GPLv2 Open Source
Free
GPLv2 terms; commercial products must release source under GPLv2
Checked 8 Oct 2026
Plans and prices
Mongoose Web Server pricing
Commercial
Not listed
One product, product family, company-wide, or custom coverage; yearly maintenance and support subscription is optional for some license types
Checked 8 Oct 2026
Evaluation
Priced on request
Request an evaluation license to use with non-GPL software; commercialized projects require a commercial license
Checked 8 Oct 2026