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

ipinfo.io
ipstack
ipgeolocation.io
IP-API.com
ipdata.co
ipwhois.io
IP2Location
Web analytics with IP address lookup and location API
Which is more popular?
Extism might be a bit more popular than ipapi. We know about 25 links to it since March 2021 and only 21 links to ipapi.
Website, pricing, platforms and company facts side by side.
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| Website | extism.org | ipapi.co |
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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
Developers, businesses, and organizations seeking to enhance their applications with IP geolocation services. It's especially beneficial for projects involving fraud prevention, targeted content delivery, marketing analysis, and user experience customization.
Walkthroughs and reviews on video.
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How to use the Ipapi API to find information about IP addresses
More videos
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Extism and ipapi. 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
// API 1: ip-api.com (free, no key needed, 45 req/min) $response = $http->get("http://ip-api.com/json/{$ip}?fields=proxy,hosting"); If (!empty($data['proxy']) || !empty($data['hosting'])) { return true; // VPN/Proxy detected } //... - Source: dev.to / 9 months ago
IPapi - Service that provides you an info about an IP address. - Source: dev.to / over 2 years ago
Ipapi - IP Address Location API by Kloudend, Inc - A reliable geolocation API built on AWS, trusted by Fortune 500. The free tier offers 30k lookups/month (1k/day) without signup. - Source: dev.to / over 2 years ago
When comparing Extism and ipapi, you can also consider the following products.



Application and Data, Build, Test, Deploy, and JavaScript Compilers
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ipstack is a free, real-time IP address to location JSON API and database service supporting IPv4 and IPv6 lookup.
Compare ipstack to Extism or ipapi:


Free IP Geolocation API and Accurate GeoIP Lookup Location Database
Compare ipgeolocation.io to Extism or ipapi: