Skip to main content

…

Popular tools

47 tools

Security & Hashing

HSTS Tester

Test Strict-Transport-Security headers for a public URL

RSA Key Generator Tool

This RSA key generator is designed for practical key-pair creation when you need

security.txt Generator

Browser-based security.txt generator workflow for quick technical tasks.

WordPress Password Hash

Generate WordPress-compatible password hashes for recovery and testing.

X-Frame-Options Checker

Check the X-Frame-Options header on a public URL.

AES Decryption Tool

Decrypt AES ciphertext with the matching mode and key.

AES Encryption

Encrypt text with AES using the mode and key size you need.

Argon2 Hash Generator

Generate or verify Argon2 hashes with custom settings.

Bcrypt Hash Generator

Generate bcrypt password hashes for development and QA workflows.

Checksum Calculator

Calculate and verify checksums for any file or string of characters.

Chmod Permissions Calculator

Generate chmod file, directory permissions for Linux and Unix.

Chmod Symbolic Mode Permissions

Manage special permissions, ACLs. file, directory access

CSR Generator

Generate certificate signing requests online for SSL setup, renewal, and prep.

CSR SSL Decoder

Decode certificate signing requests online and inspect CSR subject details fast.

SSL Checker

Check SSL Certificates and Basic TLS Details Before Users Find the Problem

TLS Version Checker

A TLS checker is most useful when you need a fast answer to a practical

HMAC Generator

Generate HMAC signatures online for webhook checks, signed API requests, and cro

JWT Decode Online

Decode JWT header, payload claims, and expiry instantly.

Crypto Hash Encoder

Generate crypto hashes online for debugging, comparisons, and integrity checks.

MD2 Hash Encoder

Generate MD2 digests online for legacy comparison and compatibility testing.

MD4 Hash Generator

Generate MD4 hashes online for text input and legacy test workflows.

MD5 Generator

Generate MD5 digests online for checksum checks and legacy workflows.

SHA Hash Generator Workbench

This SHA hash generator is a family workbench rather than a single fixed

SHA-1 Hash Generator

This SHA-1 hash generator is built for exact text-to-digest work when you need a

SHA-224 Hash Generator

This SHA-224 hash generator is built for exact text-to-digest work when you need

SHA-256 Hash Generator

This SHA-256 hash generator is built for exact text-to-digest work when you need

SHA-384 Hash Generator

This SHA-384 hash generator is built for exact text-to-digest work when you need

SHA-512 Hash Tool

Generate SHA-512 Hashes for Exact Digest Verification

SHA3-224 Hash Generator

This SHA3-224 hash generator is built for exact text-to-digest work when you

SHA3-256 Hash Generator

This SHA3-256 hash generator is built for exact text-to-digest work when you

SHA3-384 Hash Generator

This SHA3-384 hash generator is built for exact text-to-digest work when you

SHA3-512 Hash Generator

This SHA3-512 hash generator is built for exact text-to-digest work when you

Adler32 Checksum Generator

Generate or compare Adler32 checksums in the browser.

BIP39 Generator

Generate BIP39 mnemonic seed phrases for testing and review.

CRC32 Hash Generator

Generate CRC32 hashes online for integrity checks, fixtures, and quick comparisons.

FNV Hash Generator

Test FNV-1 and FNV-1a variants with compare-ready output.

GOST Hash Generator

Generate or verify GOST-family digests for compatibility work.

HAVAL Hash Encoder

Generate HAVAL digests for legacy compatibility and byte-accurate comparison.

MurmurHash3 Generator

Generate and compare MurmurHash3 digests from text or bytes.

RIPEMD Hash Generator

A hash generator is most useful when you need a quick, repeatable digest for

Secure OTP Generator Tool

Generate OTP for two-factor authentication, secure logins

Snefru Hash Tool

Generate Snefru Hashes for Legacy Compatibility and Digest Comparison

Tiger Hash Generator

Use this Tiger hash generator when you need a deterministic Tiger digest for

Whirlpool Hash Generator

Generate Whirlpool digests from text for comparison and checks.

XXH Hash Generator

Generate XXH digests from text, hex bytes, or base64 input.

Secure Cookie Tester

This secure cookie tester is built for cookie-attribute inspection rather than

Secure Email Exposure Checker

This secure email tool is really a page-level exposure checker: you enter a URL

…

…

…

CodersTool Categories