
TinyPNG
Squoosh
Screaming Frog SEO Spider
iLoveIMG
Sitechecker
ImageOptim
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.

Screaming Frog SEO Spider
SEMRush
Netpeak Spider
SEOmator
Sitebulb
Screaming Frog
Sitechecker
(Previously DeepCrawl) Hosted SEO spider to analyze and find problems with websites.
Which is more popular?
Website, pricing, platforms and company facts side by side.
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|
|
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|---|---|---|
| Website | app-kit.dev | deepcrawl.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 Lumar yet.
What each product offers, as listed by its team.


No features have been listed yet.
Possible disadvantages
Walkthroughs and reviews on video.
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DeepCrawl | Reporting Overview
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 Lumar. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


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DeepCrawl is a powerful alternative to Moz that focuses on crawling websites and analyzing how they are built. Its platform has many features, like crawling and indexing analysis, technical SEO auditing, and...
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