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SFV Checker vs Viewport Sizer

A side-by-side look at SFV Checker and Viewport Sizer. For an in-depth review of either product, follow the links below.

SFV Checker

SFV Checker

File Management

SFV Checker is a free, open source software used to verify file integrity using checksum files. It scans folders and compares file checksums to SFV files to ensure files have not been corrupted or modified.

checksumfile-integritysfvcrc
Viewport Sizer

Viewport Sizer

Development

Viewport Sizer is a browser-based tool for testing responsive websites across various device viewports. It allows developers to see how their site looks and functions on different desktop, tablet, and mobile screens.

responsive-designviewporttesting