- Min. project size
- $25,000+
- Hourly rate
- $100–$149 / hr
- Team size
- 10–49 employees
- Headquarters
- Los Angeles, United States
Service focus
- Mobile App Development 20%
- Software Development 20%
- Web Development 15%
- Artificial Intelligence 15%
Top Cross-Platform App Development Agencies in the United States
Cross-Platform App Agencies in the United States: compare 17 agencies, ranked by verified client reviews.
17 agencies listed Updated
Ranked by verified client reviews: each agency’s average rating, weighed against how many reviews it has. Agencies without reviews follow, ordered by their Google Maps rating when there is one. Agencies pay a one-time fee to be listed. Payment never affects their rank or their reviews. How we rank
- Min. project size
- $25,000+
- Hourly rate
- $25–$49 / hr
- Team size
- 50–249 employees
- Headquarters
- Amsterdam, Netherlands
Services
- Mobile App Development
- Web Development
- eCommerce Development
- IT Consulting
- Min. project size
- Not listed
- Hourly rate
- Not listed
- Team size
- 50–249 employees
- Headquarters
- San Francisco, United States
Services
- Mobile App Development
- Software Development
- AI Development
- Staff Augmentation
- Blockchain
- Min. project size
- $25,000+
- Hourly rate
- $25–$49 / hr
- Team size
- 250+ employees
- Headquarters
- New York City, United States
Services
- Software Development
- Mobile App Development
- Web Development
- Cloud Consulting
- AI Development
- Min. project size
- $10,000+
- Hourly rate
- $50–$99 / hr
- Team size
- 50–249 employees
- Headquarters
- Greenville, South Carolina, United States
Services
- Mobile App Development
- Software Development
- AI Development
- Web Development
- UI/UX Design
- Min. project size
- Not listed
- Hourly rate
- Not listed
- Team size
- 50–249 employees
- Headquarters
- Dublin, Ireland
Service focus
- Mobile App Development 30%
- Web Development 30%
- Software Development 30%
- Vibe Coding 10%
- Min. project size
- $5,000+
- Hourly rate
- $25–$49 / hr
- Team size
- 50–249 employees
- Headquarters
- Miami, United States
Service focus
- Mobile App Development 30%
- Web Development 30%
- Software Development 20%
- Artificial Intelligence 20%
- Min. project size
- $10,000+
- Hourly rate
- $25–$49 / hr
- Team size
- 50–249 employees
- Headquarters
- Bengaluru, India
Services
- Mobile App Development
- AI Agent Development
- UI/UX Design
- Software Development
- Min. project size
- $25,000+
- Hourly rate
- $150+ / hr
- Team size
- 50–249 employees
- Headquarters
- Los Angeles, United States
Services
- Mobile App Development
- Software Development
- UI/UX Design
- AI Development
- Product Design
- Min. project size
- $25,000+
- Hourly rate
- $150+ / hr
- Team size
- 250+ employees
- Headquarters
- Warsaw, Poland
Service focus
- IT Outsourcing 31%
- Mobile App Development 18%
- eCommerce Development 9%
- Android Development 9%
Cross-Platform App Agencies in the United States at a glance
- Typical hourly rate
- $25–$49 / hr
- 57% of 14 agencies
- Most common minimum project
- $10,000+
- 50% of 14 agencies
- Most common team size
- 50–249 employees
- 69% of 16 agencies
Industries they serve most
- Healthcare (16)
- Financial services (14)
- E-commerce (11)
- Education (8)
- Real estate (4)
Based on what 17 listed agencies report about themselves, and 0 verified client reviews. Updated October 24, 2026.