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

60% 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)

Green great Triodos

I feel like I’m involved with a company that genuinely cares about nature and the environment and literally puts money where it says will be used to enrich and benefit us all through its ethical and green activities. It’s not about corporate gain it’s about investing in and supporting genuine green growth Reviewed on: 23rd January 2025

Ethical ISAs with great rate!

I am delighted to have an ISA at Triodos which allows me to know that my money, while growing, is going to good use. The experience from opening the account through to receiving my statements has been great as well. Reviewed on: 23rd January 2025

Reply from Triodos Bank Hi Anna, thank you for leaving a review. It's great to hear that you were able to open an ISA smoothly, and that you're enjoying using the account. Thank you for supporting sustainable banking! Kind regards, Alex Response date: 30th January 2025

Being part of the change we want to see..

A bank with more than integrity, if that's possible, a bank that cares about the impact and consequences our investments and money makes in the world. A long term perspective for all seeking to be part of the change we want for a more just and equitable world. Reviewed on: 17th January 2025

Tell all your friends about Triodos!

Great range of products, fantastic mobile app, trustworthy and ethical-I’ve been really impressed and would recommend to all of my friends and family Reviewed on: 13th January 2025

Love the sustainable and ethical values of Triodos a...

Love the sustainable and ethical values of Triodos and knowing my money is doing good for the planet and for people. This is what modern banking values should look like in today's world. They have a good range of services and products. The app and usability of the website are not as good as others however. Reviewed on: 23rd August 2024

opening the account was straight forward and quick,...

opening the account was straight forward and quick, the banking app works well and I can easily and safely gain access to my information Reviewed on: 24th May 2024

Informative website, great app, good products and th...

Informative website, great app, good products and the best feeling knowing the ethical sustainability related projects my money is supporting. If only all banks were this good. Reviewed on: 7th April 2024

Reply from Triodos Bank Hi Anna-Lisa, Thank you for your review and positive feedback. We’re delighted to hear that you enjoy being a Triodos customer and that you’re pleased with our website and app. Kind Regards, Jennifer Response date: 23rd April 2024

Their value is created from their ethical practice.

Their value is created from their ethical practice. Reviewed on: 6th April 2024

Reply from Triodos Bank Hi Caroline, Thank you for taking the time to leave us a review. We’re delighted to have you as a customer and thank you for your support. Kind Regards, Jennifer Response date: 25th April 2024

Excellent interface for insights into what your mone...

Excellent interface for insights into what your money is doing. Excellent transparency and truly ethical choices. Triodos bank is by far the best bank I see around in terms of ethical investments. Reviewed on: 2nd April 2024

Reply from Triodos Bank Hi Wil, Thank you for taking the time to leave us a review and for your positive feedback. We’re glad to hear you enjoy using your finance for positive change and that you enjoy being a Triodos customer. Thank you for your support. Kind Regards, Jennifer Response date: 25th April 2024

Ethical banking and great rates

Great interest rate on fixed rate ISA and feel good knowing my money is supporting ethical projects. Reviewed on: 2nd April 2024

Reply from Triodos Bank Hi Susannah, 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: 25th April 2024

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
Junior ISA
from Shepherds Friendly 4.85 from 174 reviews
Junior ISA
from Scottish Friendly 3.84 from 1 reviews

Want to see more from Triodos Bank?

Current account
from Triodos Bank 4.86 from 10947 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