Security & Cipher
Secure password generation, cryptographic hashes, encryption, and ciphers.
Fast & Private Security & Cipher
Zero server uploads, instant in-browser conversions, and unlimited daily usage.
Google AdSense / Custom HTML Banner Placement Slot • Add code in Admin Panel to go live.
JWT Encoder & Decoder
Decode, inspect, and verify JSON Web Token (JWT) headers, payloads, and cryptographic signatures.
MD5 Hash Generator
Calculate 128-bit MD5 cryptographic checksum hashes from text or code snippets client-side.
PGP Encrypt & Decrypt Tool
Encrypt and decrypt confidential messages using PGP / OpenPGP public and private key pairs.
Playfair Cipher Encoder & Decoder
Encrypt and decrypt digraphs using the classic 5x5 Playfair polygraphic cipher matrix.
QR Code Decoder
Decode and extract embedded URLs, Wi-Fi keys, and text from uploaded QR code images.
RC4 Cipher Encoder & Decoder
Encrypt and decrypt stream payloads using the historic RC4 stream cipher algorithm.
Google AdSense In-Feed Ad Unit
High-CTR In-Feed native ad unit configured in Google AdSense Manager.
ROT13 Cipher Encoder & Decoder
Encode and decode text using ROT13 13-character letter substitution cipher.
SHA Hash Generator
Generate SHA-1, SHA-224, SHA-256, SHA-384, SHA-512, and Keccak hashes client-side.
Secure Notes Encryptor
Zero-knowledge note encryption with client-side password derivation and AES encryption.
Secure Token Generator
Generate cryptographically secure random API keys, authentication tokens, and hex secrets.
Text Encryption & Decryption
Encrypt sensitive messages and decrypt payloads using customized passphrases.
URL Encoder & Decoder
Encode query parameters and percent-encode URI strings to prevent injection bugs.
Google AdSense In-Feed Ad Unit
High-CTR In-Feed native ad unit configured in Google AdSense Manager.
Google AdSense / Custom HTML Banner Placement Slot • Add code in Admin Panel to go live.
Explore Other Categories
SEO & Analytics
Optimize your search rankings, analyze metadata, and enhance online visibility.
AI Tools
Next-generation artificial intelligence tools for writing, generation, and analysis.
PDF Tools
Convert, merge, split, compress, and edit PDF documents right in your browser.
Sponsored Category Ad
High-CTR In-Feed native ad unit configured in Google AdSense Manager.
YouTube Tools
Extract thumbnails, generate tags, and calculate video analytics.
Google AdSense / Custom HTML Banner Placement Slot • Add code in Admin Panel to go live.