SEO Image Toolkit

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Overview

Convert, resize, compress, crop, and rename images for SEO — 100% offline, plus a built-in SEO audit engine. No account needed.

SEO Image Toolkit is a free, privacy-respecting extension for converting, resizing, compressing, cropping, and renaming images for SEO, plus a built-in SEO image audit engine that scores your page's images and flags common issues like missing alt text, oversized images, and broken links. Everything runs 100% offline in your browser — no account, no API key, and no data ever leaves your device except the image bytes needed to process the image you're working on. Built for SEO professionals, bloggers, online sellers, and anyone who wants their images optimized without uploading anything to a third-party server.

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Details

Version
1.7.2
Updated
August 18, 2026
Flag concern
Offered by
pencilgrowtech
Size
125KiB
Languages
English
Developer
Email
pencilgrowtech@gmail.com
Non-trader
This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.

Privacy

Manage extensions and learn how they're being used in your organization

SEO Image Toolkit has disclosed the following information regarding the collection and usage of your data. More detailed information can be found in the developer's privacy policy.