Best WAF Software — Free & Paid (2026)

Explore and compare 1 WAF tool on FreeSoftwareX (More Software). Browse free, open-source and commercial options side by side — compare features, licensing and price — and find the right fit for your business.

What is WAF software?

WAF software helps teams handle their waf needs within More Software. On this page you can compare the leading options by licence model — 1 free / open-source and 0 paid / freemium tools — so you can shortlist by budget, features and support before you commit.

Top free & open-source WAF

SafeLine

Popular WAF tools

SafeLine — Open Source

How to choose WAF

Start with your must-have features and budget. Open-source and free tools suit lean teams and those who can self-host; freemium lets you trial before paying; commercial tools add vendor support and guarantees. Compare the shortlisted WAF above, then request a quote or demo free.

Frequently asked questions

What is the best free WAF?
Popular free and open-source WAF options include SafeLine and others listed above. The best choice depends on your features, team size and whether you can self-host.
How many WAF tools are listed?
FreeSoftwareX currently lists 1 WAF tool, spanning free, open-source, freemium and commercial licences.
Are there free WAF options?
Yes — 1 of the WAF tools listed are free or open source. See "Top free & open-source WAF" above.
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