Upload Font Files, Preview Instantly
Upload TTF, OTF, and other font files, enter custom text, and see font effects immediately without installing fonts to your system
Over -- fonts previewed
Upload Font Files
Click to select or drag the first font file here
Supports TTF, OTF, WOFF, WOFF2 formats
Click to select or drag the second font file here
Supports TTF, OTF, WOFF, WOFF2 formats
Preview Settings
Font Preview
After uploading font files, the preview will appear here
Why Choose FontSea Tool
Instant Preview
See font previews immediately after uploading, no waiting required, boosting your productivity
Privacy Protection
All operations happen locally, font files never leave your computer, protecting your privacy and intellectual property
Font Comparison
Compare two different fonts side by side to visualize differences and make informed decisions
Multi-Format Support
Comprehensive compatibility with TTF, OTF, WOFF, WOFF2 and other major font formats for various platforms and devices
Customizable Settings
Flexibly adjust font size, colors, background, and other parameters to precisely control preview effects
Copyright Safety
Local processing ensures commercial font previews carry no copyright risks, protecting font foundries and designers
Use Cases
FontSea Tool is perfect for various scenarios requiring font preview and comparison
Designer Font Selection
Quickly preview and compare different fonts to select the perfect one for your design projects
Developer Testing
Test web font rendering across different devices to ensure compatibility and optimal appearance
Font Management
Organize and preview your local font library to quickly find the font files you need
Education & Training
Demonstrate font characteristics and differences to help students understand typography design principles
Technical Advantages
Built on modern web technologies for a secure and efficient font preview experience
Web Fonts API Based
Leverages modern browser native font loading capabilities for accurate preview results
Responsive Design
Perfectly adapts to various screen sizes including desktop, tablet, and mobile devices
Zero Dependencies
No plugins or software installation required - works directly in your browser
High Performance
Optimized font parsing algorithms ensure fast loading even with large font files
User Guide
Simple steps to get started with FontSea Tool quickly
Upload Fonts
Click the upload area or drag font files to the upload zone
Enter Text
Type the text you want to preview in the text input box
Adjust Parameters
Customize font size, colors, and background as needed
Compare Fonts
Enable comparison mode to upload two fonts for side-by-side comparison