AdTech Vendor
Castoola vs onescreen
Structured technology and market comparison · 2026
Direct Feature Comparison
Castoola · vs · onescreenAddressable TV adtech for broadcasters and OTT operators.
Self-serve platform for connected TV and streaming advertising.
Analyze all overlapping signals and tech stacks for Castoola and onescreen
Compare mutual enterprise clients, monetization models, live market signals, and partner networks directly in the interactive Knowledge Graph.
Comparison Analysis
What is the main difference between Castoola and onescreen?
When comparing Castoola and onescreen, both platforms operate within the Connected TV (CTV) & OTT, Display Ads & Banner, and AdTech Vendor ecosystem. Castoola is positioned as Addressable TV adtech for broadcasters and OTT operators, whereas onescreen focuses on Self-serve platform for connected TV and streaming advertising. Decision-makers evaluate both solutions when orchestrating their commercial monetization and technology stack.
What are the top alternatives to Castoola and onescreen?
When evaluating Castoola and onescreen, enterprise buyers also consider other platforms in Connected TV (CTV) & OTT, Display Ads & Banner, 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 onescreen compare?
Castoola is headquartered in SI (founded in 2014) with 10–49 employees. onescreen is based in DE (founded in 2025) with <10 employees. Complete ownership, subsidiary trees, and corporate affiliations are documented across Polaris7.
Market Signals
Recent Market Signals & Activity: Castoola vs onescreen
Documented market movements, strategic partnerships, product releases, and regulatory developments mapped across Polaris7.
Castoola
Recent Signals
No recent market signals documented for Castoola in the current tracking window.
onescreen
Recent Signals
- ·MeediaCTV
Onescreen Wins Zapa as Self‑Serve CTV Client
Munich-based streaming ad start-up Onescreen has secured its first reference customer: dental brand Zapa. Founded in 2025 by a team with marketing experience from ProSiebenSat.1, Onescreen launched a self‑service Ad Manager in May 2025 that lets advertisers plan, buy and run Connected TV (CTV) campaigns without an agency. Zapa booked and ran a streaming campaign via Onescreen’s platform—targeting relevant households on premium streaming platforms such as Netflix—using its own shopper and marketing data. Onescreen offers dashboard metrics including impressions, completed views and household contacts and positions its Ad Manager as an alternative to traditional TV buying for small and medium-sized enterprises.
- Onescreen was founded in 2025 and is a Munich-based streaming advertising company.
- Onescreen launched a self‑service Ad Manager in May 2025 allowing advertisers to plan, buy and manage streaming campaigns themselves.
- Zapa, a dental brand, is Onescreen's first reference customer and booked a Connected TV campaign without an agency.
Compare their exact ecosystem overlaps.
Explore all deep relationships in Polaris7. Discover exactly which mutual clients, integrated technologies, and overlapping partners Castoola and onescreen share across the market ecosystem.
Unlock full capability matrix, client overlaps & technology stacks