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Affirm: Buy Now, Pay Later

Chrome extension by Affirm web extension group · Lifestyle · Shopping

A Chrome extension in Lifestyle · Shopping with 400 000 users, a widely installed extension.

Every site you visit. This extension can read and change the content of any page you open.

What the developer says, and 5 screenshots

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
400 000
Rating
3.4 (284 ratings)
Users, last 19 days
unchanged
Rating, last 30 days
Not watched long enough to say
Version
2.2.12
Updated in the store
2026-09-15
Published
2021-09-30
Manifest
V3
Browser access
9 permissions, 2 site patterns

How it has moved

Users
unchanged since 31.08
400k · 5 readings
2026-09-16: released 2.2.12
  1. 2026-08-31400k
  2. 2026-09-05400k
  3. 2026-09-06400k
  4. 2026-09-13400k
  5. 2026-09-18400k
Rating
+0.006 since 31.08
reviewsrating 3.433-3.444 · 5 readings
2026-09-16: released 2.2.12
  1. 2026-08-31reviews283rating3.438
  2. 2026-09-05reviews282rating3.433
  3. 2026-09-06reviews283rating3.438
  4. 2026-09-13reviews284rating3.444
  5. 2026-09-18reviews284rating3.444
Users
unchanged since 31.08
400k · 5 readings
2026-09-16: released 2.2.12
  1. 2026-08-31400k
  2. 2026-09-05400k
  3. 2026-09-06400k
  4. 2026-09-13400k
  5. 2026-09-18400k
Rating
+0.006 since 31.08
reviewsrating 3.433-3.444 · 5 readings
2026-09-16: released 2.2.12
  1. 2026-08-31reviews283rating3.438
  2. 2026-09-05reviews282rating3.433
  3. 2026-09-06reviews283rating3.438
  4. 2026-09-13reviews284rating3.444
  5. 2026-09-18reviews284rating3.444

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing more than once a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

Every site you visit. This extension can read and change the content of any page you open.

  • Read and change cookies on the sites it can access cookies
  • See the address and title of every tab you have open tabs
  • Block or redirect requests by rules it declares in advance declarativeNetRequest
Show the remaining 6
  • Run its own code on the pages it can access scripting
  • See when you navigate between pages webNavigation
  • Act on the current tab, but only after you click it activeTab
  • Schedule work to run later alarms
  • Run work in a hidden page offscreen
  • Store data in your browser storage

The full permission history for this extension

Version history

  1. Version 2.2.12

What changed recently

  1. Released version 2.2.12 (was 2.2.11)

The publisher

Affirm web extension group. Listed website: affirm.com.

Like this one

Listings the catalog judges closest in what they say they do.

  1. Zip buy now, pay later Describes nearly the same job, with an established audience 40k users ★ 3.3
  2. Klarna | Shop now, Pay Later Describes nearly the same job, with a large installed audience 1.0M users ★ 4.8
  3. SAVVEY Describes a similar job, smaller audience 5 users ★ 5.0
  4. Nobifi Describes a similar job, smaller audience 15 users ★ 5.0
  5. pFinTools.com - Credit Card EMI/No Cost EMI Cost Calculator Describes a similar job, smaller audience 2k users ★ 4.5

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

Is this your extension?

Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.

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Figures come from our own daily pass over the public Chrome Web Store listing, last read on . We publish no contact details for extension developers.