San Francisco · Bay Area
Design, build, and growth for San Francisco startups and Bay Area teams.
Stackzeno is a senior digital studio working with SF and Bay Area founders. We build custom websites, AI product sites, SaaS launches, and developer-tool experiences — fast, credible, and built to convert investors and users alike. Beyond the build, we ship the AI agents and automation that run behind it and handle the SEO and social that keep it filled.
SF
Serving
PST · Bay Area
3–6wk
Avg launch
from brief to handoff
100
Lighthouse
on every production build
24h
Reply time
no sales calls required
Why Stackzeno
What San Francisco founders need from a digital partner
Speed
Launch in 3–6 weeks
Performance
Sub-1s load times
Ownership
You own the code and repo
Services
What we do for Bay Area teams
Pricing
Transparent pricing for San Francisco projects
Builds are fixed-scope and fixed-price. SEO and social run as monthly retainers with a three-month minimum. All figures in USD, itemised in the proposal — no hourly billing, no surprises.
Websites & apps
$4,000 – $60,000
Marketing sites from $4,000. Full sites with a CMS and blog from $9,000. Web apps and iOS/Android builds from $20,000, taken through store submission.
AI agents & automation
$3,000 – $40,000
Workflow automation from $3,000. A single custom AI agent from $6,000 plus $400–$1,200/mo to run. Multi-agent systems from $15,000.
SEO & social
$1,500 – $7,500 / mo
Social retainers from $1,500/month, SEO from $2,500/month, both with a three-month minimum. Combined growth retainers from $6,000/month.
Testimonials
What founders say
“We told investors to just look at the site. It did the talking. That's the highest compliment I can pay a launch page.”
“We expected a marketing site. We got a conversion engine. Spend went up, CPL went down — that almost never happens at the same time.”
Frequently asked
Common questions from San Francisco founders
Yes. A significant share of our clients are Bay Area founders — YC alumni, pre-seed AI teams, and Series A SaaS companies. We work PST hours and run async with weekly review calls over Zoom or Slack.
Yes. Most marketing sites for SF teams ship in three to four weeks and product launches in six to twelve. We commit to a launch date in writing at the briefing phase and we hit it — every time.
Yes. We have built for AI startups, developer-tool companies, and technical SaaS products that need a site that speaks to both technical buyers and investors without looking like a generic template. Documentation-heavy, dense, and still premium.
Websites start at $4,000 for a focused marketing site and run to $20,000 for a full site with a CMS, blog, and motion. Web apps and iOS/Android builds run $20,000 to $60,000. AI automation starts at $3,000; a custom AI agent starts at $6,000 plus $400–$1,200 a month to run. SEO retainers are $2,500–$7,500 a month and social is $1,500–$5,000, both with a three-month minimum. Everything is invoiced in USD and itemised in a fixed-cost proposal after the briefing call.
Ready to build
something serious?
Tell us what you're working on. We reply within 24 hours with a clear next step — no sales calls required.