Key Master

Key Master is an on page key price checker for the Steam store supporting G2Play, G2A and Kinguin
What is Key Master?
"Key Master" is a Chrome extension designed to help Steam users compare game key prices across multiple platforms including G2A, G2Play, and Kinguin without leaving the Steam store page. It uses an API that provides real-time prices due to their frequent fluctuations. The extension features easy-to-spot yellow buttons for seamless transitions between the stores. It also survives on affiliate links with no effect on user experience.

Extension stats

Users: 574 ▲ 4
Rating: 4.46 (24)
Version: 1.1.5 (Last updated: 2018-04-14)
Creation date: 2018-04-14
Risk impact: High risk impact
Risk likelihood: Moderate risk likelihood
Manifest version: 2
Permissions:
  • tabs
  • https://*/*
  • http://*/*
  • https://g2api.downstairs.be/*
  • webRequest
  • webRequestBlocking
Size: 2.57M
URLs: Website

Other platforms

Not available on Firefox
Not available on Edge
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Extension summary

Key master makes it easy to check game pricing without leaving the Steam store page. It provides a link to the relevant page on the G2Play and G2A key market platforms to make the transition easier between these stores. Just open a game on the Steam store, and after a second you'll notice the big yellow buttons underneath the Steam "add to cart" button!

--Currently in public beta--

FAQ:

-Are these sites trustworthy?

They are nothing but a digital distribution site for keys. If you have no concerns buying keys on Amazon, they shouldn't cause any worries.

  • How does it work?

On the backend I made an API that gets the prices of these games in realtime. It is essential to get the price in realtime because it fluctuates a lot.

See more

User reviews

These summaries are automatically generated weekly using AI based on recent user reviews. Chrome Web Store does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
Pros
  • Works as advertised
  • Saves time and effort in price comparison
  • Useful for finding best prices for games
  • Easy to use
  • Handy for G2P shopping directly on Steam
Cons
  • Doesn't work anymore according to multiple users
  • Has access to every page visited
  • Users prefer more specific site access
Most mentioned
  • Doesn't work anymore
  • Works like a charm
  • Need for additional sites like CDKeys
  • Saves hours of time
Recent reviews
Doesn't work anymore + has access to every page you visit.
by Sergio Bayarri Gausi, 2019-09-09

doesnt work anymore.
by TopRed, 2019-05-11

Why does this extension has access to every site i visit? Please make it like other extensions that has access only for specific sites (like steam site ETC)
by Jack Green, 2018-11-29
View all user reviews

Extension safety

Risk impact

Key Master requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.

Risk likelihood

Key Master is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this extension.

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Promo images

Key Master small promo image
Small promo image

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