Kubient vs pubX
Kubient
We're transforming digital advertising to audience-based marketing
6 employees · est. 2017 · New York, United States
Kubient is the older company (2017 vs 2020); pubX is the larger of the two.
11 signals in the last 90 days
Side-by-Side Comparison
| Metric | Kubient | pubX |
|---|---|---|
| Founded | ||
| Founded | 2017 older | 2020 |
| Headquarters | ||
| Headquarters | New York, United States | London, United Kingdom |
| Employees | ||
| Employees | 6 | 44 larger |
| Industry | ||
| Industry | AI, Advertising, Analytics | AI, Advertising, Marketing |
| Funding Stage | ||
| Funding Stage | Seed | Seed |
| Total Funding | ||
| Total Funding | $5.78M | $500.00K |
| Funding Rounds | ||
| Funding Rounds | 5 | 3 |
| Services | ||
| Services | Not tracked yet | AI-driven publisher monetization, Real-time campaign optimization, Access to premium advertiser demand, Publisher and advertiser solutions, AdOps Tools, Publisher inventory evaluation and segmentation, Autonomous AI advertising marketplace |
| Target Customers | ||
| Target Customers | Not tracked yet | Publishers, Advertisers, Agencies |
| Taxonomy | ||
| Taxonomy | Audience-based MarketingProgrammatic AdvertisingDigital Audience MonetizationAdvertising MarketplaceAd Fraud PreventionReal-time Bidding +9 | Advertising MarketplaceProgrammatic AdvertisingAgentic TechnologyData-driven SolutionsFirst-party DataDynamic Floor Pricing +8 |
| Website | ||
| Website | kubient.com | pubx.ai |
About Kubient
Kubient is a United States based startup revolutionizing digital advertising through audience-based marketing. Their Audience Cloud provides a unified marketplace for advertisers and publishers to engage, monetize, and connect with their digital audiences. Utilizing cloud-based infrastructure, Kubie...
About pubX
pubX, founded in 2020 and headquartered in the United Kingdom, is revolutionizing the advertising industry with its slogan: "Agentic Advertising. Built on Trust." Specializing in AI, Advertising, and Marketing, the company offers an end-to-end advertising marketplace that connects publishers and adv...
Also comparing in this category
We will tell you when either one moves
BounceWatch watches Kubient and pubX for new funding, fast hiring, new executives and a change of software vendor. When one happens, it is in your next e-mail.
Get notified when Kubient or pubX moves
Funding, new markets, leadership changes, hiring surges — one e-mail, only when something happens.
Frequently Asked Questions
Compare Kubient with someone else
Start typing a company name or domain.
Compiled from the BounceWatch company index. We last looked at Kubient on 6 Mar 2025, and pubX on 29 Apr 2026. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.
