Insign
Insign (inSign GmbH) is a German eIDAS-compliant electronic signature platform offering web (inSign 365), API (inSign connect), and on-premises (inSign enterprise) products, serving SMBs, regulated enterprises (especially insurance), and developers with full German data residency.
- Company typePrivate
- Founded2008
- HeadquartersMarzling, Germany
- Headcount11–50
- GTM typeB2B
- OfferingSoftware
What Insign does
Insign (legally inSign GmbH) is a German electronic signature software provider headquartered in Marzling and operating as a subsidiary of Swiss software conglomerate BSI Business Systems Integration AG. The company has operated in the e-signature market for over 15 years and self-claims the #1 position in Germany with signatures processed for more than 10 million users. Its portfolio is built around three primary commercial products — inSign 365 (a ready-to-use web application for SMBs and individuals priced at €24–26.90 per user per month), inSign connect (a REST API integration license with usage-based pricing for software vendors and enterprise developers), and inSign enterprise (a customizable on-premises or SaaS deployment for large organizations with individual pricing) — plus an add-on electronic seal service (inSign Siegel) and Microsoft Word/Excel add-ins. The underlying platform supports all three eIDAS signature levels (simple EES, advanced FES with biometric handwritten capture, and qualified QES) within a single document, uses RSA-3072 and NIST P-384 encryption, and is certified to ISO 27001, BSI C5, and Software Made/Hosted in Germany standards, with 100% data residency in German data centers.
The business model combines three distinct go-to-market motions: a product-led growth motion for SMBs and freelancers (self-serve signup, 30-day free trial without credit card, fair-use of 100 signatures per user per month); an enterprise field-sales motion staffed by named experts René Urban and Ulrich Reuss targeting insurance, banking, and regulated industries; and an API-first developer motion leveraging a public sandbox and GitHub documentation to enable ISV and enterprise integrations. Customers span insurance (Debeka, ARAG, HDI, R+V, Merkur, LVM, Die Mobiliar), financial services (Česká spořitelna, Finanzguru), retail (Intersport, EDEKA-Versicherungsdienst), energy (RheinEnergie AG), and telecommunications (Leonet), with reported customer outcomes including 25x faster workflows, 90% fewer signature returners, and 80% of signature processes completed within one day. The platform also extends into Switzerland under ZertES compliance via getinsign.ch. Insign generates revenue primarily through recurring subscriptions (inSign 365, inSign enterprise), usage-based API licensing (inSign connect), and ancillary fees for SMS delivery and electronic seals, with no external venture funding disclosed and full operational backing from its Swiss parent.
Insign firmographics
Firmographics- Name
- Insign
- Legal name
- inSign GmbH
- Website
- https://getinsign.de
- Company type
- Private
- Founded year
- 2008
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- Insign (inSign GmbH) is a German eIDAS-compliant electronic signature platform offering web (inSign 365), API (inSign connect), and on-premises (inSign enterprise) products, serving SMBs, regulated enterprises (especially insurance), and developers with full German data residency.
- Ownership category
- akta.pro rank
Insign industry classification
Industry- Product category
- Electronic Signature Software
- NAICS
- Software Publishers (5132), Custom Computer Programming Services (541511)
- SIC
- Services-Computer Programming Services (7371), Services-Computer Programming, Data Processing, Etc. (7370)
- akta.pro primary industry
- E-Signature & Digital Transaction Management (DTM) (HDAEAGAF)
- akta.pro secondary industries
- eSignature, Forms & Digital Workflow Platforms (HDAEAHAJ), Identity Verification & Digital ID (IDV, eIDAS, biometrics) (FSAGAFAA)
Keywords
Where Insign is headquartered
LocationHeadquarters
- HQ city
- Marzling
- HQ country
- Germany
- HQ region
- Europe
Offices2 records
Markets served
Insign business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Technology or R&D, Personnel, Infrastructure, Marketing or Sales, Operations
Revenue model
- inSign 365 Subscription: Monthly or annual subscription model with per-user pricing. Includes all signature types (EES, FES, QES at extra cost), electronic archive, Microsoft Add-ins, and SMS notifications. Fair-use policy of 100 signatures/month per user.
- inSign connect (API) Licensing: API-based licensing for software integration. Usage-based pricing dependent on volume. SaaS solution with REST API interface included in German data center hosting.
- inSign enterprise Licensing: Custom enterprise licensing for comprehensive requirements. On-premises or SaaS deployment options. Individual pricing models based on customer requirements. Customization and integration services included.
- Electronic Seal Service (inSign Siegel): Document sealing service with API control for company documents. Proves document creator authenticity and ensures document integrity (authenticity and integrity).
- SMS Notifications: SMS-based password delivery included in inSign 365, available at extra cost for API and enterprise tiers.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Subscription | Annual | inSign 365 - Web application for individual users and small teams |
| Usage-based | Pay-as-you-go | inSign connect - API integration solution |
| Subscription | Multi-year contract | inSign enterprise - Individual enterprise solution |
Go-to-market motion3 records
Distribution channels4 records
Marketing channels6 records
Insign product offering
Product offeringCore offering
inSign provides GDPR-compliant electronic signature software sold under four product lines: inSign 365 (standalone SaaS web application for individuals and small teams at €24/user/month), inSign connect (REST API licensing for software integrations with usage-based pricing), inSign enterprise (custom on-premises or SaaS deployment with individual pricing), and inSign Siegel (electronic document sealing service with API control). All products support eIDAS-compliant EES, FES, and QES signature types and are hosted exclusively in German data centers.
Product overview
Insign offers a portfolio of four main electronic signature solutions under the inSign brand. inSign 365 is the standalone web application for end users; inSign connect provides REST API integration for developers and ISVs; inSign enterprise offers fully customizable on-premises or cloud deployment for large organizations; and inSign Siegel adds document sealing capabilities. All products support EES (Namenseingabe), FES (handschriftliche Unterschrift), and QES signature types. Microsoft Office Add-ins for Word and Excel extend the product into desktop productivity tools.
Differentiator
Problem solved
Functional benefit
Brands
- inSign 365: Ready-to-use web application for electronic signatures - standalone SaaS solution for individual users and small teams
- inSign connect
- inSign enterprise
- inSign Siegel
Products and services
- inSign 365 Ready-to-use standalone SaaS web application for collecting electronic signatures, designed for individual users and small teams. Includes all signature types (EES, FES, with QES available at an additional fee), an electronic archive, Microsoft Office Add-ins for Word and Excel, and SMS notifications. Priced at €24 per user per month (annual) or €26.90 per user per month (monthly), with a 12-month minimum contract and a fair-use policy of 100 signatures per month per user.
- inSign connect API integration license that enables developers to embed inSign's electronic signature capabilities into third-party software, portals, CRM systems, and archive systems via a REST API interface. Operated as a SaaS solution hosted in German data centers, with usage-based pricing dependent on volume.
- inSign enterprise Enterprise-grade electronic signature license for organizations with comprehensive requirements. Supports both on-premises deployment and SaaS options, with full customization of design, text, and functions. Includes individual pricing models based on customer requirements, customization and integration services, and optional dedicated mail server, SMS provider, and electronic archive.
- inSign Siegel Electronic seal service for company documents, controlled via API, that proves the identity of the document creator and ensures document authenticity and integrity. Applied to documents at the company level rather than at individual signer level.
Quantifiable outcome
- 25x faster signature workflows
- +5 more outcomes
Companies that use Insign
Customer profileNamed customers21 records
Segments3 records
Ideal customer profiles3 records
Insign technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- Yes
- API docs
- API detail
Core technology
AI maturity
App detail
Integration3 records
AI capability4 records
Feature8 records
Insign partnerships and signals
Strategic signalScale indicators8 records
Recent moves6 records
Expansion highlights5 records
Insign competitors and assessment
Company assessmentRegional players
- FP Sign: Austria-based eIDAS-compliant e-signature solution from Fabasoft, targeting public sector, banking, and insurance customers in the DACH region. Comparable regulatory and customer-segment overlap with Insign enterprise.
- Yousign: France-based eIDAS-compliant e-signature platform serving SMBs and enterprises. Competes with Insign for European enterprise signature deals but primarily in the French-speaking market, making it a regional rather than direct DACH competitor.
- Universign: French eIDAS-compliant electronic signature provider offering QES and timestamping services. Comparable to Insign's regulatory positioning, primarily competing in the French-speaking European market.
Direct peers
- Skribble: Swiss-headquartered electronic signature provider with QES support under ZertES/eIDAS, directly overlapping Insign's DACH-centric, regulation-led positioning and enterprise customer base in Switzerland and Germany.
- signrequest: European e-signature SaaS provider with API offering, competing for SMB and mid-market signature workflows similar to inSign 365 and inSign connect, with comparable self-serve and developer-led GTM motions.
- DocuSign: Global leader in electronic signature and agreement cloud, offering eSignature, CLM, and Identity verification. Directly competes with Insign across enterprise and SMB segments, particularly as DocuSign expands its eIDAS-compliant capabilities in Europe.
- Dropbox Sign (formerly HelloSign): Developer-friendly e-signature API and SMB web app targeting similar PLG and embedded signing use cases as inSign 365 and inSign connect. Direct overlap in API-first GTM and small-team workflows.
Emerging players
- DocuWare: German document management and workflow automation vendor with embedded e-signature capabilities. Overlaps with Insign's enterprise and API play in the DACH region, particularly among organizations seeking combined DMS and signing workflows.
Broad incumbents
- Adobe Acrobat Sign: Adobe's enterprise e-signature product bundled with Acrobat and the broader Document Cloud platform. Comparable to Insign's enterprise and API tiers, with deeper PDF/Office document workflows but less localized data sovereignty emphasis.
- Box Sign: E-signature capability from Box's content cloud, bundled with cloud content management. Adjacent competitor to Insign's enterprise and API offerings, particularly for organizations already standardized on Box for document storage.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks5 records
Key highlights6 records
Customer concentration
Insign social profiles
Digital presenceInsign compliance and trust
Trust signalCompliance7 records
Insign financial estimates
Financial estimateRevenue estimate
Valuation estimate
Insign leadership team
Management profileNumber of profiles
Profiles5 records
Insign funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Insign M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Insign
What does Insign do?
inSign provides GDPR-compliant electronic signature software sold under four product lines: inSign 365 (standalone SaaS web application for individuals and small teams at €24/user/month), inSign connect (REST API licensing for software integrations with usage-based pricing), inSign enterprise (custom on-premises or SaaS deployment with individual pricing), and inSign Siegel (electronic document sealing service with API control). All products support eIDAS-compliant EES, FES, and QES signature types and are hosted exclusively in German data centers.
Is Insign a public or private company?
Insign is a private company. It is classified as corporate owned and is currently operating.
When was Insign founded?
Insign was founded in 2008. It employs 11 to 50 people.
Where is Insign based?
Insign is headquartered in Marzling, Germany, in the Europe region.
How does Insign make money?
Five revenue lines are on record. inSign 365 Subscription is the primary driver. The others are inSign connect (API) Licensing, inSign enterprise Licensing, electronic Seal Service (inSign Siegel) and SMS Notifications.
Who are Insign's main competitors?
Regional players on record are FP Sign, Yousign and Universign. Direct peers are Skribble, signrequest, DocuSign and Dropbox Sign (formerly HelloSign). DocuWare is listed as an emerging player. Broad incumbents are Adobe Acrobat Sign and Box Sign.
Does Insign have an API?
Yes. Insign offers a REST API for integrating electronic signature capabilities into third-party software, portals, CRM systems, and archive systems. A public sandbox is available for testing. Documentation and getting-started materials are provided on GitHub (github.com/getinsign/insign-getting-started). Developer documentation is at github.com/getinsign/insign-getting-started.
What industry is Insign in?
Insign's product category is Electronic Signature Software. Its primary akta.pro industry code is HDAEAGAF, E-Signature & Digital Transaction Management (DTM), with a secondary code of HDAEAHAJ, eSignature, Forms & Digital Workflow Platforms. Its NAICS code is 5132 and its SIC code is 7371.