Find software by how it handles your data.

An open-source email-alias platform for protecting a real inbox with unique, revocable addresses.

• Hybrid
• Open source
• Self-hostable
• Web · Mobile · Browser extension

An open-source Android podcast player with local subscriptions, downloads and no advertising or application analytics.

• Local-first
• Open source
• No account
• Partial offline
• Mobile

A local-first encrypted workspace for notes, databases and shared spaces with optional peer-to-peer synchronization and self-hosting.

• Hybrid
• Source available
• Self-hostable
• Works offline
• End-to-end encryption
• Desktop · Mobile · Self-hosted

An open-source collaborative workspace with documents, databases, boards, local data, cloud synchronization, and self-hosted deployment options.

• Hybrid
• Open source
• Self-hostable
• Optional account
• Works offline
• Web · Desktop · Mobile

An end-to-end encrypted password and passkey manager available as a hosted service or a self-hosted deployment.

• Hybrid
• Open source
• Self-hostable
• Partial offline
• End-to-end encryption
• Web · Desktop · Mobile

Client-side encryption software that creates encrypted vaults for files stored locally or with a cloud-storage provider.

• On-device
• Open source
• No account
• Works offline
• End-to-end encryption
• Desktop · Mobile

An open-source suite for end-to-end encrypted collaborative documents, spreadsheets, forms, whiteboards and shared drives.

• End-to-end encrypted cloud
• Open source
• Self-hostable
• Optional account
• End-to-end encryption
• Web · Self-hosted

A free open-source diagram editor that can save files locally or to storage providers selected by the user.

• Local-first
• Open source
• Self-hostable
• No account
• Works offline
• Web · Desktop · Self-hosted

An open-source Matrix client and collaboration platform supporting decentralized or self-hosted messaging with end-to-end encryption.

• Hybrid
• Open source
• Self-hostable
• Partial offline
• Web · Desktop · Mobile

An end-to-end encrypted photo and video backup service with open-source applications and a self-hosting option.

• Hybrid
• Open source
• Self-hostable
• Partial offline
• End-to-end encryption
• Local AI

An open-source virtual whiteboard for hand-drawn-style diagrams, with local editing and optional encrypted collaboration.

• Hybrid
• Open source
• Self-hostable
• Optional account
• Partial offline
• Web · Self-hosted

An open-source web browser with tracking protection, optional synchronization, and configurable data-collection controls.

• Hybrid
• Open source
• Optional account
• Partial offline
• Desktop · Mobile

An open-source desktop YouTube client that keeps subscriptions, playlists and history locally without requiring a Google account.

• Local-first
• Open source
• No account
• Partial offline
• Desktop

An open-source Android companion application for using supported wearables without a mandatory vendor account or cloud service.

• On-device
• Open source
• No account
• Works offline
• Mobile

A high-performance open-source server for self-hosted photo and video backup, organization, search, and sharing.

• Self-hostable
• Open source
• Partial offline
• Self-hosted AI
• Web · Mobile · Self-hosted

An open-source web and mobile video-conferencing platform that can be used through public instances or deployed on a private server.

• Hybrid
• Open source
• Self-hostable
• Optional account
• Web · Mobile · Self-hosted

An open-source note and to-do application that stores data locally and can synchronize through user-selected services or Joplin Cloud.

• Local-first
• Open source
• Partially self-hostable
• Optional account
• Works offline
• Desktop · Mobile · CLI

An open-source local-network bridge for sharing files, links, clipboard data and notifications between personal devices.

• Local-first
• Open source
• No account
• Partial offline
• End-to-end encryption
• Desktop · Mobile

A desktop password manager that stores credentials in an encrypted local database controlled by the user.

• On-device
• Open source
• No account
• Works offline
• Desktop · Browser extension

A free open-source desktop office suite for documents, spreadsheets, presentations, drawings, formulas, and databases.

• On-device
• Open source
• No account
• Works offline
• Desktop

A community-maintained Firefox derivative with telemetry removed and privacy and security settings hardened by default.

• Hybrid
• Open source
• Optional account
• Partial offline
• Desktop

A desktop application for discovering, downloading, running, chatting with, and serving AI models locally, with optional cloud features.

• Hybrid
• Partially self-hostable
• Optional account
• Works offline
• Local AI
• Desktop

A cross-platform local-network file-transfer tool that works without an account, cloud service, or internet connection.

• On-device
• Open source
• No account
• Works offline
• End-to-end encryption
• Web · Desktop · Mobile

An open-source local-first outliner and knowledge base that works with user-controlled Markdown or Org-mode data.

• Local-first
• Open source
• Partially self-hostable
• Optional account
• Works offline
• Desktop · Mobile

A subscription VPN service designed to minimize account data and avoid logging users' browsing activity.

• Privacy-minimizing cloud
• Open source
• Desktop · Mobile

An open-source Android media client with local subscriptions and no Google account or proprietary Google service dependency.

• Local-first
• Open source
• No account
• Partial offline
• Mobile

An open-source self-hosted collaboration platform for files, communication, groupware, and extensible applications.

• Self-hostable
• Open source
• Partial offline
• Self-hosted AI
• Web · Desktop · Mobile

An open-source zero-knowledge notes application with end-to-end encrypted synchronization and optional self-hosting.

• Hybrid
• Open source
• Self-hostable
• Works offline
• End-to-end encryption
• Web · Desktop · Mobile

A local-first knowledge-base application that works directly with Markdown files stored in a user-selected folder.

• Local-first
• Optional account
• Works offline
• Desktop · Mobile

A local model runner and API for downloading, managing, and running large language models on a user's device.

• Hybrid
• Open source
• Self-hostable
• Optional account
• Works offline
• Local AI

An open-source tool for anonymously sharing or receiving files, hosting a temporary website and chatting through Tor onion services.

• On-device
• Open source
• No account
• End-to-end encryption
• Desktop · Mobile · CLI

An office-suite family with desktop, mobile, hosted, and self-hosted document-editing and collaboration products.

• Hybrid
• Self-hostable
• Works offline
• Web · Desktop · Mobile

An open-source offline maps and navigation application designed without accounts, ads, tracking or personal-data collection.

• On-device
• Open source
• No account
• Works offline
• Mobile

An open-source self-hosted document-management system for scanning, OCR, classification, search and archival.

• Self-hostable
• Open source
• Partial offline
• Web · Self-hosted

Privacy-focused browser PDF tool for merging, reordering and compressing PDFs locally on your device. Files stay on your device, no account is required, and exports have no waterma

• On-device
• Web

An open-source API layer for building private and self-hosted AI applications with local models, retrieval, tools, and document ingestion.

• Self-hostable
• Open source
• No account
• Works offline
• Self-hosted AI

An encrypted email service using end-to-end encryption for supported private-email flows and zero-access encryption for stored mailbox content.

• End-to-end encrypted cloud
• Partial offline
• Web · Desktop · Mobile

An open-source Android firewall, DNS client and VPN interface for controlling application network access and blocking trackers.

• Hybrid
• Open source
• Partially self-hostable
• Optional account
• Mobile · Self-hosted

A free open-source metasearch engine that can be self-hosted to query multiple search providers without building a centralized user profile.

• Self-hostable
• Open source
• No account
• Web · Self-hosted

Private messaging and calling with end-to-end encryption enabled for every Signal conversation.

• End-to-end encrypted cloud
• Open source
• Partial offline
• End-to-end encryption
• Desktop · Mobile

An open-source email-alias service that lets users receive and reply without exposing their primary address.

• Hybrid
• Open source
• Self-hostable
• Web · Mobile · Browser extension

A cross-platform notes application that encrypts notes and files on the user's device before synchronization.

• End-to-end encrypted cloud
• Open source
• Self-hostable
• Works offline
• End-to-end encryption
• Web · Desktop · Mobile

An open-core PDF toolbox that can run as a desktop application or on a private self-hosted server.

• Self-hostable
• Optional account
• Works offline
• Web · Desktop · Self-hosted

An open-source peer-to-peer file synchronization program that exchanges files directly between authorized devices.

• Local-first
• Open source
• Self-hostable
• No account
• Partial offline
• End-to-end encryption

Remove image backgrounds with local AI, refine brushes, and replace backgrounds in the browser.

• On-device
• Optional account
• Local AI
• Web

Shrink images, PDFs, and video on your device with Light, Balanced, or Max levels.

• On-device
• Optional account
• Web

Convert images, audio, and video formats locally — including HEIC.

• On-device
• Optional account
• Web

Trim video clips in the browser with local encoding — no upload.

• On-device
• Optional account
• Web

Format or minify JSON, JavaScript, TypeScript, HTML, and CSS on your device.

• On-device
• Optional account
• Web

Create GST- and VAT-ready invoices and quotes with local PDF export.

• On-device
• Optional account
• Web

Inspect and strip EXIF, GPS, and document metadata from images and PDFs on device.

• On-device
• Optional account
• Web

Merge, split, reorder, rotate, extract, and convert PDF pages locally.

• On-device
• Optional account
• Web

Detect and permanently erase PII from PDFs and images on your device.

• On-device
• Optional account
• Local AI
• Web

Resize and crop images to social presets or custom sizes on your device.

• On-device
• Optional account
• Web

Build or import a resume, score ATS match free, and unlock optional cloud AI with Pro.

• Hybrid
• Optional account
• Web

Transcribe audio and video with local Whisper or optional fast cloud mode.

• Hybrid
• Optional account
• Local AI
• Web

Frame screenshots with gradients, browser or macOS chrome, and export locally.

• On-device
• Optional account
• Web

Fill and sign PDFs with text, dates, checkboxes, and hand-drawn signatures on device.

• On-device
• Optional account
• Web

Generate and scan QR codes and barcodes with logos, bulk batches, and vCards on device.

• On-device
• Optional account
• Web

Turn English text into natural speech with local multi-voice AI (WAV).

• On-device
• Optional account
• Local AI
• Web

Join, reverse, and rearrange video or audio clips locally with FFmpeg.

• On-device
• Optional account
• Web

Apply text or logo watermarks to image batches on your device.

• On-device
• Optional account
• Web

A privacy-focused browser that routes traffic through the Tor network and standardizes browser behavior to reduce tracking and fingerprinting.

• Privacy-minimizing cloud
• Open source
• No account
• Desktop · Mobile

An encrypted email, calendar and contacts service with open-source clients and privacy-focused defaults.

• End-to-end encrypted cloud
• Partial offline
• Web · Desktop · Mobile

An unofficial open-source Bitwarden-compatible server implementation designed for lightweight self-hosted deployments.

• Self-hostable
• Open source
• Partial offline
• End-to-end encryption
• Self-hosted

A source-available disk-encryption application for encrypted containers, partitions and supported system drives.

• On-device
• Source available
• No account
• Works offline
• Desktop