Rivr

Acquired

1-10 employees

Sourced & current · updated May 10, 2026

Machine-learning company acquired by Index Exchange June 8 2022 — IX's first acquisition. Tech integrated into IX bidding optimization.

Where they sit

Stack tier: Infrastructure & Data (B)

AI-Powered PlatformSupply Side Platform (SSP)Programmatic Platform

Niche ML startup acquired to bolster Index Exchange's bidding intelligence capabilities