OpenWhistle Pricing in 2026
Every plan OpenWhistle publishes, with the page and date we read it from. Prices we could not find on OpenWhistle's own site are marked "Not published", never guessed.
| Plan | Price | Billing | Limits | Source |
|---|---|---|---|---|
| Free | Free | No paid tier or subscription · you pay for your own server | openwhistle.net |