
Wasmer
QuickJS
Lapce
Kata Containers
OpenCL
PostSharp
Extism is the open source, universal plug-in system. Extend all the software everywhere! Powered by WebAssembly.

Tobii Pro Lab
RealEye
SeeSo.io
GazeCloudAPI
App Annie
Survata
GazeRecorder
CoolTool is the new gen behavioral analytics platform that allows you to create catchy ads, engaging campaigns, strong brand, and effective website.

Which is more popular?
Based on our record, Extism seems to be more popular. It has been mentioned 25 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | extism.org | cooltool.com |
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In their own words, as submitted to SaaSHub.


No description of Extism yet.
The platform incorporates fully digital tools such as the most accurate webcam eye tracking, the effective emotion measurement tool, powerful implicit tests that are all integrated into the survey engine. By working simultaneously these tools guarantee you the most comprehensive and reliable...
What each product offers, as listed by its team.


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An editorial look at what each product does well and who it suits.


No analysis of Extism yet.
Overall verdict
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How often each product is chosen within a category, 0–100% relative to the other.


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


Technically WASI 0.1, but I used it (via Extism[0]) to implement a simple login library[1] that works in Rust, Go, and Node. Would be trivial to add other lanugages supported by Extism. Overall I loved the dev experience. [0]:... - Source: Hacker News / 4 months ago
I tinkered with https://extism.org and basically the use case is that they suggest, namely you can extend software in another programming language but without having to setup a container or VMs on the client. They "just" run the code in... - Source: Hacker News / 4 months ago
Check out https://extism.org, it is built for those kinds of use cases. However I think WASI and components could enhance it. - Source: Hacker News / 4 months ago
Tracking CoolTool since Mar 2021.
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Application and Data, Build, Test, Deploy, and JavaScript Compilers
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SeeSo, the real-time eye tracking SDK for the smartphone/tablet/laptop environment. With a users' vision, reach beyond the vision.
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