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Fxverter

Free#41 of 100 in Currency Converter Apps

Fxverter: A flexible, open-source converter with broad currency coverage and offline PWA access. Ranked #41 of 100 in Currency Converter Apps by our editors (4.7/10); pricing: Free plan; best for open-source users wanting flexible rate sources.

4.7/10Editor score

Visit Fxverter

Fxverter4.7 Visit Fxverter

At a glance

Editor score
4.7 / 10
Pricing
Free plan
Best for
Open-source users wanting flexible rate sources
Free plan
Yes
Paid from
Free
Facts checked
20 Oct 2026

Where it wins
- Supports 141 searchable currencies and saved currency pairs
- Offers Frankfurter, ExchangeRate-API and Fawaz API source choices
- Installable PWA retains last-known rates for offline use
Where it doesn't
- Reference rates are generally updated daily rather than real-time quotes
- Rate availability varies by the selected public API source
- Email is the listed support channel for this web product

Our verdict on Fxverter

Fxverter is a free, open-source currency converter that runs in a web browser without an account, API key or installation. It suits solo users and small teams that need reference-rate conversions across many currencies, while its open-source model fits people who want visibility into the project. The calculator covers supported currency pairs, and searchable lists make it practical for finding less commonly used currencies. Currency-specific pages add rates and quick facts for individual currencies.

Its strongest differentiator is the ability to switch among Frankfurter/ECB, ExchangeRate-API and Fawaz Currency API data sources. That choice can help users select a preferred public source, while also making source availability an operational consideration. Rates are indicative reference values and are generally updated daily. For analysis beyond a single conversion, Fxverter provides 30-day and 90-day exchange-rate trend charts, saved pairs and multilingual interface detection across 29 languages. These features give the browser tool more depth than a basic one-off calculator without moving beyond its currency-conversion focus.

Setup is lightweight: open the site, choose currencies and convert, or install the progressive web app for quicker access. The PWA can retain last-known rates for offline operation, which is useful when connectivity is intermittent, though offline results depend on previously available data. Fxverter is a good pick for open-source users who value selectable rate sources, historical charts and broad currency coverage. Users needing real-time market pricing, guaranteed source uptime or a broader financial workspace should look for a product designed around those requirements.

Your product? Our editors can test Fxverter in depth and publish a review, labelled as paid · from $149/mo →

Fxverter pricing

Plans Free planFree Free to use — no paid tier required for the core job.

See plans on fxverter.com

Fxverter fact sheet

Free plan	Yes
Paid from	Free
Currencies supported	Not verified
Rate refresh frequency	Daily
Offline mode	Yes
Rate alerts	Not verified
Historical rate charts	Yes
Available platforms	Both
Deployment	Cloud
Platforms	Web
Support	Email
Built for	Solo, Small business (editorial estimate)
Pricing	Free plan
Website	fxverter.com
Facts checked	20 Oct 2026

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Featured on iTechGuides

Fxverter is listed in our Currency Converter Apps directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Last updated 31 Oct 2026 · How we research and update