Browser & Security Tools
Protect sensitive information, inspect your browser and test connected hardware with NevioTools. Generate secure passwords and tokens, encrypt text or files, review browser permissions and device information, check your display, and test cameras, microphones, speakers, keyboards, mice and touchscreens directly in your browser.
Security Tools
Generate secure credentials and protect sensitive text or files using browser-based tools.
Password Generator & Strength Checker
Generate customizable passwords and evaluate their length, complexity and estimated resistance to common attacks.
Secure PIN & Token Generator
Generate random PINs, security tokens and API-style keys with customizable length and character options.
Encrypt & Decrypt Text
Encrypt sensitive text with a password or decrypt previously protected content directly in your browser.
Encrypt & Decrypt Files
Protect files with password-based encryption or decrypt compatible files locally on your device.
Browser & Device Information
Review the technical information, capabilities and permissions reported by your current browser and device.
Browser & Device Information
View details about your browser, operating system, screen, language, timezone and supported web features.
Browser Permissions Checker
Review the current permission status for your camera, microphone, location, notifications and other browser features.
Screen Resolution & Refresh Rate Test
Check your screen dimensions, pixel ratio, available viewport and reported display refresh rate.
Hardware Tests
Test your connected input, output and display hardware without installing additional software.
Webcam Test
Preview your webcam feed and check the selected camera, resolution and basic video operation.
Microphone Test
Record or monitor microphone input and confirm that sound levels are being detected correctly.
Speaker & Headphone Test
Play test audio through the selected output and check left, right and stereo channel playback.
Keyboard Test
Press keys to verify keyboard input, identify key codes and detect keys that may not respond correctly.
Mouse Test
Test mouse buttons, scrolling, pointer movement and double-click behavior.
Touchscreen Test
Check touch input, multi-touch points and drawing accuracy on compatible touchscreen devices.
Dead Pixel & Display Test
Display full-screen solid colors and test patterns to help identify dead, stuck or discolored pixels.
Also Useful Here
Related tools from other categories that are commonly useful for security checks and technical workflows.