Document Keeper

Manage your documents 100% offline — no account needed.
• Create, edit and organize with categories and multiple tags
• Fast search: title + full-text content with auto-suggest
• Filters: category, attachment (has/none), date range; sort by Recent / Newest / Oldest / A-Z / Recently opened
• Attach files and open them; built-in preview for images, PDF, Markdown, TXT
• Pin/Favorite items and view Recent
• Bulk actions: select multiple to delete / move category / retag
• Export & Import data as JSON or CSV (share exports)
• Privacy: app PIN lock; mark documents as Private (PIN required)
• Multi-language UI: English, 中文, Français, Bahasa Indonesia, 日本語, 한국어, Русский, Español, ไทย, Tiếng Việt