In the demanding San Francisco market, a weak app build can cost you users, funding, and momentum. Our directory helps you compare vetted app developers in San Francisco who build with scale and speed in mind.
Best San Francisco Mobile App Developers
5 Companies-Rankings updated: September 09, 2026
DesignRush assesses agencies using expertise standards and verified client experiences to help you make better decisions. Certain agencies have paid placements.
Engineering Intelligent Solutions Through Design and Code - Web, Mobile AI, Blockchain
SapientPro is a custom software, design, and AI development team. Since 2017, we've shipped 200+ projects in the US and EU, with offices in New York, Tallinn, and Lucerne. Most clients come back for a second project, the metric we actually care about...
Top Services:
AI Development
eCommerce Development
Mobile App Development
Web Design
Web Development
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Location
San Francisco, California
Number of Employees
100 - 249
Average Hourly Rate
$40/hr
Minimal Budget
$1,000 - $10,000
Portfolios Count
20 Projects Listed
SapientPro Services
AI Development
eCommerce Development
Mobile App Development
Web Design
Web Development
Software Development
IT Services
UI/UX Design
Blockchain
DevOps Consulting
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Zich Solutions
Contentoo
HEX
MasTrack
Sprinkle
Slab Sharks
SalesLogs
Piktochart
The Big Data Chef
Footshop
Data sourced from the agency's DesignRush profile
SapientPro Reviews & Testimonials
Slava Berkovich
Chief Technology Officer at Saleslogs
5.0★
Software Development Review from Slava Berkovich
SapientPro consistently delivers high-quality work that aligns with project requirements. The team demonstrates strong expertise in Angular, TypeScript, and JavaScript. Their project management and communication practices are highly effective, with weekly client meetings held to provide updates on progress and ensure alignment.
Jeremy Ott
Founder at Marketing Reporting Tool
5.0★
Software Development Review from Jeremy Ott
This team was extremely responsive from the start. They pulled together a comprehensive quote for my MVP and have delivered on all of the requirements. The daily updates from the product/project manager are extremely helpful and it’s clear that the team cares about the quality of work they deliver. The engineers working on the product are always willing to make recommendations and go above and beyond to make the experience and underlying infrastructure that much better.
Luc Vlekken
CEO at Liswood & Tache
5.0★
eCommerce Development Review from Luc Vlekken
We've had the pleasure of working closely with this development team on several projects, and the experience has been consistently excellent. Not only are they highly skilled developers, but they also think along with us both from a technical and a product/customer perspective. Their proactive attitude, reliability, and ability to translate complex requirements into elegant solutions make them a true partner rather than just a supplier. Highly recommended.
Reviews verified by DesignRush and sourced from the agency's profile
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Capital Numbers are an award-winning Digital Transformation and Engineering Firm offering end-to-end software development solutions to Enterprises, SMEs, Digital Agencies, and Startups worldwide. Pricing starts at $25/hour...
Top Services:
Web Development
Software Development
Mobile App Development
AI Development
Software Testing
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Location
San Francisco, California
Number of Employees
500 - 999
Average Hourly Rate
$25/hr
Minimal Budget
$1,000 - $10,000
Portfolios Count
15 Projects Listed
Capital Numbers Services
Web Development
Software Development
Mobile App Development
AI Development
Software Testing
Staff Augmentation
Cloud Consulting
eCommerce Development
WordPress Website Design
DevOps Consulting
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Pentagram is a globally recognized independent design consultancy delivering multidisciplinary creative services across branding, digital experiences, and visual communication. The firm works with organization of all sizes to craft impactful identities, combining strategy, design thinking and technology to...
Top Services:
Mobile App Development
UI/UX Design
Location
San Francisco, California
Number of Employees
100 - 249
Average Hourly Rate
$24/hr
Minimal Budget
$1,000 - $10,000
Portfolios Count
1 Project Listed
Pentagram Digital Services
Mobile App Development
UI/UX Design
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Fair Finder
Able Ally
Queflic
Data sourced from the agency's DesignRush profile
Pentagram Digital Reviews & Testimonials
Emily Brown
Review from Google
5.0★
Emily Brown's Review Sourced from Google
Needed an loT-based solution integrated with a mobile app and Pentagram Digital delivered exactly what was required. The system connects well with devices and the app interface is simple to navigate. They also provided proper testing before launch which avoided issues later. Overall a smooth experience with reliable support.
Reviews verified by DesignRush and sourced from the agency's profile
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Aphelia Innovations, an ISO-certified software development and digital transformation company, empowers startups, SMEs, and enterprises in the US, Europe, and APAC region. With expertise in outsourced software development and on-demand engineering teams, we deliver top-notch services...
Top Services:
Mobile App Development
Software Development
Web Development
Staff Augmentation
AI Development
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Location
San Francisco, California
Number of Employees
Under 49
Average Hourly Rate
$20/hr
Minimal Budget
$1,000 - $10,000
Portfolios Count
6 Projects Listed
Aphelia Innovations Services
Mobile App Development
Software Development
Web Development
Staff Augmentation
AI Development
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Skylark Group
Sevaro
Vinnovation Inc
Data sourced from the agency's DesignRush profile
Aphelia Innovations Reviews & Testimonials
Divyam Suri
Review from Google
5.0★
Divyam Suri's Review Sourced from Google
Extremely professional and dedicated team. All thanks to them I got my travel website made. Super efficient and coordinating team.
Reviews verified by DesignRush and sourced from the agency's profile
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Nextwebi, a technology-driven digital transformation company delivering intelligent, AI-powered solutions to businesses of all sizes. We partner with startups, SMEs, & enterprises & help them adopt modern tech that improve efficiency, enhance customer experiences, &unlock new growth opportunities...
Top Services:
Web Development
Software Development
IT Services
Managed Services
Digital Marketing
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Location
San Francisco, California
Number of Employees
50 - 99
Average Hourly Rate
$25/hr
Minimal Budget
$1,000 - $10,000
Nextwebi It Solutions Pvt Ltd Services
Web Development
Software Development
IT Services
Managed Services
Digital Marketing
CRM Consulting
ERP Consulting
Mobile App Development
SEO
PPC
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts