
note-taking app · Standard Notes, part of Proton
Standard Notes
End-to-end encrypted, open-source notes app with free sync on unlimited devices.
Standard Notes joined Proton in April 2024; Proton said prices would not change and the app would stay open source12.
In short
- The free plan syncs unlimited devices on web, desktop and mobile, with plain-text notes1.
- Productivity costs $90 a year and adds Super notes for Markdown, spreadsheets, folders and the Web Clipper1.
- Professional costs $120 a year and adds 100 GB of encrypted file storage1.
- Notes are encrypted on the device with XChaCha20-Poly1305, and the app code is public under AGPL-3.02,4.
- Outside firms have reviewed it four times, most recently a Cure53 server test in 20223.
Standard Notes suits people who want private notes on every device, even on the free plan. Encryption happens on the device, and Trail of Bits and Cure53 have published reviews of it2,3. The catch: free notes are plain text only, and Markdown, folders and the Web Clipper need Productivity at $90 a year1.
Best for: People who want private notes synced free on every device.
Where the points come from
Systems 25 of 25 points
Your data 14 of 30 points
| Rule | What is published | Points |
|---|---|---|
| Notes as plain files | Not published | 0 / 10 |
| Export everything to Markdown or HTML | Not publishedBackups export all notes as plain-text files in a zip; Markdown or HTML export of everything is not published7. | 0 / 6 |
| End-to-end encryption | YesNotes are encrypted on the device with XChaCha20-Poly1305; the server cannot decrypt them2. | 8 / 8 |
| Open source | YesThe app source code is public on GitHub under AGPL-3.04. | 6 / 6 |
Features 10 of 25 points
| Rule | What is published | Points |
|---|---|---|
| Web clipper | YesWeb Clipper for Chrome and Firefox, on the Productivity or Professional plan8. | 5 / 5 |
| Linked notes | YesNotes link to each other with bidirectional links from the Linking menu9. | 5 / 5 |
| Real-time collaboration | NoStandard Notes says it does not provide real-time collaboration10. | 0 / 5 |
| Tables and databases | Not publishedA spreadsheet note type exists, but database views are not described11. | 0 / 5 |
| Handwriting and drawing | Not published | 0 / 5 |
Price 14 of 20 points
The rule behind each line: how we score note-taking apps.
Plans and prices
As the vendor lists them, before tax. Prices are in US dollars unless the plan shows euros; the points use US dollars, with euros converted at the ECB rate.
| Plan | Price as listed | Per month | Notes |
|---|---|---|---|
| Free1 person | Free1 | $0 | Plain-text notes, unlimited device sync |
| Productivity1 person | $90/year1 | $7.50 | Super notes, spreadsheets, folders, Web Clipper |
| Professional1 person | $120/year1 | $10 | Adds 100 GB encrypted file storage and sharing with up to 5 accounts |
No monthly billing is offered. Refunds are possible within 14 days on Productivity and 90 days on Professional; students get 30% off1.
Strengths
What Standard Notes, part of Proton says
Vendor claims. We show them, but they earn no points.
- Standard Notes says its design makes it impossible for the server to read or decrypt your data2.
Other note-taking apps
- 1
AnytypePeople who want Notion-style databases kept encrypted on their own devices76/100$4/mocheapest paid plan - 2
LogseqPeople who want linked notes as plain files they control72/100$5/mocheapest paid plan - 3
ObsidianPeople who want their notes as plain files they own71/100$4/mocheapest paid plan - 4
JoplinPeople who want free, open-source notes with encrypted sync67/100$2.67/mocheapest paid plan
Sources
- Plans, Standard Notes. Accessed 8 Oct 2026.
- Standard Notes encryption whitepaper, Standard Notes. Accessed 8 Oct 2026.
- Has Standard Notes completed a third-party security audit?, Standard Notes. Accessed 8 Oct 2026.
- standardnotes/app, GitHub. Accessed 8 Oct 2026.
- Features, Standard Notes. Accessed 8 Oct 2026.
- Can I use Standard Notes totally offline?, Standard Notes. Accessed 8 Oct 2026.
- How do I create and import backups of my Standard Notes data?, Standard Notes. Accessed 8 Oct 2026.
- How do I clip web pages and articles?, Standard Notes. Accessed 8 Oct 2026.
- Can I create a link to another note?, Standard Notes. Accessed 8 Oct 2026.
- Can I collaborate with others on a note?, Standard Notes. Accessed 8 Oct 2026.
- What are note types and editors?, Standard Notes. Accessed 8 Oct 2026.
- Proton and Standard Notes are joining forces, Proton. Accessed 8 Oct 2026.
Website: standardnotes.com · Markdown version · We are not affiliated with Standard Notes, part of Proton.