AdTech Vendor · Data Provider / Broker

OPST

OpenAP vs STAMP

Structured technology and market comparison · 2026

Direct Feature Comparison

OpenAP · vs · STAMP
Market Cluster / Sector
OpenAPAdTech Vendor · Data Provider / Broker
STAMPAdTech Vendor · Data Provider / Broker
Platform Focus
OpenAP

Cross-publisher TV advertising identity, activation and measurement platform.

STAMP

TV ad buying platform unifying linear and streaming inventory.

Company Size
OpenAP10–49 employees
STAMP10–49 employees
Headquarters
OpenAPUS
STAMPFR
Year Founded
OpenAP2017
STAMP2023

Analyze all overlapping signals and tech stacks for OpenAP and STAMP

Compare mutual enterprise clients, monetization models, live market signals, and partner networks directly in the interactive Knowledge Graph.

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Comparison Analysis

What is the main difference between OpenAP and STAMP?

When comparing OpenAP and STAMP, both platforms operate within the Demand-Side Platform (DSP), Connected TV (CTV) & OTT, and Video Ads ecosystem. OpenAP is positioned as Cross-publisher TV advertising identity, activation and measurement platform, 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 OpenAP and STAMP?

When evaluating OpenAP and STAMP, enterprise buyers also consider other platforms in Demand-Side Platform (DSP), Connected TV (CTV) & OTT, and Video Ads. 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 OpenAP and STAMP compare?

OpenAP is headquartered in US (founded in 2017) 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.

Market Signals

Recent Market Signals & Activity: OpenAP vs STAMP

Documented market movements, strategic partnerships, product releases, and regulatory developments mapped across Polaris7.

OP

OpenAP

Recent Signals

ST

STAMP

Recent Signals

No recent market signals documented for STAMP in the current tracking window.

Compare their exact ecosystem overlaps.

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