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)

V prompt response to any questions.

V prompt response to any questions. Feel both the app, but also my contact with customer service, are very secure. Reviewed on: 20th March 2026

Ethical and straightforward banking with Triodos

Communication and access to my account has been easy. When I had to withdraw money it has been easy. The rates are competitive and I have the peace of mind that the money is being used to invest on projects that are ethical and sustainable. Reviewed on: 20th March 2026

Trustworthy.

Trustworthy. ethical and honest Reviewed on: 20th March 2026

Basically I want to support a truly ethical bank.

Basically I want to support a truly ethical bank. Reviewed on: 20th March 2026

Everything works, no issues.

Everything works, no issues. It's a bank, it looks after my money and invests it ethically. What's not to like? Reviewed on: 20th March 2026

I've wanted my savings to be doing some good.

I've wanted my savings to be doing some good. Reviewed on: 20th March 2026

Great app, web and customer support. Weaker on rates

The new brand and app refresh is great. App is easy to use, great customer support, and value the ethical principles, strongest in these 3 areas comped to coop and nationwide. Only let down is low interest rates, doesn’t have to match nationwide & coop, but being within 0.5% for 1 product would make me keep all my savings here instead of partial Reviewed on: 20th March 2026

Very happy with their ethos, communication has been...

Very happy with their ethos, communication has been very good Reviewed on: 20th March 2026

Very easy on linesupport ethical bsnkong

Very easy on line. Banked with ztriodos for years very easily Reviewed on: 20th March 2026

Great values and service

Efficient service, clear website, excellent communication, highly ethical approach, values that I value 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

Instant ISA Saver
from Nationwide 4.35 from 22 reviews
Lifetime ISA
from Newcastle Building Society 3.76 from 6 reviews
Junior ISA
from Halifax 4.15 from 18 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