डेवलपर और नेटवर्क उपकरण

14 free utilities for developers and network administrators. No account, no rate limits, nothing stored. Encoding, hashing and IP maths run entirely in your browser; network lookups query public infrastructure directly.

एन्कोडिंग

Convert text between formats. Runs entirely in your browser.

URL EncoderPercent-encode and decode URL strings Base64 EncoderConvert to and from Base64, Unicode safe HTML EntitiesEscape and unescape HTML special characters JSON FormatterPretty-print, minify and validate JSON

सुरक्षा

Hashes, passwords and transport security inspection.

Hash GeneratorMD5, SHA-1, SHA-256, SHA-384 and SHA-512 Password GeneratorCryptographically secure random passwords SSL CheckerInspect certificates, chains and expiry HTTP HeadersAudit security headers and redirect chains

नेटवर्क

Query the public DNS and registry infrastructure.

DNS LookupQuery A, AAAA, MX, TXT, NS and more WHOIS LookupRegistration data over RDAP Website StatusAvailability and response-time checks Email ValidatorSyntax, MX, SPF and DMARC verification

IP उपकरण

Address arithmetic, conversion and subnetting.

IP ConverterDecimal, hex, binary and IPv6 conversion Subnet CalculatorCIDR ranges, masks and subnet splitting

एन्कोडिंग

सुरक्षा

नेटवर्क

IP उपकरण

🍪 हम आपकी निजता का सम्मान करते हैं