Open Source Alternative Finder
Find free open-source alternatives to 51 popular SaaS tools
What it does
Free tool comparing 59 proprietary SaaS tools to open-source alternatives. Features a savings calculator (enter team size → see exact savings), self-hosting difficulty scores, AI verdicts, and step-by-step migration guides. Covers design, dev tools, project management, communication & more. Updates daily via GitHub Actions. Infrastructure cost: $0/month. Top picks: Figma vs Penpot · Slack vs Mattermost · Adobe vs Inkscape
Does a similar job
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Open Source Alternative FinderMay 2026 · osalfinder.com · ▲12Free replacements for Slack, Notion, Figma & 60+ paid tools
- OSOpen-source alternatives to tools You pay for2023 · osssoftware.org · ▲245
hey makers, I've spent the whole night to compile this list out of > winners of Product Hunt > best dev tools on DevHunt > recently active on GitHub > most internet backlinks > most mentions as "alternative to .." Let me know if I should add anything there.
- OSOpen-source alternatives to tools you pay for2025 · alternativeoss.com · ▲24
I got tired of collecting open source projects in my chrome bookmarks so I decided to compile a curated list of: - Recently active projects on GitHub - Mostly dev tools (but also productivity, analytics) - Projects which are "Alternative to X software" My bookmarks are finally empty:D If you have a great open source tool you use, I'd be glad to hear your suggestions. Also, any feedback is greatly appreciated.
More ai this month
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I trained a 125M-parameter transformer to autocomplete piano performances in real time (~108 notes/sec on an iPhone 15). The idea is basically GitHub Copilot or Tabnine, except instead of prompting it with code, you prompt it by playing a few notes on a MIDI piano. The model then continues what you played, entirely on-device. The app is free if anyone wants to try it. Happy to answer questions about the model, training, Core ML, or the many things that didn't work.
AI · 17d ago · simedw.com
Astute▲585Automate your B2B brand going viral, with new media creators
AI · 19d ago · company-app.joinastute.com
Hey HN, Henry from Cactus here! We previously released Cactus Needle, a 14MB agentic LLM for tool call, device use, and structured extraction for phones, wearables, smart homes, small robots and microcontrollers. We got really great feedback here, and have now incorporated the suggestions to release Needle 2. The whole model is a single 14MB binary that runs a full session in 28MB of RAM; 45m parameters at 2bit compression. Needle hits 500 tokens/sec decode speed on a Raspberry Pi 5, sits between 400-1,500 tokens/sec on VR devices like Meta Quest 3S and Apple Vision Pro, and ranges…
AI · 27d ago · cactuscompute.com
Launched alongside, March 2026
the whole month →
Switch from ChatGPT to Claude with import memory feature
AI · Mar 2026 · claude.com
