CurrencyMan Firefox

CurrencyMan

CurrencyMan is a browser extension for Firefox that allows you to convert currency values on webpages to your preferred local currency. Simply select any text containing a currency value, and a popup will show the converted amount.

Features & Capabilities

CurrencyMan is a firefox extension that allows you to convert currency values on webpages to your preferred local currency. Simply select any text containing a currency value, and a popup will show the converted amount.

Why Install CurrencyMan? No more switching tabs to search for exchange rates. Just highlight any price or currency value on a webpage, and CurrencyMan will display the converted amount in a clean, unobtrusive popup. It’s fast, accurate, and saves you time.

Key Features:

🔁 One-Click Conversion: Select any text with a currency value to instantly see the converted amount.

🌍 Smart Format Detection: Supports a wide range of currency symbols and formats like $10, EUR 50, 100 GBP, ¥1000, and more.

📈 Live Exchange Rates: Powered by real-time exchange data for accurate conversions.

⚙️ Custom Target Currency: Set your local currency once — conversions will always default to it.

🚀 Optimized Performance: Caches exchange rates locally to reduce API usage and speed up results.

💡 No Disruption: Works quietly in the background and only activates when you select text.

Perfect for travelers, online shoppers, digital nomads, expats, or anyone who deals with multiple currencies online.

Features

  • Convert currencies by selecting text on any webpage
  • Supports multiple currency formats (symbols and codes)
  • Uses real-time exchange rates for accurate conversions
  • Customizable target currency setting
  • Caches exchange rates to minimize API calls
  • Works with various currency formats and notations

User Growth & Download Statistics

Manifest V3 Add-on
By:
Sankalp Singha
Daily users:
86 -1
Rating:
5.00
(2)
Version:
1.3 Last updated: 2025-04-19
Version code:
5933416
Creation date:
2025-04-03
Risk:
High risk impact Moderate risk likelihood
Permissions:
Host permissions:
  • https://cdn.jsdelivr.net/npm/@fawazahmed0/currency-api@latest/*
Content scripts matches:
  • <all_urls>
Size:
582.21KB
Email:
sa*****@gmail.com
URLs:
Website
Full description:
See detailed description
Source:
Firefox Add-ons Store
Data ingested on:
2026-06-03
Compare stats and ranking:

Other platforms

Chrome
CurrencyMan (v1.3)
16 5.00 (5)

Contact the developer

Chrome-Stats does not own this Firefox add-on. Please use these information below to contact the Firefox add-on developer.
Developed by:
Sankalp Singha
Firefox Add-ons Store
https://addons.mozilla.org/firefox/addon/currencyman/
Email:
sa*****@gmail.com
Website:
https://github.com/sankalpsingha/CurrencyMan

User Reviews

wow so good thank u !
by Di*****, 2026-05-16

My experience shopping in Amazon was changed dramatically ! Thanks for good extension. I just need to select the text and it calculates directly for me. Thank you!
by Re*****, 2025-04-08
View all user reviews ›

Is CurrencyMan Safe?

Risk impact
Risk impact measures the level of extra permissions an extension has access to. A low risk impact extension cannot do much harms, whereas a high risk impact extension can do a lot of damage like stealing your password, bypassing your security settings, and accessing your personal data. High risk impact extensions are not necessarily malicious. However, if they do turn malicious, they can be very harmful.

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

Risk impact analysis details
  • Critical Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
  • Critical ******* ****** ** *** ********* ******** ************
  • High ******* ******* **** *** ****** ***** *** ***** ** ******* **** ********* ********* ** * *********** *****
Risk likelihood
Risk likelihood measures the probability that a Firefox add-on may turn malicious. This is determined by the publisher and the Firefox add-on reputation on Firefox Add-ons Store, the amount of time the Firefox add-on has been around, and other signals about the Firefox add-on. Our algorithms are not perfect, and are subject to change as we discover new ways to detect malicious extensions. We recommend that you always exercise caution when installing a Firefox add-on.

CurrencyMan is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this add-on.

Risk likelihood analysis details
  • High This extension has low user count. Unpopular extensions may not be stable or safe.
  • Low **** ********* *** ******* **** **** * ****** **** ***** ******** *** **** ****** ** ** ****** *** *****
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
  • Good **** ********* *** **** **** *******
Extension Guard
Extension Guard

Discover every extension in use, analyze risks, and enforce blocking policies with Extension Guard

Secure Your Browser
Upgrade to see full risk analysis details

Best CurrencyMan Alternatives

Here are some Firefox add-ons that are similar to CurrencyMan: