CAST

AdTech Vendor · vs · AdTech Vendor · Data Provider / Broker

Castoola vs STAMP

Structured technology and market comparison · 2026

Direct Feature Comparison

Castoola · vs · STAMP
Market Cluster / Sector
CastoolaAdTech Vendor
STAMPAdTech Vendor · Data Provider / Broker
Platform Focus
Castoola

Addressable TV adtech for broadcasters and OTT operators.

STAMP

TV ad buying platform unifying linear and streaming inventory.

Company Size
Castoola10–49 employees
STAMP10–49 employees
Headquarters
CastoolaSI
STAMPFR
Year Founded
Castoola2014
STAMP2023

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Comparison Analysis

What is the main difference between Castoola and STAMP?

When comparing Castoola and STAMP, both platforms operate within the Connected TV (CTV) & OTT, Video Ads, and AdTech Vendor ecosystem. Castoola is positioned as Addressable TV adtech for broadcasters and OTT operators, whereas STAMP focuses on TV ad buying platform unifying linear and streaming inventory. Decision-makers evaluate both solutions when orchestrating their commercial monetization and technology stack.

What are the top alternatives to Castoola and STAMP?

When evaluating Castoola and STAMP, enterprise buyers also consider other platforms in Connected TV (CTV) & OTT, Video Ads, and AdTech Vendor. You can discover the full competitive landscape and evaluate other alternatives by viewing their respective footprint profiles on Polaris7.

How do the corporate scale, structure, and headquarters of Castoola and STAMP compare?

Castoola is headquartered in SI (founded in 2014) with 10–49 employees. STAMP is based in FR (founded in 2023) with 10–49 employees. Complete ownership, subsidiary trees, and corporate affiliations are documented across Polaris7.

Compare their exact ecosystem overlaps.

Explore all deep relationships in Polaris7. Discover exactly which mutual clients, integrated technologies, and overlapping partners Castoola and STAMP share across the market ecosystem.