---
title: "Capital One vs SoFi: Which is more popular in the United States?"
description: "Is Capital One or SoFi more popular in search? Compare estimated monthly branded-search demand and Share of Search inside the Online banks set in the United States. Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time."
canonical: "https://gobrandwave.com/demand/us/compare/capital-one-vs-sofi"
publisher: "Brandwave"
---

# Capital One vs SoFi: Which is more popular in the United States?

Is Capital One or SoFi more popular in search? Compare estimated monthly branded-search demand and Share of Search inside the Online banks set in the United States. Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time.

## Key facts

- **Compared**: Capital One and SoFi
- **Competitive set**: Online banks
- **Market**: United States
- **Month measured**: Oct 2026
- **Capital One Share of Search**: 8.6%
- **SoFi Share of Search**: 11.3%

## Is Capital One or SoFi more popular in search?

- In October 2026, SoFi had more branded searches than Capital One among online banks in the United States. SoFi had about 115,000 branded searches, while Capital One had 87,600. SoFi made up 11.3% of all online bank searches we track, and Capital One accounted for 8.6%.
- The lead changed hands 2 times in the 12 months ending October 2026: Capital One took it in June 2026, SoFi took it in July 2026.
- Across the 12 months ending October 2026, Capital One’s share of searches among online banks in the United States moved from 9.2% to 8.6%, and its estimated monthly branded searches held steady at 87.6K.
- Across the 12 months ending October 2026, SoFi’s share of searches among online banks in the United States moved from 9.9% to 11.3%, and its estimated monthly branded searches moved from 94.1K to 115K.

## Top online banks in ChatGPT and Google AI Overviews

In three ChatGPT questions and two Google AI Overviews, Capital One appeared in all five answers. SoFi was mentioned in four out of five: in all three ChatGPT answers and in one of the two Google AI Overviews. SoFi was listed before Capital One in four out of five answers.

Brands get a higher AI rank if they are mentioned earlier in the answers that list options.

| Brand | AI rank | ChatGPT answers that named it | Google AI Overviews that named it | All answers that named it |
| --- | --- | --- | --- | --- |
| SoFi | 1st | 3 of 3 | 1 of 2 | 4 of 5 |
| Capital One | 2nd | 3 of 3 | 2 of 2 | 5 of 5 |
| Ally Bank | 3rd | 2 of 3 | 1 of 2 | 3 of 5 |
| Chime | 4th | 1 of 3 | 1 of 2 | 2 of 5 |
| Varo | Not ranked | 0 of 3 | 0 of 2 | 0 of 5 |
| Dave | Not ranked | 0 of 3 | 0 of 2 | 0 of 5 |
| Current | Not ranked | 0 of 3 | 0 of 2 | 0 of 5 |
| Discover | Not ranked | 0 of 3 | 0 of 2 | 0 of 5 |

## Every AI answer about online banks

- Asked ChatGPT "What's the best online bank?": 1. Ally Bank, 2. SoFi, 3. Capital One
- Asked ChatGPT "Which banking app should I use for my checking account?": 1. SoFi, 2. Capital One, 3. Chime
- Asked ChatGPT "What are the best online banks with no fees?": 1. Ally Bank, 2. SoFi, 3. Capital One
- Searched Google, AI Overview "online bank": 1. Capital One, 2. Chime
- Searched Google, AI Overview "best online banks": 1. SoFi, 2. Capital One, 3. Ally Bank

Not named in any answer: Varo, Dave, Current and Discover.

Brands are listed in the order each answer named them. The answers were collected in United States on October 27, 2026.

## How did search popularity change for United States online banks in October 2026?

- In October 2026, Capital One lost share of searches among online banks in the United States, from 9.2% to 8.6%.
- Estimated monthly branded searches for SoFi in the United States rose 22.6% over 12 measured months, from 94.1K to 115K in October 2026.

## How has branded search for Capital One and SoFi changed in the United States over the last 12 months?

| Month | Capital One estimated searches | Capital One Share of Search | Capital One rank | SoFi estimated searches | SoFi Share of Search | SoFi rank |
| --- | --- | --- | --- | --- | --- | --- |
| Nov 2025 | 87.6K | 9.2% | 5 | 94.1K | 9.9% | 4 |
| Dec 2025 | 101K | 10% | 5 | 114K | 11.4% | 4 |
| Jan 2026 | 107K | 9.4% | 5 | 140K | 12.3% | 4 |
| Feb 2026 | 107K | 10.6% | 5 | 114K | 11.3% | 4 |
| Mar 2026 | 115K | 10.2% | 5 | 139K | 12.4% | 4 |
| Apr 2026 | 107K | 8.9% | 5 | 139K | 11.6% | 4 |
| May 2026 | 110K | 9.7% | 5 | 140K | 12.4% | 4 |
| Jun 2026 | 135K | 11.9% | 4 | 114K | 10.1% | 5 |
| Jul 2026 | 135K | 11.5% | 5 | 139K | 11.9% | 4 |
| Aug 2026 | 110K | 9.6% | 5 | 140K | 12.3% | 4 |
| Sep 2026 | 93.6K | 9.2% | 5 | 114K | 11.3% | 4 |
| Oct 2026 | 87.6K | 8.6% | 5 | 115K | 11.3% | 4 |

## How are Capital One’s and SoFi’s branded searches counted?

Brandwave collects information about searches that people make online using Capital One’s and SoFi’s names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading.

- **Capital One**: Measured on the search terms “capital one 360” and “capital one 360 checking”, summed into one figure.
- **SoFi**: Measured on the search terms “sofi bank” and “sofi checking”, summed into one figure.

- [Capital One profile](/demand/us/brands/capital-one)
- [SoFi profile](/demand/us/brands/sofi)
- [All online banks in the United States](/demand/us/categories/us-online-banks): The set both shares are measured inside, 8 brands.

## Methodology

- [How is the Brand Demand Index measured?](/demand/methodology): Where the figures come from, what they compare, and how they may be reused.

## Frequently asked questions

### Is Capital One or SoFi more popular in search?

In October 2026, SoFi had more branded searches than Capital One among online banks in the United States. SoFi had about 115,000 branded searches, while Capital One had 87,600. SoFi made up 11.3% of all online bank searches we track, and Capital One accounted for 8.6%.

## Cite this page

Brandwave. "Capital One vs SoFi: Which is more popular in the United States?". https://gobrandwave.com/demand/us/compare/capital-one-vs-sofi

This page is also available as HTML at https://gobrandwave.com/demand/us/compare/capital-one-vs-sofi. Brandwave publishes an index of its Markdown pages at https://gobrandwave.com/llms.txt.
