Security

Hashes, tokens, encoding and inspection — with a strict no-network guarantee you can verify.

28 of 36 live · the rest ship in waves, each unit-tested in public.

Data1

  • Data anonymizer

    Mask PII columns before sharing

    LiveData & tabular (CSV / JSON / SQL)

Developer10

  • AES encrypt/decrypt

    Password-protect text and files locally

    LiveDeveloper text, encoding & crypto
  • File checksum verifier

    Confirm a download matches its published hash

    LiveDeveloper text, encoding & crypto
  • HAR analyzer

    Inspect browser network exports

    LiveCode formatting & conversion
  • Hash generator

    MD5 / SHA-1 / SHA-256 / SHA-512 for text and files

    LiveDeveloper text, encoding & crypto
  • Invisible character detector

    Find zero-width and homoglyph characters

    LiveDeveloper text, encoding & crypto
  • JWT decoder

    Decode header/payload, verify signatures

    LiveDeveloper text, encoding & crypto
  • Passphrase generator

    Diceware-style memorable phrases

    LiveDeveloper text, encoding & crypto
  • Password generator

    Rules, pronounceable mode, bulk

    LiveDeveloper text, encoding & crypto
  • RSA key generator

    Key pairs via WebCrypto

    LiveDeveloper text, encoding & crypto
  • TOTP generator

    2FA codes from a secret, fully client-side

    LiveDeveloper text, encoding & crypto

Documents1

  • Redact PDF

    True content removal, not black boxes

    Planned · W3PDF & documents

Files & Privacy16

  • CSP builder

    Content-Security-Policy generator and analyzer

    LiveSecurity & privacy
  • Document metadata scrubber

    Strip hidden data from DOCX, XLSX, PDF, images

    LiveArchives & file operations
  • Encrypted file share

    End-to-end encrypted links with expiry

    Planned · W4Archives & file operations
  • File encryptor

    AES-GCM password protection, fully offline

    LiveSecurity & privacy
  • File type identifier

    Detect the real type from bytes

    LiveArchives & file operations
  • Hex viewer

    Inspect binary files

    LiveArchives & file operations
  • JWT security linter

    alg=none, weak keys, expiry checks

    LiveSecurity & privacy
  • One-time secret

    Share a password that self-destructs after reading

    Planned · W3Archives & file operations
  • Password strength auditor

    zxcvbn score with a crack-time story

    LiveSecurity & privacy
  • PGP toolkit

    Encrypt, decrypt, sign with OpenPGP.js

    LiveSecurity & privacy
  • Phishing URL analyzer

    Unmask shorteners, punycode, redirect chains

    Planned · W3Security & privacy
  • PII detector

    Find emails, phones, PAN, Aadhaar patterns in text

    LiveSecurity & privacyIndia
  • Pwned password check

    k-anonymity lookup; the hash never leaves the browser

    Planned · W2Security & privacy
  • Sandboxed HTML preview

    Open suspicious HTML attachments safely

    LiveSecurity & privacy
  • Secret scanner

    Paste code or logs, find API keys and tokens

    LiveSecurity & privacy
  • Security headers grader

    Scan a site's response headers

    Planned · W3Security & privacy

Images & Media3

References1

  • Common ports

    Service to port lookup

    LiveReference sheets & lookups

Web & SEO4

  • CSR / certificate decoder

    Paste PEM, read every detail

    LiveWeb, SEO & network
  • Email header analyzer

    Trace the received path and auth results

    LiveWeb, SEO & network
  • HTTP header inspector

    Response headers with a security grade

    Planned · W3Web, SEO & network
  • SSL certificate checker

    Expiry, chain, SANs for any domain

    Planned · W3Web, SEO & network