Crypto Tools
Cryptocurrency calculators, address validators, and unit converters.
Fast & Private Crypto Tools
Zero server uploads, instant in-browser conversions, and unlimited daily usage.
Explore 26 Tools BelowAPI Secret & Private Key Detector
Scan source code and config payloads to detect accidentally leaked AWS keys, Stripe secrets, and private RSA keys.
BIP39 Mnemonic Seed Phrase Generator
Generate cryptographically secure 12-word and 24-word BIP39 mnemonic recovery seed phrases and root seeds.
Base32 Encoder & Decoder
Encode and decode raw strings into RFC 4648 standard Base32 representations for OTP authenticators.
Base58 / Base58Check Converter
Encode and decode Bitcoin Base58 strings and Base58Check formatted crypto wallet addresses.
Base64 to Hex Converter
Convert Base64 encoded binary streams directly into hexadecimal byte strings and vice versa.
Bcrypt Password Hasher & Verifier
Generate salted Bcrypt password hashes with configurable work factors (rounds) and verify plaintext passwords.
Google AdSense In-Feed Ad Unit
High-CTR In-Feed native ad unit configured in Google AdSense Manager.
Ed25519 SSH Key Generator
Generate modern, ultra-secure Ed25519 public/private SSH key pairs in standard OpenSSH format.
Ethereum Unit Converter
Convert cryptocurrency values seamlessly between Wei, Gwei, Szabo, Finney, and Ether (ETH).
Hash Checksum Verifier
Compare calculated file checksums against vendor published SHA-256 or MD5 integrity hashes.
JWT HMAC Secret Brute-Force Auditor
Audit JWT tokens client-side against common weak secret dictionaries to prevent HS256 forge attacks.
Jasypt Password Encryptor
Encrypt Spring Boot configuration properties using PBEWithMD5AndDES and PBEWithHMACSHA512AndAES_256.
Keccak-256 Hash Generator
Calculate standard Keccak-256 and SHA3-256 hashes used across Ethereum EVM smart contracts.
Google AdSense In-Feed Ad Unit
High-CTR In-Feed native ad unit configured in Google AdSense Manager.
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Gig Rank: Fiverr SEO Tools
Free Fiverr SEO tools to write better gig titles, descriptions and tags, audit your gig, protect your Success Score and grow your earnings.
SEO & Analytics
Optimize your search rankings, analyze metadata, and enhance online visibility.
AI Tools
Next-generation artificial intelligence tools for writing, generation, and analysis.
Sponsored Category Ad
High-CTR In-Feed native ad unit configured in Google AdSense Manager.
PDF Tools
Convert, merge, split, compress, and edit PDF documents right in your browser.