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Triodos Bank: Cash ISA reviews

Name: Cash ISA
Rating: 4.82 (3818 reviews)

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4.82

Based on 3,818 reviews, last reviewed 19th May 2026

82% increase in 5 star reviews

in the past 90 days

No new 1 star reviews

in the past 90 days

94%

Latest highest rating:

5

All on-line but easy to follow. All on-line but easy to follow. Not the most competitive rates but it is ethical Reviewed on: 19th May 2026

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

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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.

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Triodos Bank Cash ISA reviews (3818)

I am valuing the bank for its support for environm...

I am valuing the bank for its support for environmental and social endeavours. Also good customer service. Reviewed on: 20th March 2026

Very easy-to-use website, straightforward service

Very easy-to-use website, straightforward service, alignment on investment policy (no arms, no fossil fuels). Nice website design. Reviewed on: 20th March 2026

One of few properly ethical banks.

One of few properly ethical banks. App easy to use and all very clear. Reviewed on: 20th March 2026

Great service and a very strong ethical policy!

Great service and a very strong ethical policy! Reviewed on: 20th March 2026

Excellent service, ethic, and a straight forward exp...

Excellent service, ethic, and a straight forward experience Reviewed on: 20th March 2026

Great all round bank with personal service

Great all round bank with personal service Reviewed on: 20th March 2026

REally friendly helpful service

I only had a problem once, which was my error, and I got through to someone on the phone straight away who was friendly and helpful. Reviewed on: 20th March 2026

It has been so clear to understand the benefits of b...

It has been so clear to understand the benefits of banking with Triodos and so simple to do what I want. Reviewed on: 20th March 2026

Easy to use, accessible and ethical

I find the Cash ISA really easy to use and accessible, and I also have a current account. I love banking with Triodos knowing that my money is supporting good causes. I have been a customer for several years now and wouldn’t even consider going anywhere else. Reviewed on: 20th March 2026

Good returns, good ethics

Clear explanation of ethics, good transparency, regular updates to any changes, clear explanation of choices, good, responsive customer service. Also good rates. Reviewed on: 20th March 2026

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