
TinyPNG
Squoosh
Screaming Frog SEO Spider
iLoveIMG
Sitechecker
Lumar
My File Tool
Free online tools for developers and site owners: compress and convert images to WebP/AVIF, PDF to images, text checker and a 400-point SEO audit. No sign-up.

TinyPNG
Squoosh
iLoveIMG
Caesium Image Compressor
Compressor.io
iLovePDF
CloudConvert
Faster web pages and apps.

Which is more popular?
Based on our record, ImageOptim seems to be more popular. It has been mentioned 55 times since March 2021.
Website, pricing, platforms and company facts side by side.
|
|
|
|
|---|---|---|
| Website | app-kit.dev | imageoptim.com |
| Pricing | ||
| Company | 1 - 9 employees · 2026 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


App-Kit is a set of free web tools for developers and site owners. Compress JPG, PNG and GIF to WebP or AVIF, convert HEIC, resize and crop, turn PDF pages into images, check a text for readability and keyword stuffing, and run a 400-point SEO audit that returns a 0-100 score and a PDF report. No...
No description of ImageOptim yet.
What each product offers, as listed by its team.


No features have been listed yet.
Possible disadvantages
An editorial look at what each product does well and who it suits.


No analysis of App-Kit.dev yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
No App-Kit.dev videos yet. You could help us improve this page by suggesting one.
An absolute beginers guide to using Imageoptim on a Mac
More videos
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using App-Kit.dev and ImageOptim. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Tracking App-Kit.dev since Oct 2026.
Automated cleanup: Tools like SVGO, SVGOMG, and ImageOptim automate this process. Here’s how to optimize an SVG using SVGO from the command line:. - Source: dev.to / 3 days ago
Compress Images: Use tools like TinyPNG or ImageOptim to reduce image sizes without sacrificing quality. - Source: dev.to / about 2 years ago
Compress Images: Reduce file size while maintaining quality using image compression tools like TinyPNG or ImageOptim. Also, you can use Figma plugin: ExportX. - Source: dev.to / over 2 years ago
When comparing App-Kit.dev and ImageOptim, you can also consider the following products.

Make your website faster and save bandwidth. TinyPNG optimizes your PNG images by 50-80% while preserving full transparency!
Compare TinyPNG to App-Kit.dev or ImageOptim:

Compress and compare images with different codecs, right in your browser
Compare Squoosh to App-Kit.dev or ImageOptim:

The Screaming Frog SEO Spider is a small desktop program (PC or Mac) which crawls websites’ links...
Compare Screaming Frog SEO Spider to App-Kit.dev or ImageOptim:

iLoveIMG is one of most powerful solution that comes with all the major tool you cloud want to edit images in bulk.
Compare iLoveIMG to App-Kit.dev or ImageOptim:

Compress your pictures up to 90% without visible quality loss.
Compare Caesium Image Compressor to App-Kit.dev or ImageOptim:

All-in-one SEO platform including rank tracker, website SEO audit tool and website changes monitoring. Detailed reports by 100+ parameters with how-to-fix guides.
Compare Sitechecker to App-Kit.dev or ImageOptim: