Our curated list of AI Companies in San Francisco highlights teams with deep technical expertise, strong local roots, and a clear understanding of how to build, deploy, and scale AI products in one of the world’s most competitive tech markets.

United States × California × San Francisco ×
  • Driving Change Through Technology - Apps, Ecommerce, Staff Aug, BPO, Next Gen Tech and more!

    Trango Tech's AI work sits within a broader mobile development stack, embedding ML models and AI APIs to automate decisions and personalize user journeys. The AI company in San Francisco builds these features alongside its core iOS, Android, and cross-platform app development services...

    Top Services:

    • Software Development
    • Mobile App Development
    • eCommerce Development
    • AI Development
    • Web Design
    • Show more
    Location
    San Francisco, California
    Number of Employees
    100 - 249
    Portfolios Count
    17 Projects Listed

    Trango Tech Services

    • Software Development
    • Mobile App Development
    • eCommerce Development
    • AI Development
    • Web Design
    • CRM Consulting
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Khaity
    • Shifaam
    • KIA
    • Click N Kollect
    • Helpp
    • Matchbox
    • OAKS
    Data sourced from the agency's DesignRush profile

    Trango Tech Reviews & Testimonials

    • Ashleigh J. Shim
      Ashleigh J. Shim Founder at Barefoot Player
      5.0

      Mobile App Development Review from Ashleigh J. Shim

      Jane Miller and her team at Trango Tech have been phenomenal. They design a detailed and curated plan for your app design and development. I liked that Jane always made herself available to ensure the success of our company's app. Thank you Jane!

    • Fren D. Garcia
      Fren D. Garcia Procurement Manager at ClicknCollect
      4.8

      Mobile App Development Review from Fren D. Garcia

      Had a fantastic experience working with Trango Tech for our eCom & app development needs. Their expertise in creating scalable and customized online stores was evident from the beginning. They provided valuable insights and suggestions that significantly improved my website's functionality and user experience. The Trango Tech team was responsive, communicative, and dedicated to meeting our specific needs. I'm thrilled with the end result and would highly recommend Trango Tech to anyone.

    • David V. Ringer
      David V. Ringer Marketing Manager at Helpp
      4.8

      Mobile App Development Review from David V. Ringer

      The team at Trango Tech was very communicative and kept me informed throughout the entire development process. They provided regular updates on the progress of the project and were always available to answer any questions I had. They were very patient with my requests and made sure that my requirements were met to my satisfaction.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • A disruptive development company.

    Dogtown Media's machine learning team builds computer vision systems for diagnostic imaging, NLP-based chatbots, and predictive models for fraud detection and demand forecasting. Its engineers handle the full cycle from model training through integration and continuous refinement...

    Top Services:

    • Mobile App Development
    • AI Development
    • Wearables
    • Web Design
    • Show more
    Location
    San Francisco, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $140/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    11 Projects Listed

    Dogtown Media Services

    • Mobile App Development
    • AI Development
    • Wearables
    • Web Design
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Google
    • Red Bull
    • Lexus
    • United Nations
    • CitiBank
    • YouTube
    • Minneapolis Heart Institute
    • Macy's
    • University of Oklahoma
    • Udemy
    Data sourced from the agency's DesignRush profile

    Dogtown Media Reviews & Testimonials

    • Michael Paskow
      Michael Paskow Director of Scientific Affairs and Research at National Sleep Foundation
      5.0

      Web App Review from Michael Paskow

      Dogtown media helped to develop a new cross-platform app and web portal for a sleep health study involving insomniacs for the National Sleep Foundation. The team was reliable and developed an excellent experience for end-users. It has been a great experience working with DTM. The team is reliable and communicative. They come up with creative solutions and are always available for any and all maintenance issues that arise. Although I am not well-versed in pricing for app development, I do feel that the pricing may have been a little too steep. That said, the work they have produced is excellent, and I'm very happy I got to work with the team at DTM.

    • John Shammas
      John Shammas Chief Product Officer at DriveWealth
      5.0

      Call Centers Review from John Shammas

      We've really enjoyed the time spent with Dogtown and their support in our product initiatives. They have always been readily available to talk through design ideas, technical challenges, or feature improvements. Communication has always been solid, with a reliable stream of beta builds (delivered to our own devices to test out) and detailed patch notes. We look forward to working with Dogtown on more projects in the future!

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews

Frequently Asked Questions About Top AI Companies in San Francisco

Why is San Francisco considered the global AI hub?

San Francisco has become the global center for artificial intelligence (AI) because it concentrates talent, money, and infrastructure in one place. The city and the wider San Francisco Bay Area received more than 50% of all United States AI funding in 2025, driven by major venture firms like Andreessen Horowitz. 

This funding wave supports a dense ecosystem of startups, from early-stage Y Combinator teams to mature Series B companies. With OpenAI, Anthropic, and Scale AI based here, the region has become the top destination for any machine learning or software engineer who wants to work at the center of the AI boom.

What kind of AI services can I find in San Francisco?

In San Francisco, you can find every type of artificial intelligence service imaginable. Many clients work with an AI development company to build a custom AI tool or a smart AI agent that can talk to customers. There are also experts in predictive analytics who help businesses use data to see the future and make better insights. 

If you need a specific solution, the city has many startups that offer AI consulting to help you pick the right AI model. You can find a machine learning engineer to help with computer vision or a software development team to build a new mobile app development project.  

From generative AI to AI safety, the San Francisco Bay Area has the right AI innovation for any goal. 

How much do AI services typically cost?

The cost to hire AI developers typically ranges from $150 to $250 per hour. Total costs are driven by solution complexity: the more advanced the system, the higher the build time, data requirements, and long-term maintenance. 

Project type Use case Timeline Estimated cost
Entry-level AI projects Proof of concept, pilot, basic AI agent, or RAG-based chatbot 1–2 months $15,000–$40,000
Mid-range custom AI tools Invoice automation, internal assistants, CRM automation 4–6 months $50,000–$150,000 
Enterprise AI platforms Regulated workflows, complex AI systems, and multi-team usage 9–18+ months $200,000–$500,000+ 

Beyond the initial build, a founder must plan for ongoing expenses. Data preparation often consumes 25–30% of the budget, and once live, the system will also require regular maintenance. This typically costs 15–20% of the original price each year to cover AI model retraining and infrastructure. 

What is the typical ROI for AI solutions?

According to the IDC study supported by Microsoft, the typical return on investment (ROI) for generative AI is about $3.50 for every $1 invested. For the top 5% of organizations worldwide, the "frontier firms," that return can reach as high as $8.  

While some clients see results in under 6 months, the average organization realizes a positive return within 14 months of its initial investment. 

How do AI companies in San Francisco handle data security and bias?

Managing data security is challenging because hackers use their own AI systems to identify vulnerabilities. To fight back, AI development companies use "differential privacy," which adds mathematical "noise" to data, so the AI model can learn patterns without ever seeing a specific person’s real info.  

AI companies in the San Francisco Bay Area must conduct a "bias audit" under new laws, including the Transparency in Frontier Artificial Intelligence Act (TFAIA), also known as SB 53. They must demonstrate exactly how their AI applications make decisions to ensure they aren't inadvertently discriminating on the basis of race or gender. 

Even with these tools, AI safety is never 100% finished. As generative AI gets smarter, companies must continually update their solutions to prevent "jailbreaking" and new types of data leaks. 

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