
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.

Addic7ed
OpenSubtitles.org
Subtitles
Open Subtitles FlixTools
SubDownloader
SubiT
VLSub
Open-source captioning tool to help find the right subtitles.

Which is more popular?
Based on our record, Extism seems to be a lot more popular than Caption. While we know about 25 links to Extism, we've tracked only 1 mention of Caption.
Website, pricing, platforms and company facts side by side.
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| Website | extism.org | getcaption.co |
| Pricing | — | |
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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
Caption (getcaption.co) is recommended for content creators, video producers, educators, and marketers who require efficient and precise captioning services. It's especially useful for those who prioritize accessibility and wish to enhance audience engagement by ensuring videos are accessible to a broader audience, including those who are deaf or hard of hearing.
Walkthroughs and reviews on video.
No Extism videos yet. You could help us improve this page by suggesting one.
REV Beginner Tutorial: How to Caption and Sync Videos for Rev.com
More videos
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Extism and Caption. 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 / 4 months ago
Caption app (https://getcaption.co) can help you via Rosetta. Source: almost 5 years ago
When comparing Extism and Caption, you can also consider the following products.




OpenSubtitles.org was developed for easy downloading and uploading subtitles for movies.
Compare OpenSubtitles.org to Extism or Caption:

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

Automatically downloads subtitles for your movies and TV shows. It works like magic!
Compare Subtitles to Extism or Caption: