52 free AI infrastructure tools. Half of the paid plans start at $20 a month or less. 19 are open source. Newest check: 12 Nov 2026.
268 of 721 tools were checked against the vendor's own page in the last 30 days.
| Tool | Price from | Free plan | Runs on | Rating | Checked |
|---|---|---|---|---|---|
| Gemini for ScienceGemini for Science pairs a hypothesis-tournament agent, an AlphaEvolve experiment runner, and NotebookLM review, backed by two Nature papers at I/O 2026. | -- | Yes | Web | 3.3 | 11 Oct |
| Arc BrowserArc was a free Chromium browser with a vertical sidebar and Spaces. The Browser Company closed new accounts in October 2026 and shuts Arc down in December 2026. | Free | Yes | iOS · Android · Mac · Windows | 2.7 | 11 Nov |
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