Security
Password Generator
Generate secure random passwords.
Open tool
Security Utilities · 10 tools
Security Tools
Generate strong passwords, check password strength, create bcrypt and HMAC hashes, generate secure tokens, and create test data — all in your browser with zero server contact.
No installationNo account neededFree to use
Pinned tools
Pin frequently used tools for quick access.
All Security tools
10 toolsSecurity
Password Strength Checker
Check password strength.
Open tool
Security
Bcrypt Generator
Generate and verify bcrypt hashes.
Open tool
Security
MD5 Generator
Generate MD5 hash from text.
Open tool
Security
HMAC Generator
Generate HMAC-SHA256 signatures.
Open tool
Security
Random Token Generator
Generate secure random tokens.
Open tool
Security
Test Card Numbers
Test card numbers for developers.
Open tool
Security
Fake Address Generator
Generate fake addresses for testing.
Open tool
Security
Fake User Profile Generator
Generate fake user profiles for testing.
Open tool
Security
Secure Notes
Write AES-256 encrypted notes.
Open tool
Free Security Tools online — no account required
ToolBubble (Tool Bubble) provides 10 free security tools. Popular choices include Password Generator, Password Strength Checker, Bcrypt Generator, MD5 Generator and HMAC Generator.
Frequently asked questions
Are ToolBubble's security tools free?
Yes. All 10 security tools on ToolBubble (also known as Tool Bubble) are free to use, with no signup, no watermark and no installation.
Which security tools are available?
ToolBubble's security tools include Password Generator, Password Strength Checker, Bcrypt Generator, MD5 Generator, HMAC Generator, Random Token Generator and more. Each tool has its own page with step-by-step instructions.
Do I need to install anything to use these security tools?
No. Every tool runs in a modern web browser on Windows, macOS, Linux, Android and iOS. Open the tool page and start straight away.
Do I need an account?
No account is required. You can optionally sign in to save files to the cloud or pin your favourite tools, but every tool works without one.
We read every message
Can’t find the tool you need?
Tell us what you’re trying to do. Many ToolBubble tools started as a request from someone like you.