Trestle vs. Validity Engage

Trestle provides quality identity data APIs to help businesses improve their lead management and call operations through accurate customer verification and enrichment. Our mission is to accelerate trust and enable personalization through enterprise-grade identity data. We are committed to being the leader in accurate, low latency APIs to maximize efficiency in digital interactions. Our identity data APIs include: Reverse Phone API validates a phone number and provides phone metadata, owner name and their demographics, current and historical addresses, and associated people.

Validity Engage is an AI-native platform built for high-volume enterprise marketing teams that want every email to be better than the last. It covers the full email lifecycle: competitor intelligence, contact validation, design and testing, deliverability, and live email monitoring. Engage unifies capabilities formerly delivered across separate Validity products: (Formerly) Validity Litmus: Broken links, brand inconsistencies, and rendering issues that slip through review erode subscriber trust.