ModSecurity Pricing in 2026
Every plan ModSecurity publishes, with the page and date we read it from. Prices we could not find on ModSecurity's own site are marked "Not published", never guessed.
| Plan | Price | Billing | Limits | Source |
|---|---|---|---|---|
| ModSecurity | Free | Open-source WAF engine · runs as a module inside a web server | modsecurity.org |