Write a review

Newsletter

Go to business site

Triodos Bank: Cash ISA reviews

Name: Cash ISA
Rating: 4.82 (3818 reviews)

View other Triodos Bank products

4.82

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

1431% 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

Read all reviews Write a review

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.

Review Triodos Bank: Cash ISA now

Help others make smarter decisions by sharing your own experience.

Write a review

Triodos Bank Cash ISA reviews (3818)

Great bank doing good work.

Great bank doing good work. They can lag behind the mainstream banks a little in terms of updating technologies but that's not a problem. Reviewed on: 20th March 2026

Banking with a conscience

Triodos offer a slightly lower interest rate in return for a commitment to use the money in an environmentally friendly way. Reviewed on: 20th March 2026

Triodos is a reliable bank, that looks after people...

Triodos is a reliable bank, that looks after people and the planet. I've always been offered a professional service and the customer support service has been stellar while I've been a customer. Reviewed on: 20th March 2026

Easy updates and great ethics

Changing from a (postal) Cash ISA to an Online Cash ISA was super easy and they continue to keep me informed about changes to the interface. I can find out where the money goes and they have a great ethical policy. Reviewed on: 20th March 2026

Best ethical bank around.

Always very helpful, and good principles. Also invest in lots of good renewable energy projects. Highly recommend. Reviewed on: 20th March 2026

Puting my money in action

Through banking with Triodos I know I'm contributing to building a better world. I am part of a community taking action on our values. It gives me hope and reasurance that change is possible and achivable through practical actions. Reviewed on: 20th March 2026

Excellent customer service, always quick to respond...

Excellent customer service, always quick to respond when you have a question Reviewed on: 20th March 2026

Easy to set up, good app, ethical company

Easy to set up, good app, ethical company Reviewed on: 20th March 2026

Website and app easy to navigate.

Website and app easy to navigate. Customer service responded quickly when I requested hepatitis. Reviewed on: 20th March 2026

Total peace of mind

For us, knowing our money is used ethically, it's the best feeling. We don't have to worry about new wars coming up and if our bank is contibuting to that. Reviewed on: 20th March 2026

Do you have a different Triodos Bank product?

Share your experiences with products to help others make smarter financial decisions and learn more about different products available. Write a review

Alternative products

Notice Cash ISA
from Aldermore 4.06 from 1 reviews
Lifetime ISA
from Paragon Bank 4.06 from 1 reviews
ISA
from Prudential 3.78 from 2 reviews

Want to see more from Triodos Bank?

Current account
from Triodos Bank 4.86 from 10946 reviews
Business Banking
from Triodos Bank 4.83 from 463 reviews
Online Saver Plus
from Triodos Bank 4.82 from 553 reviews

View all products

Join Smart Money People

Keep up to date on ratings of your favourite businesses. Find out about our awards and write new reviews with ease

Create an account

News, guides and insight from our team

View resource hub