Alto (Vebra / Zoopla) — independent third-party profile of a public API surface, by API Evangelist. Alto — formerly Vebra Alto, and still trading through vebra.com — is the United Kingdom's most widely deployed estate agency CRM, used by more than 6,000 sales and lettings agency branches to run valuations, listings, applicant matching, offers, sale
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Updated
Aug 30, 2026