Searchdaimon ES
Searchdaimon ES: A self-hosted search appliance for indexing company content, with a free GPL v2 edition. Ranked #14 of 20 in Enterprise Search Software by our editors (7.2/10); pricing: Free plan; best for smaller organizations seeking a search appliance.
At a glance
- Editor score7.2 / 10
- PricingFree plan
- Best forSmaller organizations seeking a search appliance
- Free planYes
- Founded2005 · Oslo, Norway
- Facts checked25 Sep 2026
Where it wins
- Indexes documents, email, databases, websites and other company content
- Preserves existing access permissions through user-management integrations
- Offers a free GPL v2 virtual appliance with unlimited users
Where it doesn't
- Listed integrations focus on a limited set of company systems
- Custom server-side connectors require Perl
- Paid appliance licenses and optional yearly maintenance add costs
Our verdict on Searchdaimon ES
Searchdaimon ES brings company documents, email, databases, websites and other internal content into a searchable system. It is aimed at organizations that want a dedicated search appliance, particularly smaller teams that need to search shared files, Exchange, SharePoint or an intranet. The product is open source under GPL v2 and is offered as a virtual appliance or hardware appliance; the description also names deployment on Amazon Web Services. Users search through a web interface, while administrators configure indexed sources in a web-based interface.
Its practical strengths are in indexing and access control. Search can span Windows file shares, Microsoft Exchange, SharePoint, intranet and external websites, with custom server-side connectors available in Perl. Existing permissions can be preserved through Active Directory or other user-management integrations, helping keep search results aligned with access rules. Search options include filters, sorting, exact phrases and word inflections, and documented API formats provide another way to access results. The listed integrations include LDAP and SuperOffice as well as Microsoft systems, so organizations with other core repositories should assess connector fit before choosing it.
The free virtual appliance includes community support and unlimited users. Paid virtual appliance licenses cover 50, 100, 300 or unlimited users; the hardware appliance options cover 10, 50 or 100 users and include worldwide shipping. Paid licenses are one-time charges, with optional yearly maintenance fees ranging from $599 to $2,000 across the listed plans; phone and email support are included in those paid plans. That structure suits teams preferring an appliance and a choice between community and commercial support, but the maintenance fees should be considered separately from license cost. Choose Searchdaimon ES when indexed company content, preserved permissions and appliance deployment matter; look elsewhere if your required sources do not fit its integrations or connector approach.
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Searchdaimon ES pricing
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Searchdaimon ES fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Not verified |
| Data connectors | Not verified |
| AI search | Not verified |
| Deployment | Hybrid |
| Permission sync | Yes |
| API access | Yes |
| Indexed languages | 2 |
| Deployment | Cloud, Self-hosted |
| Platforms | Web, Linux |
| Support | Phone, Email, Community |
| Built for | Small business, Mid-market, Enterprise (editorial estimate) |
| Integrations | 6 integrations: Windows file shares, Microsoft Exchange, Microsoft SharePoint, Active Directory, LDAP, SuperOffice |
| Pricing | Free plan (source) |
| Website | searchdaimon.com |
| Facts checked | 25 Sep 2026 |
Searchdaimon ES integrations
Searchdaimon ES lists 6 integrations on its own site.
- Windows file shares
- Microsoft Exchange
- Microsoft SharePoint
- Active Directory
- LDAP
- SuperOffice
Alternatives to Searchdaimon ES
- SinequaGoverned enterprise search with hybrid retrieval, permission-aware access and cited answers.8.9
- CoveoManaged hybrid search with connectors, personalization, analytics, and generative answers.8.8
- ElasticsearchFlexible hybrid search with cloud and self-managed deployment options.8.7
See all Searchdaimon ES alternatives →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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