San Francisco · Web development
Web development agency in San Francisco for marketing sites without the backlog
Fast marketing websites for tech companies, built so your marketing team can ship pages without waiting on engineering.
- A fixed price, agreed before work starts
- Your team edits the site without a developer
- You own the code, content and hosting

Businesses we work with today
Your engineers should be building the product
In many Bay Area companies, the marketing site lives in the same codebase as the product, or in a framework only engineers can touch. Every new landing page becomes a ticket, and marketing waits behind product work that rightly comes first.
The result is a site that falls behind the product it sells: old screenshots, missing comparison pages and campaigns launched late. We build a separate, fast marketing site with an editor your marketing team can use, so engineering can stay focused on the product.
What we fix on your website
Marketing waits on engineering
When every page change needs a developer, launches slip and campaigns lose momentum. We set up a visual editor and page building blocks that your marketing team can use on its own.
A site that lags behind the product
Old screenshots, missing features and no pages for integrations or comparisons all cost you deals. We plan the site around how technical buyers evaluate vendors today.
A website that loads too slowly
Every extra second on a phone costs you visitors. We build light pages and test them on real devices and slow mobile networks before launch.
Traffic but no enquiries
Long forms, hidden phone numbers and pages without a clear next step all lose potential leads. We give every page one obvious action for visitors to take.
Losing rankings after a redesign
A new website that drops out of Google is an expensive mistake. We redirect every old address and carry your SEO settings across.
Locked in to one agency
Some agencies keep the code or the hosting in their own name. With us, the code, the content and the hosting account all belong to you.
Web development in San Francisco: what we build
Design, build, content and launch, all handled by one team that answers to you. More on our web development approach.
Website design
Pages planned around the information your buyers need before they get in touch, designed for mobile visitors first.
Website development
Fast, secure business websites. Pages are built ahead of time and served from a location near each visitor, so they open quickly.
Redesigns and rebuilds
We keep what works on your current website and replace what doesn’t, while every previous web address redirects to its new page.
A visual editor
Click the text or image, change it and publish. If your team can use Google Docs, they can manage the entire website.
WordPress moves
We move your content, images, web addresses and SEO settings across, so search engines can follow the move without losing track.
Speed and Core Web Vitals
Light pages, properly sized images and clean code, tested on real phones and slow networks rather than a fast office laptop.
SEO built in
Clean structure, page titles, schema markup and XML sitemaps are configured from the beginning. See SEO services.
Landing pages
Focused pages for ads and campaigns, built to turn paid clicks into enquiries. More on conversion testing.
Why Bay Area teams choose Oneskai to build their website
Built to hand over to marketing
We design reusable page sections your team can combine into new landing pages, so the site keeps growing without new development work.
A fixed price before any work starts
You receive a page-by-page plan and a fixed price, broken down line by line. If you expand the scope later, we price the addition before we start it.
Built to be found
We also run SEO in San Francisco, so your website is built with search in mind from the first page instead of being patched afterwards.
Yours to keep, and easy to run
The code, content and hosting are in your company’s name, your team edits pages without a developer, and there is no lock-in.
How we work: plan, design, build, launch
- 48 business hours
Plan and price
A strategist reviews your current website and sends a page-by-page plan, a fixed price and a proposed launch date.
- Weeks 1–3
Design
We design the most important pages first, so you can review and approve the visual direction before we build the remaining templates.
- Weeks 3–6
Build and move content
We build the website, move your content across, and set up the editor, the tracking and the redirects.
- Weeks 6–8
Test and launch
We test on real phones and browsers, check performance and forms, then launch and monitor the first few weeks closely.
A typical 10-page website takes 6 to 8 weeks from the day you approve the plan. Your own plan includes the specific dates for your project.
Get your free plan and priceWhat you get at launch
Every website we build ships with the same checklist completed, so the basics never get pushed into a “phase two”.
| Item | What it tells you |
|---|---|
| The pages in your plan | Written, designed and built, with nothing left behind as a placeholder. |
| A visual editor | Your team can update text, images and entire pages without code, and we provide training. |
| Speed checks | Core Web Vitals tested on phones, so the website is quick where your buyers actually are. |
| Search setup | Redirects from previous addresses, XML sitemaps, page titles and schema markup, all configured. |
| Tracking | GA4 and form tracking configured, so you can identify which pages generate enquiries. |
| Ownership | Code, content and hosting account, all registered in your company’s name. |
Rated by clients on public review sites
These scores come from public profiles you can open and check yourself. The reviews below are quoted word for word from GoodFirms, where clients post them directly.
“Oneskai is a reliable, highly skilled partner for web revamps and tech migrations.”
We partnered with Oneskai to revamp our WordPress site… Delivered ahead of schedule, communication stayed clear throughout.
Chief Digital OfficerRiskMan · Website rebuild and moveVerified on GoodFirms “Oneskai delivered a fast, highly scalable, and SEO-optimized job portal right on schedule.”
…What set them apart was integrating SEO into development from day one. Clear communication, deadlines strictly met.
Full Stack DeveloperGRC Openings · Job portal buildVerified on GoodFirms
Who we build for in San Francisco
We are the best fit for tech companies whose marketing site has fallen behind the product it sells.
- B2B SaaSProduct, pricing, integration and comparison pages that support sales. See SaaS.
- AI and developer toolsClear, technical marketing sites that respect how developers evaluate a tool.
- FintechSecure, credible sites for regulated products. More on fintech.
- Health techAccessible, trustworthy sites for healthcare buyers. See healthcare.
- Venture-backed startupsA first proper marketing site after launch, built to grow with the company.
Who we’re not right for
We build marketing websites, not web applications or product features. If you need your app itself built or rebuilt, a product engineering firm is the better choice.
Working with Bay Area teams
We work with San Francisco and Bay Area companies remotely, with video calls for planning, design reviews and launch whenever you need them. Your plan sets out every date in advance.
How much does a website cost in San Francisco?
Every website receives a fixed price in your free plan, broken down line by line. The price depends on how many pages you need and which features the website requires.
You agree the price before any work starts, and if you add to the scope later, we price the addition before we do it.
If your project isn’t a good fit for us, such as a shop with thousands of products or a website needed next week, we will say so straight away.
Get your free website plan and price
Send us your website address, and within 48 business hours a strategist will send you:
- A page-by-page plan for your new website
- What each page needs to communicate to win enquiries
- Which content to keep from your current site, and what to remove
- A fixed price, broken down line by line
- A launch date
- A short demonstration of the editor your team would use
You keep the plan and the price, whatever you decide afterwards.
No website yet? Enter a competitor’s address and we’ll base the plan on that instead.
Website questions from San Francisco businesses
How much does a marketing website cost in San Francisco?
It depends on how many pages and templates you need and what the site must connect to. Bay Area prices vary widely. Your free plan gives you a fixed price, broken down line by line, before any work starts.
Should our marketing site be separate from our app?
Usually, yes. A separate marketing site can be fast, easy to edit and changed without a product release. Your app stays on its own domain or subdomain, and we link the two cleanly.
Can the site connect to HubSpot or Salesforce?
Yes. Forms can send leads straight into your CRM with the source and campaign details attached, so marketing and sales see the same data.
How long does it take to build a website?
A typical 10-page website takes 6 to 8 weeks from the day you approve the plan. Larger websites take longer, and your plan includes the specific dates for your own project.
Can my team edit the website without a developer?
Yes. Click the text or the image, change it, and publish. If your team can use Google Docs, they can manage the website, and we demonstrate this before you commit to anything.
Who owns the website?
You do. The code, the content and the hosting account are all registered in your company’s name, so if you stop working with us, the website remains yours. There is no lock-in.
What is the website built on?
Your pages are built in advance and served from a location near each visitor, so they open quickly. Your team edits everything in a visual editor without touching code, and if your developer wants the technical details, we will send them.
We’re on WordPress. Will we lose content or Google rankings?
We move your content, images, web addresses and SEO settings across. Every old address points to its new page, and your sitemaps and schema stay in place, so search engines can follow the move.
Is the website plan really free?
Yes. You receive the plan, the fixed price and the editor demonstration, and you keep all three. Some people build with us afterwards, others take the plan to another developer, and both are perfectly fine.











