Developer tools,
ready to use.
A free collection of tools for DNS, networking, security, and web development. No sign-up. No tracking. Just tools.
- 18
- Free tools
- 4
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- 0
- Sign-ups needed
- 100%
- Browser-based utilities
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DNS Lookup
Query DNS records for any domain including A, MX, TXT, CNAME and more.
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SSL Checker
Check SSL certificate validity, expiry date and issuer for any domain.
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IP Lookup
Get geolocation, ISP and organisation info for any IP address or domain.
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JSON Formatter
Format, validate and prettify JSON data.
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Hash Generator
Generate MD5, SHA-1, SHA-256 and SHA-512 hashes from any text.
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JWT Decoder
Decode and inspect JWT tokens — header, payload and claims.
Everything you need, in one place.
All tools run in your browser or through our API — no accounts, no limits, no noise.
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