Be careful with old versions! These versions are displayed for testing and reference purposes.You should always use the latest version of an add-on.
Latest version
Version 7.4.1
Released May 12, 2026 - 124.48 KBWorks with firefox 142.0 and later, android 142.0 and laterSource code released under All Rights Reserved
Older versions
Version 7.3.1
Released May 10, 2026 - 114.56 KBWorks with firefox 142.0 and later, android 142.0 and laterSource code released under All Rights Reserved
Version 7.3.0
Released May 7, 2026 - 114.09 KBWorks with firefox 142.0 and later, android 142.0 and laterSource code released under All Rights Reserved
Version 7.2.2
Released May 6, 2026 - 113.59 KBWorks with firefox 142.0 and later, android 142.0 and laterSource code released under All Rights Reserved
Version 7.2.1
Released May 4, 2026 - 113.57 KBWorks with firefox 142.0 and later, android 142.0 and laterFixed the bug for Amazon products tracking.Source code released under All Rights Reserved
Version 7.2.0
Released May 1, 2026 - 113.16 KBWorks with firefox 142.0 and later, android 142.0 and laterMinor bug fixes of the last release.Source code released under All Rights Reserved
Version 7.1.0
Released Apr 30, 2026 - 110.87 KBWorks with firefox 142.0 and later, android 142.0 and laterLowvyn 7.1.0- Sessions now last 30 days. No more daily sign-ins.
- If your session does expire, you'll get a clear "please sign in again" notification instead of a silent failure.
- Fixed: the Lowvyn score pill no longer shows on retailer "page not found" pages.
- Fixed: items you remove on lowvyn.com now disappear from the extension too.
- Behind the scenes: groundwork for "this is cheaper at another retailer" callouts coming soon.
Source code released under All Rights Reserved
Version 7.0.0
Released Apr 27, 2026 - 104.69 KBWorks with firefox 142.0 and later, android 142.0 and laterv7.0, Deal Overlay
• New: Lowvyn pill on Amazon.ca / Walmart.ca / BestBuy.ca product pages with deal score and verdict
• New: per-retailer toggle (mute on Walmart for grocery shopping, etc.)
• New: opt-in anonymous usage analytics to help us improve
• New: cleaner affiliate handling via lowvyn.com/r redirectSource code released under All Rights Reserved
Version 6.0.0
Released Apr 24, 2026 - 90.83 KBWorks with firefox 109.0 and laterExtension v6.0.0: passive discovery, currency fix, category sync, refresh overhaul
New features:
- Passive product discovery: badge on icon + "Track this?" banner in popup
- Lowvyn Score and Deal Verdict displayed on item cards
- Full currency mapping for 18 Amazon domains (CAD, USD, GBP, EUR, JPY, etc.)
- Breadcrumb category extraction for Amazon, Walmart, Best Buy
- Server item pull on login and sync (items tracked via website appear in extension)
Behaviour changes:
- Non-CA items blocked from server sync (tracked locally only, "Non-CA retailer" badge)
- Refresh All: server items refreshed via API (fast), local items in parallel batches of 5
- Per-item 15s fetch timeout, partial success reporting ("Refreshed 19/21, 2 skipped")
- SyncItemPrice re-tracks on 403 (ownership lost)
- Best Buy badge colour differentiated from Walmart (yellow vs blue)
- Walmart's bare '$' currency now defaults to USD instead of staying as a symbol
Updated:
- About page rewritten with product vision, features, CA vs international explanation
- Manifest version bumped to 6.0.0
- Popup timeout increased to 2 minutes with a friendly background messageSource code released under All Rights Reserved
Version 5.1.0
Released Apr 18, 2026 - 86.12 KBWorks with firefox 109.0 and laterAdded Amazon affiliate link.Source code released under All Rights Reserved
Version 5.0.0
Released Mar 15, 2026 - 85.84 KBWorks with firefox 109.0 and laterSource code released under All Rights Reserved
Version 4.0.0
Released Mar 8, 2026 - 76.24 KBWorks with firefox 109.0 and later- New UI
- Login functionality and price refresh.
- Better distinction between different retailers in the tracked items.
Source code released under All Rights Reserved
Version 3.0.0
Released Mar 1, 2026 - 70.8 KBWorks with firefox 109.0 and laterLowvyn v3.0.0 — Release Notes
Price Alerts
Set a target price for any tracked item and receive a native browser notification the moment the price drops below your threshold. Alerts sync to the server and persist across sessions.
Core Features- Track Current Page — one click from any supported product page; duplicate items are updated, not re-added
- Refresh All — batch-refresh prices for all tracked items in one action
- Price History — lowest and highest prices recorded, with a per-check diff indicator
- Configurable Intervals — set how often prices are checked (30 min–24 hrs) and how often data syncs (15 min–12 hrs)
- Export / Import — back up and restore all tracked items and alerts as JSON
Source code released under All Rights Reserved
Version 2.0.0
Released Feb 2, 2026 - 131.25 KBWorks with firefox 109.0 and laterThe release notes for version 2.0.0 include:
- New support for tracking items on Walmart and BestBuy.
- Improvements to price detection for items over $1000.
- Optimization of the "Refresh All" function.Source code released under All Rights Reserved
Version 1.0.0
Released Jun 19, 2025 - 111.96 KBWorks with firefox 109.0 and laterSource code released under All Rights Reserved