Chrome Extension Growth Research

Monthly reports on the Chrome extensions that broke out, and teardowns of how they grew.

Latest report · October 2026

Chrome extensions that broke out in October

See the full report

Oct 1 to Oct 31, 2026 · Data through Oct 31, 2026

Breakouts

Extensions whose users jumped 5x or more in 30 days and kept the gain. Ranked separately by starting size, so a jump from 3 users never competes with a jump from 30,000.

#ExtensionGrowth
  1. 1Locked×7,69213 → 100,000
  2. 2Locked×7,0001 → 7,000
  3. 3Locked×2,5002 → 5,000
  4. 4Dropped | Automatic Best Price Finder×2,04644 → 90,000
  5. 5YouTube Transcript and AI Summary×2,0002 → 4,000
#ExtensionGrowth
  1. 1Locked×149201 → 30,000
  2. 2Locked×90111 → 10,000
  3. 3Locked×41122 → 5,000
  4. 4GTM Brigade Extension×36111 → 4,000
  5. 5PriceMice — find cheaper stays×17302 → 5,000
#ExtensionGrowth
  1. 1Locked×5010,000 → 1,000,000
  2. 2Locked×253,000 → 100,000
  3. 3Locked×251,000 → 50,000
  4. 4Chatwait: Get paid while AI thinks×232,000 → 70,000
  5. 5Ad Block Ghost - Light and agile protection×5.030,000 → 200,000
See all 30 breakouts

Seedlings

Still under 1,000 users and climbing fast. Small listings worth watching before they reach the breakout tables.

#ExtensionUsers gained
  1. 1Locked+88555 → 940
  2. 2Locked+84496 → 940
  3. 3Locked+762162 → 924
  4. 4Light/Dark New Tab Redirect+75671 → 827
  5. 5Downloader for TikTok: TikMass+745157 → 902
See all 10 seedlings

Monetized risers

Listings offering in-app purchases with the largest estimated net user growth this month. An in-app purchase label is not proof of revenue.

#ExtensionGrowth
  1. 1Locked10K+ est. net
  2. 2Locked1K+ est. net
  3. 3Locked1K+ est. net
  4. 4Locked1K+ est. net
  5. 5Locked1K+ est. net
See all 20 monetized risers

Growth teardowns

How breakout extensions grew, step by step.

Monthly reports

Every report keeps its own page, so months can be compared.