List of the Top California Mobile App Development Companies
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$25,000+$100 - $149 / hr10 - 49Irvine, CA
“Their UI/UX team has been the most valuable part of the engagement.”
- Founder, Dating App Company
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$10,000+$50 - $99 / hr2 - 9Los Angeles, CA
“The team has had my back — I feel very supported by them.”
- Founder, DoctorDelivery
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$100,000+$50 - $99 / hr10 - 49San Francisco, CA
“Their attitude around accountability is vital for us. They act as an extended part of our team.”
- Former VP of Product, HeyMama
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$5,000+$100 - $149 / hr10 - 49Riverside, CA
"These guys are incredible human beings, and they get the job done — that’s the most important thing to me."
- CEO, Push Creative Co
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$25,000+$100 - $149 / hr10 - 49Beverly Hills, CA
"They’re the epitome of professionalism."
- Digital Media Manager, The Lumistella Company
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$25,000+$150 - $199 / hr2 - 9Costa Mesa, CA
"We haven’t had any problems with the app shutting down — it functions smoothly." "
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$50,000+$50 - $99 / hr10 - 49San Francisco, CA
"Their patience in explaining things to me and answering all of my questions helped me immensely."
- Founder, NewDirections, LLC
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$5,000+$50 - $99 / hr10 - 49Santa Clara, CA
"The team at Specno went out of their way to make sure they slotted into our workflow."
- Technical Director, Quicket
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$50,000+$150 - $199 / hr50 - 249Santa Monica, CA
“The design team at Sidebench is also very impressive; they have truly blown us away.”
- Founder & CEO, Fashion & Style Platform
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$25,000+$100 - $149 / hr10 - 49Los Angeles, CA
"They gave us a professional website that was easy to update."
- Recruitment Specialist, Zuswork
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$25,000+$100 - $149 / hr10 - 49Los Angeles, CA
"They were an effective team, met deadlines, and created a great end product."
- Director, Risk Comm Lab, Temple University
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$25,000+$100 - $149 / hr10 - 49Los Angeles, CA
"They were always available to answer any questions we had."
- Director, Vascular Neurology of Southern California
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$10,000+< $25 / hr50 - 249Fremont, CA
“The speed at which they understood the concept of what I was building was impressive.”
- CEO, ListingNest
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$25,000+$150 - $199 / hr10 - 49Santa Monica, CA
"We’ve been impressed. They work quickly to get to solutions."
- Head of Product, Frequency Machine
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$50,000+$150 - $199 / hr250 - 999Irvine, CA
"They performed at a high level in terms of design and creating new tech which they hadn't had experience with before."
- Co-Founder, Supercar Auction Platform
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$10,000+$50 - $99 / hr10 - 49Los Angeles, CA
"They manage expectations well, always under promising and over delivering."
- CEO, OjO Electric
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$25,000+$100 - $149 / hr50 - 249Newport Beach, CA
“I’m most impressed with Saritasa’s flexibility.”
- Director of Cloud Services, Winegard Company
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$10,000+$50 - $99 / hr50 - 249Newport Beach, CA
"They’re a detail-oriented team that’s capable of producing quality work."
- Product Manager, Caremoli Gluten Free
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$5,000+$50 - $99 / hr50 - 249Los Angeles, CA
"Wonderment Apps was truly professional, and they keenly listened to our needs."
- Program Manager, Mailing & Shipping Company
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$100,000+$200 - $300 / hr50 - 249Los Angeles, CA
"They truly went above and beyond in their support and guidance."
- Chief of Staff, Media & Technology Company
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$10,000+$100 - $149 / hr10 - 49Irvine, CA
“Baytech’s strength is their responsiveness; that’s the main reason we’ve kept working with them.”
- Executive Director, ICOMOS Canada
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$5,000+$100 - $149 / hr10 - 49Los Angeles, CA
"The partnership went as smoothly as I expected — they did everything we asked of them."
- SVP Ecommerce & Technology, Mad Engine
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$50,000+$100 - $149 / hr1,000 - 9,999San Francisco, CA
"It was a big success."
- President, Reformation Services LLC
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$10,000+$50 - $99 / hr50 - 249San Francisco, CA
"They’re incredibly creative and client-focused."
- Project Director, Business for Impact-Georgetown University
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$1,000+$50 - $99 / hr2 - 9Los Angeles, CA
"Sunlight Media provided me with the level of professional design work I was seeking."
- Founder, Propel Philanthropy
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$50,000+$150 - $199 / hr10 - 49San Diego, CA
"Everything has been absolutely wonderful."
- Co-Founder & CEO, LoginLegacy Inc.
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$25,000+$150 - $199 / hr50 - 249Los Angeles, CA
"They have done an excellent job of hiring talent and managing issues."
- VP of Digital Strategy, Membership and Awards Media Business
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$5,000+$50 - $99 / hr10 - 49Danville, CA
"I loved their work and their approach."
- Founder, Maidily
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$5,000+$100 - $149 / hr10 - 49Los Angeles, CA
"I was very fortunate that Endertech was levelheaded, earnest, sincere, and capable."
- Owner, Riko Weimer International
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$10,000+$50 - $99 / hr10 - 49Los Angeles, CA
“micro1’s developer works more swiftly and efficiently than others.”
- Commercial Coordinator, Biotechnology Research Company
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$50,000+$100 - $149 / hr2 - 9El Segundo, CA
"I appreciated having the co-founder involved and making sure we had what we needed."
- CEO/Co-Founder, Afissio, LLC
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$10,000+$100 - $149 / hr10 - 49Marina del Rey, CA
"The likelihood of our app’s success has increased because Solwey is our development partner."
- VP, Triangle
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$50,000+$50 - $99 / hr10 - 49Solana Beach, CA
"They have exceeded my overall expectations."
- Developer & Director, HealthRides
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$10,000+$100 - $149 / hr2 - 9Los Angeles, CA
"We had a collaborative relationship. This kind of back and forth often gets lost when working with larger agencies."
- Co-Owner, Transportation and Tour Co.
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$25,000+$100 - $149 / hr2 - 9Nevada City, CA
"Tesuji has definitely exceeded expectations."
- Co-Founder, DanceFight
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$5,000+$50 - $99 / hr50 - 249Santa Monica, CA
“Hylink was professional, and they knew their industry quite well.”
- Director, Digital Payments Think Tank
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$5,000+$25 - $49 / hr10 - 49Los Angeles, CA
"They’re very committed, and they’re good listeners. We also find them to be persistent and diligent."
- CEO & Owner, Janvier LA
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$25,000+$50 - $99 / hr10 - 49San Francisco, CA
"They thoroughly went over our requirements and made sure each and every point was covered and addressed."
- Co-Founder, B A S T & Associates
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$10,000+$200 - $300 / hr10 - 49Culver City, CA
“L+R’s style stands out; they’re very in tune with the marketplace and UI/UX best practices.”
- Former Executive, Advertising Agency
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$5,000+$100 - $149 / hr2 - 9Palo Alto, CA
"Their designs were great."
- Commercial Manager, AHI Design
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$100,000+$100 - $149 / hr50 - 249San Francisco, CA
"ArcTouch delivered a working product and identified and resolved around 6,000 bugs in the app."
- CTO, Bump LLC
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$50,000+$50 - $99 / hr50 - 249San Francisco, CA
“They were helpful in guiding us through the whole process.”
- Technical Advisor, Nonprofit
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$50,000+$100 - $149 / hr50 - 249West Hollywood, CA
“They stand out for their design skills and focus on usability and product development.”
- CTO, Summum
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$25,000+$50 - $99 / hr1,000 - 9,999San Francisco, CA
"The level of expertise of the developers they let me interview is impressive."
- CTO, Staircase AI
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$5,000+$25 - $49 / hr50 - 249Sacramento, CA
“Pixelette Technologies has been the perfect partner so far.
- Co-Founder, Buttersmiles
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$10,000+$25 - $49 / hr50 - 249San Jose, CA
“The resources that worked with us were truly impressive and talented.”
- Senior Dir, National Organization for Tardive Dyskinesia
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$100,000+$50 - $99 / hr10 - 49Redwood City, CA
"Everything was very well-planned and completed on time."
- Director of Engineering, IT Systems Startup
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$10,000+$50 - $99 / hr50 - 249San Francisco, CA
"Plavno developers are a very reliable and dedicated team of great professionals."
- CEO, Software Development Company
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$5,000+$25 - $49 / hr250 - 999San Francisco, CA
"They have quickly learned about our business and customers' needs, which is difficult due to our niche market."
- Founder, LegalTech Startup
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$50,000+$150 - $199 / hr10 - 49Irvine, CA
"I was impressed by the designs created by Natalie mostly."
- Digital Marketing Manager, Hunger Relief Organization
