Top 100 JavaScript Development Companies in San Francisco

The Best of April 2024

Looking for a top JavaScript developer in San Francisco?

If you're hiring a JavaScript developer to help you build or update a website that's responsive and interactive, consider the pros and cons of JavaScript as a programming language. Advantages include its speed because it's executed on the client-side; reduction in server load; and diverse functionality. Disadvantages to consider include security such as bugs on the client-side.

Jump to Most Reviewed Companies

List of the Best San Francisco JavaScript Developers

151

Coding Crafts
(1 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  5.0
- $10,000+
- 10 - 49 employees
- Santa Clara, CA
Web development company Coding Crafts is based in Santa Clara, California and Lahore, Pakistan. The small team offers web development, mobile app development, custom software development, blockchain, and more. The firm was founded in 2019.
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Clients
- YogaJoint
Industries
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152

Sigma Software Group
(33 Reviews) 4.9
- Timeliness
  4.6
- Service Excellence
  4.9
- Value
  4.3
- Would Recommend
  5.0
- $50,000+
- 1,000 - 9,999 employees
- Saratoga, CA
Sigma Software Group is a software development & consulting partner with headquarters in Lviv, Ukraine, and offices in the USA, Sweden, UK, Canada, Israel, Singapore, UAE, Poland, Latin America, and Portugal. Founded in 2002, the company accounts for over 2000 employees, helping clients from startups to Fortune 500 brands with software product and custom solutions delivery, digital transformation, Big Data, AI/ML, AR/VR, IoT, web & app development services.

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Clients
- Volvo
Industries
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153

Fission Labs

(0 Reviews)

Not yet reviewed.
- $5,000+
- 250 - 999 employees
- Sunnyvale, CA
Fission Labs is a custom software development company. Established in 2008, the midsize company is in Sunnyvale, India and Hyderabad, India. Their services include custom software development, mobile app development, application testing, and web development.
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154

Somethumb Web Design and Development

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 2 - 9 employees
- Walnut Creek, CA
Somethumb Web Design and Development is a website development firm based in Walnut Creek, California. Launched in 2003, the small team provides web development, search engine optimization, social media marketing, direct marketing, and more.
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155

Second Crew
(3 Reviews) 4.3
- Timeliness
  4.3
- Service Excellence
  4.3
- Value
  4.3
- Would Recommend
  4.7
- $10,000+
- 2 - 9 employees
- San Jose, CA
Headquartered in Santa Clara, California, Second Crew is a web design agency. The small team offers web design, conversion optimization, and pay per click. The company was established in 2014.

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Clients
- Keep Grazin
Industries
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156

Light IT Global
(43 Reviews) 4.9
- Timeliness
  4.8
- Service Excellence
  4.9
- Value
  4.9
- Would Recommend
  4.9
- $25,000+
- 50 - 249 employees
- San Jose, CA
Light IT is a data science consulting and software development company located in Zaporizhzhia, Ukraine and founded in 2006. They have 132 employees who provide custom web and mobile software development services to various-size companies in advertising, finance, healthcare, travel, and education. This includes IT consulting, market research, QA, design, and business analytics.

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Clients
- Pfizer
Industries
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157

Koalesce Designs

(0 Reviews)

Not yet reviewed.
- $10,000+
- 10 - 49 employees
- Mountain View, CA
Established in 2020, Koalesce Designs is a small UX company. Their services include ux/ui design, mobile app development, web development, custom software development, and more. The firm is located in Mountain View, California.
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158

WebMob Technologies
(37 Reviews) 4.6
- Timeliness
  4.4
- Service Excellence
  4.6
- Value
  4.6
- Would Recommend
  4.6
- $10,000+
- 50 - 249 employees
- San Jose, CA
WebMob Technologies is a full-service web, mobile, and custom software developer based in Ahmedabad, India with an office in San Jose, CA. Since 2010, this team of 10+ digital experts has provided end-to-end solutions for a wide range of verticals.

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Clients
- USA Real estate brokerage firms
Industries
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159

Quality Geek LLC
(6 Reviews) 4.9
- Timeliness
  5.0
- Service Excellence
  4.9
- Value
  5.0
- Would Recommend
  5.0
- $10,000+
- 2 - 9 employees
- San Jose, CA
Quality geek is a Santa Monica, California-based user experience company. The small agency was launched in 2021. Their services include ux/ui design, web development, application testing, and e-commerce development.

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160

Nyentek

(0 Reviews)

Not yet reviewed.
- $50,000+
- 10 - 49 employees
- Livermore, CA
Nyentek is a website development firm. They are based in Livermore, California and have a small team. Their services include web development, mobile app development, and ux/ui design. The firm was founded in 2014.
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161

FRAXNET.COM

(0 Reviews)

Not yet reviewed.
- $1,000+
- 10 - 49 employees
- San Ramon, CA
FRAXNET.COM is a small ERP consulting and SI company located in Dubai, United Arab Emirates; Amman, Jordan and San Ramon, California. Launched in 2003, the team focuses on ERP consulting and SI, IT strategy consulting, web development, CRM consulting and SI, and more.
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162

Yuwix Technologies

(0 Reviews)

Not yet reviewed.
- $1,000+
- 2 - 9 employees
- Dublin, CA
Yuwix Technologies is a small website development company founded in 2020. Their team focuses on web development, e-commerce development, web design, ux/ui design, and more. The firm is located in Dublin, California.
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Industries
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163

XTENDLY

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 10 - 49 employees
- Pleasanton, CA
Established in 2014, XTENDLY is a web development firm. In Pleasanton, California, their small team specializes in web development, mobile app development, branding, search engine optimization, and more.
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164

E8 Labs
(4 Reviews) 4.9
- Timeliness
  4.3
- Service Excellence
  4.9
- Value
  5.0
- Would Recommend
  5.0
- $25,000+
- 10 - 49 employees
- San Jose, CA
Based in San Jose, California, E8 Labs is a mobile app development company. The company provides mobile app development, custom software development, web development, e-commerce development, and more and is small.The company was founded in 2017.

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Clients
- Enlightened Meditation
Industries
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165

Coding Pixel
(11 Reviews) 5.0
- Timeliness
  4.9
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  4.9
- $10,000+
- 50 - 249 employees
- Santa Rosa, CA
In Los Angeles, California; Houston, Texas and Santa Rosa, California, Coding Pixel is a small custom software development firm. They focus on custom software development, blockchain, mobile app development, web design, and more and were established in 2012.

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166

Softaims
(1 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  5.0
- $1,000+
- 50 - 249 employees
- Santa Clara, CA
SoftAims is a custom software development firm. Headquartered in Manchester, United Kingdom, their small team offers custom software development, web development, mobile app development, e-commerce development, and more. The company was launched in 2018.

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167

Hikesiya USA Inc.

(0 Reviews)

Not yet reviewed.
- $10,000+
- 50 - 249 employees
- Cupertino, CA
Hikesiya USA Inc., a software development firm, was established in 2001. They are located in Cupertino, California and Yokohama, Japan and have a midsize team. Their services include custom software development, IT strategy consulting, ERP consulting and SI, web design, and more.
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168

SEMbyotic
(2 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  5.0
- $1,000+
- 2 - 9 employees
- San Jose, CA
SEMbyotic is a digital marking agency located in San Jose, California. Founded in 2014, it has less than 10 employees that specialize in web design, web development, SEO, PPC, and digital strategy.

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Clients
- QuikCase
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169

Critical Mass

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 1,000 - 9,999 employees
- San Jose, CA
Critical Mass is a web design agency. Their midsize team is located in Calgary, Canada; London, United Kingdom; New York, New York and Chicago, Illinois. The firm focuses on web design, ux/ui design, digital strategy, e-commerce development, and more. The firm was established in 1996.

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170

Brown Deck Innovations

(0 Reviews)

Not yet reviewed.
- $5,000+
- 50 - 249 employees
- Los Altos, CA
Brown Deck Innovations is a custom software development company. Established in 2011, the company is located in Los Altos, California. The midsize team provides custom software development, mobile app development, web development, ux/ui design, and more.
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171

Global Search Council

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 2 - 9 employees
- Fremont, CA
Global Search Council, a branding agency, is in Fremont, California. The small company was established in 2017. Their team specializes in branding, social media marketing, content marketing, search engine optimization, and more.
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Industries
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172

JRM Web Marketing

(0 Reviews)

Not yet reviewed.
- $5,000+
- 10 - 49 employees
- San Jose, CA
Located in San Jose, California, JRM Web Marketing is a website development company. The firm specializes in web development, web design, and e-commerce development and is small.The firm was founded in 2014.
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173

Autus Digital Agency

(0 Reviews)

Not yet reviewed.
- $10,000+
- 50 - 249 employees
- San Jose, CA
Founded in 2010, Autus Digital Agency is a SEO agency. The firm specializes in search engine optimization, advertising, public relations, media planning & buying, and more and has a midsize team. The firm is in New Delhi, India; San Jose, California; New York, New York and Toronto, Canada.
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Industries
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174

Beehive Software Inc.
(8 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  5.0
- $10,000+
- 50 - 249 employees
- Los Gatos, CA
Software development firm Beehive Software Inc. Was established in 2021. The midsize Los Gatos, California-based team focuses on custom software development, mobile app development, web development, wearable app development, and more.

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Industries
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175

365 Days On

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 10 - 49 employees
- Antioch, CA
365 Days On is an IT managed services company launched in 2015. The small Antioch, California-based team focuses on IT managed services, web development, mobile app development, and search engine optimization.
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176

minor change
(2 Reviews) 4.8
- Timeliness
  5.0
- Service Excellence
  4.8
- Value
  4.8
- Would Recommend
  4.8
- $5,000+
- 2 - 9 employees
- Vacaville, CA
Minor Change is a small branding company. The Vacaville, California-based agency was established in 2023. Their services include branding.
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Industries
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177

Tas Technologies

(0 Reviews)

Not yet reviewed.
- $5,000+
- 10 - 49 employees
- Santa Clara, CA
Tas Technologies, a custom software development firm, is headquartered in Toronto, Canada. Founded in 1996, the small team focuses on custom software development, e-commerce development, mobile app development, web development, and more.
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178

Bit Riot

(0 Reviews)

Not yet reviewed.
- $5,000+
- 2 - 9 employees
- San Jose, CA
Bit Riot is a website development company. They specialize in web development, ux/ui design, logo, web design, and more and were founded in 2015. Their small team is in San Jose, California.
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179

June Spring Multimedia

(0 Reviews)

Not yet reviewed.
- $1,000+
- 50 - 249 employees
- San Jose, CA
June Spring Multimedia, a graphic design company, was established in 2013. The firm specializes in graphic design, mobile app development, web development, social media marketing, and more and has a midsize team.
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Industries
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180

West County Net

(0 Reviews)

Not yet reviewed.
- $5,000+
- 10 - 49 employees
- Santa Rosa, CA
West County Net, a SEO company, was launched in 1994. The firm offers search engine optimization, web development, digital strategy, web design, and more and has a small team.
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Clients
- Starkey Hearing
Industries
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