Does Random Digits upload my file or text to Tool-You servers?

No. Random Digits runs in this browser tab. Files stay on the device. Limit note: Length 1–64. Digit string.

Should I use Random Hex instead of Random Digits?

Use Random Digits when you need Random decimal digit string. Use Random Hex when you need Cryptographic random hex; count and uppercase. They share a category (Crypto) but not the same job.

Random Digits

Random decimal digit string.

Generates N cryptographically random decimal digits. Unlike Random Hex this is digits 0–9. Unlike Random UUID this is not UUID-shaped. Length 1–64.

What Random Digits does

Generates N cryptographically random decimal digits. Unlike Random Hex this is digits 0–9. Unlike Random UUID this is not UUID-shaped. Length 1–64.

Practical limit for Random Digits: Length 1–64. Digit string. That is why output can differ from heavy desktop Crypto software. Read the tool-specific note again: Generates N cryptographically random decimal digits. Unlike Random Hex this is digits 0–9. Unlike Random UUID this is not UUID-shaped. Length 1–64.

How to use Random Digits

Keep this tab on Random Digits (/crypto/random-digits). Pasting into the wrong Crypto tool (for example Random Hex) changes the job.
Paste or type the input Random Digits expects. Path hint: crypto · random digits. Random decimal digit string.
Apply the Random Digits action only. Random UUID is a different transform (Random UUID v4 with hex form.). Generates N cryptographically random decimal digits. Unlike Random Hex this is digits 0–9. Unlike Random UUID this is not UUID-shaped. Length 1–64.
Copy the output of Random Digits if you need it elsewhere. Size/complexity still follows: Length 1–64. Digit string.
If the text job is actually Cryptographic random hex; count and uppercase., leave Random Digits and open Random Hex.

When not to use Random Digits

Skip Random Digits when a neighbor tool matches better — start with Random Hex or Random UUID — or when the description already warns the job will fail. In the tool’s own words: Generates N cryptographically random decimal digits. Unlike Random Hex this is digits 0–9. Unlike Random UUID this is not UUID-shaped. Length 1–64.

Questions about Random Digits

What does Random Digits do that other Crypto pages on this site do not?: Generates N cryptographically random decimal digits. Unlike Random Hex this is digits 0–9. Unlike Random UUID this is not UUID-shaped. Length 1–64. Short version: Random decimal digit string.
Does Random Digits upload my file or text to Tool-You servers?: No. Random Digits runs in this browser tab. Files stay on the device. Limit note: Length 1–64. Digit string.
Should I use Random Hex instead of Random Digits?: Use Random Digits when you need Random decimal digit string. Use Random Hex when you need Cryptographic random hex; count and uppercase. They share a category (Crypto) but not the same job.
What are the limits of Random Digits?: Length 1–64. Digit string. Also: Generates N cryptographically random decimal digits. Unlike Random Hex this is digits 0–9. Unlike Random UUID this is not UUID-shaped. Length 1–64.