
Avataaars Generator
Wasmer
QuickJS
Kata Containers
Lapce
Productivity Power Tools
Medium
Extism is the open source, universal plug-in system. Extend all the software everywhere! Powered by WebAssembly.

Airtable
Bubble.io
Appsmith
Budibase
Softr
ToolJet
Jet Admin
Build custom internal tools in minutes.

Which is more popular?
Based on our record, Retool should be more popular than Extism. It has been mentioned 104 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | extism.org | retool.com |
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| Company | — | Startup from the United States · 10 - 19 employees · 2017 |
| Listed in |
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Retool - Logic Review
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Share your experience with using Extism and Retool. 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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The choice ultimately depends on your environment and use case. Many teams use a combination of tools: for example, Dynomate for developers, and a Retool app for operations or support teams. By understanding the...
Retool offers extensive documentation and support. Its support is available on its Discourse forum, Slack (if you are a Retool power user), Intercom for live chat, and dedicated support for enterprise customers.
In the quest for the best low-code platform, Retool, Bubble, and ILLA Cloud all offer unique features and capabilities. While Retool shines with its self-hosted option and Bubble contributes to the open-source...
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 / 3 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 / 3 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
AI coding adoption at enterprise scale is hard because the real project is not installing a tool. It is redesigning trust, review, ownership, and delivery discipline around a new source of code generation. That's where platforms like... - Source: dev.to / 7 months ago
You want speed for internal tools, plus a reliable audit and self-hosting story: Retool. - Source: dev.to / 7 months ago
Retool: While often considered low-code, Retool offers extensive no-code UI components for building internal tools, dashboards, and admin panels quickly by connecting to virtually any database or API. - Source: dev.to / 9 months ago
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