LocArk

LocArk is a desktop application for personal information management that operates with local data. It stores notes, passwords, kanban boards and mind maps in Markdown format with AES encryption.

★★★★★

5.0(1 ratings)

• Markdown note manager. Text editor with full support for Markdown syntax including code highlighting, tables, embedded elements and advanced formatting. Files are saved in local folders with a hierarchical structure.
• Encrypted password manager. Secure storage of credentials using the AES-256 algorithm for encrypting sensitive data. Implements master key derivation via Argon2 for protection against brute-force attacks.
• Kanban boards. Task management system with customizable columns to organize workflows. Allows dragging cards between progress states with due dates and categorization.
• Mind maps. Nodal diagramming tool for the visual representation of interconnected ideas and concepts. Supports export in vector formats and dynamic reorganization of nodes.
• Encrypted local storage. All data resides exclusively on the user's device with end-to-end encryption. Requires no internet connection or cloud services for its operation.
• Data portability. Files are saved in plain Markdown format compatible with any text editor. The folder structure follows standard operating system conventions.
• Directory selection. Customizable storage location configuration with support for external drives and local networks. Allows using third-party synchronization services.
• Adaptive interface. Responsive design that adjusts to different screen resolutions and window proportions. Maintains visual consistency on desktop devices.
• Cross-platform support. Native versions for macOS and Windows with x64 and ARM architectures. Versions for Linux and mobile devices under active development.
• Offline mode. Full functionality without dependence on network connectivity. Read and write operations executed locally with no latency.
• Flexible export. Document generation in PDF, HTML and plain text formats with formatting preservation. Includes compression and encryption options for backups.
• Unified search. Local indexing engine for full-text search across all content types. Filters by file type and modification date.

LocArk began development in 2024 as a personal project for offline knowledge management. The software is built with Electron and TypeScript, using SQLite as the local database. The developers maintain regular updates with security and compatibility improvements.

Alternatives to LocArk:

Binderus

Desktop application for managing notes that combines WYSIWYG visual editing, complete Markdown support, and local storage in plain text files.

Price: Free   Size: 9 MB   Version: 0.5.2   OS: Windows, Linux, MacOS

KeyNote NF

KeyNote NF is a tabbed notebook application that stores all content within a single file while providing access to multiple notes through tabs.

Price: Free   Size: 4.98 MB   Version: 2.1.7   OS: Windows

Zettlr

Zettlr is a professional writing environment built on Markdown, designed for knowledge management, academic writing, and scientific publishing.

Price: Free   Size: 134 MB   Version: 4.3.0   OS: Windows, Linux, MacOS

PeakFlow

PeakFlow for Windows is a productivity suite composed of six independent tools: FocusDim, ScreenSlap, SoundSplit, QuickBoard, MeetReady, and Liquid Focus.

Price: $3   Size: 183 MB   Version: 1.0.0   OS: Windows