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Triodos Bank: Cash ISA reviews

4.94
Based on 2,656 reviews, last reviewed 11th Feb 2026
4700% increase in 5 star reviews
in the past 90 days
No new 1 star reviews
in the past 90 days
See only 5 star reviews
94%
See only 4 star reviews
6%
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0%
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0%
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0%

Latest highest rating:

5

Definitely the UK's most ethical bank I bank and save with Triodos as they regularly top Ethical Consumer's financial services rankings. Reviewed on: 11th February 2026
Philip Smith's avatar
Philip Smith

Latest lowest rating:

1

It was so easy ! It was so easy ! I have never had an ISA before so I was really relieved to find out how simple it was to invest ethically. Reviewed on: 11th April 2025
Jo H's avatar
Jo H

About this product

Triodos offer ethical ISAs so your money can have a positive impact on people and the planet.

The Triodos Online Cash ISA can be opened with £10. The Triodos Fixed Rate Cash ISA is a two-year product and can be opened with just £1.

Triodos Cash ISA reviews help you find out what it’s really like to be a customer. If you’ve used Triodos before, you can also leave a review and share your experience.

Triodos Bank Cash ISA reviews (2656)

Review of the Triodos Bank, Cash ISA:

Ethical, informative, accessible, helpful and unique.

5
Ethical, gives lots of information about their projects, easy to manage apps, useful alerts, the best one of its kind. Reviewed on: 23rd April 2025

Low maintenance, good result

5
We let each other get on with it. Reviewed on: 22nd April 2025

Great to have an ethical savings opportunity

5
Great to have an ethical savings opportunity Reviewed on: 22nd April 2025

Very smooth transactions, excellent rates, love the...

5
Very smooth transactions, excellent rates, love the sustainability policies. Reviewed on: 22nd April 2025

Good turns

4
It's good to know your money is doing good! Reviewed on: 22nd April 2025

This was a very straightforward process

5
This was a very straightforward process Reviewed on: 22nd April 2025

Customer contact.

5
Relevant email updates, easy to follow language in communications. Telephonen access to UK based advisors Reviewed on: 22nd April 2025

True sustainability

5
I know the offering from Triodos is trustworthy and investments will only be used in a positive way in terms of sustainability. Reviewed on: 22nd April 2025

I'm very happy with every aspect of the Triodos ISA

5
I'm very happy with every aspect of the Triodos Cash ISA, I'm getting good interest and my money is making a positive difference to the world. The customer service is also excellent. Reviewed on: 22nd April 2025

Banking as l want it!

5
Highly efficient and ethical. Ive been with Triodos now for more than 10 years and wouldn't dream of moving Reviewed on: 22nd April 2025

We need more banks for the common sense approach for...

5
We need more banks for the common sense approach for ordinary people. Reviewed on: 22nd April 2025

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