Best Cross-Platform App Development Companies in California

2 Companies-Rankings updated: November 03, 2026
Cross-Platform
Professional Services
Budget
Sort by: Top Rated

Organic rankings are determined by five factors: top services, reviews, portfolio, awards/press, and team expertise. Sponsored listings pay for a placement that appears above organic positions. Sponsorship does not affect star ratings or review content - read more on our methodology page.

United States × California × Cross-Platform Mobile App Development × Professional Services × Sort by: Top Rated ×Clear Filters

  • Dino Code LA

    Custom Software, AI & Product Development

    Dino Code LA helps startups and businesses build custom software, SaaS platforms, web and mobile applications, AI solutions, and automation systems designed around real business needs...

    Top Services:

    • Software Development
    • AI Development
    • Mobile App Development
    • Web Development
    • UI/UX Design
    • Show more
    Location
    Marina del Rey, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $45/hr
    Minimal Budget
    Under $1,000
    View Profile
    DesignRush verified(4)4.7
    Google reviews(7)5.0

  • Perimattic

    Your Digital Partner for Project Success.

    Perimattic is a technology partner specializing in AI development, software development, cloud solutions, DevOps, MLOps, and enterprise technology services. The company helps startups, growing businesses, and enterprises build secure, scalable, and high-performance digital solutions...

    Top Services:

    • AI Development
    • DevOps Consulting
    • Cloud Consulting
    • Software Testing
    • Software Development
    • Show more
    Location
    San Francisco, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    View Profile
    DesignRush verified(1)4.3

Related Services in California

Related Mobile App Development Specializations in California

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Agencies verified
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