--- title: "Features | Memento" description: "Every Memento feature in detail: the encrypted editor, credential vault, link library, AI prompt library, sync and offline use, and the tools around them." url: https://mementosite.me/features --- [![](/logo.png)Memento](https://mementosite.me/) Features[Security](https://mementosite.me/security)[Pricing](https://mementosite.me/pricing)[Explore](https://mementosite.me/features) [Login](https://mementosite.me/login)[Register](https://mementosite.me/register) 1. [INotes](#notes) 2. [IIVault](#vault) 3. [IIILinks](#links) 4. [IVPrompts](#prompts) 5. [VSync & offline](#sync) 6. [VISearch & safety](#productivity) A field guide · Plates I–VI # The Herbarium _of everything Memento keeps._ Each part of the app, pressed, labelled and drawn as it grows — with an honest label saying what is sealed on your device and what our server can read. What ships in Memento today, area by area. [Our Security page](https://mementosite.me/security) lists what is and isn't encrypted. 1. [INotes_Filix scripta_](#notes) 2. [IIVault_Semen clausum_](#vault) 3. [IIILinks_Mycelium nexum_](#links) 4. [IVPrompts_Spira rogata_](#prompts) 5. [VSync & offline_Radix gemina_](#sync) 6. [VISearch & safety_Lichen diligens_](#productivity) Pl. I Memento Herbarium · No. 001Filix scripta**Sealed on device** Note content, images and files**Readable by server** Titles, tags and folder names I ## Encrypted Notes & Editor _Filix scripta_ — The heart of your secure workspace Note taking with a zero-knowledge architecture. Your note content is encrypted locally before it ever touches the cloud. ### Security & Integrity - XChaCha20-Poly1305 AEAD Encryption - Argon2id password hashing - Auto-save - Wiki-style links & backlinks ### Professional Editor - Syntax highlighting for 37 languages - Sortable tables with cell coloring - LaTeX math rendering (KaTeX) - 61 note templates ### Multimedia - Encrypted image attachments - OCR image text extraction - Markdown shortcuts as you type ### Organization - Nested folders - Tagging system - Drag & drop restructuring - Color-coded folder hierarchy ### Details - The / menu inserts text, three heading sizes, bulleted, numbered and to-do lists, quotes, code blocks, equations, tables, images, links and dividers - Syntax highlighting for 37 languages, including TypeScript, Python, Go, Rust, SQL and Bash - LaTeX math rendered with KaTeX, inline with $…$ or as a block with $$…$$ - Tables with resizable columns, sortable headers and cell colors - Text extraction from images (English) runs in your browser with Tesseract.js, and the text is encrypted with the note - 61 ready-made templates in six categories - Notes can be up to 100,000 characters Pl. II Memento Herbarium · No. 002Semen clausum**Sealed on device** Every field value**Readable by server** Item names, types and field labels II ## Secure Password Vault _Semen clausum_ — End-to-end encrypted credential management A dedicated vault for your most sensitive secrets. Store logins, credit cards, and secure notes with granular field-level encryption. ### Credential Storage - Login & Identity management - Secure card storage - Encrypted secure notes - Custom item templates ### Advanced Security - Individual field encryption - Real-time password strength meter - Passkey unlock (Face ID / Touch ID) ### Ease of Use - Reveal-on-demand fields - Secure password generator - Remote session management ### Details - Passwords, cards, identities and secure notes, plus your own templates with text, password, email, URL, number, date and checkbox fields - A password generator that draws 18 characters (by default) with crypto.getRandomValues from a 73-character set without look-alikes such as l, I, O, 0 and 1 - A four-step strength meter: Weak, Fair, Good, Strong - Item names, types and field labels are stored unencrypted so the vault can list and sort them Pl. III Memento Herbarium · No. 003Mycelium nexum**Sealed on device** Nothing — links are not end-to-end encrypted**Readable by server** URLs, titles and previews III ## Smart Links Manager _Mycelium nexum_ — Your digital library, organized More than bookmarks. Memento fetches each page's title, description and image, and lets you organize links into collections. ### Web Extraction - Automatic metadata extraction - Favicon & preview image capture - Platform detection (Social, News, etc.) ### Organization - Smart collections (Auto-grouping) - Categorical tagging - Favorite/Pinned links ### Interoperability - Bulk browser bookmark import - Export to HTML/JSON formats - Global link search ### Details - Our server fetches each preview with a 10-second timeout and a 5 MB cap, and refuses private network addresses - Import a bookmarks file exported from your browser, or JSON, and export your links the same way - The browser extension (beta) adds right-click options to save a page, a link or selected text, and Alt+Shift+S (Ctrl+Shift+S on Mac) saves the current page - Saved links aren't end-to-end encrypted Pl. IV Memento Herbarium · No. 004Spira rogata**Sealed on device** Prompt text**Readable by server** Titles, descriptions, categories and tags IV ## AI Prompts Manager _Spira rogata_ — Power up your AI workflow A dedicated workspace to save, iterate, and organize your most effective AI prompts for ChatGPT, Claude, and more. ### Prompt Engineering - Version number on every edit - Categories and tags ### Productivity - One-click clipboard copy - Favorite prompt collections - Bulk prompt export (JSON) ### Details - One-click copy that clears the clipboard after a minute - Organize by category and tags - A version number that goes up each time you edit a prompt - Prompt text is encrypted on your device; titles, descriptions, categories and tags are not - Export prompts as JSON Pl. V Memento Herbarium · No. 005Radix gemina**Sealed on device** Same as at rest — sync carries ciphertext**Readable by server** Same as at rest V ## Sync & Offline First _Radix gemina_ — Seamless access, everywhere Engineered for reliability. Memento works without internet and syncs when back online. ### Real-Time Engine - Socket.io real-time push - Content encrypted before upload ### Offline Architecture - Encrypted IndexedDB local cache - Full offline editing & searching - Conflict resolution - Background sync queue logic ### Details - Notes, folders, vault items, prompts and links update on your other devices over a WebSocket - A service worker caches the app; your data is kept in IndexedDB - Changes made offline are queued and retried automatically - A conflict screen lets you keep either version or merge them - Installs as an app, with shortcuts for New Note, Search Notes and Vault Pl. VI Memento Herbarium · No. 006Lichen diligens**Sealed on device** Search happens on your device**Readable by server** Notes sent to an email-to-notes inbox VI ## Productivity & Security _Lichen diligens_ — Advanced tools Beyond basic features. Memento includes a suite of advanced tools to automate your workflow and secure your digital life. ### Global Search - Full-text search - Advanced boolean & regex operators ### Secure Capture - Email-to-Notes inbox (stored unencrypted) - Secret code & Whitelist protection - PWA quick-capture shortcuts ### Backup - Encrypted backups to your own Google Drive, Dropbox or OneDrive - Scheduled backups that run while the app is open and unlocked ### Audit & Safety - Tamper-evident audit logs - QR code generation for instant sharing - Inactivity auto-lock (15 min) - New-device sign-in alert emails ### Details - Search operators: "exact phrase", +word, -word, word\*, tag:, folder:, from: and to: dates, type:, is:starred and regex: - Search runs in your browser on your decrypted data - ⌘/Ctrl+K opens search from anywhere; Ctrl+Shift+N opens quick capture - Backups encrypted on your device, downloaded or saved to your own Google Drive, Dropbox or OneDrive; scheduled backups run daily, weekly or monthly while Memento is open and unlocked - Each email-to-notes inbox has a secret address and an allowed-senders list; these notes are stored unencrypted - Activity log entries are hashed with SHA-256, chained and signed with HMAC-SHA256 - Email alerts when a new device signs in or your account email changes ## Plate VII is blank. _It’s waiting for what you keep._ Free during public beta. No credit card required. [Start your workspace](https://mementosite.me/register) [![](/logo.png)Memento](https://mementosite.me/) Your thoughts, encrypted and organized. The workspace that puts your privacy first. Public beta ## Product - [Features](https://mementosite.me/features) - [Security](https://mementosite.me/security) - [Pricing](https://mementosite.me/pricing) ## Company - [About](https://mementosite.me/about) - [Blog](https://mementosite.me/blog) - [Contact](mailto:support@mementosite.me) ## Legal - [Privacy Policy](https://mementosite.me/privacy) - [Terms of Service](https://mementosite.me/terms) © 2026 Memento [support@mementosite.me](mailto:support@mementosite.me) Back to top