Security & Encryption
Free browser-based security tools for hashes, file checksums, password generation, JWT decoding, and AES, DES, or RSA encryption tasks.
Security & Encryption
Free browser-based security tools for hashes, file checksums, password generation, JWT decoding, and AES, DES, or RSA encryption tasks.
MD5 Hash Generator
Free online MD5 encryption tool with 16-bit and 32-bit output options, uppercase and lowercase conversion. Generate text MD5 hash values for data verification.
Hash Generator
Free online hash generator supporting MD5, SHA-1, SHA-256, SHA-512 algorithms. Generate text hashes instantly for data verification and password storage.
File MD5 Verification Tool
Free online file MD5 checksum tool to calculate file MD5 hash values. Verify file integrity, detect tampering, ensure downloaded files are safe.
File Hash Verification Tool
Free online file hash calculator supporting MD5, SHA-1, SHA-256, SHA-512 and more. Calculate file hashes in one click, verify file integrity.
Password Generator
Free online password generator with customizable length and character sets. Create strong random passwords locally in your browser.
JWT Parsing Tool
Free online JWT parser to decode and verify JSON Web Tokens. View Header and Payload content, debug API authentication issues.
JWT Generator
Free online JWT generator to create tokens with custom Header and Payload. Supports multiple algorithms, generate test JWTs quickly.
AES Encryption & Decryption Tool
Free online AES encryption and decryption tool for AES-128/192/256 with CBC, GCM, and ECB modes. Local browser processing protects your data.
DES Encryption & Decryption Tool
Free online DES and 3DES encryption/decryption tool with ECB and CBC modes plus PKCS7 padding. All processing happens in your browser.
RSA Encryption & Decryption Tool
Free online RSA encryption and decryption tool. Generate key pairs, encrypt with a public key, and decrypt with a private key in your browser.
What you can do here
Security & Encryption brings together 10 focused browser tools for everyday work. The tools on this page are grouped by task so you can move from discovery to action without opening several separate websites.
Most tools run directly in your browser, which helps keep pasted text, code, files, and generated results on your own device whenever the tool does not require a server-side check.
Common use cases
- Quickly choose the right security & encryption tool from a single page.
- Handle related tasks such as MD5 Hash Generator, Hash Generator, File MD5 Verification Tool without changing context.
- Bookmark the category page as a compact toolbox for repeated daily workflows.
FAQ
Are these security & encryption tools free?
Yes. The tools listed on this page are available online without requiring a subscription.
Do I need to install anything?
No. Open the tool in your browser and use it directly on desktop, tablet, or mobile.
Which tool should I start with?
Start with the card that matches your current task. Each card links to a dedicated page with the controls, examples, and usage notes for that tool.