Alternatives · Note-Taking
TheBrain alternatives
TheBrain compared with 6 alternatives: Obsidian, Heptabase, Roam Research, Tinderbox, Logseq and 1 more.
TheBrain has a free plan. Paid plans start at $15 per month, billed at $180 per year (Pro Service). 3 of the 6 alternatives are free or have a free plan. 3 more offer a free trial.
6 tools · Listings checked up to Oct 9, 2026 · Where the facts come from
At a glance
| Tool | Price | Free plan | Runs on |
|---|---|---|---|
| TheBrainThis tool | Free plan · from $15/mo | Yes | Web, macOS, Windows, Linux, iOS, Android |
| Obsidian | Free plan · from $4/mo | Yes | macOS, Windows, Linux, iOS, Android, Browser extension |
| Heptabase | Free trial · from $8.99/mo | Trial only | Web, macOS, Windows, Linux, iOS, Android, Browser extension |
| Roam Research | Free trial · from $15/mo | Trial only | Web, macOS, iOS |
| Tinderbox | Free trial · from $289 one-time | Trial only | macOS |
| Logseq | Free plan · from $5/mo | Yes | Web, macOS, Windows, Linux, iOS, Android |
| Coppice | Free plan · from $1.99/mo | Yes | macOS |
How each one differs from TheBrain
- Free plan · from $4/mo
Obsidian
Markdown note-taking app that keeps your files on your device
- Obsidian starts at $4 per user / month, billed annually (Sync Standard add-on). TheBrain starts at $15 per month, billed at $180 per year (Pro Service).
- Only Obsidian lists a browser extension.
- Only TheBrain lists a web app.
- Obsidian is end-to-end encrypted, according to its own site.
- Obsidian also covers whiteboard.
Suits: People who want their notes as plain Markdown files they control
- Free trial · from $8.99/mo
Heptabase
Visual notes app that arranges linked cards on whiteboards
- Heptabase starts at $8.99 per month, billed yearly ($107.88). TheBrain starts at $15 per month, billed at $180 per year (Pro Service).
- TheBrain has a free plan. Heptabase does not, though it has a free trial.
- Only Heptabase lists a browser extension.
- Heptabase also covers whiteboard and daily notes.
- TheBrain also covers Markdown and mind mapping.
Suits: Students and researchers learning complex topics from PDFs and videos
- Free trial · from $15/mo
Roam Research
Outliner for networked notes with bidirectional links
- Roam Research starts at $15 per month, or $165 per year ($13.75 a month). TheBrain starts at $15 per month, billed at $180 per year (Pro Service).
- TheBrain has a free plan. Roam Research does not, though it has a free trial.
- Only TheBrain lists Windows, Linux and Android apps.
- Roam Research also covers daily notes.
- TheBrain also covers Markdown and mind mapping.
Suits: People who work from daily notes and want every block to be linkable
- Free trial · from $289 one-time
Tinderbox
Mac tool for mapping, analyzing and sharing notes
- Tinderbox starts at $289 one-time license, with a year of free updates. TheBrain starts at $15 per month, billed at $180 per year (Pro Service).
- TheBrain has a free plan. Tinderbox does not, though it has a free trial.
- Only TheBrain lists a web app.
- Only TheBrain lists Windows, Linux, iOS and Android apps.
- Tinderbox can be bought with a one-time purchase.
Suits: Writers, researchers and analysts working through large sets of notes
- Free plan · from $5/mo
Logseq
Open-source outliner for linked notes stored as local files
- Logseq starts at $5 per month for Open Collective backers, which unlocks Logseq Sync. TheBrain starts at $15 per month, billed at $180 per year (Pro Service).
- Logseq is open source, according to its own site.
- Logseq also covers whiteboard and daily notes.
- TheBrain also covers mind mapping.
Suits: People who think in outlines and want their notes as plain-text files
- Free plan · from $1.99/mo
Coppice
Mac app for linking notes together on a spatial canvas
- Coppice starts at $1.99 per month, or $19.99 per year. TheBrain starts at $15 per month, billed at $180 per year (Pro Service).
- Only TheBrain lists a web app.
- Only TheBrain lists Windows, Linux, iOS and Android apps.
- Coppice also covers whiteboard.
- TheBrain also covers Markdown and mind mapping.
Suits: Mapping out linked ideas for a project on a Mac
Limits worth knowing in TheBrain
- Free private sync stops at 1,000 thoughts and 100 MB of synced attachments; going past either needs Pro Service.
- The free AI allowance is a small daily amount, and the vendor says AI services may be unavailable in some countries.
- Multi-user editing and shared brains need TeamBrain, at $299 per person per year.
- Cloud services run only for the paid service period, and on-premises deployment is sold separately through sales.
Common questions
What are the alternatives to TheBrain?
The alternatives to TheBrain in this directory are Obsidian, Heptabase, Roam Research, Tinderbox, Logseq and Coppice. Each one has a side-by-side comparison with TheBrain.
Is there a free alternative to TheBrain?
Yes. Obsidian, Logseq and Coppice have a free plan alongside paid ones.
Is there an open-source alternative to TheBrain?
Logseq is described as open source on its own site.
When were these prices checked?
Each listing shows its own date. On this page they run from Oct 4, 2026 to Oct 9, 2026. Vendors change prices without notice, so confirm on their site before you buy.
Keep reading
- +2Alternatives
The best Evernote alternatives in 2026
Six Evernote alternatives for people who have run into its limits: 50 notes on the Free plan, 1,000 on Starter and no Linux app. Each pick says who it suits, what it costs and where it stops.
6 tools · Updated October 2026
- +3Alternatives
The best Notion alternatives in 2026
Seven Notion alternatives matched to the reasons people leave: AI that needs the Business plan, a free plan that tightens once a second member joins and no Linux desktop app. Each pick says who it suits and what it costs.
7 tools · Updated October 2026
- +3Alternatives
The best Obsidian alternatives in 2026
Seven Obsidian alternatives for people who want a web app, sync without a paid add-on or more structure than a set of Markdown files. Each pick says who it suits, what it costs and where it stops.
7 tools · Updated October 2026
