Smart Money People Logo

Triodos Bank: Cash ISA reviews

4.94
Based on 2,679 reviews, last reviewed 9th Mar 2026
6900% increase in 5 star reviews
in the past 90 days
No new 1 star reviews
in the past 90 days
See only 5 star reviews
94%
See only 4 star reviews
6%
See only 3 star reviews
0%
See only 2 star reviews
0%
See only 1 star reviews
0%

Latest highest rating:

5

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.... Read more Reviewed on: 9th March 2026
E Marsh's avatar
E Marsh

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
Jo H's avatar
Jo H

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.

Triodos Bank Cash ISA reviews (2679)

Review of the Triodos Bank, Cash ISA:

A sustainably invested ISA that has been very easy t...

5
A sustainably invested ISA that has been very easy to manage. The green policies of Triodos give me peace of mind that my savings are being used ethically. Reviewed on: 15th April 2025

An excellent ethical choice

5
Friendly and helpful customer service. A good mobile app and online experience. Reviewed on: 26th January 2025

Truly ethical

5
No other bank offers the ethical values that Triodos do. Reviewed on: 25th January 2025

Ethical, environmentally friendly way to save your m...

5
Ethical, environmentally friendly way to save your money. Reviewed on: 25th January 2025

Ethical ISA account with competitive rates

5
ISA account has a competitive rate while also giving me confidence that the money I invest is invested ethically, without anyone's suffering Reviewed on: 24th January 2025

Ethical and transparent

5
I chose Triodos for my ISA for its ethical values. I also like their transparency. Triodos keep me informed of anything to do with the ISA and also send an informative online newsletter. Reviewed on: 24th January 2025

Choose sustainability and positivity

5
In my view, rating a financial product on value for money basis should become an outdate concept. I may earn more interest on a cash ISA with another less ethical bank, but I would find it much harder to sleep at night. Triodos Bank have a cast-iron commitment to ethical investment, This is important in a world that is more in need of providing choices that are sustainable and have positive effects for people and communities. For instance, the money from my ISA goes to organisations that produce renewable energy thereby reducing CO2. Triodos also have a commitment to transparency, which means you can find out where your money is going and what impact it is having on the world. My hope is that early adopters eventually become lost in the crowds. As far as the practicalities are concerned, the Triodos website very easy to navigate, and their newsletters are always interesting and informative, without bombarding you with spam. Reviewed on: 24th January 2025

Always been happy with Triodos as a banking platform...

5
Always been happy with Triodos as a banking platform and what they stand for Reviewed on: 24th January 2025

Totally trustworthy with a fantastic philosophy

5
Having been with Triodos for many, many years, I have never had a bad experience with them. They have always been fair, honest and 100% ethical which is why I joined them to begin with. They have an excellent attitude to the world in general and invest their money sensibly to benefit communities. Brilliant! Reviewed on: 24th January 2025

Reliable and transparent Bank that is walking the ta...

5
Reliable and transparent Bank that is walking the talk and provides excellent value to customers as well as society. Reviewed on: 24th January 2025

Excellent ethical bank

5
I feel very comfortable trusting my money to this ethical bank. They think outside the normal banking box and are constantly developing their services. I enjoy hearing about the projects they support which have a big emphasis on helping to ameliorate the climate crisis. Reviewed on: 24th January 2025

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

Want to see more from Triodos Bank?

    View all products