Free tools
10 toolsNetwork
Internet Speed Test
Measure latency, download speed, and upload speed.
Images
Image Converter
Convert images to PNG, JPEG, or WebP and resize them.
Documents
PDF Merge & Split
Combine PDF files or extract a selection of pages.
Media
Audio / Video Converter
Convert audio and video files in your browser.
Developer
Data Format Converter
Convert between JSON, CSV, YAML, and XML.
Security
Password Generator
Generate secure passwords with your preferred length and character sets.
Security
Password Strength Checker
Check password strength, estimated crack time, and ways to improve it.
Security
Hash Generator
Calculate SHA-256, SHA-384, and SHA-512 hashes from text.
Images
Color Palette Extractor
Extract dominant colors from an image.
Media
Microphone Visualizer
View your microphone's live frequency spectrum.