A modern, fluid currency converter that seamlessly localizes prices on any webpage with real-time global exchange rates.
Users
15
+2 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
3
0 in 30 days
Store rank
#165K
#137K among extensions
Version
2.3.1
updated 9 Jul 2026
Users
monthly, 5 months
Latest, 15 Oct 2026:15 usersMove the mouse over the chart for any month
Ratings count
monthly, 5 months
Latest, 15 Oct 2026:3 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About Flux
Flux is a modern browser extension that seamlessly converts and localizes prices on any webpage using real-time global exchange rates. With a clean, minimal interface, Flux provides instant feedback and automatic price conversions directly on the sites you browse.
Features:
Real-Time Auto-Conversion: Automatically parses text and structured prices on the page, replacing them with your target currency.
Modern UI: A fully responsive popup interface using the Space Grotesk font with a built-in Dark/Light mode toggle.
Smart Caching Engine: API rates are cached locally in the browser to ensure instantaneous target currency swaps without redundant network calls.
Performance Optimized: Uses debounced MutationObservers and pre-compiled regex logic to keep scrolling buttery smooth, even on infinite-scroll pages.
Site-Specific Controls: Disable Flux on a per-site basis directly from the popup using the power icon, or toggle it globally.
What's New in v2.3.1:
🐛 Bug Fix: Magnitude Word Support in Currency Conversion
Previously, text like $4 million would only convert $4 — completely ignoring the "million" part. This resulted in wildly incorrect conversions (e.g., $4 → ₹336 instead of the correct ₹33,60,00,000).
Now, Flux correctly recognizes and converts magnitude words across all 10 supported currencies.
✨ What's New
Full magnitude word support — million, billion, trillion, thousand, hundred, and Indian magnitudes (lakh, crore) are now properly handled
Abbreviation support — Shorthand like $5m, $3bn, £10k, ₹5cr are correctly converted
Case-insensitive matching — $4 million, $4 Million, and $4 MILLION all work
All 10 currencies patched — USD, EUR, GBP, INR, JPY, CAD, AUD, CHF, CNY, SGD
Compact Format toggle — New "Coming Soon" setting in the popup for a future compact display mode (e.g., ₹33.6 crore instead of ₹33,60,00,000)