SAN FRANCISCO, CA

Custom software and AI for San Francisco businesses, built in days, not months

San Francisco moves fast, and it's where AI is being built. Startups need to ship and test quickly, and local businesses are expected to be as polished as the tech companies around them. We build launch-ready websites, MVPs and AI agents on tight timelines and fixed scopes.

IN SHORT

Rubik's Studio builds custom software, apps, AI tools, automations and websites for small businesses in the Bay Area, working remotely on Pacific Time. Common clients there include early-stage startups, SaaS companies, AI and tech founders. Projects start with a short form describing the problem, get a fixed quote, and focused tools are built in days, not months.

Tell us your problem. We'll build the solution.

Custom apps used to cost San Francisco businesses tens of thousands of dollars and months of waiting. Now we build tools tailored to how you work in hours or days, at a fraction of the old cost. Describe what's slow, manual or messy in your business, and we'll figure out the fix: an app, an AI tool, an automation or a better website.

What San Francisco businesses need online

Speed to launch

Founders need a credible site and a working MVP before the next pitch or launch.

AI that's actually useful

Customers here expect smart support and personalised experiences.

Clear product storytelling

Investors and buyers judge you in seconds on your homepage.

High-cost-market efficiency

Automation helps small teams avoid hiring for repetitive work.

Industries we help in the Bay Area

Early-stage startups, SaaS companies, AI and tech founders, cafes and restaurants, wellness and fitness studios, professional services, biotech and health startups, local retail.

Areas we serve

San Francisco (SoMa, Mission, Financial District, Hayes Valley), Oakland, Berkeley, San Jose, Palo Alto, Mountain View, Redwood City and the wider Bay Area.

How we work with Bay Area clients

Remote, async-friendly, on Pacific Time. Weekly demos and fixed scopes per phase, so you always know what ships next and what it costs.

Questions we hear often

Can you build an MVP for my startup?

Yes. We scope the smallest product that proves your idea, then build it in weekly sprints, usually in 6 to 12 weeks.

Do you build custom AI agents?

Yes. We build agents that complete multi-step tasks across your tools, with logging and human review.

How much does a startup website cost?

Most startups start with our Starter ($1,490), Launch ($2,499) or Growth ($4,999) package, then expand as they grow.

Do you sign NDAs?

Yes, we're happy to sign an NDA before we discuss your product.

Do you work with Silicon Valley and East Bay companies too?

Yes, we work across the whole Bay Area.

Need to ship fast?

Send us the details.

Tell us your problem →