THE PASTEZAP TOOLKIT
Security & Privacy Tools
Generate strong passwords, hashes, keys and one-time codes, encrypt text and inspect certificates — all on your device.
Choose from 17 focused tools. Each page shows supported formats, practical examples and input limits before you begin. No account is required.
17 tools
Password Generator
Generate random passwords locally with configurable length and character sets.
Text Hash Generator
Hash exact UTF-8 text with SHA-256, SHA-384, SHA-512 or legacy algorithms.
Password Composition Checker
Review password composition with transparent local checks.
File Checksum Calculator
Calculate SHA-256 or SHA-512 hashes of files locally.
TOTP Code Generator
Calculate RFC 6238 authentication codes from a Base32 secret and explicit settings.
AES Text Encryptor
Encrypt and authenticate text locally, or decrypt a PasteZap encrypted envelope.
bcrypt Hash Generator and Verifier
Generate salted bcrypt hashes or compare a password with an existing bcrypt hash.
RSA Key Pair Generator
Generate a local RSA-OAEP SHA-256 public/private PEM key pair.
htpasswd bcrypt Generator
Create an Apache-compatible username and bcrypt password entry.
Random Password Entropy Calculator
Calculate theoretical entropy for independent uniform character choices.
Multiple File Checksums
Compute MD5, SHA-1, SHA-256 and SHA-512 for a local file.
SSH Public Key Fingerprint
Calculate OpenSSH SHA-256 and legacy MD5 public-key fingerprints.
Email Header Analyzer
Summarize received chains and authentication claims from pasted mail headers.
DMARC Record Generator
Draft a DMARC TXT policy and reporting mailbox without modifying DNS.
SPF Record Generator
Build an SPF TXT draft from sender networks and include domains.
OpenPGP Encrypt and Decrypt
Encrypt text with a password or recipient public key and decrypt an armored message.
X.509 Certificate Inspector
Read certificate identity, dates, extensions and a SHA-256 fingerprint.