Open-source alternatives to CloudPaste

Pingvin Share is a self-hosted file sharing platform designed for uploading and distributing files via secure links. It provides a private alternative to third-party cloud services for managing file transfers. The platform integrates an external security engine to scan uploaded files for malware and threats before they become available. It supports identity management through OpenID Connect integration, allowing user authentication to be delegated to external identity providers. Storage is managed through a gateway that supports both local disk drives and S3-compatible cloud object storage.

FileBrowser is an open-source, self-hosted file management interface that runs as a single binary with no external dependencies. It provides a web-based interface for browsing, uploading, editing, and sharing files on a remote server, with a core architecture built on JWT-based stateless authentication and a rule-based path permission engine that controls access at the directory level. The project distinguishes itself through a comprehensive access control system that supports multi-provider authentication including OIDC, LDAP, external JWT, and two-factor authentication, alongside granular p

dufs is a self-hosted file manager and static file server that provides HTTP file hosting and WebDAV capabilities. It functions as a tool for sharing files over HTTP and managing folders remotely through both a web-based interface and the WebDAV protocol. The server distinguishes itself by mapping incoming requests directly to a local directory structure and offering a single-binary distribution for deployment. It supports the mounting of the server as a network drive via WebDAV and allows for the replacement of the default web interface using customizable asset overlays. The project covers

InsForge is a backend-as-a-service platform that provides an integrated suite of tools for managing relational databases, identity provision, object storage, and serverless compute. It functions as an open-source identity provider and a PostgreSQL database manager featuring integrated vector storage and row-level security. The platform serves as an LLM orchestration gateway, offering a unified endpoint to route requests across various AI providers through an OpenAI-compatible interface. It enables AI-driven application generation and connects AI agents to backend resources using a standardize

all-in-one is a containerized deployment system designed to install and manage a complete suite of productivity and collaboration services. It functions as a cloud suite deployer that orchestrates the installation of a self-hosted content platform, incorporating necessary dependencies via Docker or Kubernetes. The project distinguishes itself by providing a web-based dashboard for orchestrating, updating, and monitoring the lifecycle of service containers. It also serves as a local AI inference server, enabling the execution of generative text models, image diffusion, and speech processing on

This project is a self-hosted cloud storage server and content collaboration platform implemented as a PHP web application framework. It functions as a centralized server for storing, synchronizing, and sharing files and data across multiple devices. The system operates as a WebDAV file server and a synchronization server for scheduling and contact information using CalDAV and CardDAV protocols. It features a plugin architecture that allows the server to be extended with additional applications and custom features. The platform provides capabilities for user and group access management, exte

OpenSign is a self-hosted, open-source document signing platform that enables users to send, sign, and manage PDF documents with digital certificates and encryption. It functions as a complete e-signature solution, allowing organizations to run their own signing service on private infrastructure while maintaining full control over their data and document workflows. The platform supports sequential multi-signer workflows, where documents can be sent to multiple recipients in a predefined order, with each signer receiving an email-based one-time password for verification before accessing the do

Jeesite is a full-stack low-code development framework designed for building enterprise administrative portals using Spring Boot, MyBatis, and Vue. It functions as a comprehensive platform for creating administrative dashboards with integrated role-based access control and organizational data permission systems. The framework distinguishes itself through a combination of automated CRUD code generation and an integrated RAG platform that connects large language models to enterprise data via vector stores. It further incorporates a BPMN-based workflow engine to automate complex business process

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

CarrierWave is a Ruby file upload library used to manage the uploading, storing, and retrieval of files within web frameworks such as Rails and Sinatra. It functions as an Active Record file manager that associates uploaded assets with database records. The project includes an image processing pipeline for generating thumbnails and derivative versions of uploaded images. It also features a file validation engine to restrict uploads based on allowlists or denylists of extensions and content types, and provides cloud storage integration to manage assets on remote providers. The library covers

Ghostwriter is a distraction-free Markdown text editor and writing environment. It functions as a desktop application designed to minimize visual noise while authors compose long-form documents using Markdown syntax. The project integrates a live previewer that renders Markdown text into HTML in real time using a Webkit engine. It also serves as a document converter, allowing users to export Markdown files into various other formats through integrated processing tools. The software provides cross-platform text editing for Windows and Linux, built using the Qt framework for native performance

Miniserve is an HTTP static file server that hosts local directories over the network with an integrated web-based file browser. It functions as a single-binary tool capable of serving as a markdown rendering server, a TLS-enabled web server for encrypted traffic, and a WebDAV file manager for remote file operations. The project distinguishes itself through specialized hosting modes, including a single page application mode that routes requests to a single index file and the ability to generate random hexadecimal access URLs to obscure served directories. It also provides the ability to conve

This project is a self-hosted WebDAV file server and HTTP file manager that exposes a local file system for remote access and management. It functions as a private cloud storage solution, enabling users to perform file synchronization and automated network backups across different platforms and devices. The server includes built-in security to mitigate brute-force attacks by using middleware to block IP addresses after repeated failed authentication attempts. It also provides cross-origin resource sharing configuration to regulate how external web applications interact with the server. The s

GCDWebServer is a lightweight HTTP 1.1 server for iOS, macOS, and tvOS. It serves as an embedded network server for Apple platforms, allowing developers to handle incoming requests through custom synchronous or asynchronous handlers. The project includes a WebDAV server implementation for remote file management, directory browsing, and synchronization using standard network clients. It also provides a web-based file manager that enables users to upload, download, and organize files within an application sandbox via a browser. Additional capabilities include gzip compression, JSON processing,

N-blog is a full-stack JavaScript blogging platform and content management system built with Node.js. It functions as a server-side rendered web application that renders markdown source text into HTML for publishing and displaying articles. The system includes a markdown blogging engine that enables the creation and management of posts and user comments. It features a integrated user authentication system that handles account registration, secure sign-in, and session management to protect private routes. The project covers broad capability areas including request routing and middleware pipel

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

readme.so is a visual documentation builder and markdown editor designed to assemble and export structured project files. It functions as a README generator that allows users to create standardized landing pages for code repositories through a drag-and-drop web interface. The tool enables the arrangement of pre-defined content sections, such as installation guides and API references, into a final document layout. This process allows for the authoring of professional repository documentation and onboarding guides without writing raw markdown syntax. The system manages content through a compon

OxiCloud is a self-hosted cloud platform designed for managing file storage, shared links, and user quotas on private server hardware. It functions as a synchronization service for calendars and address books and provides a cloud storage system for organizing files and folders. The platform implements the WebDAV protocol for file management and utilizes CalDAV and CardDAV for cross-device personal information synchronization. It integrates an OpenID Connect identity provider to secure access and manage user permissions. The system includes administrative tools for storage quota control to re

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Apostrophe is an open-source Node.js headless content management system that delivers structured content through REST APIs while providing a visual in-context page editor for live editing. It is built on a module-based plugin architecture that extends CMS functionality through reusable modules, each encapsulating logic, configuration, and templates. The system uses schema-driven content modeling to define data structures and validation rules through configurable schemas and custom field types, with all content stored as flexible JSON-like documents in MongoDB. The platform distinguishes itsel

This project is a Unix backup orchestrator used for modeling and executing full-stack data protection. It functions as a management system for database dumps, encrypted archiving, version rotation, and remote storage transport. The system distinguishes itself by orchestrating native system tools for various databases, including PostgreSQL, MySQL, MongoDB, Redis, and Riak. It employs a secure archive workflow that combines compression and encryption using GPG, OpenSSL, or AES before transporting packages to S3-compatible services, Dropbox, or remote servers via SFTP and RSync. Broad capabilit

This is a TypeScript web application and single-page application built with Angular. It serves as a full-featured blogging platform and content management system that implements professional architectural patterns for building complex user interfaces. The project functions as a REST API client that integrates with a backend service to manage users, articles, and social interactions. It includes a markdown content renderer to display formatted articles and a system for content discovery using paginated feeds and category filters. The application covers several functional domains, including us

Unkey is an API key management platform and gateway control plane designed for issuing, verifying, and revoking secure keys with global distribution. It provides the infrastructure necessary to authenticate requests and authorize access to protected resources with low latency. The platform distinguishes itself through edge-based request authentication and distributed rate limiting, which allow for the verification of keys and enforcement of request quotas at the network edge. It also features a usage-based billing engine and a self-service developer portal, enabling the tracking of metered AP

Olares is a comprehensive suite of self-hosted identity, storage, AI, and orchestration services designed for private infrastructure management. It functions as a Kubernetes home server orchestrator, enabling the deployment of containerized applications, AI models, and GPU resources on local hardware to replace third-party cloud services. The platform distinguishes itself through a combination of self-hosted AI infrastructure for running large language models and image generators, alongside a decentralized identity manager that uses cryptographic keys and OIDC for trustless authentication. It

Cap is a self-hosted screen recording and video collaboration platform designed for teams to replace synchronous meetings with asynchronous video updates. It provides a comprehensive suite for capturing high-resolution desktop activity, including system audio, microphone input, and camera overlays, which are then processed through an integrated post-production workflow. The platform distinguishes itself by offering full data sovereignty through containerized deployment and object storage abstractions, allowing users to host their media assets on private infrastructure or S3-compatible buckets

This project is an Ansible-based deployment tool that automates the setup of a fully configured Matrix homeserver using Docker containers. It orchestrates the entire Matrix server stack, including the homeserver itself, a PostgreSQL database, and reverse proxy integration with Traefik for automatic SSL certificate management, all from a single configuration file. The deployment supports connecting a Matrix installation to external messaging platforms like Discord, Slack, Telegram, and WhatsApp through dedicated bridges that run as isolated Docker containers. It also provides the ability to de

Paperclip is an ActiveRecord file attachment manager that links database models to files stored on local disks or cloud storage. It functions as a system for managing file attachments, a fingerprinting system for detecting duplicates and verifying integrity, and a MIME type validator to ensure uploaded files match allowed formats. The project features an image processing pipeline that uses command-line utilities to automatically generate thumbnails and scaled versions of images based on predefined dimensions. It also provides S3 compatible file storage for managing attachments in Amazon S3 an