Best Software Development Companies in San Francisco, United States

10 verified software development companies in San Francisco, California, United States

$50K-$500K
Avg. Project Cost
$608B globally
Market Size (2025)
5-15 developers
Avg. Team Size
3-12 months
Typical Timeline

Top Software Development Companies in San Francisco

10 companies
#1Zuccotech

Zuccotech

4.0(0)San Francisco, California, US

We're People Making Technology Work

Software DevelopmentIT Staff AugmentationMobile App Development·<$25 · 1-9 emp. · From <$1000 · Est. 2018
#2Accounting Micro Systems

Accounting Micro Systems

4.0(0)San Francisco, California, US

Technology Solutions and Expert Advice

Software Development·<$25 · 1-9 emp. · Est. 1989
#3Kinetica

Kinetica

4.0(0)San Francisco, California, US

The Active Analytics Platform for next-gen.

Managed IT ServicesSoftware Development·1-9 emp. · Est. 2009
#4Brain Studioz

Brain Studioz

4.0(0)San Francisco, California, US

Website Design Company & Digital Agency

Software DevelopmentMobile App DevelopmentWeb Application Development·<$25 · 1-9 emp. · From <$1000 · Est. 2009
#5Go Nimbly

Go Nimbly

4.0(0)San Francisco, California, US

First RevOps Consultancy

Software Development·<$25 · 1-9 emp. · From <$1000 · Est. 2013
#6Protiviti

Protiviti

4.0(0)San Francisco, California, US

Face the Future with Confidence

CybersecurityManaged IT ServicesSoftware Development·<$25 · 1-9 emp. · From <$1000 · Est. 2002
#7Exponent Partners

Exponent Partners

4.0(0)San Francisco, California, US

Technology for Social Change

Software Development·<$25 · 1-9 emp. · From <$1000 · Est. 2005
#8ClearScale

ClearScale

4.0(0)San Francisco, California, US

We deliver cloud computing services

Managed IT ServicesSoftware DevelopmentMobile App Development·1-9 emp.
#9ongoingIT

ongoingIT

4.0(0)San Francisco, California, US

Managed IT Systems & Custom Solutions for SMBs

CybersecurityManaged IT ServicesSoftware Development·<$25 · 1-9 emp. · From <$1000 · Est. 2003
#10Galliot

Galliot

4.0(0)San Francisco, California, US

You imagine, we build it

Software DevelopmentWeb Application Development·<$25 · 1-9 emp. · From <$1000 · Est. 2018

What Do Software Development Companies Offer?

Software development companies provide end-to-end services including requirements analysis, UX/UI design, frontend and backend development, QA testing, deployment, and ongoing maintenance. Specializations range from web application development (React, Next.js, Angular) and mobile apps (iOS, Android, React Native) to AI/ML solutions, blockchain development, and enterprise SaaS platforms.

How to Choose a Software Development Company in San Francisco

1

Portfolio & Tech Stack

Review past projects built with your required technologies. Ask for case studies and live demos.

2

Development Process

Evaluate their SDLC methodology — Agile/Scrum with 2-week sprints and regular demos is standard.

3

Communication

Timezone overlap, daily standups, and dedicated project managers are essential for remote teams.

4

Post-Launch Support

Ensure warranty periods, SLA-based maintenance, and knowledge transfer are included.

Software Development in Other United States Cities

FAQ: Software Development in San Francisco

How much does custom software development cost?

Custom software ranges from $25,000 for simple MVPs to $500,000+ for complex enterprise platforms. Hourly rates vary: $25-50/hr (Eastern Europe/Asia), $75-150/hr (Western Europe), $100-250/hr (US/Canada).

How long does it take to build a software application?

A simple MVP takes 2-4 months, a mid-complexity app 4-9 months, and enterprise platforms 9-18 months. Timeline depends on feature complexity, integrations, team size, and change management.

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