
BuildSuperfast
Concrete
DevFast
FastComments
Quickly Plus
Slab
TrimSheetFast
Instantly calculate how much concrete you need for any project. Slabs, footings, columns, post holes. No signup.

utterances
Commentics
DISQUS
giscus
Cusdis
HashOver
Joint Comments
A modern comment component based on Github Issue and Preact.

Which is more popular?
Based on our record, Gitalk seems to be more popular. It has been mentioned 1 time since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | slabfast.com | gitalk.github.io |
| Pricing | — | |
| Listed in |
In their own words, as submitted to SaaSHub.


Free single-page concrete calculator. Enter your project dimensions and instantly get cubic yards, cubic feet, bag counts for 80lb and 60lb mixes, and an optional cost estimate. Supports four shapes: slab, footing, round column, and post hole. Adjustable waste factor. Saveable shareable URL.
No description of Gitalk yet.
What each product offers, as listed by its team.


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


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Slab Fast and Gitalk. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Tracking Slab Fast since May 2026.
Gitalk**: **A modern component also based on GitHub Issues. It features a "distraction-free" mode and support for multiple languages. - Source: dev.to / 8 months ago
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A lightweight comments widget built on GitHub issues.
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Better retail execution and store performance with coordinated communications and task management.
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Commentics is an advanced PHP comment script with many features.
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Disqus is a global comment system that improves discussion on websites and connects conversations across the web.
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