SealNotes
SealNotes: A focused choice for password-protected notes without accounts or local setup requirements. Ranked #23 of 30 in Secure Notes Apps by our editors (6.4/10); pricing: Open source; best for minimal password-protected web notepads.
At a glance
- Editor score6.4 / 10
- PricingOpen source
- Best forMinimal password-protected web notepads
- Paid fromFree
- Encryption modelEnd_to_end
- Facts checked21 Sep 2026
Where it wins
- Client-side AES-256 encryption before storage
- Password access without creating an account
- Supports self-hosting with MIT-licensed source code
Where it doesn't
- Requires a web browser and internet-connected device
- Unique URLs may be less suitable for broader note organization
- Formatting centers on bold, italics, and code
Our verdict on SealNotes
SealNotes is an open-source web notepad for people who want to write and access encrypted notes without creating an account. Each notepad has a unique URL, while access is protected by a password. The editor supports rich text formatting, including bold, italics, and code, making it suitable for short personal notes, structured text, and code snippets. Its focus is narrow: private, browser-based notepads rather than a broad workspace for managing many kinds of content.
Its main distinction is the encryption model. SealNotes encrypts note content client-side with AES-256 before storage and provides end-to-end encrypted note storage. It also hashes notepad names, adding privacy to the notepad identifier itself. This combination suits users who prioritize encrypted note content and want password-based access without an account. The unique-URL approach keeps access direct, but it may feel less suitable for people who expect a larger account-based system for organizing notes.
SealNotes is accessible through a web browser on internet-connected devices, so it fits browser-first workflows rather than offline use. For users who want control over deployment, the MIT-licensed source code includes instructions for local self-hosting. That makes it a practical option for technically capable users who prefer to run the application themselves, while the hosted web experience is simpler for direct browser access. Choose SealNotes for focused encrypted notepads, password access without registration, and self-hosting flexibility. Consider another tool if you need broader organization features or access beyond a web-based, internet-connected workflow.
Your product? Our editors can test SealNotes in depth and publish a review, labelled as paid · from $149/mo →
SealNotes pricing
SealNotes fact sheet
| Free plan | Not verified |
|---|---|
| Paid from | Free |
| Encryption model | End_to_end |
| Offline access | Not verified |
| Open source | Yes |
| File attachments | Not verified |
| Supported platforms | web |
| Export formats | Not verified |
| Deployment | Cloud, Self-hosted |
| Platforms | Web |
| Support | |
| Built for | Solo, Small business (editorial estimate) |
| Pricing | Open source |
| Website | sealnotes.com |
| Facts checked | 21 Sep 2026 |
Alternatives to SealNotes
- JoplinA flexible, low-cost choice for encrypted notes across desktop, mobile, and web.9.2
- Standard NotesA privacy-focused notes app with offline editing and several editor types.9.0
- NotesnookA low-cost encrypted notes app with broad platform coverage and useful integrations.8.8
See all SealNotes alternatives →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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