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hashing and checksum tools Tools
Found 15 tools tagged with "hashing and checksum tools"
Generate secure hashes with MD5, SHA-1, SHA-256, and SHA-512 algorithms. Essential for data integrity verification and security applications.
Hash identifier that works out which algorithm produced an unknown hash. Detects MD5, SHA-256, bcrypt, Argon2, NTLM, MySQL and 40 more formats in your browser.
Generate trending hashtags for Instagram, TikTok, Twitter/X, LinkedIn, and YouTube. Enter a keyword and get optimized hashtags for maximum reach and engagement.
Generate HMAC signatures using SHA-256, SHA-512, MD5, and more, then export as hex, Base64, or Base64URL - fully browser-based.
Generate Apache and Nginx .htpasswd entries for HTTP basic auth online. Batch generate SHA-1 hashed passwords instantly. All hashing runs in-browser - passwords never leave your device.
Validate IBAN numbers instantly with country-specific length checks, formatting, and MOD-97 checksum verification for international bank accounts.
Generate structured LinkedIn posts from a topic and key points. 5 formats, 4 tones, hashtag formatting, and a live 3,000-character limit tracker. Free, no AI login needed.
Remove comments from Makefiles instantly in your browser. Strip full-line and inline hash comments, respect escaped hashes, drop blank lines, and trim trailing whitespace. Free, private, no upload.
Check if a password appears in known breach data using a privacy-preserving hash prefix lookup. Your plaintext password is never sent to the server.
Generate SHA-256 checksums for files in your browser to verify downloads, releases, and file integrity without uploading data.
SRI hash generator creates sha256, sha384, and sha512 subresource integrity values plus the matching script tag. Free, runs locally, nothing is uploaded.
Calculate SSH key fingerprints (MD5 and SHA256) from any OpenSSH public key instantly in your browser. Verify server or GitHub keys match ssh-keygen output. Free, no signup.
URL parser - extract protocol, host, path, query parameters, and hash fragments. Free, no signup, works instantly online.
UUID v5 generator creates deterministic namespace-based UUIDs from a SHA-1 hash of a name and namespace, matching Python, Java, and .NET output exactly. Free, in your browser.
Verify webhook signatures from Stripe, GitHub, Shopify, or any HMAC provider by recomputing the hash from your payload and secret, fully in your browser.