plumio
plumio: A capable self-hosted Markdown workspace for privacy-focused individuals and teams. Ranked #119 of 214 in Note-Taking Apps by our editors (3.0/10); pricing: Free plan; best for self-hosted Markdown documentation.
At a glance
- Editor score3.0 / 10
- PricingFree plan
- Best forSelf-hosted Markdown documentation
- Free planYes
- Paid fromFree
- Offline accessYes
- Facts checked20 Sep 2026
Where it wins
- Live Markdown preview with GFM, code blocks, Mermaid, and KaTeX
- Search, folders, tags, organizations, archives, backups, and restore
- AES-256 encryption, multi-user administration, and a scoped REST API
Where it doesn't
- No listed integrations with external apps or services
- Real-time collaboration is not supported
- No AI features and licensing information is inconsistent across pages
Our verdict on plumio
plumio is an open-source, self-hosted note-taking application for individuals and teams that want control over their data. It runs on a user-controlled server through Docker, Docker Compose, or source installation, with access through a responsive web interface. Its core workspace centers on Markdown editing with live preview and GitHub Flavored Markdown support, while code blocks, syntax highlighting, Mermaid diagrams, and KaTeX math support make it suitable for technical documentation.
The published product details describe a broad set of administration and content-management tools. Organizations, folders, tags, document filtering, and full-text search help structure larger note collections. Archive and soft-delete workflows add content-management flexibility, while import and export support covers Markdown, ZIP, JSON, and compatible formats. Backup and restore workflows are also included. Optional AES-256 document encryption, multi-user administration, organization membership, and a REST API with bearer-token authentication and scoped permissions make plumio a fit for teams managing their own documentation environment.
The product is completely free and has no premium tiers, according to its official FAQ. That keeps the pricing model straightforward, but the trade-off is a narrower ecosystem: no listed integrations, no real-time collaboration, and no verified note-sharing workflow. The REST API supports programmatic access to notes, folders, tags, and related data, although it is described as scoped rather than as a broad integration marketplace. Licensing information appears inconsistent across official pages, which is worth resolving before organizational adoption. Choose plumio for self-hosted Markdown documentation, privacy controls, and administrative features; choose an alternative if integrated collaboration, external app connectivity, or AI assistance is central to the workflow.
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plumio pricing
plumio fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Offline access | Yes |
| Supported platforms | web, self_hosted, api |
| Note sharing | Not verified |
| Real-time collaboration | No |
| Storage limit | Not verified |
| Integrations | Not verified |
| Deployment | Self-hosted, Browser extension |
| Platforms | Web |
| Support | Community, Docs |
| Built for | Solo, Small business, Mid-market (editorial estimate) |
| Pricing | Free plan |
| Website | plumio.app |
| Facts checked | 20 Sep 2026 |
Alternatives to plumio
- Microsoft OneNoteA broad, collaborative note system with strong Microsoft integration and a capable free option.9.3
- NotionA flexible workspace for teams that want notes and knowledge bases alongside databases and collaboration.9.2
- EvernoteA broad note-taking workspace for organizing information, tasks, calendars, and documents.9.0
Also Ranked In
plumio is ranked in 2 of our directories.
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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