Open Source Alternatives to Popular Software

Best open source alternatives to 1Password. Free, self-hostable password managers with end-to-end encryption for Linux, Windows, and macOS.

2 alternatives

Best open source alternative to Autodesk 3ds Max. Free, cross-platform 3D modeling, animation, and rendering suite.

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Best open source alternative to Adobe XD for UI/UX design and prototyping. A free, actively developed replacement now that Adobe has discontinued XD.

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Best open source alternative to Apple Mail for email. Free, cross-platform client with the same standards-based IMAP/POP3 support, not limited to macOS and iOS.

1 alternative

Best open source alternatives to Apple Music for streaming your own music library. Free, self-hosted servers with no licensing catalog dependency.

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Best open source alternatives to Asana for project and task management. Free, self-hostable tools with Gantt charts, agile boards, and workflow automation.

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Best open source alternatives to AutoCAD. Free parametric 3D and 2D CAD tools with DWG/DXF file support.

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Best open source alternatives to Google Chrome for privacy-focused browsing. Free browsers with built-in ad/tracker blocking and no Google telemetry.

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Best open source alternative to Cinema 4D for 3D modeling, motion graphics, and animation. Free, full production suite with no subscription.

1 alternative

Best open source alternatives to Claude Code for AI-assisted development. Free, self-hostable coding agents with multi-model support including local LLMs.

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Best open source alternatives to Cursor for AI-assisted coding. Free, model-agnostic agents and completion servers that work in your existing editor or terminal instead of a proprietary fork of VS Code.

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Best open source alternatives to DaVinci Resolve for video editing. Free, fully open source non-linear editors with no proprietary Studio upgrade.

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Best open source alternatives to Discord for community voice and text chat. Federated, self-hostable platforms you can run instead of relying on Discord's servers.

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Best open source alternatives to Docker Desktop. Free container management GUIs for Linux, Windows, and macOS, with no licensing fees.

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Best open source alternatives to Dropbox. Free, self-hostable file sync and sharing tools for Linux, Windows, and macOS.

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Best open source alternatives to Microsoft Edge for web browsing. Free browsers without a mandatory Microsoft account or bundled Copilot integration.

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Best open source alternatives to Evernote. Free, end-to-end encrypted note-taking apps with direct Evernote import options, for Linux, Windows, macOS, and mobile.

2 alternatives

Best open source alternatives to ExpressVPN for private, verifiable VPN access. Free client apps with published, auditable source code.

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Best open source alternative to Figma. Free, self-hostable, browser-based design and prototyping tool built on open web standards.

1 alternative

Best open source alternative to Autodesk Fusion 360 for parametric 3D CAD. Free, offline-capable modeling with no mandatory cloud account.

1 alternative

Best open source alternatives to GitHub Copilot for AI-assisted coding. Free, self-hostable agents and completion servers with multi-model support including local LLMs, no GitHub account required.

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Best open source alternative to Gmail as an email client. Free, standards-based software that works with any IMAP provider, not just Google's servers.

1 alternative

Best open source alternatives to Google Drive for file storage and sync. Free, self-hostable tools that keep your files off Google's servers.

3 alternatives

Best open source alternative to Google Meet for video conferencing. Free, self-hostable meetings with no Google account or Workspace subscription required.

1 alternative

Best open source alternative to Adobe Illustrator for vector graphics, logo design, and illustration. Free software that saves in the open SVG format.

1 alternative

Best open source alternatives to Jira for issue tracking and agile project management. Free, self-hostable tools with Scrum boards and Gantt charts.

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Best open source alternatives to LastPass for password management. Free, auditable apps with end-to-end encryption, especially after LastPass's 2022 breach.

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Best open source alternatives to Adobe Lightroom for RAW photo editing and library management. Free, non-destructive editing with no subscription.

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Best open source alternative to Autodesk Maya. Free 3D modeling, rigging, animation, and rendering suite with no subscription cost.

1 alternative

Best open source alternatives to Microsoft Office for Linux, Windows, and macOS. Free word processing, spreadsheet, and presentation software.

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Best open source alternatives to Microsoft Teams for team chat and video meetings. Free, self-hostable tools that don't require a Microsoft 365 subscription.

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Best VPN alternatives to NordVPN with open source client apps. Independently audited, GPL-licensed apps from Proton VPN and Mullvad, without closed-source client code.

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Best open source alternatives to Notion for notes, wikis, and knowledge management. Free tools that store your data locally instead of a closed cloud database.

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Best open source alternatives to Obsidian for local-first note-taking and knowledge graphs. Free, auditable apps that store notes as plain files.

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Best open source alternatives to Microsoft OneDrive for file storage and sync. Free, self-hostable tools independent of a Microsoft 365 subscription.

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Best open source alternative to Microsoft Outlook. Free email client with IMAP, CalDAV, and built-in OpenPGP encryption.

1 alternative

Best open source alternatives to Adobe Photoshop for Linux, Windows, and macOS. Free image editing software with layers, brushes, and professional features.

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Best open source alternatives to Adobe Premiere Pro for Linux, Windows, and macOS. Free non-linear video editors with no subscription required.

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Best open source alternatives to QuickTime Player for macOS and cross-platform use. Free media players with broader format support including MKV and FLAC.

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Best open source alternatives to Safari for web browsing on Mac. Free, cross-platform browsers with stronger tracking protection and no Apple lock-in.

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Best open source alternative to Sketch for UI/UX design. Free, browser-based tool that runs on any platform, not just macOS.

1 alternative

Best open source alternatives to Slack for team communication. Free, self-hostable messaging platforms covering end-to-end encryption, enterprise DevOps workflows, omnichannel support, and topic-threaded chat.

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Best open source alternatives to Spotify for self-hosted music streaming. Stream your own audio library from a free, self-hosted server instead of a licensed catalog.

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Best open source alternatives to Telegram for encrypted messaging. Free apps with end-to-end encryption on by default and a fully open source server, not just open clients.

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Best open source and source-available alternatives to Trello for kanban-style project management. Free, self-hostable boards with no per-board or per-seat limits.

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Best open source alternatives to Unity. Free, MIT-licensed and Apache-2.0-licensed game engines with no royalties, revenue share, or per-install fees.

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Best open source alternatives to Unreal Engine for game development. Fully open source engines with no royalty on revenue, unlike Unreal's source-available model.

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Best open source alternatives to VLC Media Player for Linux, Windows, and macOS. Lightweight and GPU-accelerated video players with modern interfaces.

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Best open source alternatives to WhatsApp for private messaging. Free apps with independently auditable code, end-to-end encryption, and no ties to Meta's data ecosystem.

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Best open source alternatives to Windows Media Player for Windows and cross-platform use. Free media players that support all formats without additional codecs.

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Best open source alternatives to YouTube Music for streaming your own music library. Free, self-hosted servers independent of a Google account.

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Best open source alternative to ZBrush. Free digital sculpting tools with dynamic topology and multi-resolution sculpting.

1 alternative

Looking for a Zoom alternative? Compare free, open source video conferencing tools you can self-host for full data control and no subscription costs.

1 alternative

Open Source Alternatives to Popular Software

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