e signature

inSign vs DocuSign

inSign is a German electronic-signature solution — Made and Hosted in Germany, ISO 27001 certified, BSI C5 attested, with all sub-processors in Germany. eIDAS-compliant for SES, AES, and QES. Compared with DocuSign.

🏢 inSign GmbH 📍 Germany GDPR Compliant
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Why Switch from DocuSign to inSign?

DocuSign is the global market leader in e-signature, with significant market share across most regions. For European organisations — Mittelstand and large enterprise alike, public sector, healthcare, finance, and any regulated industry — the structural concerns are increasingly hard to ignore: DocuSign is US-headquartered, its core infrastructure runs on US cloud providers, and its data-residency claims for EU customers do not change the underlying corporate jurisdiction.

inSign is the German alternative. Made in Germany. Hosted in Germany. All sub-processors in Germany. ISO 27001 certified and BSI C5 attested. eIDAS-compliant for the full signature spectrum (SES, AES, QES). Over 15 years on the market, today the number-one e-signature provider in Germany.

For European regulated buyers, this is not a marketing distinction. It is a structural one that determines whether you can use the service for sensitive workflows at all.

Feature Comparison

FeatureinSignDocuSign
JurisdictionGermany 🇩🇪United States 🇺🇸
HostingGermany onlyMixed (US default, EU optional)
Sub-processorsAll GermanIncludes US providers
GDPR✅ Native⚠️ Provider compliance
BSI C5✅ Attested
ISO 27001
CLOUD Act exposure❌ None⚠️ Yes
eIDAS SES
eIDAS AES
eIDAS QESLimited (specific tiers)
Document protection post-signature✅ Enforced
Years on market15+20+
German-language support✅ NativeTranslated

For European operational requirements, inSign’s structural advantages are substantial.

Pricing

inSign pricing scales by user volume and signature-type requirements:

  • Subscription tiers: from €24.90/user/month, SES and AES included
  • QES: additional cost depending on signature volume and identification method
  • Special pricing: discounted plans for nonprofit organisations, startups, and institutional users
  • Volume discounts: tiered pricing for larger deployments
  • Enterprise: tailored solution for high-volume and complex enterprise needs

DocuSign pricing:

  • Personal: $15/user/month
  • Standard: $45/user/month
  • Business Pro: $65/user/month
  • Enterprise: custom

For typical European deployments — from SMB through large enterprise — inSign’s pricing is competitive with DocuSign equivalents, and the BSI C5 attestation alone often justifies the choice for regulated buyers, independent of cost.

Privacy & Data Sovereignty

inSign’s structural advantages:

  • German corporate jurisdiction — inSign GmbH subject to German and EU law
  • German data centres only — no US fallback infrastructure
  • All sub-processors German — full supply-chain transparency within EU jurisdiction
  • ISO 27001 at both company and data-centre level
  • BSI C5 attestation for German federal cybersecurity standard
  • No CLOUD Act exposure at any layer
  • DSGVO-native with comprehensive Article 28 DPA framework

For European public-sector, regulated-industry, and enterprise buyers of any size, this combination is materially different from any US-headquartered alternative.

Migration Guide

Moving from DocuSign to inSign typically takes 2-4 weeks for a substantial deployment:

  1. inSign account setup with appropriate user count and signature-type tiers (1 day)
  2. Identify document template library to migrate from DocuSign (1-3 days)
  3. Reconstruct templates in inSign — most documents map directly, complex templates may need restructuring (1-2 weeks)
  4. Configure recipient routing and approval workflows (2-3 days)
  5. Integrate with business systems — Microsoft 365, SAP, your CRM (varies by stack, 2-7 days)
  6. Configure eIDAS signature levels appropriate to each document type (2-3 days)
  7. Train team on inSign interface — German-language training is native (2-3 days)
  8. Parallel-run with DocuSign for 2-4 weeks for active contracts (operational)
  9. Decommission DocuSign at next renewal (administrative)

Estimated total time: 2-4 weeks for moderate deployments; longer for complex multi-template enterprises. Difficulty: Moderate; the German-language operational comfort is a plus for German-speaking teams.

Real-World Use Cases

A German Mittelstand engineering firm moved from DocuSign to inSign after their German federal customer’s procurement contract required BSI C5-attested e-signature for project documentation. The migration took three weeks; the customer-side procurement conversation simplified materially.

A regional German bank uses inSign for customer-facing contract signing. The QES capability is essential for certain financial documents requiring legal equivalence to handwritten signatures; the German hosting satisfies BaFin (financial regulator) expectations.

A European healthcare provider uses inSign for patient consent forms and HR contracts. The combination of ISO 27001 + BSI C5 + DSGVO + complete German supply chain matched their data-protection-officer requirements where DocuSign required extensive compensating-controls documentation.

Company Background

inSign GmbH is a German IT service provider headquartered in Marzling near Freising, Bavaria. Since 2011, the inSign software solution has enabled legally compliant electronic signing of documents. inSign is a German company with servers in Germany, fully DSGVO-compliant, and treats data protection and legal security with the utmost care.

The company has maintained its German operational base, German engineering team, and German sub-processor chain throughout — a structural choice that distinguishes it from European e-signature providers that have outsourced significant operations to US infrastructure. Today inSign is the number-one e-signature provider in Germany after over 15 years of focused product development.

Security & Compliance

  • ISO 27001 certified — company-wide information security management
  • ISO 27001 certified — data centre operations
  • BSI C5 attested — German federal cybersecurity standard for cloud services
  • DSGVO-native with comprehensive Article 28 DPA
  • eIDAS-compliant for SES, AES, and QES signature levels
  • Document protection enforced from the first signature
  • NIS2-aligned for essential entity supply chains
  • TLS 1.3 for all data in transit
  • AES-256 for data at rest

Integration Ecosystem

  • Microsoft 365 integration (Outlook, Word, SharePoint)
  • SAP integration for enterprise document workflows
  • CRM integrations with major systems
  • API: comprehensive REST API for custom integrations
  • Webhook support for event-driven workflows
  • Browser extension for in-browser document signing

Who Should Switch?

inSign is ideal for:

  • European public-sector organisations requiring BSI C5 attested services
  • European businesses of any size — from SMB through large enterprise — with EU jurisdiction procurement requirements
  • Healthcare, finance, and legal practices across the EU needing eIDAS-compliant signatures (SES, AES, QES)
  • Regulated industries where full German supply-chain transparency matters
  • Any European organisation for whom German operational base is a procurement positive

The Bottom Line

DocuSign remains the dominant global e-signature platform with the largest integration ecosystem. For European organisations — operating in regulated industries, the public sector, or any size of European enterprise — inSign is the structurally correct choice. The combination of full German jurisdiction (company, hosting, sub-processors), BSI C5 attestation, complete eIDAS coverage, and 15+ years of operational experience on the European market is something no US-headquartered competitor can replicate.

For European buyers, the question is not whether inSign is competitive with DocuSign. The question is whether DocuSign can satisfy European procurement requirements at all.


Looking for more European e-signature alternatives? See also: Yousign vs DocuSign and our EU E-signature comparison covering Yousign, Universign, Signaturit, and Signicat.

Frequently Asked Questions

What does 'Made and Hosted in Germany' actually mean?

inSign is developed by inSign GmbH, a German company. The software is operated from German data centres with all sub-processors located in Germany. There is no US cloud involvement at any layer — no AWS, no Azure, no Google Cloud Platform. For European public-sector and regulated buyers, this is a non-negotiable procurement criterion that DocuSign cannot match.

Which eIDAS signature types does inSign support?

All three eIDAS levels: Simple Electronic Signature (SES) for low-risk documents, Advanced Electronic Signature (AES) for stronger identity binding, and Qualified Electronic Signature (QES) — legally equivalent to a handwritten signature across the EU. The QES level requires a qualified trust service provider and is suitable for the highest-stakes documents (notarial deeds, certain employment contracts, etc.).

How does inSign compare to Yousign and other EU e-signature tools?

Yousign is the leading French e-signature platform with strong adoption in French and Francophone markets. inSign is the leading German e-signature platform with a strong position in the EU market and in regulated industries. Both are credible eIDAS-compliant EU alternatives to DocuSign — the right choice depends on your market focus and existing language/operational preferences.

Is BSI C5 attestation important?

Yes, particularly if you sell to German public-sector buyers or operate in German regulated industries (banking, healthcare, defence). BSI C5 is the German federal cybersecurity standard for cloud services — the de facto baseline for serving German public-sector and regulated enterprise customers. inSign's C5 attestation is a procurement gate that DocuSign cannot easily match through US-based operations.

Can I migrate from DocuSign?

Yes. inSign supports standard PDF document workflows that map directly to DocuSign-equivalent processes. Templates can be reconstructed, recipient routing rules ported, and integration with major business systems (Microsoft 365, SAP, etc.) configured. For organisations with significant DocuSign template libraries, plan for 2-4 weeks of focused migration work.

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