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Future Cost Lens | Future Value & Opportunity Cost

Chrome extension by JustinWei · Lifestyle · Shopping

A Chrome extension in Lifestyle · Shopping with 3 users, barely installed.

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

What the developer says, and 1 screenshot

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

Users
3
Rating
not rated yet
Users, last 16 days
+3
Version
1.1.0
Updated in the store
2026-09-08
Published
2026-07-10
Manifest
V3
Browser access
2 permissions, 1 site pattern

How it has moved

Users
+3 since 31.08
0-3 · 6 readings
2026-09-08: released 1.1.0
  1. 2026-08-310
  2. 2026-09-023
  3. 2026-09-053
  4. 2026-09-083released 1.1.0
  5. 2026-09-090
  6. 2026-09-153
Users
+3 since 31.08
0-3 · 6 readings
2026-09-08: released 1.1.0
  1. 2026-08-310
  2. 2026-09-023
  3. 2026-09-053
  4. 2026-09-083released 1.1.0
  5. 2026-09-090
  6. 2026-09-153

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.

  • Act on the current tab, but only after you click it activeTab
  • Store data in your browser storage

The full permission history for this extension

Version history

  1. Version 1.1.0

What changed recently

  1. Package size changed
  2. Store description rewritten (113 → 96 characters)
  3. Renamed from "Future Cost Lens" to "Future Cost Lens | Future Value & Opportunity Cost"
Show the remaining 1
  1. Released version 1.1.0 (was 1.0.4)

The publisher

JustinWei publishes 10 listings we track, 137 users between them.

  1. PageCapsule JustinWei · Productivity · Tools · published 2026-08-10 67 users
  2. WebCapsule JustinWei · Productivity · Tools · published 2026-02-08 33 users ★ 5.0
  3. IG粉絲匯出工具 JustinWei · Productivity · Developer · published 2026-07-10 11 users
Show 5 more from this publisher
  1. CozyPet｜Cozy Companion JustinWei · Lifestyle · Fun · published 2026-06-26 5 users ★ 5.0
  2. 麻將練習教練 JustinWei · Productivity · Education · published 2026-07-28 4 users
  3. Recorder JustinWei · Productivity · Workflow · published 2026-07-09 4 users
  4. DealMate Lite | Price Tracker & Product Comparison JustinWei · Lifestyle · Shopping · published 2026-07-27 4 users
  5. FaithRoom — Quiet Space JustinWei · Lifestyle · Well Being · published 2026-08-04 3 users

Like this one

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

  1. TrueCost — Think Before You Buy Describes nearly the same job audience not published
  2. Opportunity Cost Widget Describes nearly the same job, smaller audience 12 users ★ 5.0
  3. ThinkBefore Describes nearly the same job, smaller audience 5 users
  4. MyFutureStack - See What You're Really Spending Describes nearly the same job, smaller audience 4 users
  5. TrueCost: Price to Investment Converter Describes nearly the same job, smaller audience 31 users ★ 5.0

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.

See what the panel does

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.