Find free, open source replacements for almost any software

Popular alternatives

See 6 alternatives for

Trello

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Everyday apps9 categories

Office & productivity

21 jobs · 102 open projects

Notes & wikis Tasks & project boards Documents Spreadsheets Presentations Forms & surveys + 15 more

Communication & social

15 jobs · 42 open projects

Messaging Video calls Blogs & newsletters Team chat Microblogging Forums & link sharing + 9 more

Creative

14 jobs · 38 open projects

Photo editing Video editing CAD & technical plans Interface design 3D & motion graphics Audio & music making + 8 more

Music, video & reading

18 jobs · 64 open projects

News feeds & read-it-later Music and video players E-books & audiobooks Your own music library, streamed Saving videos and music from websites Live TV channels and IPTV + 12 more

Games & gaming

5 jobs · 22 open projects

Game overlays and performance Hosting game servers Open-source games Game mods and mod managers Game stores & launchers

Files & cloud

13 jobs · 47 open projects

Cloud storage & sync Converting and shrinking files Download managers Finding files and text in files Freeing up disk space Image hosting + 7 more

Everyday life

11 jobs · 29 open projects

Resumes and job hunting Maps & navigation Workouts and health tracking Trip planning and travel logs Food and calorie tracking Recipes and meal planning + 5 more

Browsers, privacy & security

13 jobs · 53 open projects

Web browsers Password managers Seeing and blocking what apps connect to Private ways to use big sites Link shortening Blocking ads, trackers and unwanted sites + 7 more

Business & finance

17 jobs · 72 open projects

Website builders & content management Online stores Website analytics Business dashboards & reports Business management (ERP)Customer support + 11 more

AI3 categories

AI apps

10 jobs · 36 open projects

AI chat apps AI agents for everyday work Running AI on your own computer AI that uses your browser AI voices and music Ask AI about your own documents + 4 more

Coding agents & their tools

9 jobs · 37 open projects

AI coding assistants Memory for AI agents Apps and remotes for coding agents Sandboxes and guardrails for agents Running many agents at once MCP connectors + 3 more

Building with AI

7 jobs · 22 open projects

AI model gateways and routers Watching what AI apps do Preparing documents for AI search Frameworks for building agents AI phone and voice agents Machine learning platforms + 1 more

Operating systems2 categories

Computer systems & Linux

8 jobs · 27 open projects

Computer operating systems Linux for people leaving Windows or Mac Home server and NAS systems Install sticks and system images Running apps from other systems Linux you build your own way + 2 more

Phones & tablets

5 jobs · 24 open projects

Phone keyboards Phone operating systems App stores Rooting and changing Android Using your phone with your computer

Hardware & devices3 categories

TVs & streaming boxes

5 jobs · 18 open projects

TV home screens Replacing or unlocking your TV's system Controlling your TV from a phone or computer Removing ads and bloat from your TV Dashboards on a spare TV or screen

Devices & accessories

9 jobs · 31 open projects

Keyboard firmware, remapping and sounds Stream Deck and button pads Mouse and trackpad settings Fans, lights and power on your PC Monitor brightness and settings Webcam effects and phone as webcam + 3 more

Making things: 3D printing, electronics, radio

4 jobs · 15 open projects

Circuits, boards and chips Microcontrollers and IoT projects Tracking planes and ships yourself Robots and drones

Developer tools4 categories

Writing code

16 jobs · 66 open projects

API tools Terminals Shells and command-line add-ons Game engines and game-making tools Package managers Testing tools + 10 more

Hosting, shipping & running code

9 jobs · 51 open projects

Server & app monitoring App hosting & deployment Code hosting Dependency and code security checks Containers and Kubernetes Tools for open-source maintainers + 3 more

Databases, data & science

10 jobs · 35 open projects

Site & app search Data pipelines SQL databases Database apps and tools Time-series databases Math and science tools + 4 more

Building blocks for apps

16 jobs · 64 open projects

Login & identity Internal tool builders App backends Product analytics & session replay Web frameworks Web scraping + 10 more

Self-hosting & system tools2 categories

Home servers & security

14 jobs · 55 open projects

Reaching home apps from outside Reverse proxies and HTTPS Home server dashboards Security testing and password recovery VPN & private networks Managing containers at home + 8 more

Computer utilities

14 jobs · 52 open projects

System and hardware monitors Screenshots and screen annotation App launchers and docks Clipboard managers Windows and Mac tweaks and debloat Accessibility tools + 8 more

Most requested

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Professional networking

Nothing open yet

Replaces LinkedIn

Disappearing photos & stories

Nothing open yet

Replaces Snapchat

Graphic design & templates

Only partial replacements

Replaces Canva, Adobe Express

Antivirus