Overtone
Overtone

Overtone

Measured by AhrefsDR33Ahrefs DR: 33/100. Below median. Measured by Ahrefs. Median 44.Measured by StartupHub.aiAgent47Agent Readiness: 47/100. Above median. Measured by StartupHub.ai. Median 41.Measured by StartupHub.aiTrust70Data Trust: 70/100. Above median. Measured by StartupHub.ai. Median 61.

AI-powered voice and audio service for curated introductions.

2021ActiveSan Francisco, USA

About

Overtone is an AI-powered contextual intelligence partner that helps advertisers understand digital news and media through human relevance. Its platform provides transparent, page-level insights into how content is perceived and why it resonates, enabling brands to activate campaigns with precision and build brand value. Overtone serves advertisers seeking to navigate digital media responsibly and create safer, smarter, and more resonant media environments.

Key facts

Website
overtone.ai
Headquarters
San Francisco, California, USA
Founded
2021
Total funding
$18M (Seed)
Business model
B2B

Funding rounds

Funding rounds raised by Overtone
DateRoundAmountLead investors
14 Jul 2026Seed$18M

Tech stack

Detected on overtone.ai, last scanned 21 Oct 2026.

Frontend
jQuery
Analytics
Google Analytics 4
CMS / Builders
WordPress
CDN
Cloudflare
Email provider
Google Workspace
Email marketing
Substack

Overtone scores 33. Does yours?

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Frequently asked

Is Overtone trustworthy and reputable?

StartupHub's Data Trust & Reputation score for Overtone is 70 out of 100, a generally safe rating, based on site security posture, privacy practices, malware and phishing checks, and public reputation signals.

How much funding has Overtone raised?

Overtone has raised a total of $18M in funding. The most recent round on record is Seed.

Public record

SEC filings, insider activity, nonprofit links and pay benchmarks for Overtone