30 open-source projects similar to laverna/laverna, ranked by shared indexed features. Tags may describe platforms or build tools rather than the same primary purpose. Check each project’s use case, license, and deployment requirements before treating it as a replacement.
QOwnNotes is a desktop note editor that stores each note as a plain-text Markdown file on the local filesystem, avoiding proprietary formats and enabling direct file access. It functions as a Nextcloud Notes client, syncing notes and metadata with Nextcloud or ownCloud servers through a companion API service for versioning and sharing. The application also integrates with AI providers and exposes a local MCP server for external agents to search and fetch notes, and includes a companion browser extension for capturing web content, bookmarks, and screenshots. The editor distinguishes itself thr
Remotely Save is a cloud storage synchronization tool and backup manager designed to keep local files and application data consistent across desktop and mobile devices. It functions as a cross-platform synchronizer that mirrors local data to remote servers using S3 and other cloud protocols. The project focuses on privacy and security through end-to-end encryption, which secures files with a user-defined password before they are uploaded to remote cloud services. It ensures data remains private on third-party servers by applying symmetric client-side encryption. The system includes capabilit
Dillinger is a browser-based Markdown HTML5 editor designed for real-time text editing and visual rendering. It functions as a cloud-synced writing tool that transforms markup syntax into live HTML previews, utilizing OAuth-integrated authentication to connect users with third-party services. The project distinguishes itself by integrating cloud document synchronization with external storage providers and offering direct publishing capabilities to platforms such as Medium. It also includes a dedicated Markdown-to-PDF converter for generating professional documents and a focus mode to create a
Violentmonkey is a userscript manager extension and JavaScript injection framework. It allows users to install and manage custom scripts and CSS to modify the behavior and appearance of websites based on metadata-driven trigger conditions. The project functions as a cloud-synced script manager, backing up and synchronizing scripts across different devices using external cloud storage services. It also serves as a cross-origin request bridge, providing a communication layer that enables scripts to bypass the same-origin policy to fetch data. The tool covers a broad range of browser automation
fsnotes is a markdown notes manager and cross-platform markdown editor for macOS and iOS. It functions as a personal knowledge base that organizes plain text and markdown files across folders using tags and bidirectional links. The system provides a secure environment through an encrypted plain text notebook that protects individual notes and folders. It implements Git-based note versioning to track document changes and maintain backups, while relying on external cloud storage services to synchronize files across devices. The application renders mathematical formulas, diagrams, and syntax-hi
This project is a browser-based Markdown composer and an embeddable JavaScript component designed to replace standard HTML text areas with a formatted editing interface. It serves as a tool for Markdown content authoring, providing a visual environment for creating and formatting text. The editor features a formatting toolbar and keyboard shortcuts for real-time Markdown parsing, along with integrated spell checking to identify errors as the user types. It includes a system for automatic draft management that saves content to local storage at configurable intervals to prevent data loss. The
Yopass is a secure secret sharing platform used to share encrypted text and files via one-time expiring links. It utilizes client-side encryption to ensure that sensitive data is encrypted in the browser before transmission, preventing the server from seeing plain text. The platform differentiates itself through an integrated security auditing system that generates structured logs and triggers cryptographically signed webhooks when secrets are created, viewed, or expired. It also features an access control system based on OpenID Connect, allowing administrators to restrict secret creation and
Grip is a GitHub API rendering tool and markdown previewer that transforms local markdown files into styled HTML. It functions as a converter for processing markdown text into HTML files and as a local server for verifying content appearance before it is committed to a repository. The project ensures visual parity with GitHub by using the GitHub API to render content, applying the specific styles used in repository comments, issues, and pull requests. It includes a mechanism to embed external CSS directly into generated HTML files for portable offline distribution and utilizes disk-based asse
This is a cloud storage client and synchronization service for Linux that maintains data parity between local directories and OneDrive. It functions as both a command line interface and a background service to provide automated file backups and cloud synchronization. The tool supports multi-account management by isolating separate cloud profiles into distinct local directories through instance-based configuration. It utilizes delta-based data transfers and resumable chunked uploads to ensure large files are transmitted efficiently and can recover from interrupted transfers. The service provi
gdrive is a command line interface client for managing files, folders, and permissions within Google Drive. It functions as a backup utility and synchronization tool, allowing users to interact with their cloud storage through a terminal instead of a web browser. The project supports server-to-server integration by using service accounts and JSON credential files. This enables non-interactive identity verification and session establishment without requiring interactive user login prompts. The tool covers bidirectional and one-way synchronization between local directories and remote storage,
vim-instant-markdown is a real-time synchronization tool and renderer that displays Markdown text from Vim in a browser window. It functions as a document synchronizer that pushes editor buffer changes to a web client via WebSockets for immediate visual updates. The tool specifically renders GitHub Flavored Markdown, applying the styles and syntax used by GitHub to ensure consistent visual formatting. This provides a continuous feedback loop for layout and formatting during the technical documentation process.
The application functions as a self-hosted file sharing platform that allows users to transfer files directly through the browser or via cloud storage. It provides decentralized file-sharing utilities that stream encrypted data between client browsers without intermediate storage servers, alongside mechanisms for managing object storage providers and local disk configurations. The system incorporates client-side encryption to secure file payloads within the browser prior to transmission, paired with fallback relay routing to bypass restrictive firewalls through secondary TURN servers when dir
Cryptomator is a client-side cloud encryption tool and cross-platform vault manager. It provides a transparent encryption layer that encrypts files and folder structures locally before they are uploaded to a cloud storage provider. The software creates virtual encrypted drives that mount encrypted vaults, allowing users to interact with their data as if it were on a physical disk. It supports the management of multiple independent encrypted containers, each protected by a unique password. The project covers data privacy through directory structure obfuscation and filename encryption to hide
markdown-preview.nvim is a real-time browser-based previewer for Markdown files written within the Neovim text editor. It functions as a live Markdown renderer that converts source text into HTML and provides a synchronized scroll interface to coordinate the editor and the browser preview window. The tool allows for visual customization through a Markdown CSS customizer, enabling the application of custom stylesheets to the rendered documents. It also supports the embedding of local image assets and the rendering of technical diagrams, charts, and mathematical formulas. The system manages th
rclone is a command-line utility and sync engine for managing, synchronizing, and migrating files across numerous cloud storage providers. It functions as a storage management tool that enables bidirectional or one-way synchronization between local filesystems and remote cloud backends. The project acts as a unified cloud storage gateway, capable of merging multiple remote providers into a single directory tree. It further provides a filesystem mount to expose remote cloud storage as a local disk for direct operating system access and a transparent encryption wrapper to secure data before it
Joplin is an open-source, cross-platform note-taking application designed for secure, private knowledge management. It functions as a local-first productivity platform, maintaining a complete relational database on the user's device to ensure offline availability and high-performance data retrieval. The application prioritizes data sovereignty by implementing an end-to-end encryption layer, which secures all information locally with a master key before any synchronization occurs. The platform distinguishes itself through a delta-based synchronization engine that transmits only specific file c
This project is a command-line synchronization client for OneDrive and SharePoint libraries on Linux. It functions as a synchronization engine that aligns local filesystems with cloud storage through bidirectional, unidirectional, or download-only workflows. The client supports headless authentication for servers without web browsers and can be deployed as a background service or within a containerized environment. It enables the management of multiple distinct cloud accounts on a single system and integrates with shared SharePoint sites and document libraries. The synchronization engine inc
Moeditor is a markdown text editor and document creator designed for drafting formatted text files with live preview capabilities. It functions as a visual editor that renders markdown syntax into a formatted layout in real time, supporting the authoring of technical content including mathematical expressions and diagrams. The editor includes specialized tools for transforming structured markdown-based diagram definitions into graphical representations and converting mathematical syntax into visual formulas within the preview window. It also features a multi-language interface that allows for
This project provides a comprehensive, self-hosted platform for zero-knowledge credential management and enterprise secrets orchestration. It functions as a secure vault that ensures all encryption and decryption processes occur exclusively on the client side, preventing the server from ever accessing plaintext data. By combining identity federation with robust access controls, the system enables organizations to centralize the management of passwords, passkeys, and sensitive infrastructure credentials. The platform distinguishes itself through its focus on both human-centric security and aut
Buku is a personal bookmark manager that provides a command line interface, a portable bookmark database, and a self-hosted server for organizing web links. It functions as a command line knowledge base for saving, tagging, and searching web resources. The system features a portable, mergeable database that supports AES-256 encryption and is designed for cross-device data synchronization. It includes a RESTful API and a self-hosted web interface, allowing users to manage their collection via a browser or programmatic requests. Capabilities include automatic metadata fetching to populate page
Markwhen is a markdown data visualizer and timeline generator that transforms structured text into interactive chronological views. It functions as a text-based timeline editor, synchronizing plain text editing with real-time visual previews of event sequences. The system renders chronological data in multiple formats, including cascading timelines, Gantt charts, calendars, and resumes. It supports self-hosting via Docker containerization, allowing users to run the renderer on private infrastructure. The project includes a client library for custom view development and offers integration wit
Buttercup is a cross-platform password manager and encrypted credential store designed to protect passwords and secrets across multiple operating systems. It functions as a secure vault for storing sensitive credentials, utilizing encryption for all data stored on local or remote devices. The application distinguishes itself through a provider-agnostic cloud synchronization model, which allows encrypted vault files to be synchronized between a local filesystem and various external cloud storage providers. The system maintains data security via client-side encryption and ensures data integrit
KeeWeb is a web-based password manager and vault that allows users to open and edit encrypted databases through a browser interface. It functions as a cross-platform tool for managing password vaults using the KeePass database format. The application provides a self-hosted password vault that can be deployed as a single HTML file or via Docker. It integrates with remote storage providers using OAuth to synchronize encrypted database files across multiple devices. The system includes capabilities for secure credential generation, two-factor authentication management through time-based one-tim
CryptPad is a self-hosted, zero-knowledge office suite designed for real-time collaborative editing and content management. It provides a privacy-centric infrastructure where documents, files, and notes are encrypted in the browser before transmission, ensuring that the server administrator cannot access the underlying data. The platform implements zero-knowledge user authentication, utilizing cryptographic keys to verify identities so that plain text passwords are never stored on the server. To further isolate sensitive operations, the system employs a security architecture that separates th
anx-reader is a cross-platform e-book reader and cloud-synced library manager. It renders various electronic book formats into a standardized HTML view with customizable themes and fonts for a consistent experience across different operating systems. The project integrates a large language model as a reading assistant to summarize text and answer questions about book content. It also functions as a digital annotation tool for creating color-coded highlights and detailed notes for external research export. The system includes capabilities for organizing digital library collections, synchroniz
Cyberduck is a multi-protocol file transfer client and cross-platform file manager for Mac and Windows. It functions as a cloud storage manager and remote storage mounter, allowing users to upload, organize, and synchronize data between local drives and remote endpoints. The application provides a unified interface for managing files across FTP, SFTP, WebDAV, S3, and other cloud storage protocols, including Amazon S3, Backblaze B2, Microsoft Azure, and OneDrive. It distinguishes itself with a client-side encryption vault that encrypts files and folders locally before they are transmitted to r
Notes is an Android application designed for personal knowledge management and task organization. It functions as an offline-first utility that prioritizes local data persistence, allowing users to capture and store text-based information without requiring an active network connection. The application organizes content into a card-based interface that supports custom themes for visual arrangement. To ensure data availability and portability, it includes features for manual file-system export and local archiving, enabling users to maintain backups independent of external services. Beyond its
MarkEdit is a high-performance Markdown text editor and document navigator. It provides a scriptable editing environment that supports side-by-side HTML rendering for real-time formatting previews. The editor is distinguished by a multi-caret engine that enables rectangular block selections and simultaneous modification of multiple text ranges. It allows for extensive interface and functional customization through external CSS stylesheets and the integration of system-level scripts to automate repetitive tasks. The application includes tools for managing large documents, such as content bloc
This project is a password management backend designed to store and synchronize encrypted credentials across multiple devices and client applications. It serves as a secure central server that enables the management of secret vaults and password data. The system supports self-hosted secret storage, allowing users to run a private vault on their own hardware to maintain control over their data. It facilitates cross-platform credential syncing to keep passwords updated in real time across various operating systems. The backend is built with a REST-based API gateway, token-based session managem