أدوات المطورين

Generate MD5, SHA-1, SHA-256, SHA-384, and SHA-512 hashes from text instantly in your browser.

Create strong random passwords with custom length, character sets, and strength feedback.

Analyze password strength with entropy estimates, crack-time projections, and improvement tips.

Encrypt and decrypt text with AES-GCM or AES-CBC using a passphrase or hex key, entirely in your browser.

Decrypt AES-GCM or AES-CBC JSON payloads using the passphrase or hex key that was used to encrypt them.

Inspect TLS certificates for any public hostname — expiry, issuer, chain, cipher, and hostname match.

Check when a website SSL certificate expires. See days remaining, expiry date, chain validity, and renewal recommendations.

Query public DNS records for any domain — A, AAAA, MX, TXT, NS, CNAME, SOA, SRV, CAA, and PTR.

Look up and parse DMARC DNS records for a domain. Review policy, reporting tags, and SPF alignment hints.

Look up geolocation, ISP, ASN, reverse DNS, and IP format details for any public IPv4 or IPv6 address.

Look up PTR reverse DNS records for a public IP address. Resolve hostnames and verify forward DNS (FCrDNS) alignment.

Check DNS record propagation across global public resolvers. Compare answers from Google, Cloudflare, Quad9, and more.