Internal Wikis
Internal wikis provide collaborative knowledge bases where teams document processes, decisions, and institutional knowledge. They reduce information silos and onboarding friction. European wiki providers offer self-hosted and EU-cloud options for organizations that need to keep internal documentation under their own control. Differentiators include editor quality, search performance, and permission granularity.
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BlueSpice
Regensburg
€4.50/user/mo
Free
GDPR
Open-Source
Knowledge Management
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Craft Docs
Budapest
€5/user/mo
Free
GDPR
Collaboration
Modern UI
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Documize
London
Free
Open-Source
Wiki
Go
Self-Hosted
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DokuWiki
Berlin
Free
Open-Source
Wiki
PHP
Lightweight
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Elium
Brussels
GDPR
Intranet
Wiki
Enterprise
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GitBook
Paris
Free
GDPR
Documentation
Markdown
Developer-Focused
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Haiilo
Hamburg
GDPR
ISO 27001
Employee Comms
Intranet
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HedgeDoc
Erlangen
Free
GDPR
Open-Source
Markdown
Real-Time
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Nuclino
Munich
5/user/mo
Free
GDPR
Knowledge Base
Real-Time
Markdown
🇬🇧
Outline
London
$10/user/mo
Free
Open-Source
Markdown
API
Self-Hosted
🇧🇪
Papyrs
Leuven
GDPR
Intranet
Wiki
SMB
🇫🇷
Slite
Paris
8/user/mo
Free
GDPR
Knowledge Base
Search
AI
🇫🇷
Tiki Wiki
Paris
Free
Open-Source
Wiki
CMS
Self-Hosted
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XWiki
Paris
Free
GDPR
Open-Source
Wiki
Java