Home / All Tools / Security Tools / Random String Generator
Random String Generator
Your result will appear here — instantly, in your browser.
🔒 Private: this tool runs in your browser. Nothing is uploaded to a server. · Free, no signup.
What does it do?
Makes API keys, tokens and coupon-style codes.
What problem does it solve?
Developers and marketers need unique codes quickly.
How to use it
- Open the Random String Generator tool — no signup needed.
- Enter your input (random string generator) in the form above.
- Click the button and check the instant result.
- Copy or download the result and use it wherever you need it.
Frequently asked questions
Is the Random String Generator free?+
Yes. The Random String Generator on ToolBux is free to use, with no signup and no daily limit on the free version.
Is my data uploaded to a server?+
No. This tool runs in your browser. Your files and text are not uploaded to ToolBux servers.
What is the Random String Generator used for?+
Makes API keys, tokens and coupon-style codes.
More Security Tools
Password Generator
Creates random passwords by length and character types.
Password Strength Checker
Scores a password and estimates crack time, with tips.
Passphrase Generator
Builds memorable word-based passwords like river-otter-lamp.
PIN Generator
Creates random 4 to 8 digit PINs.
Hash Generator
Creates MD5, SHA-1 and SHA-256 hashes of text or files.
Encrypt / Decrypt (AES)
Encrypts text with a password, in the browser only.
Other categories
🖼️ Image Tools
Compress, resize, convert and crop images — free, instant, in your browser.
{} JSON Developer Tools
Format, validate and convert JSON — with the exact error line shown.
🧮 Everyday Calculators
Age, percentage, tip, date and loan calculators — one page per exact question.
💼 Business / Freelancer Tools
Invoices, quotes, payslips and brand names — professional documents in 60 seconds.