Best Free Hashing & Security Tools
Free online security tools. Generate MD5, SHA-256, SHA-512 hashes, create secure passwords, and encode/decode JWT tokens.
7 recommended tools
1
MD5 Generator
Generate MD5 hash from text or files
2
SHA256 Hash Generator
Generate SHA256 hashes
3
SHA512 Hash Generator
Generate SHA512 hashes
4
Password Generator
Generate secure passwords
5
JWT Generator
Generate JWT tokens with HS256
6
JWT Decoder
Decode JWT tokens
7
ZIP with Password
Compress & encrypt files locally — no upload, no server.
Browse by Category
Other Use Cases
Best Free Hashing & Security Tools
Free online security tools. Generate MD5, SHA-256, SHA-512 hashes, create secure passwords, and encode/decode JWT tokens. All tools are free and require no installation. Each tool identifies whether processing is local, hybrid, or server-backed.
How to Get Started
- Choose a tool from the recommendations above based on your specific need.
- Paste your data (JSON, code, text, etc.) into the input field.
- Run the tool, then review its processing notice beneath the workspace.
- Copy, download, or share your processed output.
Why Developers Trust Our Tools
- Clear Processing Boundary: Every tool states whether it uses local, hybrid, or server processing.
- Zero Setup: No installation, no accounts, no downloads needed.
- Tool-Specific Offline Support: Local tools can work after loading; network-dependent features are marked explicitly.
- Open and Transparent: What you see is what you get — simple, focused tools.
