Online Tools
Online Tools offers browser-based utilities for hashing, encoding, encryption, formatting, compression, file processing, and more.
About Online Tools
Online Tools provides browser-based utilities for hashing, cryptography, compression, encoding, formatting, conversion, and generation tasks. It lists options such as SHA, BLAKE, Bcrypt and Argon2 for hashing, AES and RSA for cryptography, GZIP, Brotli and ZIP for compression, Base64 and JWT for encoding, JSON and XML formatting, and UUID, password and QR code generators.
Key features
- Hashing with SHA2, SHA3, BLAKE, Bcrypt, Scrypt and Argon2
- Encryption and signing with AES, RSA, ECDSA, JWS and JWE
- Compression and archiving with GZIP, Brotli, Zstandard, ZIP and TAR
- Encoding and decoding Hex, Base32, Base58, Base64, URL and JWT
- Formatting JSON, XML and sitemap files
- Generate UUIDs, passwords and QR codes
Best for: People who need browser-based utilities for hashing, encryption, encoding, compression, or formatting tasks.
Good for
- Covers hashing, cryptography, compression, encoding, formatting, and generation in one site
- Lists multiple algorithms and formats within each tool group
Online Tools at a glance
- Category
- Privacy & Security › Security Tools
- Type
- Website
- Pricing
- Not confirmed. Check the site
- Platforms
- Web
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
Guides for Security Tools
Online Tools alternatives
Tools and sites you could use instead, ranked by how closely they match.
This RSA calculator supports prime generation, encryption, and decryption.
Protect payment data with Evervault’s encryption model while retaining control of the payment experience.
Let’s Encrypt is a nonprofit that provides automated TLS certificates for securing websites with HTTPS.
This GitHub list curates cryptography resources and links for people exploring the field.
Look up DNS records and nameservers with NSLookup.io’s network utilities.
Diceware Generator creates passphrases using Diceware word lists in 22 languages and offers formatting options.
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