TiddlyWiki v5.4.1
Depends
Confidence: Medium
Free and worth trying if you are an individual who wants total ownership of your notes and can stomach setup and tinkering.
New check
Comparison
TiddlyWiki v5.4.1 vs Obsidian
TiddlyWiki v5.4.1 and Obsidian both land on Depends.
Obsidian
Depends
Confidence: Medium
Buy it if you're an individual who wants a powerful, private, local-first knowledge base and will invest time learning it.
| Compare | ||
|---|---|---|
| Verdict | Depends | Depends |
| Best for | Personal knowledge management | Personal knowledge bases |
| Who it's not for | Teams needing real-time collaboration . single-file personal wiki | Teams needing shared, out-of-box collaboration |
| Privacy | No known public vulnerabilities found in the sources reviewed.⁵ | Private, local-first design with third-party audits, but the plugin ecosystem has attracted real malware abuse. |
| Support quality | Community forum and docs only; no vendor | No direct support-quality evidence found. |
| Public sentiment | Users praise its power, flexibility, and data ownership while acknowledging it takes real time to learn and configure.¹ | Users love the flexibility and adaptability but frequently flag the steep learning curve, and some long-time fans are drifting away.14 |
| Biggest gotcha | Browsers reserve the right to delete local-storage data without warning . back up your file regularly⁶ | Malicious plugins have been abused to deploy malware; vet third-party plugins carefully. |
Pick TiddlyWiki v5.4.1 when
- Personal knowledge management
- Writers planning essays or novels
- Researchers organizing literature
- Self-hosters and privacy-minded users
When TiddlyWiki v5.4.1 is not a fit
- Teams needing real-time collaboration . single-file personal wiki
- Non-technical users who won't tinker with setup or saving
- Anyone wanting vendor support, SLAs, or hosted accounts
- People who need zero-effort multi-device sync
Pick Obsidian when
- Personal knowledge bases
- Privacy-focused note takers
- Writers and researchers linking ideas
- Markdown and plugin tinkerers
When Obsidian is not a fit
- Teams needing shared, out-of-box collaboration
- Casual users who just jot quick notes
- Anyone wanting a polished, zero-setup experience
- Orgs expecting hands-on vendor support
Sources
- TiddlyWiki homepagetiddlywiki.comofficial
- TiddlyWiki . Wikipediaen.wikipedia.orgofficial
- A Gentle Guide to TiddlyWikitiddlywiki.comofficial
- GettingStartedtiddlywiki.comofficial
- TiddlyWiki Privacy and Securitytiddlywiki.comsecurity
- BrowserStorage Plugintiddlywiki.comsecurity
- Installing TiddlyWiki on Node.jstiddlywiki.comsecurity
- TiddlyWiki Releasestiddlywiki.comofficial
- Reddit r/selfhosted threadreddit.comreview
- ii.com TiddlyWiki portalii.comreview
- TrustCafe reviewtrustcafe.ioreview
- Open Collective fundingtiddlywiki.comofficial
- Obsidian Review . PCMagpcmag.comreview
- Obsidian Reviews . G2g2.comreview
- Obsidian Reviews . Capterracapterra.co.nzreview
- Obsidian Review 2026 . Lindylindy.aireview