JustGiving is a global online social fundraising platform founded in 2000 and headquartered in London, United Kingdom. The platform enables charities and individuals to raise money for various causes, having facilitated over £7 billion in donations for more than 450,000 charities worldwide. JustGiving was one of the first platforms to support online donations, and it has played a significant role in transforming charitable giving.

The platform allows users, including individuals, charities, event partners, and corporate clients, to create fundraising pages and collect donations securely. It supports a variety of fundraising activities, such as personal challenges and corporate giving campaigns. JustGiving also offers tools for charities to manage donations and engage with supporters, and it integrates with partners like YouTube and FitBit to enhance fundraising opportunities.

JustGiving operates under Giving.com Ltd and reported revenues of approximately £47.4 million in 2021. The company generates income through membership fees from charities and optional contributions from donors. It continues to grow through new partnerships and technological advancements, maintaining its reputation as a trusted leader in the online fundraising sector.