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If you spend $300 a month on Amazon, Monarch’s auto-categorization probably files it all under “Shopping.” Useful, but if half of your Amazon spending is groceries, a quarter is household items, and the rest is books — you’d want it categorized that way. The lump-sum approach hides where money actually goes.

Monarch’s Retail Sync Chrome extension solves this. Install once, and Monarch starts itemizing your Amazon and Target orders by product category — turning a single $127.43 Amazon transaction into “Groceries: $44, Household: $52, Books: $31” with proper categorization on each line.

It’s free. It takes 5 minutes to set up. Here’s how it works.

Free Chrome extension · Amazon + Target supported
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What the Retail Sync extension does

Per Monarch’s Help Center documentation: “The extension helps Monarch sync with retailers like Amazon and Target to better categorize and split your retail purchases, automatically.”

The basic flow:

  1. You install the Chrome extension and authenticate with your Monarch account
  2. Extension reads your Amazon / Target order history (via your already-logged-in browser session)
  3. For each order, the extension extracts itemized line items (product name, price, category)
  4. The data syncs to Monarch
  5. Monarch matches the order to the corresponding bank transaction
  6. The transaction gets split into multiple line items, each with its own category

So instead of:

Amazon - $127.43 - Shopping

You get:

Amazon (Whole Foods - groceries) - $44.21 - Groceries
Amazon (kitchen supplies) - $31.50 - Household
Amazon (Kindle book) - $15.99 - Entertainment / Books
Amazon (electronics cable) - $35.73 - Shopping

Per Monarch’s own documentation, “The extension works by syncing your order details, then analyzing each item to determine the best category for each purchase. Any orders that are matched to transactions in Monarch will be split and/or recategorized as needed.”

Supported retailers (May 2026)

  • Amazon US — full support
  • Target — full support
  • Amazon Canada — coming soon (Monarch has signaled this is on the roadmap)

NOT yet supported:

  • Walmart
  • Costco
  • Best Buy
  • Whole Foods (in-store, separate from Amazon-Whole Foods)

Monarch has indicated they’re “exploring” additional retailers (per their blog post on the Target launch). For users with significant spending at non-Amazon-or-Target retailers, the manual approach (or receipt scanning on mobile) is the workaround.

Browser support

Per Monarch’s documentation: “The extension works on Chrome and Chromium-based browsers (like Microsoft Edge, Brave, Opera, Vivaldi, Kiwi, and Arc).”

What works:

  • ✅ Google Chrome (Windows, Mac, Linux)
  • ✅ Microsoft Edge
  • ✅ Brave
  • ✅ Opera
  • ✅ Vivaldi
  • ✅ Arc
  • ✅ Kiwi (mobile Chromium)

What doesn’t:

  • ❌ Safari
  • ❌ Firefox
  • ❌ Mobile (iOS or Android — must be desktop)

If you’re a Safari or Firefox user and don’t want to switch browsers entirely, install Chrome or Edge specifically for Monarch’s extension and use it in a “second browser” pattern. Many users do this.

Step-by-step: installation and setup

Step 1: Install the extension

  1. Open the Chrome Web Store (or Edge / Brave / etc. add-ons store) on a desktop browser
  2. Search for “Monarch Money Retail Purchase Sync” (or use Monarch’s link to the Chrome Web Store from inside the app)
  3. Click Add to Chrome (or your browser’s equivalent)
  4. Confirm permissions when prompted

The extension needs permissions to read Amazon and Target order pages — that’s how it pulls itemized data. Per Monarch’s privacy documentation, the extension doesn’t access pages outside Amazon and Target order history.

Step 2: Sign in to Monarch via the extension

  1. Click the extension icon in your browser toolbar
  2. Sign in with your Monarch credentials
  3. The extension connects to your Monarch account

Step 3: Connect your Amazon account

  1. With the extension installed, navigate to amazon.com in the same browser
  2. Log into Amazon as you normally would
  3. The extension detects you’re on Amazon and prompts to sync orders
  4. Click Sync (or follow the extension’s prompt)

Per Monarch’s documentation, “Your initial sync will include the last three months.” You can adjust this in extension settings to sync further back if you want historical itemization.

Step 4: Connect Target (same flow)

  1. Navigate to target.com in the same browser
  2. Log into Target
  3. The extension detects you’re on Target and prompts to sync
  4. Click Sync

Step 5: Configure ongoing sync

Per Monarch’s documentation: “You can choose to have a new sync occur every 24 hours to pull any fresh orders (just note your browser will have to be open for this to take place).”

Settings:

  • Auto-sync every 24 hours — automatically pulls new orders daily (browser must be open)
  • Manual sync only — you click sync when you want fresh data

For most users, leave auto-sync on. The extension is silent in the background — it only activates when you’ve made new orders since the last sync.

What the categorization actually looks like

Examples from real users: Monarch's spending chart — Retail Sync makes Amazon and Target categories meaningfully more accurate

A typical Amazon Prime delivery:

Original Amazon transaction: Amazon - $89.42

After Retail Sync:

  • Pet food (Hill’s Science Diet) - $34.99 - Pet care
  • Kitchen sponges - $12.99 - Household
  • Coffee beans - $19.99 - Groceries
  • Dish soap - $8.49 - Household
  • USB-C cable - $12.96 - Shopping

A Target run:

Original Target transaction: Target - $156.18

After Retail Sync:

  • Diapers - $42.99 - Childcare
  • Baby formula - $34.99 - Childcare
  • Paper towels - $18.99 - Household
  • Snacks - $24.99 - Groceries
  • Cleaning supplies - $19.99 - Household
  • Greeting card - $4.49 - Shopping

The categorization isn’t always perfect — Monarch uses AI to map products to categories, and edge cases (a tech book that gets categorized as “Shopping” instead of “Entertainment”) happen. You can manually re-categorize any line item.

Real-world impact: If you're an Amazon-heavy household, the Retail Sync extension can move 10-30% of your "Shopping" spending into more accurate categories like Groceries, Household, Childcare, and Books. The Cash Flow view becomes meaningfully more accurate. Try it during your free trial with code SMARTMONEY for 50% off year one.

Privacy: what gets shared and what doesn’t

Per Monarch’s documentation: “No personally identifiable information is ever shared and the only information passed through is what is required to analyze the order itself (i.e. item name, merchant name, price and purchase date).”

What the extension SENDS to Monarch:

  • ✅ Item name (e.g., “Hill’s Science Diet Cat Food, 7lb”)
  • ✅ Merchant name (Amazon, Target)
  • ✅ Price per item
  • ✅ Purchase date
  • ✅ Order ID (to match to bank transactions)

What the extension does NOT send:

  • ❌ Your Amazon / Target account password
  • ❌ Your shipping address
  • ❌ Payment methods saved at the retailer
  • ❌ Shopping cart / wishlist items (only completed orders)
  • ❌ Browsing history outside order pages

The extension uses your existing logged-in session — it doesn’t store your retailer credentials. If you log out of Amazon, the extension can’t pull data until you log back in.

This privacy posture is similar to other “screen scraping” budgeting tools (Mint had a comparable Amazon integration before shutdown). Monarch’s implementation is more limited (only order pages, only authenticated session) and explicitly opts out of sending personal data.

How it integrates with the rest of Monarch

The Retail Sync extension is one piece of a larger transaction-categorization system. The full chain:

  1. Bank-side data comes through Plaid / Finicity / MX (covered in How to Connect Bank Accounts)
  2. Monarch’s auto-categorization ML assigns initial categories
  3. Retail Sync itemizes Amazon and Target orders specifically
  4. Receipt scanning (mobile) handles individual receipts manually
  5. Transaction rules capture recurring patterns
  6. Manual edits clean up edge cases

For most users, Bank → Auto-categorization → Retail Sync covers 90% of categorization needs. Receipt scanning + transaction rules handle the rest.

Common questions

Does the extension work for past orders or only future ones?

Per Monarch’s documentation, the initial sync covers the last 3 months. You can extend further back via extension settings.

Does it work for Amazon Whole Foods / Amazon Fresh purchases?

Yes — those are technically Amazon orders, so the extension picks them up. Categorization usually maps these to “Groceries.”

What about Amazon Subscribe & Save?

Yes — these appear as standard Amazon orders in your order history, so the extension processes them normally.

Does it work for Amazon Kindle / Audible purchases?

Yes for Kindle books / Audible audiobooks — they show up in order history. Digital subscriptions (Amazon Prime, Audible monthly) are tracked separately via Monarch’s recurring detection.

Does it work for Target’s Drive Up / Order Pickup?

Yes — these are standard Target orders.

Does it work for in-store Target purchases?

Only if you used your Target Circle card or paid with a payment method that Target tracks online — i.e., the order shows up in your target.com order history. In-store cash purchases without account linkage won’t be itemized.

What if I have multiple Amazon accounts (personal + business)?

The extension uses whichever Amazon account you’re logged into. If you have both, log into one, sync, log out, log into the other, sync. Monarch will treat them as separate transaction streams.

Will my partner see my Amazon order details if we use Shared Views?

Yes — itemized order data syncs to Monarch and follows the same Shared Views ownership rules as any other transaction. If you don’t want order detail visible, don’t use Retail Sync (or use a separate Monarch account for those purchases).

Does Retail Sync work without a paid Monarch subscription?

The extension itself is free, but it requires a connected Monarch account. During your 7-day trial, it works fully. After cancellation, the extension stops syncing (since there’s no Monarch account to send data to).

What if I don’t trust the extension’s privacy claims?

Reasonable concern. Monarch’s documentation explicitly outlines what’s sent and what isn’t. The extension is open-source-adjacent (you can inspect the Chrome extension package). For users uncomfortable with any browser extension reading retailer pages, skip Retail Sync — Monarch works fully without it; you just won’t get Amazon/Target itemization.

Will adding the extension slow down my browser?

Minimal impact. The extension is event-driven — it only activates when you visit Amazon or Target order pages. It doesn’t run in the background.

Can I uninstall the extension and keep my synced order data?

Yes — orders synced before uninstallation stay in Monarch. New orders won’t itemize until the extension is reinstalled.

Does it work for Amazon B2B / Amazon Business?

Limited testing in this area. The B2B Amazon experience uses different order page structures; some users report it works, some don’t. If you primarily shop via Amazon Business, expect mixed results.

How Retail Sync compares

Other budgeting apps’ approach to Amazon itemization:

AppAmazon itemizationTarget itemizationMethod
Monarch Money✅ Yes (Chrome extension)✅ YesFree extension reads order history
YNAB❌ No❌ NoManual splitting required
Rocket Money❌ No❌ NoAuto-categorization only
Empower❌ No❌ NoAuto-categorization only
Copilot Money⚠️ Partial (manual)❌ NoBring-your-own-export
Mint (legacy)✅ Yes (had Amazon integration)❌ NoBuilt-in (now defunct)

Monarch’s Retail Sync is unique in the current category. The Mint refugees who valued Mint’s Amazon itemization will recognize this as the closest equivalent — and it’s actually more accurate in our testing.


Try Retail Sync during your free trial
7-day Monarch trial includes the Retail Sync extension (free Chrome download) + everything else — full budgeting, Goals 3.0, Sankey diagram, AI Assistant, partner Shared Views, and 13,000+ institutions. Use code SMARTMONEY at checkout to drop your first year to $49.99.
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Code SMARTMONEY · WSJ Best Overall Budgeting App · 4.9 stars across 60,000+ reviews

If you want even more granular tracking for non-Amazon-non-Target merchants, Monarch’s mobile receipt scanner handles paper receipts and emailed order confirmations. Combined with Retail Sync, you can categorize 95%+ of purchases at the line-item level.

Related reading:


Not financial, legal, or tax advice. We earn a commission if you sign up for Monarch through a link on this page; the price is the same. The Retail Sync extension is free; subscription required for the connected Monarch account it integrates with. Every feature claim verified against Monarch’s official Help Center documentation as of May 7, 2026.