


Turtl is described as 'Whether it's bookmarks or passwords, files or shopping lists...Turtl organizes it all and makes it easy to find later. Sync across your devices. Leave nothing behind' and is a very popular Note-taking tool in the security & privacy category. There are more than 100 alternatives to Turtl for a variety of platforms, including Android, Mac, Windows, iPhone and Web-based apps. The best Turtl alternative is Joplin, which is both free and Open Source. Other great apps like Turtl are Standard Notes, Evernote, Notesnook and Microsoft OneNote.



Provides end-to-end encrypted note-taking, file storage, and sketching with syncing across platforms, zero data collection, no personal info or passwords required, open-source code for transparency, and optional premium storage, all via native and CLI tools.




Combines AI-powered client portals, unlimited external accounts, internal workspaces, collaborative document editing, smart task management, and no-code knowledge bases with smart documents, supporting 2000+ embeds for streamlined project delivery and feedback.






Ultra-ergonomic note app for Windows designed for efficient text capture from any application, file and image attachments, cross-device synchronization, hierarchic tagging, full-text search, encryption of notebooks, automatic backups, and offline use for enhanced safety.




Note taking open-source application aimed to have both a simple interface but keeping smart behavior.




As easy to use as a word document or bulleted list, and as powerful for finding, collecting, and connecting related ideas as a graph database. Collaborate with others in real time, or store all your data locally.

Carnet is a complete and rich note taking app for Android and Linux that can be synced with NextCloud (selfhosted) or the official Carnet server.








Heynote is a dedicated scratchpad for developers. It functions as a large persistent text buffer where you can write down anything you like. Works great for that Slack message you don't want to accidentally send, a JSON response from an API you're working with, notes...

A privacy-first, lightweight note-taking service. Easily capture and share your great thoughts.

Your team’s knowledge base Team wiki, documentation, meeting notes, playbooks, onboarding, work logs, brainstorming, & more….

Amplenote allows you to take notes and link those notes to functional task and contacts lists for seamless project management. It supports integration with Google and Outlook calendars to schedule tasks and allows e-mail integration as well.




Nimbus note is an Evernote rip-off and it does nothing to protect your privacy: it stores your data in every bit as unsecure and unprivate way as does Evernote. Turtl, on the other hand, is open source and uses end-to-end encryption, so cannot lose readable versions of your notes to hackers, govt, etc.