Ahrefs is a SaaS platform for search engine optimisation and marketing research. Marketing and web teams use it for backlink analysis, keyword research, competitor analysis and technical site audits. It is offered as a software service through the company's website.
Ahrefs Pte. Ltd. is headquartered in Singapore. The company describes itself as bootstrapped and names no outside owners or investors on its about page, so no foreign parent is named. The privacy policy states that personal data is stored in the United States. Transfers outside the EEA are covered by standard contractual clauses and the EU-US Data Privacy Framework. For a European organisation this means a provider based in Singapore with data stored in the US, so neither the provider nor its data is located in Europe.