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Supporter experiences that deliver for you

More Onion has brought our unique strategic, creative and technical expertise to over 1,000 not-for-profits, helping to transform supporter recruitment and donor journeys.

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Impact Stack: our mobilisation and fundraising platform

Trusted by more than 100 organisations worldwide, including Friends of the Earth, Shelter and CARE International.

Designed to be intuitive and user-friendly, Impact Stack has powerful in-built supporter journey options and seamlessly integrates with your existing technology.

Take donations securely, launch petitions solo or in coalition, run smart, targeted advocacy campaigns and more.

Visit the Impact Stack website

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Full-service campaigns and fundraising

We partner with you to boost your capacity – or deliver full-service supporter-driven fundraising and advocacy campaigns.

We map out supporter journeys for specific audiences to deepen relationships and increase regular donations.

We develop high ROI supporter recruitment through digital channels.

More Onion client case studies

Tablet on a wooden table showing an online action page with outstanding conversion rates

Get the most out of donation and action pages

You’ve done the hard work of getting people to your landing page. Don’t let them slip away! We will optimise your landing pages to improve conversion rates.

We can also help with bespoke experiences and custom development to attract new supporters with eye-catching new asks, games or tactics.

Great example of custom software we developed for a pan-European campaign.

Hand holding a smart phone, showing a global petition with an image of a cow on it, pressuring to the UN

Training & capacity-building

We get fantastic feedback for our professional training in supporter recruitment, supporter journeys and digital content creation for campaigns and fundraising.

We are passionate about helping our clients develop in-house expertise and always design our work with this in mind.

Browse upcoming trainings

What clients say

  • More Onion are just incredible. They’re brilliant at challenging you, steering the conversation and taking a pragmatic approach that always puts the audience first.

    Josie Isherwood Senior Direct Marketing Manager at Shelter

  • We've all learned loads working with More Onion. The creative ideation sessions were beneficial for us internally as well as for the outputs themselves.

    Amy Jarvis Head of Individual Giving, St Mungo's

  • It’s been brilliant to work with you! It feels like we’ve come such a long way and it wouldn’t have been possible without all your expertise, knowledge and fantastic training.

    Georgia Romeril Senior Marketing and Engagement Manager at Missing People

  • I've worked with agencies who are much more 'just do what we say' without really backing that up or sharing expertise. Working with More Onion I always felt we were learning and supported to develop our own skills.

    Sally Rose McCormack Digital Marketing Executive, Concern Worldwide

  • More Onion were able to give us clear examples, direction and clarity of thought about how we could take our project forward. The session was designed completely in the context of where we are as an organisation.

    David Bridson Head of Campaigns and Research, YMCA

  • The team reacted quickly to questions or problems, gave good advice and managed the acquisition and supporter engagement pathway effectively so we didn’t need to think about it. The More Onion team are professional, flexible, and great to work with on digital mobilisation.

    Rebecca Hubbard Programme Director Our Fish

  • It is always a real pleasure working with More Onion. They're the absolute definition of how an agency should work: expert people who you really feel are on your side.

    Eve Jackson Activism campaigns manager, Mencap

  • Working with the team at More Onion over the past couple of years has been both effective and instructive.

    Dave Beynon, Head of Digital Marketing, Compassion in World Farming

  • The team reacted quickly to questions or problems, gave good advice and managed the acquisition and supporter engagement pathway effectively so we didn’t need to think about it ... great to work with on digital mobilisation.