Power Automate.
Full audit trail
Every action is logged and time-tracked – for maximum transparency and legal security in every step.
Upload & sign documents
Upload documents in seconds and send them for signature – entirely without printing, scanning or manual intermediate steps.
Signature order & reminders
Define who signs when, and keep track at all times with automatic reminders and status updates.
Templates & Branding Options
Reuse document templates and apply your branding – for a consistent, professional signing process.
DATEV integration
Connect tegolySIGN with DATEV to seamlessly embed signature processes into existing practice workflows.
Microsoft Teams & Power Automate
Start signature processes directly from Microsoft Teams and automate recurring steps with Power Automate.
Full audit trail
Every action is logged and time-tracked – for maximum transparency and legal security in every step.
Why tegolySIGN?
Everything you need for a signature.
tegolySIGN covers the entire signature process.
Sign in a legally compliant manner
eIDAS-compliant signatures with a complete audit trail.
910/2014
910/2014
Seamless integrations
Works with DATEV, Microsoft Teams and existing workflows.
Faster closures
Sign contracts in minutes instead of days.
Easy for everyone involved
Sign with a swipe.
vereinbarung
vereinbarung
Expiry
Complete in just a few steps
A structured signature process that is simple, secure, and traceable.
Prepare document
Upload documents or use existing templates to quickly prepare the signature process.
Prepare document
Upload documents or use existing templates to quickly prepare the signature process.
Set recipient
Define recipients and clearly establish the desired signing order.
Set recipient
Define recipients and clearly establish the desired signing order.
Sign digitally
Sign documents in a legally compliant manner on any device, without additional software.
Sign digitally
Sign documents in a legally compliant manner on any device, without additional software.
Track progress
Track the signature process transparently at any time, including a complete audit trail.
Track progress
Track the signature process transparently at any time, including a complete audit trail.
Use cases
Digital signatures for every area of application
tegolySIGN adapts to your processes – regardless of your industry or company size.
tax advisor
chartered accountant
Lawyers
Car dealerships
HR departments
Insurance
For law firms
Digitally sign documents for tax consultancy
Sign mandate documents in a legally compliant manner and without media disruption.
e.g. securely approve tax returns via eSignature
Clients sign from any location
Fewer enquiries, faster turnaround times
"Shorter turnaround times, clarity and cost savings are the benefits that a digital signature offers. With tegolySIGN, we have found a simple and well-integrated solution"
Stefan Zöller & Kathrin Dicke
Zöller & Dicke
€1,000
monthly savings
Significant cost savings through the elimination of analogue processes.
40 hours
Working hours saved per month
More time for clients and value-adding work.
tax advisor
chartered accountant
Lawyers
Car dealerships
HR departments
Insurance
For law firms
Digitally sign documents for tax consultancy
Sign mandate documents in a legally compliant manner and without media disruption.
e.g. securely approve tax returns via eSignature
Clients sign from any location
Fewer enquiries, faster turnaround times
"Shorter turnaround times, clarity and cost savings are the benefits that a digital signature offers. With tegolySIGN, we have found a simple and well-integrated solution"
Stefan Zöller & Kathrin Dicke
Zöller & Dicke
€1,000
monthly savings
Significant cost savings through the elimination of analogue processes.
40 hours
Working hours saved per month
More time for clients and value-adding work.
tax advisor
chartered accountant
Lawyers
Car dealerships
HR departments
Insurance
For law firms
Digitally sign documents for tax consultancy
Sign mandate documents in a legally compliant manner and without media disruption.
e.g. securely approve tax returns via eSignature
Clients sign from any location
Fewer enquiries, faster turnaround times
"Shorter turnaround times, clarity and cost savings are the benefits that a digital signature offers. With tegolySIGN, we have found a simple and well-integrated solution"
Stefan Zöller & Kathrin Dicke
Zöller & Dicke
€1,000
monthly savings
Significant cost savings through the elimination of analogue processes.
40 hours
Working hours saved per month
More time for clients and value-adding work.
Customer Testimonials
What our customers are saying
Genuine insights into daily work with tegolySIGN – straight from our users.
Felix Muslof
Senior Manager Digitalisation
The application is very intuitive. In most cases, no training was necessary – you understand immediately how it works.
Michael Köhler
CEO
A great eSignature solution in the DATEV environment.
Stefan Zoeller
Graduate in Fiscal Affairs/Tax Consultant
For us, the easiest way to obtain signatures directly from DATEV.
Daniel Werries
tax advisor
Excellent service as a success factor.
Thomas Hilgert
BSc CompSci / CEO
For me, the simplest application for signing contracts digitally.
Harald Koch
Graduate Economist
A really simple eSignature for our clients.
Customer Testimonials
What our customers are saying
Genuine insights into daily work with tegolySIGN – straight from our users.
Thomas Hilgert
BSc CompSci / CEO
For me, the simplest application for signing contracts digitally.
Harald Koch
Graduate Economist
A really simple eSignature for our clients.
Felix Muslof
Senior Manager Digitalisation
The application is very intuitive. In most cases, no training was necessary – you understand immediately how it works.
Michael Köhler
CEO
A great eSignature solution in the DATEV environment.
Stefan Zoeller
Graduate in Fiscal Affairs/Tax Consultant
For us, the easiest way to obtain signatures directly from DATEV.
Daniel Werries
tax advisor
Excellent service as a success factor.
Customer Testimonials
What our customers are saying
Genuine insights into daily work with tegolySIGN – straight from our users.
Thomas Hilgert
BSc CompSci / CEO
For me, the simplest application for signing contracts digitally.
Harald Koch
Graduate Economist
A really simple eSignature for our clients.
Stefan Zoeller
Graduate in Fiscal Affairs/Tax Consultant
For us, the easiest way to obtain signatures directly from DATEV.
Daniel Werries
tax advisor
Excellent service as a success factor.
Felix Muslof
Senior Manager Digitalisation
The application is very intuitive. In most cases, no training was necessary – you understand immediately how it works.
Michael Köhler
CEO
A great eSignature solution in the DATEV environment.
Price overview
Transparent pricing without surprises
Choose the tariff that suits your requirements – flexible, scalable and legally compliant.
No credit card required
Cancel at any time, no risk
97% user retention after 30 days
Price overview
Transparent pricing without surprises
Choose the tariff that suits your requirements – flexible, scalable and legally compliant.
No credit card required
Cancel at any time, no risk
97% user retention after 30 days
Price overview
Transparent pricing without surprises
Choose the tariff that suits your requirements – flexible, scalable and legally compliant.
No credit card required
Cancel at any time, no risk
97% user retention after 30 days
The team behind tegolySIGN
Two brothers - one goal
We are a young company that has made it its mission to develop applications for Microsoft Teams. We focus on functional applications where customer usability is the main priority.
Sven Gosda
CEO / Founder
Jan Gosda
CTO / Founder
Our companions
Stefan Zoeller
Investor
Osman Sacarcelik
Investor
Lorenz Schrader
Investor
The team behind tegolySIGN
Two brothers - one goal
We are a young company that has made it its mission to develop applications for Microsoft Teams. We focus on functional applications where customer usability is the main priority.
Sven Gosda
CEO / Founder
Jan Gosda
CTO / Founder
Our companions
Stefan Zoeller
Investor
Osman Sacarcelik
Investor
Lorenz Schrader
Investor
The team behind tegolySIGN
Two brothers - one goal
We are a young company that has made it its mission to develop applications for Microsoft Teams. We focus on functional applications where customer usability is the main priority.
Sven Gosda
CEO / Founder
Jan Gosda
CTO / Founder
Our companions
Stefan Zoeller
Investor
Osman Sacarcelik
Investor
Lorenz Schrader
Investor
Frequently Asked Questions
Answers to the most important questions
Here you will find answers regarding usage, security, billing and legal frameworks.
What does the free trial include?
With the free trial phase, you get access to the full version for 21 days. This allows you to get to know the entire range of functions of tegolySIGN and get a comprehensive picture.
Do I need to provide my payment details when signing up?
No. You can sign up and use tegolySIGN for 21 days without providing any payment details. You will only start a subscription after the test phase has expired and when you select a suitable plan.
Will my free trial renew automatically?
No. After the 21-day trial period expires, the sending of new document processes is automatically deactivated – no costs are incurred.
Are the electronic signatures from tegolySIGN legally valid?
Yes. tegolySIGN meets the legal requirements for electronic signatures in the EU (eIDAS) and the USA. We use security mechanisms similar to those used in the banking sector, offer several options for authenticating signatories, and create a comprehensive log for each transaction. Further information can be found in our terms of use.
Who needs a licence?
Only the person who creates and sends signature processes requires a licence. Signers do not require a licence.
Does the signatory need to log in?
No. Signatories do not need to log in. Signing is done via a simple, completely web-based process – with no additional apps required.
How do billing, payment and renewal work?
You can select your preferred subscription and the number of users during or after the trial period. You can also choose between a monthly and annual term.
Payment is possible by bank transfer, SEPA direct debit, or credit card.
Subscriptions renew automatically. Monthly subscriptions can be cancelled at the end of the month, annual subscriptions at the end of the respective term.
Frequently Asked Questions
Answers to the most important questions
Here you will find answers regarding usage, security, billing and legal frameworks.
What does the free trial include?
With the free trial phase, you get access to the full version for 21 days. This allows you to get to know the entire range of functions of tegolySIGN and get a comprehensive picture.
Do I need to provide my payment details when signing up?
No. You can sign up and use tegolySIGN for 21 days without providing any payment details. You will only start a subscription after the test phase has expired and when you select a suitable plan.
Will my free trial renew automatically?
No. After the 21-day trial period expires, the sending of new document processes is automatically deactivated – no costs are incurred.
Are the electronic signatures from tegolySIGN legally valid?
Yes. tegolySIGN meets the legal requirements for electronic signatures in the EU (eIDAS) and the USA. We use security mechanisms similar to those used in the banking sector, offer several options for authenticating signatories, and create a comprehensive log for each transaction. Further information can be found in our terms of use.
Who needs a licence?
Only the person who creates and sends signature processes requires a licence. Signers do not require a licence.
Does the signatory need to log in?
No. Signatories do not need to log in. Signing is done via a simple, completely web-based process – with no additional apps required.
How do billing, payment and renewal work?
You can select your preferred subscription and the number of users during or after the trial period. You can also choose between a monthly and annual term.
Payment is possible by bank transfer, SEPA direct debit, or credit card.
Subscriptions renew automatically. Monthly subscriptions can be cancelled at the end of the month, annual subscriptions at the end of the respective term.
Frequently Asked Questions
Answers to the most important questions
Here you will find answers regarding usage, security, billing and legal frameworks.
What does the free trial include?
With the free trial phase, you get access to the full version for 21 days. This allows you to get to know the entire range of functions of tegolySIGN and get a comprehensive picture.
Do I need to provide my payment details when signing up?
No. You can sign up and use tegolySIGN for 21 days without providing any payment details. You will only start a subscription after the test phase has expired and when you select a suitable plan.
Will my free trial renew automatically?
No. After the 21-day trial period expires, the sending of new document processes is automatically deactivated – no costs are incurred.
Are the electronic signatures from tegolySIGN legally valid?
Yes. tegolySIGN meets the legal requirements for electronic signatures in the EU (eIDAS) and the USA. We use security mechanisms similar to those used in the banking sector, offer several options for authenticating signatories, and create a comprehensive log for each transaction. Further information can be found in our terms of use.
Who needs a licence?
Only the person who creates and sends signature processes requires a licence. Signers do not require a licence.
Does the signatory need to log in?
No. Signatories do not need to log in. Signing is done via a simple, completely web-based process – with no additional apps required.
How do billing, payment and renewal work?
You can select your preferred subscription and the number of users during or after the trial period. You can also choose between a monthly and annual term.
Payment is possible by bank transfer, SEPA direct debit, or credit card.
Subscriptions renew automatically. Monthly subscriptions can be cancelled at the end of the month, annual subscriptions at the end of the respective term.
Let’s go
Ready for digital signatures without detours?
Simplify your document processes with legally compliant, secure digital signatures.
Let’s go
Ready for digital signatures without detours?
Simplify your document processes with legally compliant, secure digital signatures.
Let’s go
Ready for digital signatures without detours?
Simplify your document processes with legally compliant, secure digital signatures.