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
At-a-glance profile data
- Website
- overtone.ai
- Headquarters
- San Francisco, California, USA
- Founded
- 2021
- Total funding
- $18M (Seed)
- Business model
- B2B
Funding rounds
| Date | Round | Amount | Lead investors |
|---|---|---|---|
| 14 Jul 2026 | Seed | $18M | - |
Tech stack
Detected on overtone.ai, last scanned 24 Sept 2026. Run your own scan
- Frontend
- jQuery
- Analytics
- Google Analytics 4
- CMS / Builders
- WordPress
- CDN
- Cloudflare
- Email provider
- Google Workspace
- Email marketing
- Substack
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Frequently asked
How much funding has Overtone raised?
Overtone has raised a total of $18M in funding. The most recent round on record is Seed.

