SSH Config File Generator Build a clean, syntactically correct ~/.ssh/config without memorizing directive names or hunting down options in the ssh_config man page. Add each SSH host with a visual form, pick presets for common services like GitHub, AWS EC2, or bastion jump hosts, and copy or download the finished config in one click. How ...
Try the Tool ».htaccess Rule Generator Generate ready-to-use .htaccess rules for Apache web servers without memorizing complex directive syntax. Choose from common presets like HTTPS redirection, GZIP compression, browser caching, IP blocking, and more — or build custom rewrite rules from scratch. How to Use Select a preset from the dropdown to quickly add common rule blocks, or ...
Try the Tool »Safelink Decoder Microsoft SafeLinks wraps URLs with a long, obfuscated protection layer before they reach your inbox. While this is a security measure, it often makes the original link unreadable. The Safelink Decoder instantly extracts the original destination URL from any Microsoft SafeLink, so you can see exactly where a link points before clicking. How ...
Try the Tool »AES Encryption and Decryption Encrypt and decrypt text securely using AES (Advanced Encryption Standard) symmetric encryption directly in your browser. This tool supports both AES-GCM and AES-CBC modes with 128, 192, or 256-bit key sizes. All cryptographic operations happen client-side using the Web Crypto API — your data never leaves your device. How to Use ...
Try the Tool »PDF Signature Checker Verify and inspect digital signatures embedded in PDF files. This tool parses PDF documents directly in your browser to detect and display information about any digital signatures, including signer name, signing date, certificate details, and byte range coverage. How to Use Upload a PDF file using the file uploader. The tool will ...
Try the Tool »AI Content Detector Analyze text to determine whether it was likely written by an AI language model or by a human. This tool uses AI to evaluate writing patterns, vocabulary choices, sentence structure, and other linguistic indicators to provide a confidence-rated verdict on the origin of the text. How to Use Paste the text you ...
Try the Tool »CRC32 Checksum Generator Quickly compute CRC32 checksums for any text or file. CRC32 (Cyclic Redundancy Check 32-bit) is a widely used error-detection algorithm that produces an 8-character hexadecimal hash. This tool processes your input instantly in the browser with no server uploads required. How to Use Enter your text in the input field or upload ...
Try the Tool »RIPEMD-160 Hash Generator Generate RIPEMD-160 cryptographic hashes instantly in your browser. RIPEMD-160 (RACE Integrity Primitives Evaluation Message Digest) is a 160-bit hash function commonly used in Bitcoin address generation, PGP fingerprints, and legacy authentication systems. This tool computes hashes client-side for maximum privacy — your data never leaves your browser. How to Use Enter or ...
Try the Tool »SHA-3 Hash Generator Generate SHA-3 (Keccak) hashes instantly with this free online tool. SHA-3 is the latest member of the Secure Hash Algorithm family, standardized by NIST in 2015. Unlike SHA-2, SHA-3 is built on the Keccak sponge construction, providing a completely different internal structure for added security diversity. Use this tool to compute SHA3-224, ...
Try the Tool »Bitcoin Address Validator Instantly verify whether a Bitcoin wallet address is valid. This tool checks the format, encoding, and checksum of any Bitcoin address, supporting all major address types: Legacy (P2PKH), Script (P2SH), Native SegWit (Bech32), and Taproot (Bech32m). Paste an address and get immediate validation results with detailed type and network information. How to ...
Try the Tool »Routing Number Validator Instantly validate US bank ABA routing numbers using the official checksum algorithm. Enter any 9-digit routing number to check whether it is valid, identify the Federal Reserve district, and see a step-by-step breakdown of the checksum calculation. How to Use 1. Enter or paste a 9-digit ABA routing number in the input ...
Try the Tool »IMEI Number Generator Generate valid IMEI (International Mobile Equipment Identity) numbers for testing and development purposes. Each generated IMEI uses realistic Type Allocation Code (TAC) prefixes from known manufacturers and a valid Luhn check digit, making them structurally correct for software testing, QA validation, and educational use. How to Use Select a manufacturer from the ...
Try the Tool »WebAuthn Credential ID Generator Generate cryptographically secure WebAuthn credential IDs in Base64url format, or decode existing credential IDs to inspect their raw bytes. Set the byte length (16–64 bytes), generate multiple IDs in a batch, and decode any Base64url credential ID to see its byte count and hex representation. How to Use Set the byte ...
Try the Tool »X.509 Certificate Parser Parse and inspect X.509 certificates and CSRs from PEM format. Instantly see the subject, issuer, validity dates, serial number, public key details, signature algorithm, SAN (Subject Alternative Names), key usage extensions, and full field breakdown — without uploading the certificate to any server. How to Use Paste your PEM-encoded certificate (beginning with ...
Try the Tool »URL Canonicalizer & Normalizer Normalize URLs to their canonical form following RFC 3986 standards. This tool applies configurable normalization steps — lowercase scheme and host, remove default ports, sort query parameters, resolve dot segments, and more — with side-by-side comparison and diff highlighting to show exactly what changed. How to Use Enter one or more ...
Try the Tool »BIP39 Mnemonic Converter Generate new BIP39 mnemonic seed phrases or convert an existing phrase to its corresponding seed, extended private key (xprv), and derivation path. Supports 12, 15, 18, 21, and 24-word phrases with an optional passphrase (BIP39 passphrase / 25th word). All computation is fully client-side. How to Use Choose Generate to create a ...
Try the Tool »Twitter / X Character Counter Write and count your tweet with Twitter’s exact character counting rules. This tool applies the same algorithm Twitter/X uses — URLs always count as 23 characters regardless of length, and emoji have weighted counts. Real-time feedback shows remaining characters with color-coded warnings, and thread mode splits long content into multiple ...
Try the Tool »Random Bitcoin Address Generator Generate random Bitcoin wallet addresses for testing and development. Create properly formatted addresses in all four major Bitcoin address formats — Legacy (P2PKH), Script Hash (P2SH), SegWit (Bech32), and Taproot (Bech32m). Ideal for testing payment processing integrations, populating test databases, and validating address format checks. How to Use Set the number ...
Try the Tool »Open Graph Checker Inspect and preview the Open Graph meta tags on any URL to see exactly how your page will appear when shared on social media. This tool fetches the page, extracts all OG and Twitter Card meta tags, and shows you a visual preview of the social share card — plus flags any ...
Try the Tool »Redirect Checker Trace the full redirect chain for any URL and see every hop along the way. This tool follows redirects from start to finish, showing the HTTP status code, URL, and response time at each step. Essential for debugging redirect chains, verifying SEO migrations, and finding redirect loops before they cause problems. How to ...
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