These rankings are based on data from September 2026

Company

Start.io Inc.

Years in business

  • 16

Number of employees

  • 51-200 employees

Country

  • United States

Start.io operates a sell-side, mobile-focused advertising platform that connects app developers and publishers with programmatic demand from DSPs, ad networks, and brand buyers through real-time bidding. It analyzes first-party mobile signals to build audience segments and provides SDK, header bidding, and API integration methods for publishers to monetize in-app inventory.

API Availability

  • Yes

MCP connector

  • Unknown

Pricing

unknown

Ranking position over time

October 2025 - September 2026

#6,881

Best rank

#6,881

Lowest rank

Stable over 1 month

12-month trend

#5,076

Best rank

#5,076

Lowest rank

Stable over 1 month

12-month trend

Use

programmatic advertising

Industries

Information and communication

Security protocols

access controls

ccpa

coppa

gdpr

lgpd

L3 category names

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