Safari extension for iPhone, iPad and Mac

Think in sats.
See the real price.

Sats Market shows what prices on websites cost in bitcoin, right next to the price, in Safari.

Coming soon to theApp Store Coming soon to theMac App Store

Currently in TestFlight testing. Requires iOS or iPadOS 17 or later, or macOS 14 or later.

The Sats Market app on iPhone: the headline See prices in sats, a card reading $1 = 1,210 sats and 1 BTC = $82,612 today, a notice that Sats Market is off in Safari, and an Open Safari Settings button.
The setup app on iPhone, in light and dark mode.
  • Live conversion with current Bitcoin rates.
  • Multi-currency support.
  • Local processing. No browsing data collected.
  • Quick toggle and built-in calculator.
  • Simple setup in Safari on iOS and macOS.

What you'll see

Bitcoin value next to prices on any website.

A badge is added next to each price Safari finds. The site's own text isn't changed, and screen readers still read the original price.

Today's picks

  • Studio headphonesOver-ear, wireless $249.00 301,409 sats
  • Standing deskOak top, 160 cm $1,299.00 0.0157 BTC
  • Pro planBilled monthly $12.99/mo 15,724 sats/mo

From the news

The bakery raised $1.2M 14.53 BTC to open a second shop downtown.

Illustration only, not a screenshot. Example prices at a demo rate of 1 BTC = $82,612.

Try the display options

Unit, display and highlight, as in the extension's settings.

Unit
Display

Auto shows sats below 0.01 BTC, then BTC. Replace hides the fiat price visually; screen readers still read it.

Features

Live conversion, in the unit you prefer, on the sites you choose.

Configure BTC or sats, dual display or Bitcoin only, and light or dark mode. Works on iPhone, iPad, and Mac.

Badges next to prices

Bitcoin value next to prices on any website in Safari. Badges are added next to the price, and the site's own text isn't changed.

Smart price detection

Local number formats, price ranges, split prices, magnitude suffixes (e.g. "$1.2M") and billing periods (e.g. "/mo").

Sats or BTC

Auto (sats below 0.01 BTC, then BTC), always sats, or always BTC.

Alongside, or instead

Shown alongside the fiat price, or replacing it visually. Screen readers still read the original price.

Your currency

Pick a fiat currency. USD by default; the first run picks yours.

Converter in the popup

Type a fiat amount in the toolbar popup and see its sats value, plus the current bitcoin price.

Per-site control

Turn it off for the current site from the popup, and manage a list of sites where it's off.

Make sats stand out more

A highlight option that makes the sats value stand out more.

What-if price

Optionally shows what each price would be worth if 1 BTC reached $21M.

Appearance

System, Light or Dark theme for the popup and settings.

Guided setup app

On iPhone, iPad and Mac: shows whether the extension is on, has an Open Safari Settings button, a 4-step guide, a live example badge and today's BTC price. Check Again works by pull to refresh on iOS and ⌘R on the Mac.

Accessible

VoiceOver labels and announcements, Dynamic Type up to the largest sizes, Reduce Motion respected, haptics on iOS.

Setup

Turn it on in about half a minute.

The Sats Market app shows whether the extension is on, opens Safari's settings for you and walks you through four steps. It also shows a live example badge and today's BTC price.

  1. Open Safari's extension settings

    Tap Open Safari Settings in the app, or go to Settings , then Apps , then Safari , then Extensions.

  2. Turn on Sats Market

    Tap Sats Market, then switch on Allow Extension.

  3. Allow it on websites

    Under Permissions, set All Websites to Allow. Pages are read on your device. Nothing about them is sent anywhere.

  4. Shop as usual

    Prices in Safari now show their value in sats. To change currency or turn it off for a site, tap the page menu in the address bar, then Sats Market.

The Sats Market setup screen on the unfolded iPhone Duo display: the off-in-Safari notice with an Open Safari Settings button, the four numbered steps, and the What you'll see example badge reading 301,409 sats next to $249.00.
The four steps, on the unfolded iPhone Duo display.

Platforms

Built for iPhone, iPad and Mac.

On each platform you get the Safari extension plus a small host app for setup.

iPhone and iPad

iOS and iPadOS 17.0 or later

Safari extension plus a host app for setup. VoiceOver labels and announcements, Dynamic Type up to the largest sizes, Reduce Motion respected, and haptics.

The setup app on iPhone in dark mode, showing steps 2 to 4 and the What you'll see example badge.

Mac

macOS 14.0 (Sonoma) or later

Safari extension plus a host app. Check Again with ⌘R. In Safari, click the Sats Market button in the toolbar to change currency or turn it off for a site.

The Sats Market app on Mac, reporting that Sats Market is on, with the setup steps and the example badge.

iPhone Duo

Cover screen and inner display

The app adapts to the cover screen and to the unfolded inner display, where it lays out in two panes.

The Sats Market app on the unfolded iPhone Duo in landscape: the headline and status card in the left pane, the setup steps and example badge in the right pane.

Privacy

Pages are read on your device.

Stay privacy first with on-device processing and no tracking. Nothing about the pages you visit is sent anywhere.

Read the privacy policy
  • On-device processing

    Pages are read on the device. Nothing about the pages you visit is sent anywhere.

  • One network request

    The only network request is the bitcoin price, from CoinGecko, with mempool.space as a fallback. Requests carry no cookies and no referrer.

  • Minimal permissions

    The extension asks for the storage permission only, with no host permissions. Safari asks you which sites to allow.

  • Opt-out for website owners

    Websites can opt out by adding data-sats-market="off" to their <html> or <body> element.

Credits

Open-source roots.

Built on Opportunity Cost by TFTC, licensed MIT (licence). Copyright © 2024 TFTC Holdings Inc. Modifications by the Sats Market authors are released under the MIT licence as well.

Bitcoin prices come from CoinGecko, with mempool.space as a fallback.

Sats Market is made by Nordic Tug LLC. Questions and feedback: [email protected].