AutoRenameFormat: JFIF & EXIF Fixer

by ILY · ily.jp · Tools

Established publisherManifest V3 Free

View in Chrome Web Store Data as of 16 Oct 2026

Automatically fixes incorrect image file extensions such as .jfif, .exif, .jpg_* and .png_ during downloads.

Users

437

+55 in 30 days

Rating

4.6 / 5

+0.10 in 30 days

Ratings

+1 in 30 days

Store rank

#46K

#39K among extensions

Version

1.4

updated 22 Jun 2026

Users

monthly, 17 months

Latest, 16 Oct 2026: 437 usersMove the mouse over the chart for any month

Ratings count

monthly, 17 months

Latest, 16 Oct 2026: 5 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About AutoRenameFormat: JFIF & EXIF Fixer

Supported conversions: ・.jfif → .jpg ・.exif → .jpg ・.jpg_* → .jpg ・.png_* → .png Features: ・Automatically fixes file extensions during download ・Only modifies supported extensions ・Preserves the original download folder when possible ・No configuration required ・Lightweight and simple Note: If another download-related extension modifies filenames at the same time, a conflict may occur due to Chrome's behavior, and some changes may not be applied. This is a limitation of the Chrome Extensions API. In such cases, please check the settings of the conflicting extension or temporarily disable it.