Top PHP Development Companies in California

Best California PHP Development Companies

263 Companies-Rankings updated: August 20, 2026

DesignRush evaluates each agency using expert assessment and client feedback to inform your choices. Some featured agencies have paid placements.

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iVelopment, Inc
Empowering Innovation Through IT Solutions.
Empowering Innovation Through IT Solutions.
iVelopment delivers cutting-edge IT solutions that drive business success. With a focus on personalized service and innovative technologies, we provide tailored software development, systems integration, and IT staffing to help companies stay ahead in a rapidly evolving digital landscape...
Top Services:
Graphic Design
Logo Design
Web Design
Web Development
WordPress Website Design
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Location
Los Angeles, California
Number of Employees
Under 49
Portfolios Count
4 Projects Listed
View Profile
4.9 4.9 (10)
5.0 5.0 (1)
Probey Services
Verified
World's #1 Rated & Reviewed App, Website & Software Development Company
World's #1 Rated & Reviewed App, Website & Software Development Company
Probey Services builds websites and mobile apps on WordPress, Shopify, and Flutter, for clients like Lineage and Gunzilla Games. Its team of 320+ developers covers eCommerce, healthcare, and edtech across 30+ countries. Best fit for SMBs needing affordable development services...
Top Services:
Mobile App Development
Software Development
Web Development
Web Design
WordPress Website Design
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Location
Los Angeles, California
Number of Employees
250 - 499
Average Hourly Rate
$10/hr
Minimal Budget
Under $1,000
Portfolios Count
81 Projects Listed
View Profile
5.0 5.0 (110)
5.0 5.0 (1)
Goji Labs
Verified
An Award-Winning Agency That Builds It Right
An Award-Winning Agency That Builds It Right
Goji Labs builds custom web and mobile apps, AI-powered products, and digital platforms for startups and nonprofits, with clients like WWF and WHO. It serves healthcare, fintech, and media verticals. A practical fit for early-stage startups and mission-driven organizations needing a product partner...
Top Services:
Mobile App Development
Software Development
UI/UX Design
AI Development
Web Design
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Location
Los Angeles, California
Number of Employees
50 - 99
Average Hourly Rate
$149/hr
Portfolios Count
19 Projects Listed
View Profile
5.0 5.0 (91)
4.9 4.9 (57)
Funnel Boost Media
Verified
Design. Rank. Grow | Award Winning Digital Marketing Agency
Design. Rank. Grow | Award Winning Digital Marketing Agency
Veteran-owned digital marketing agency based in San Antonio, TX. We offer local SEO, GEO, PPC, web design, and social media marketing that ranks on Google and AI platforms like ChatGPT and Claude. Named one of America's Best digital marketing companies by Forbes. Call us for a free consultation now!...
Top Services:
SEO
Digital Marketing
AEO
Web Development
Web Design
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Location
San Francisco, California
Number of Employees
50 - 99
Average Hourly Rate
$100/hr
Minimal Budget
$1,000 - $10,000
Portfolios Count
14 Projects Listed
View Profile
5.0 5.0 (89)
4.9 4.9 (256)
Designli
Verified
Build software people actually pay for.
Build software people actually pay for.
Designli builds mobile apps, web apps, and SaaS platforms in React Native for clients like Michelin, Hearst, and Goodwill, with 200+ product launches. Its development team uses AI-empowered engineering. The software development agency is best for businesses needing a dedicated, full-time product team...
Top Services:
Mobile App Development
Software Development
Web Development
Web Design
UI/UX Design
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Location
San Francisco, California
Number of Employees
50 - 99
Average Hourly Rate
$85/hr
Minimal Budget
$10,000 - $25,000
Portfolios Count
16 Projects Listed
View Profile
5.0 5.0 (79)
4.9 4.9 (84)
Zazz
Modern IT. Built Secure. Delivered Right.
Modern IT. Built Secure. Delivered Right.
Zazz builds custom enterprise software using Node.js, .NET, Java, and Python, with SOC 2, ISO 27001, and HIPAA compliance. The software development agency serves the Government of Ontario platform and global financial services firms. Best fit for enterprises needing security-first software development...
Top Services:
Mobile App Development
IT Services
Software Development
Staff Augmentation
IT Compliance Solution
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Location
San Francisco, California
Number of Employees
250 - 499
Average Hourly Rate
$45/hr
Portfolios Count
36 Projects Listed
View Profile
5.0 5.0 (76)
AppMakers USA
Top US Mobile & Web App Development Agency
Top US Mobile & Web App Development Agency
AppMakers USA builds custom web, mobile, and SaaS products using React, Node.js, and Flutter, with 400+ apps delivered across fintech, healthcare, and edtech. The software development company is the best fit for startups and SMBs needing a Los Angeles-based partner for MVPs or full-cycle builds...
Top Services:
Mobile App Development
UI/UX Design
AI Development
Software Development
Web Design
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Location
Los Angeles, California
Number of Employees
Under 49
Minimal Budget
$10,000 - $25,000
Portfolios Count
83 Projects Listed
View Profile
5.0 5.0 (67)
4.9 4.9 (77)
BitsWits
Where Exceptional Apps Are Just The Beginning
Where Exceptional Apps Are Just The Beginning
BitsWits builds iOS, Android, Flutter, and React Native apps alongside AI and blockchain solutions, with a four-week delivery guarantee. Its work spans healthcare, fintech, and eCommerce, making the software development company suitable for businesses needing fast, affordable mobile app development...
Top Services:
Mobile App Development
Software Development
VR/AR
Blockchain
AI Development
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Location
Los Angeles, California
Number of Employees
100 - 249
Average Hourly Rate
$25/hr
Minimal Budget
$25,000 - $50,000
Portfolios Count
12 Projects Listed
View Profile
5.0 5.0 (58)
5.0 5.0 (11)
Searchbloom
Verified
Top Rated SEO Agency by Forbes, USA Today, Backlinko, & Search Engine Land
Top Rated SEO Agency by Forbes, USA Today, Backlinko, & Search Engine Land
Searchbloom is an award-winning, performance-driven digital marketing firm specializing in SEO, PPC, and CRO. We build custom strategies around business models and margins, execute under one roof, and stay accountable to measurable revenue focused results for mid market and enterprise brands...
Top Services:
SEO
PPC
CRO
eCommerce
Content Marketing
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Location
Los Angeles, California
Number of Employees
Under 49
Average Hourly Rate
$100/hr
Minimal Budget
$1,000 - $10,000
Portfolios Count
9 Projects Listed
View Profile
5.0 5.0 (50)
5.0 5.0 (86)
Diffco
Verified
Your trusted AI software development partner
Your trusted AI software development partner
Diffco is a software development company that builds cross-platform mobile apps, bespoke SaaS portals, custom database architectures, and admin management panels. The studio deploys clean Python, Node.js, React, and Swift codebases alongside automated testing setups and CI/CD pipelines engineered for...
Top Services:
AI Development
Software Development
Staff Augmentation
Mobile App Development
Web Development
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Location
San Jose, California
Number of Employees
50 - 99
Average Hourly Rate
$110/hr
Minimal Budget
$25,000 - $50,000
Portfolios Count
31 Projects Listed
View Profile
5.0 5.0 (33)
5.0 5.0 (24)
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HDWEBSOFT
Bring your vision to life
Bring your vision to life
HDWEBSOFT is a leading software outsourcing company in Vietnam, known for its high-quality services, affordable pricing, and reliable team. With over 250 experienced engineers and a decade of expertise, HDWEBSOFT has helped businesses of all sizes from around the world to develop and launch successful...
Top Services:
Web Development
eCommerce Development
IoT
Mobile App Development
Software Development
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Location
Pasadena, California
Number of Employees
250 - 499
Average Hourly Rate
$35/hr
Minimal Budget
$10,000 - $25,000
Portfolios Count
12 Projects Listed
View Profile
5.0 5.0 (31)
4.7 4.7 (36)
Essential Designs
Decades of Experience, Building Platforms for the Worlds Top Brands - USA & Canada
Decades of Experience, Building Platforms for the Worlds Top Brands - USA & Canada
Essential Designs builds custom web and mobile applications using React, React Native, Laravel, and AWS, following an Agile sprint model. Its work spans real estate and similar SMB sectors. A good fit for small to mid-sized businesses seeking cost-certainty on a defined-scope software project...
Top Services:
Software Development
Mobile App Development
UI/UX Design
Web Development
IT Services
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Location
Los Angeles, California
Number of Employees
50 - 99
Average Hourly Rate
$50/hr
Minimal Budget
$25,000 - $50,000
Portfolios Count
21 Projects Listed
View Profile
5.0 5.0 (30)
5.0 5.0 (41)
Junkies Coder
Top-rated Mobile Apps, AI/ML, Blockchain Development Company.
Top-rated Mobile Apps, AI/ML, Blockchain Development Company.
Junkies Coder is a leading technology solution provider across 15 countries and 50+ Rockstar Developers is our strength, We're specializing in web development, Top-rated Mobile App Development, and innovative solutions. Our experienced team is dedicated to delivering high-quality service and support to help...
Top Services:
Mobile App Development
Web Development
WordPress Website Design
eCommerce Development
Digital Services
Show more
Location
San Francisco, California
Number of Employees
Under 49
Average Hourly Rate
$25/hr
Minimal Budget
$10,000 - $25,000
Portfolios Count
15 Projects Listed
View Profile
5.0 5.0 (29)
4.9 4.9 (22)

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Best California PHP Development Companies

Empowering Innovation Through IT Solutions.

World's #1 Rated & Reviewed App, Website & Software Development Company

An Award-Winning Agency That Builds It Right

Design. Rank. Grow | Award Winning Digital Marketing Agency

Build software people actually pay for.

Modern IT. Built Secure. Delivered Right.

Top US Mobile & Web App Development Agency

Where Exceptional Apps Are Just The Beginning

Top Rated SEO Agency by Forbes, USA Today, Backlinko, & Search Engine Land

Your trusted AI software development partner

Bring your vision to life

Decades of Experience, Building Platforms for the Worlds Top Brands - USA & Canada

Top-rated Mobile Apps, AI/ML, Blockchain Development Company.

Related Services in California

Related Software Development Specializations in California

Popular Services

Latest Trends Related to PHP Development

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