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

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

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)

Been with Triodos for decades and absolutely no nega...

Been with Triodos for decades and absolutely no negatives. Delighted to b part of this ethical bank that has always given excellent service Reviewed on: 27th February 2026

Ethical and trustworthy.

Ethical and trustworthy. Easy to deal with. Reviewed on: 27th February 2026

The best ethical and activist bank

I have had a cash ISA with Triodos for many years, it's possible that I could have found higher interest rates elsewhere but not with such confidence that my money is being used in socially and environmentally ethical investments. Reviewed on: 27th February 2026

Putting the money in ethically sound places

I have saved with Triodos Bank for decades and trust their commitment to use my savings to improve the world by investing in companies and organisations which help the environment, renewables, community groups and cultural organisations. Reviewed on: 27th February 2026

Good ethical banking

Good service and good products that offers information and transparency. Reviewed on: 27th February 2026

Triodos Bank is inspiring

Triodos Bank is an inspiring force in our society by helping communities thrive and thinking about the bigger picture without compromising ethics and sustainability. Reviewed on: 27th February 2026

Ethical investment

I feel confident that my ISA only funds ethical causes and businesses Reviewed on: 27th February 2026

Happy Bunny

Making money and doing good at the same time Reviewed on: 27th February 2026

Ethical is good and the real-world support of good c...

Ethical is good and the real-world support of good companies and products is why I invest. Reviewed on: 27th February 2026

Absolutely first class service

Absolutely first class service and with the guarentee that funds are ethically invested Reviewed on: 27th February 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

Easy Access Cash ISA
from Monument 4.35 from 8 reviews
Lifetime ISA
from J.P. Morgan Personal Investing (formerly Nutmeg) 4.63 from 121 reviews
Lifetime ISA
from NatWest Cushon 0.00 from 0 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