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)

Triodos bank ethical and sustainable

I have had a really good experience with triodos bank. I find their ethical and sustainable ethos so great and really important to me as a customer. Reviewed on: 20th March 2026

ethical and environmental

The rates aren't competitive but the ethical and environmental value as a customer is reassuringly positive. The customer service is excellent. Reviewed on: 20th March 2026

So easy to set up online.

So easy to set up online. Only took 10 minutes. Reviewed on: 20th March 2026

Ethical experience, the app is easy to use and cash...

Ethical experience, the app is easy to use and cash ISA is competitive in the ethical space Reviewed on: 20th March 2026

Ethical ISA save and do good

Triodos is as easy to use as any other good banking app but all the while you also get the benefit of knowing your money is doing good. They're open about who they invest in and which sectors they don't support, so you can work for a better world whilst saving. The cash Isa is also really easy to use and the information and support from triodos is excellent. I would recommend this bank to everyone. Reviewed on: 20th March 2026

If I've ever had any questions or concerns they have...

If I've ever had any questions or concerns they have always been dealt with professionally and efficiently by the bank. Reviewed on: 20th March 2026

Any time I have needed support customer services hav...

Any time I have needed support customer services have been extremely clear and efficient at dealing with questions. Reviewed on: 20th March 2026

happy my savings are being used to benefit society r...

happy my savings are being used to benefit society rather than contribute to climate breakdown Reviewed on: 20th March 2026

Ethical banking via Triodos is great

Ethical banking is a priority for us and Triodos is top notch. A good range of products and great communication to let you know your impact. I view having a slightly lower rate than standard, unethical banks as a way to give to work I want to support. Reviewed on: 12th March 2026

Reply from Triodos Bank Hello, Thank you for your review. We’re pleased to hear you enjoy being a Triodos customer and using your finance to drive positive change. Kind Regards, Jennifer Response date: 13th March 2026

I have trusted Triodos with my money for many years...

I have trusted Triodos with my money for many years now. It’s so wonderful to know that it is only being used to fund ethical practices and companies. It makes me happy to know I’m doing my bit to improve the lives of people and the planet, however small. On the rare occasion I’ve needed to contact them with an issue, they’ve always been fantastic, friendly and efficient. Reviewed on: 9th March 2026

Reply from Triodos Bank Hello, Thank you for taking the time to leave us a review. We’re glad to hear you enjoy being a part of our sustainable banking community and putting your money towards positive change. We really appreciate your support and are delighted to have you as a customer. Kind Regards, Jennifer Response date: 13th 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

Help to Buy ISA
from HSBC 3.64 from 2 reviews
Cash ISA
from Bank of Scotland 4.35 from 14 reviews
Junior ISA
from Penrith Building Society 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