Capital One | Read-only data | Secure connection
Connect Capital One to Quadratic
Import your Capital One bank accounts and credit cards to track Venture miles, analyze Savor rewards, and build comprehensive financial dashboards.
Get Started FreeCapital One is a top-10 U.S. bank with $490 billion in assets, known for industry-leading credit cards and digital banking. Connect your Capital One accounts to Quadratic to maximize travel rewards, track cash back, and analyze your complete financial picture.
Capital One 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 Capital One once, then analyze accounts, balances, transactions, and investment data with AI, formulas, Python, and charts in Quadratic.
Connect Capital One 360 checking, savings, and money market accounts.
Track Venture X, Venture, and VentureOne miles earnings.
Monitor Savor and SavorOne cash back rewards by category.
Analyze Quicksilver unlimited cash back across all purchases.
Import Capital One auto loan payment history.
Secure Capital One 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.
Travel Rewards Tracking
- Track Venture X 10x miles on hotels and rental cars via Capital One Travel.
- Monitor Venture 2x miles on all purchases.
- Analyze transfer partner values for award bookings.
Dining & Entertainment
- Track Savor 4% cash back on dining and entertainment.
- Monitor streaming service rewards with SavorOne.
- Analyze restaurant spending patterns for maximum rewards.
High-Yield Savings
- Monitor Capital One 360 Performance Savings growth.
- Track interest earned across savings accounts.
- Compare savings rates to other institutions.
Auto Loans
- Track Capital One auto loan payments and balance.
- Monitor payoff progress over time.
- Analyze total interest paid vs. remaining.
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
Capital One 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 Capital One account to Quadratic?+
In Quadratic, go to Connections, select Capital One, and sign in with your Capital One credentials to establish a secure, read-only connection.
Which Capital One credit cards are supported?+
All Capital One consumer credit cards are supported including Venture X, Venture, VentureOne, Savor, SavorOne, Quicksilver, QuicksilverOne, and secured cards.
Can I track Capital One miles in Quadratic?+
You can analyze spending patterns that earn miles, track bonus category purchases, and understand your earning velocity to estimate miles accumulation.
Does Quadratic support Capital One 360 accounts?+
Yes. All Capital One 360 products including checking, savings, money market, and CD accounts are fully supported through the Capital One connection.
Can I connect Capital One auto loans?+
Yes. Capital One auto loan accounts can be connected to track payment history, current balance, and payoff progress alongside your other accounts.
Is the connection secure?+
Yes. Quadratic uses secure authentication for your Capital One connection. Your Capital One credentials are never stored by Quadratic, and all data access is read-only.
Explore other connections
Quadratic supports a growing list of data sources. Combine and compare data across sources using Quadratic.
