- 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
Flutter and React Native developers who ship one app to both iPhone and Android.
49 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
- $1,000+
- Hourly rate
- $25–$49 / hr
- Team size
- 50–249 employees
- Headquarters
- Sofia, Bulgaria
Services
- Mobile App Development
- Web Development
- Game Development
- UI/UX Design
- Dedicated Developers
- 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
- $25–$49 / hr
- Team size
- 250+ employees
- Headquarters
- Stockholm, Sweden
Services
- Mobile App Development
- WordPress Development
- E-commerce
- UI/UX Design
- Staff Augmentation
- Min. project size
- Not listed
- Hourly rate
- $25–$49 / hr
- Team size
- 10–49 employees
- Headquarters
- Stockholm, Sweden
Services
- Web Development
- Mobile App Development
- Custom E-commerce
- Cloud
- AI
- Min. project size
- Not listed
- Hourly rate
- $100–$149 / hr
- Team size
- 50–249 employees
- Headquarters
- Rijeka, Croatia
Services
- Web Design
- Mobile App Development
- eCommerce Development
- WordPress Website Design
- Web Development
- Min. project size
- $10,000+
- Hourly rate
- $50–$99 / hr
- Team size
- Not listed
- Headquarters
- Milan, Italy
Services
- Custom Software Development
- Mobile App Development
- UI/UX Design
- AI Development
- DevOps & Cloud 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
Cross-Platform App Agencies at a glance
- Typical hourly rate
- $25–$49 / hr
- 51% of 41 agencies
- Most common minimum project
- $10,000+
- 39% of 33 agencies
- Most common team size
- 50–249 employees
- 59% of 46 agencies
Industries they serve most
- Healthcare (38)
- Financial services (32)
- E-commerce (28)
- Education (14)
- Real estate (11)
Based on what 49 listed agencies report about themselves, and 0 verified client reviews. Updated October 24, 2026.