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FrostRank is a free suite of SEO and developer tools that run entirely in your browser — no signup, no paywalls, no usage limits. Built by an SEO engineer from real client audits, it includes a JSON-LD schema generator, redirect chain checker, robots.txt validator, DNS lookup with NXDOMAIN diagnosis, JWT decoder, JSON formatter, Base64 encoder, HTML live preview, QR code generator, and a password generator with live entropy scoring. Most tools process everything client-side, so your data never leaves your device. New tools ship regularly, free forever.
Comments (5)
great to see free tools that actually help with SEO, no signup hassle is a big plus.
great tools, no hassle. nice design too.
not sure how effective these tools are without some real user feedback, free is nice but can’t trust everything.
free tools, but what's the stack? looks like a potential data hog. typography could use some work too.
no signup is nice but what's the stack? looks basic, needs better UI polish.
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