API Key Generator

Generate cryptographically secure API keys with configurable prefixes, lengths, and character sets. Copy-ready output.

Security & Privacy

This tool is being rebuilt

The earlier version did not work as described, so it is switched off until a tested version replaces it at this same address.

Tell us what you need it for

Tools that work today

Random String Generator Create cryptographically random strings for API keys, tokens, salts, and unique identifiers.
ECDH Key Exchange Simulator Simulate Elliptic Curve Diffie-Hellman key exchange between two parties. Visualize the shared secret derivation process.
Secret Scanner Scan text or code for accidentally exposed secrets like API keys, tokens, passwords, and private keys using pattern matching.
Git Diff Secret Finder Paste git diffs and detect leaked credentials, tokens, and secrets using pattern-matching rules.
Secret Message Encoder Encode messages using various methods including zero-width characters, invisible ink Unicode, and whitespace encoding.
.env File Validator Validate .env files for syntax errors, missing required variables, duplicate keys, and exposed secrets.

Web app by bee2.io

SCOUTb2

Website quality scanner

A Chrome extension that crawls a website and reports the accessibility, performance, and search problems it finds, page by page, with a shareable...

Open SCOUTb2

Mac app by bee2.io

Ledger of Days

Encrypted private journal

An encrypted, fully offline journal for daily entries, voice notes, habit tracking, and long-form memoir writing.

More Security & Privacy tools

CVSS Score Calculator Vector strings scored exactly by the spec.
OpenPGP Key Lookup Every field read from the key itself.
CVE Lookup One CVE, every field explained.
Breached Password Check Only five characters of a hash ever leave.
VPN Leak Check What a website really sees behind your VPN.
Password Generator Random done right, with the maths shown.

What is it about?

What's missing Something isn't working Could be better Another tool I need Other

Your message (required)

0 / 2000 characters, at least 10

Name (optional)

Email (optional, for a reply)

Leave this field empty

Sent with your message: the address of this page, b2kit.com/tools/api-key-secret-generator/

Pressing Send gives your message and this page's address to bee2.io, the team behind b2KIT. Your name and email go along only if you enter them, and any reply goes to that email. How we handle feedback

Sent. Thank you.

This tool is being rebuilt

Help improve this tool Tell us what is missing, broken or worth adding. One minute.