Encrypt / Decrypt
AES-GCM text encryption with a passphrase. This tool runs entirely in your browser: nothing you paste or upload leaves your device.
What Encrypt / Decrypt does
Encrypt / Decrypt sits in the Crypto & Security section of Toolbox, alongside 8 related tools. It opens instantly at https://jsglobe.com/apps/encryption/, keeps working offline once the page has loaded, and stores anything you save in this browser rather than on a server.
Also useful for: aes, encrypt, decrypt, cipher, password, gcm.
How it works
- Open the page and start using it. There is no account, no sign up and no paywall.
- Everything runs as JavaScript in your own browser, so your input never reaches a server.
- Settings and saved work live in this browser and can be cleared at any time.
- The whole site is open source at https://github.com/samalstudios/jsglobe.
Questions
- Is Encrypt / Decrypt free?
- Yes. Encrypt / Decrypt is free to use, with no account, no sign up and no usage limits.
- Does Encrypt / Decrypt upload my data?
- No. It runs entirely in your browser, so the text, files and images you give it never leave your device.
- Does Encrypt / Decrypt work offline?
- Yes. Once the page has loaded, the tool keeps working without a connection.
- Where can I find the source?
- Toolbox is open source at https://github.com/samalstudios/jsglobe.
Related tools
- Hash Text - MD5, SHA-1, SHA-256, SHA-512 digests
- HMAC - Keyed hash message authentication codes
- Token Generator - Strong random passwords and API tokens
- TOTP - Time based one-time passwords from a secret
- Basic Auth - Build Authorization headers from credentials
- Key Pair - Generate RSA and elliptic curve keys as PEM
- Password Strength - Entropy, weaknesses and time to crack
- Certificate Decoder - Read an X.509 certificate or signing request