
Squoosh
Screaming Frog SEO Spider
iLoveIMG
Sitechecker
ImageOptim
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.

Which is more popular?
Based on our record, TinyPNG seems to be more popular. It has been mentioned 172 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | app-kit.dev | tinypng.com |
| Pricing | — | |
| Company | 1 - 9 employees · 2026 | Startup from the Netherlands |
| 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 TinyPNG yet.
What each product offers, as listed by its team.


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ShortPixel Review vs. Kraken & tinyPNG [AppSumo 2019]
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External articles and on-site reviews we used to compare the two products.


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Another online tool to batch compress PNG images is TinyPNG. Also, it can compress photos with high quality. In addition, it also provides the function of downloading files to the cloud, and you can easily save PNG...
TinyPNG is a well-known free image optimization tool. It works great for JPEG and PNG image file compression. It supports up to 20 images, each not exceeding 5 MB, while a maximum of 100 images per month for free...
Recommendations tracked on public social media and blogs since March 2021.


Tracking App-Kit.dev since Oct 2026.
Tiny makes an image smaller with one instruction. It sends the file to TinyPNG, replaces the original with the smaller version, and shows the result:. - Source: dev.to / 4 months ago
For images, tools like TinyPNG or Squoosh can reduce file sizes dramatically, often by 60-80%, with little to no visible quality difference. For your splash screen specifically, consider using a simple vector image (SVG) or even a plain... - Source: dev.to / 9 months ago
Optimizing PNGs: Always compress PNGs before using them on the web. Tools like ImageOptim, TinyPNG, or Squoosh can reduce file sizes dramatically. - Source: dev.to / 9 months ago
When comparing App-Kit.dev and TinyPNG, you can also consider the following products.

Compress and compare images with different codecs, right in your browser
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iLoveIMG is one of most powerful solution that comes with all the major tool you cloud want to edit images in bulk.
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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 TinyPNG:


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.
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