Karsa
Get a virtual US bank account + save/spend dollars globally
Teller
Build apps on top of your bank account
Updated February 2026
| Karsa | Teller | |
|---|---|---|
| Rating | 4.0★ | 5.0★ |
| Reviews | 2 | 1 |
| Pros | 0 | 0 |
| FactScore™ | 19.1 | 15.1 |
FactScore™ Comparison
FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.
Pros & Cons
Only in Karsa — Pros
No unique pros listedBoth tools — Pros
—Only in Teller — Pros
No unique pros listedOnly in Karsa — Cons
—Both tools — Cons
—Only in Teller — Cons
—Details
| Karsa | Teller | |
|---|---|---|
| Categories | Neobanks, Money transfer | Finance, Neobanks |
| Platforms | Web · iOS · Android | Web |
| Became Popular | June 23, 2025 | November 4, 2015 |
| Website | gokarsa.com | teller.io |
Who Should Pick Which?
Choose Karsa if...
- No unique pros listed
Choose Teller if...
- No unique pros listed
With a FactScore™ of 19.1 vs 15.1, Karsa leads in community reception. Karsa uniquely offers No unique pros listed, while Teller stands out for No unique pros listed.
What Users Say
Karsa
IMO the fees on Karsa are extremely low compared to the rest of the market. This has allowed me to save (and spend!) more of my hard earned dollars.
Easy Process for opening an account. Easy funding options.
Teller
Great Plaid alternative
Related Comparisons
Frequently Asked Questions
Which is better, Karsa or Teller?
Based on FactScore™, Karsa leads with a score of 19.1 vs 15.1. Karsa has a higher rating of 4.0★ compared to 5.0★.
What are the pros of Karsa compared to Teller?
Karsa uniquely offers: No unique pros listed.
What are the pros of Teller compared to Karsa?
Teller uniquely offers: No unique pros listed.
Is Karsa better rated than Teller?
Karsa is rated 4.0★ from 2 reviews. Teller is rated 5.0★ from 1 reviews.
What is the FactScore™ of Karsa and Teller?
FactScore™ weighs rating and review volume together. Karsa scores 19.1 and Teller scores 15.1.
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