Sphinx Pricing in 2026
Every plan Sphinx publishes, with the page and date we read it from. Prices we could not find on Sphinx's own site are marked "Not published", never guessed.
| Plan | Price | Billing | Limits | Source |
|---|---|---|---|---|
| Sphinx open-source software | Free | BSD 2-Clause license · install locally or self-host | github.com |