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Skip to contentPasswords, hashing, JWT, HMAC and cipher tools in one workspace. Tentaco Security Studio: review input and get an instant result — free, no sign-up.
Passwords, hashing, JWT, HMAC and cipher tools in one workspace. Runs entirely in your browser — nothing is uploaded.
Paste or enter your input into Tentaco Security Studio. Standard processing runs locally in your browser — contents are not sent to Tentaco servers for that path.
No account required — copy or download the result when you are done. People often search for: security studio, password generator, hash generator.
Open Security Studio — no registration required.
Paste or type your input.
Adjust options and review the preview or output.
Copy or save the result and re-run if needed.
Transfer to Tentaco: No for the standard mode. Processing: local in the browser. Permanent storage: only if you copy or save the result yourself.
LocalThis tool processes data locally in your browser. Tentaco does not receive your file contents for this mode.
No. Security Studio processes the standard mode locally in your browser; Tentaco does not receive your input for that path.
Yes. Copy the output from Security Studio or download it when the tool offers a file.
Security Studio follows the formats named in the UI and description. Unlisted variants are not guaranteed.
After the first load, Security Studio often keeps working offline. Online dependencies are labeled.
Hash generator online — MD5, SHA-256 & more free
Compute MD5, SHA-1, SHA-256 and SHA-512 hashes in your browser. Text or files — no server upload.
JWT decoder online — inspect tokens free
Decode and inspect JSON Web Tokens in your browser. Header, payload and signature — no upload.
Password generator — strong & secure, free online
Generate cryptographically strong passwords in your browser. Length, symbols and bulk mode — copy instantly, no server.
File Studio online — free in your browser
Inspect, compare and transform any file locally in your browser. Tentaco File Studio: review input and get an instant result — free, no sign-up.
Security Recipe Builder online — free
Compose local security recipe pipelines from building blocks.
Share-Safe Studio — redact before you share
Scan files for sensitive data and clean them locally before sharing.
UUID Generator v4 — free online
Generate cryptographically random UUID v4 values in your browser. Single IDs or bulk lists — copy with one click.
Caesar Cipher — rot13 educational
Encrypt or decrypt text with a Caesar shift or ROT13. Tentaco Caesar Cipher / ROT13: review input and get an instant result — free, no sign-up.