Sales & marketing

Resonance

Website
Founded 2023Origin source ↗Checked 2026-09-15

Overview

Resonance hyper-personalizes MarTech campaign content and automatically refreshes and stores high performing content for re-use.

Company description As recorded 2026-11-08

Founders & team

Jonathan Ou

Founder/CEO

Jonathan is the CEO of Resonance. Before Resonance, he worked at DoorDash on a voice AI to automatically place customer orders over the phone. Prior to DoorDash, he worked at Dropbox to help build an internal in-product messaging platform that generated $100 million ARR. Prior to Dropbox, he worked at Microsoft helping build a platform that enabled doctors and patients to meet virtually using Microsoft Teams.

Founder profile As recorded 2026-09-15
2team members reported
Source-reported As recorded 2026-09-15

Founded 2023 · Source

News & product activity

Sources & observations

Y Combinator

Profile depthverified profile
Website observationsite error
Last website check2026-11-11
Location · source statedSan Francisco, CA, USA
Pricing evidenceNo pricing page confirmed
Maturity: Not assessed · 3 of 6 areas documented

Source-based assessment · automated evidence rules

The source reports an inactive or acquired company; current product identity needs review.

Maturity is an evidence-based assessment, not a success rating. It may understate the current stage where evidence is limited. Coverage records documented areas, not a complete or independently audited company history.

Stage definitions
independent websitesource corroborationdescriptive evidenceclassified market and modelsourced peoplesourced founding year