TecnoCrypter Logo

Security Tools

Use our free tools to enhance your digital security and protect your information.

Security
Threat Intelligence Scanner
Audit security, reputation, DNS, and SSL of domains and IPs
Security
Port Scanner
Scan the most common open ports on a server or IP address
Security
DNS Propagation
Verify the propagation of DNS records in real time globally
Security
Password Generator
Secure and customizable passwords
Security
URL Checker
Detect threats and phishing
Security
Online Encryption
AES-256, ChaCha20 and more
Security
Hash Generator
MD5, SHA-1, SHA-256, SHA-512
Security
Password Checker
Has your password been leaked?
Security
JWT Decoder
Decode and analyze JWT tokens
Security
TOTP/2FA Generator
TOTP codes for authentication
Security
Entropy Calculator
Password strength in bits
Security
Email Analyzer
Detect spoofing and phishing
Security
Key Generator
RSA and ECDSA in your browser
Security
Brute Force Simulator
Simulate the time required to crack passwords and hashes
Security
CVSS v4.0 Calculator
Calculate CVSS v4.0 vulnerability severity scores
Security
Have I Been Hacked?
Check if your email appeared in known data breaches. Your email is never stored.
Privacy
Deterministic Credentials
From a master keyword
Privacy
One-Time Secrets
Share confidential information with encrypted links that self-destruct upon reading.
Privacy
Metadata Cleaner
Remove EXIF, GPS from images
Privacy
Tracking Remover
Clean UTM and tracking from URLs
Privacy
Data Generator
Fake identities for testing
Privacy
Text Obfuscator
Homoglyphs, Zalgo and Unicode
Privacy
Cookie Analyzer
HTTP cookie security
Privacy
User-Agent Generator
Generate and analyze UA strings
Privacy
Digital Fingerprint
How trackable are you online?
Privacy
Email Alias Generator
Protect your inbox
Privacy
Passphrase Generator
Memorable Diceware passwords
Privacy
Image Steganography
Hide encrypted messages invisibly inside image pixels
Privacy
Binary Forensic Inspector
Analyze file metadata, Magic Bytes, and hex structure
Privacy
Privacy Policy Generator
Generate Privacy Policy, Cookie Notice and Terms of Service adapted to Mexico, Colombia, Spain, and Argentina.
Development
Base32 Encoder
Base32, Crockford and more
Development
Base64 Converter
Text, files and images
Development
Hex Converter
Hex, decimal, binary, RGB
Development
JSON Validator
Validate, format and minify
Development
UUID Generator
UUID v4, v7, ULID, Nano ID
Development
URL Encoder
Encode/decode URLs and URIs
Development
Regex Tester
Test regular expressions
Development
SQL Formatter
Format and beautify SQL
Development
Cron Generator
Visual cron expressions
Development
CSS/JS Minifier
Minify CSS and JavaScript
Utilities
QR Generator
Custom QR codes with logo
Utilities
Character Counter
Words, chars and limits
Utilities
Lorem Ipsum Generator
Configurable placeholder text
Utilities
File Comparator
Line-by-line diff viewer
Utilities
Color Converter
HEX, RGB, HSL and Tailwind
Utilities
Markdown Converter
Markdown ↔ HTML in real time
Utilities
Timestamp Converter
Unix ↔ date with time zones
Utilities
Unit Converter
Length, weight, temperature, data
Utilities
Percentage Calculator
Percentages, VAT and discounts
Utilities
CSV Generator
Create and export CSV tables
Utilities
Barcode Generator
Generate industrial barcodes in SVG and PNG formats
Utilities
Merge PDF
Combine several PDFs into one, without uploading them to any server

Need more tools?

We are constantly developing new security tools. Follow us to stay updated with the latest additions.

Frequently Asked Questions about Tools

Answers to the most common questions about our security tools.