
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.

Wispr Flow
superwhisper
TalkTastic
Aqua Voice
MacWhisper
Steer
Grammarly
AI voice dictation that's actually intelligent

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.
|
|
|
|
|---|---|---|
| Website | extism.org | typeless.com |
| Pricing | ||
| Listed in |
What each product offers, as listed by its team.


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


No analysis of Extism yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
No Extism videos yet. You could help us improve this page by suggesting one.
Typeless Review: The AI Voice Keyboard That Lets You Type Without a Keyboard
More videos
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Extism and Typeless. 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 / 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 / 3 months ago
Tracking Typeless since Nov 2025.
When comparing Extism and Typeless, you can also consider the following products.


Speak naturally, write perfectly & 4x faster in every app
Compare Wispr Flow to Extism or Typeless:


Extremely accurate, AI powered, voice to text for macOS
Compare superwhisper to Extism or Typeless:

Application and Data, Build, Test, Deploy, and JavaScript Compilers
Compare QuickJS to Extism or Typeless:

Voice Keyboard that Understands Your Personal Context
Compare TalkTastic to Extism or Typeless: