Aplicaciones de notas cifradas comparadas: las 10 mejores herramientas privadas [2026]

Your notes contain some of the most sensitive information in your digital life—passwords, financial details, personal journals, work secrets, and private thoughts. Yet most note-taking apps can read everything you write. In 2026, privacy-conscious users are increasingly turning to encrypted note apps that keep their data truly privado.

But not all "encrypted" apps are created equal. Some offer genuine cifrado de extremo a extremo while others use misleading marketing. This guide compares the top 10 private note tools to help you find the best encrypted notes app for your needs.

¿Qué hace que una aplicación de notas sea verdaderamente cifrada?

Before diving into comparisons, let's clarify what real encryption means for note apps:

End-to-End Encryption (E2EE)

Your notes are encrypted on your device before being sent anywhere. Only you hold the decryption keys. The service provider cannot read your notes—even if they wanted to or were legally compelled.

Zero-Knowledge Architecture

The provider has "zero knowledge" of your actual data. They store encrypted blobs they cannot decrypt. This protects you from data breaches, insider threats, and government requests.

Red Flags to Watch For

• "Encrypted at rest" — The company still holds the keys
• Password recovery via email — They have access to your data
• AI features that analyze content — Requires server-side access
• Full-text search on servers — Means unencrypted data access

Top 10 Encrypted Note Apps Compared

Here's our comprehensive comparison of the best private note apps in 2026:

App	E2E Encrypted	Zero-Knowledge	Open Source	Gratis Tier
1. TheSecureNote	✅ Sí	✅ Sí	✅ Sí	✅ Sí
2. Standard Notes	✅ Sí	✅ Sí	✅ Sí	✅ Sí
3. Notesnook	✅ Sí	✅ Sí	✅ Sí	✅ Sí
4. Joplin	✅ Sí	⚠️ Depends	✅ Sí	✅ Sí
5. Obsidian	⚠️ Paid only	⚠️ Paid only	❌ No	✅ Sí (local)
6. Cryptee	✅ Sí	✅ Sí	❌ No	✅ Limited
7. Turtl	✅ Sí	✅ Sí	✅ Sí	✅ Sí
8. SafeRoom	✅ Sí	✅ Sí	❌ No	❌ No
9. Laverna	✅ Sí	✅ Sí	✅ Sí	✅ Sí
10. Apple Notes	⚠️ Locked only	⚠️ Partial	❌ No	✅ Sí

Detailed Reviews

1. TheSecureNote — Best for Simplicity & Privacy

TheSecureNote takes a minimalist approach to encrypted notes. Everything is encrypted in your browser using arquitectura de conocimiento cero before it ever reaches the servers.

Ideal para: Users who want simple, genuinely private notes without complexity.

2. Standard Notes — Best for Power Users

Standard Notes is a well-established encrypted notes app with a focus on longevity and extensibility. It offers true cifrado de extremo a extremo with a robust free tier.

Ideal para: Users wanting a full-featured encrypted notes ecosystem.

3. Notesnook — Best Característica-Rich Alternative

Notesnook is a newer entrant offering a Notion-like experience with genuine end-to-end encryption. It proves you don't have to sacrifice features for privacy.

Ideal para: Users migrating from Notion/Evernote who want encryption.

4. Joplin — Best for Markdown Lovers

Joplin is an open-source markdown note app with optional E2EE. You can sync via your own cloud storage (Dropbox, OneDrive, Nextcloud) or Joplin Cloud.

Ideal para: Technical users who want control over their sync destination.

5. Obsidian — Best for Knowledge Management

Obsidian is a powerful knowledge management tool. While the app itself stores notes locally, the paid Sync feature offers cifrado de extremo a extremo.

Ideal para: Knowledge workers building interconnected note systems.

6. Cryptee — Best for Documents & Photos

Cryptee offers encrypted notes plus secure storage for documents and photos. Based in Estonia with strong privacy laws.

Ideal para: Users needing encrypted notes AND secure file storage.

7. Turtl — Best Self-Hosted Option

Turtl is an open-source encrypted notes app you can self-host. Great for those who want complete control over their data.

Ideal para: Self-hosting enthusiasts who want full data control.

8. SafeRoom — Best Evernote Add-on

SafeRoom encrypts notes before syncing to Evernote or OneNote. It's a workaround for adding encryption to popular non-encrypted services.

Ideal para: Existing Evernote/OneNote users who want to add encryption.

9. Laverna — Best Abandoned but Functional

Laverna is an open-source encrypted notes app that's no longer actively developed but still works. Good for archival or offline use.

Ideal para: Technical users comfortable with unsupported software.

10. Apple Notes (Locked) — Best for Apple Ecosystem

Apple Notes offers encryption for "locked" notes only. Regular notes are not end-to-end encrypted even with Advanced Data Protection.

Ideal para: Apple users who only need occasional encryption.

Apps That Claim "Encryption" But Aren't E2EE

Be careful with these popular apps—they're encrypted in transit but NOT end-to-end:

• Notion — Can read all your content
• Evernote — Company has server-side access
• Google Keep — Fully accessible by Google
• OneNote — Microsoft can access content
• Roam Research — No E2EE option

These apps offer "encryption" only for data in transit (HTTPS) or at rest on servers—but the companies hold the keys and can read your data.

Cómo elegir la aplicación de notas cifrada adecuada

Consider these factors when selecting a private notes app:

1. Security Priorities

• Maximum privacy: Choose TheSecureNote, Standard Notes, or Notesnook
• Self-hosting: Consider Joplin or Turtl
• Partial encryption: Apple Notes (locked only) or Obsidian Sync

2. Característica Needs

• Simple notes: TheSecureNote
• Rich formatting: Notesnook
• Knowledge graphs: Obsidian
• Markdown focus: Joplin or Standard Notes

3. Platform Requirements

• Web-only: TheSecureNote, Cryptee
• Native apps: Standard Notes, Notesnook, Obsidian
• Apple ecosystem: Apple Notes

Conclusión: Your Notes Deserve Real Privacy

In 2026, there's no excuse for using note apps that can read your private thoughts. Whether you need simple encrypted notes or a full-featured private notes app, options exist that don't compromise your privacy.

For most users seeking a balance of simplicity and security, TheSecureNote offers cifrado de conocimiento cero without complexity. Power users may prefer Standard Notes or Notesnook for more features.

The best encrypted note app is the one you'll actually use. Start with one that matches your needs, and enjoy the peace of mind that comes from truly private notes.

Artículos relacionados

• Cifrado de extremo a extremo explicado: por qué tus notas lo necesitan ahora
• Plain Text vs Encrypted Notes: Why Encryption Matters
• Best Note Taking Apps in 2026: Complete Comparison