Heptabase vs Mem
Updated June 2026 · A structured head-to-head comparison.
The verdict
Both Heptabase and Mem are credible note taking tools, and the right pick comes down to your priorities.
Choose Heptabase if you want a longer free trial (7 days) and a higher overall rating (4.6/5). Visual note-taking on an infinite canvas.
Choose Mem if you'd rather have a lower starting price (free – $14.99/mo) and a free plan to start on. The AI notes app.
Heptabase vs Mem: side by side
| Dimension | Heptabase | Mem |
|---|---|---|
| Starting price | From $8.99/mo | Free – $14.99/moWinner |
| Free plan | No | YesWinner |
| Free trial | 7 daysWinner | — |
| Pricing model | Subscription | Freemium |
| Best for | Researchers, Students | Knowledge Workers |
| Platforms | Web, Mac, Windows, Ios, Android | Web, Mac, Ios, Android |
| Rating | 4.6/5Winner | 4.2/5 |
Heptabase key facts
- Vendor
- Heptabase
- Pricing
- Subscription — From $8.99/mo
- Free tier
- Free trial (7 days)
- Platforms
- Web, Mac, Windows, Ios, Android
- Best for
- Researchers, Students
- Editor rating
- 4.6 / 5
- Founded
- 2021
- Headquarters
- Taipei, Taiwan
Mem key facts
- Vendor
- Mem Labs
- Pricing
- Freemium — Free – $14.99/mo
- Free tier
- Yes
- Platforms
- Web, Mac, Ios, Android
- Best for
- Knowledge Workers
- Editor rating
- 4.2 / 5
- Founded
- 2019
- Headquarters
- San Francisco, CA, USA
Frequently asked questions
Is Heptabase better than Mem?
Neither is universally better — Heptabase edges ahead on overall rating, but the best choice depends on price, platforms, and your use case. See the side-by-side table above.
Is Heptabase or Mem cheaper?
Mem is the more affordable of the two to get started, at free – $14.99/mo. Heptabase starts at from $8.99/mo; Mem starts at free – $14.99/mo.
Can Heptabase replace Mem?
Yes for most teams — both are note taking tools with heavily overlapping features. The main trade-offs are pricing and platform support, covered in the comparison above.