American Express | Read-only data | Secure connection
Connect American Express to Quadratic
Import your Amex cards and banking accounts to track Membership Rewards, analyze spending patterns, and build comprehensive financial dashboards.
Get Started FreeAmerican Express offers premium credit cards with industry-leading rewards, plus high-yield savings and checking accounts. Connect your Amex accounts to Quadratic to maximize your Membership Rewards, track spending across all cards, and get insights into your premium card benefits.
American Express data in Quadratic
Read-only card spend, payments, and rewards activity
Card spend
$4,218
Rewards
+42K pts
Due soon
$1,180
Cards tracked
5
Transactions
1.8K
Read-only access
On
Card activity
Rewards view
Turn financial data into a live spreadsheet workflow.
Connect American Express once, then analyze accounts, balances, transactions, and investment data with AI, formulas, Python, and charts in Quadratic.
Connect all American Express credit and charge cards.
Track Membership Rewards points earning and redemptions.
Monitor Amex savings and checking account balances.
Analyze spending by category and Amex Offers usage.
Import business card transactions (Corporate, Business Gold, etc.).
Secure American Express connection with read-only data access.
Analyze the financial workflows that matter most.
Use Quadratic to move beyond static account views and build reusable analysis across spending, balances, investing, rewards, and cash flow.
Membership Rewards
- Track MR points earned across all Amex cards.
- Analyze bonus category spending patterns.
- Monitor transfer partner value opportunities.
Premium Card Benefits
- Track Platinum airline credits and perks.
- Monitor Gold dining and grocery rewards.
- Analyze annual fee value vs. benefits used.
Business Spending
- Track Business Platinum and Gold card expenses.
- Monitor employee card spending.
- Generate expense reports by category.
High-Yield Savings
- Monitor Amex high-yield savings growth.
- Track interest earnings over time.
- Compare Amex rates to other accounts.
Ask AI in plain English
Generate summaries, charts, and analysis from your connected financial data without starting from a blank spreadsheet.
Keep logic editable
Use spreadsheet formulas, Python, SQL-style thinking, and visualizations in one browser-based workspace.
Stay in control
American Express connections are read-only, encrypted, and built for secure financial data access.
Start building better financial dashboards today.
Frequently asked questions
How do I connect my American Express account to Quadratic?+
In Quadratic, go to Connections, select American Express, and sign in with your Amex credentials to establish a secure, read-only connection.
Which Amex cards are supported?+
All American Express consumer and business cards are supported including Platinum, Gold, Green, Blue Cash, Delta, Hilton, Marriott, and business cards.
Can I track Membership Rewards points?+
You can analyze transaction data to understand your points earning patterns across bonus categories. This helps optimize your spending for maximum rewards.
Does Quadratic support Amex banking products?+
Yes. American Express high-yield savings accounts and checking accounts can be connected alongside your credit cards.
Can I connect business Amex cards?+
Yes. Business Platinum, Business Gold, and other Amex business cards can be connected, allowing you to track business spending.
Is connecting my Amex account secure?+
Yes. Quadratic uses secure authentication for your American Express connection. Your Amex credentials are never stored by Quadratic, and all access is read-only.
Explore other connections
Quadratic supports a growing list of data sources. Combine and compare data across sources using Quadratic.





