Security Tools
Generate and inspect security-related values using privacy-first browser APIs. Everything stays on your device.
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No sign-up. No installation. Just open and use.
Password Hash Generator
Generate and verify bcrypt or PBKDF2 password hashes locally.
Open toolCertificate Decoder
Decode X.509 certificate details without network trust checks.
Open toolPublic Key Viewer
Inspect and normalize RSA or EC public keys locally.
Open toolPassword Generator
Generate strong passwords with cryptographically secure randomness.
Open toolPassword Strength Checker
Estimate password strength and get practical feedback.
Open toolRandom String Generator
Generate secure strings from selectable character sets.
Open toolHash Generator
Generate SHA-family hashes for text.
Open toolHMAC Generator
Generate keyed hashes with modern algorithms.
Open toolChecksum Generator
Calculate checksums for local text or files.
Open toolQR Code Generator
Create downloadable QR codes locally.
Open toolQR Code Scanner
Scan QR codes from a camera or local image.
Open toolBarcode Generator
Generate common 1D barcode formats.
Open toolEntropy Visualizer
Visualize estimated entropy and brute-force resistance.
Open toolGood to know
Your work remains yours
Toollix tools are designed to process inputs locally in your browser. We do not need an account or a file upload server to help you finish the task.