SecuTools.io

Free, fast, and privacy-preserving utilities for cybersecurity researchers, SOC analysts, and students.

Zero Server Storage · Client-Side Execution

Cryptography & Encoding

11 tools available
Hash Tools
client-only

MD5, SHA1, SHA256, SHA512

JWT Decoder
client-only

Decode and verify JWTs

Test weak signing keys

Soon

Strength checker and generator

Hash Identifier
client-only

Detect type of hash string

ROT13, Caesar, XOR, Base conversions

PEM/DER certificate details

Visualize MD5/SHA1 collisions

Encode/decode Base64, Base32, Base85 with file support

Generate PGP keys, encrypt/decrypt messages

Client-side encryption with AES and RSA

Convert between Unicode, Hex, Binary, Decimal

Threat Intelligence

8 tools available

Extract IPs, URLs, hashes, emails

CVE Lookup
apivuln

Fetch details from CIRCL CVE

Browse latest CVEs from NVD

VirusTotal/AbuseIPDB

Ownership & registration

Trace spoofing & spam origins

Scan with your camera or upload a QR code image. The tool decodes and flags risky URLs

Convert images, files, URLs & text into customizable TQRCG-style QR codes with custom dots, logos, gradients & frames

CSV upload for batch IOC analysis and enrichment

Soon

Risk scoring dashboard per indicator with threat levels

Soon

Redirect analyzer for URL detonation and chain tracking

Soon

Web & Cloud Security

5 tools available

Penetration Testing

4 tools available

AI Security

5 tools available

Learning

3 tools available