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.

Organic rankings are determined by five factors: top services, reviews, portfolio, awards/press, and team expertise. Sponsored listings pay for a placement that appears above organic positions. Sponsorship does not affect star ratings or review content - read more on our methodology page.

United States × California × San Francisco × Legal × $10,000 - $25,000 ×Clear Filters
  • Designli

    VerifiedVerified by the DesignRush team for authenticity and credibility.AI LeaderRecognized for strong visibility across AI-powered search and answer engines.

    Build software people actually pay for.

    Designli offers AI-powered MVP development, taking a product from idea to a working AI build fast enough to test with real users before committing to a full release. Its portfolio further extends to mobile app development, custom software and SaaS platforms, UX/UI design, and go-to-market strategy...

    Top Services:

    • Mobile App Development
    • Software Development
    • AI Development
    • Web Development
    • Web Design
    • Show more
    Location
    San Francisco, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $85/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    17 Projects Listed

    Designli Services

    • Mobile App Development
    • Software Development
    • AI Development
    • Web Development
    • Web Design
    • UI/UX Design
    • Software Testing
    • IoT
    • Blockchain
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Goodwill
    • Earthlink
    • Rotary
    • State of South Carolina
    • Secur.Space
    • Grappos
    • Michelin
    • Accel Entertainment
    • Millennium Parking Garages
    Data sourced from the agency's DesignRush profile

    Designli Reviews & Testimonials

    • Anonymous Founder & CEO at Innershell
      5.0★

      Mobile App Development Review from Anonymous

      Designli delivered a high-quality prototype on a tight timeline. The team was responsive to feedback, met every deadline, stayed within budget, and quickly adapted to requested changes. Their expertise in app design and development was evident throughout the project and left a strong impression.

    • Anonymous CEO at Monjour
      5.0★

      AI UI/UX Design Review from Anonymous

      Designli produced a complete, functional Figma prototype for our solution. They communicated clearly through virtual meetings and stood out for their strong process, gathering feedback from multiple stakeholders and delivering on schedule. Overall, we were very impressed with their work.

    • Anonymous CTO at Code Willing
      5.0★

      AI UI/UX Design Review from Anonymous

      Designli delivered Figma wireframes that were both well-crafted and well-received by our team. The designs were clean, intuitive, and elegant, reflecting strong design intuition. Throughout the process, the team stayed organized, communicated clearly via Basecamp, and delivered everything on time.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Transform Workflows with Smart, Scalable Solutions

    AI Automation Agency 360's specialty spans task automation agents, workflow orchestration agents, and generative AI agents powered by LLMs fine-tuned on client data. Its systems combine NLP, OCR, and decision-tree logic to read and act on unstructured data across CRMs, ERPs, and helpdesks...

    Top Services:

    • AI Development
    Location
    San Francisco, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    8 Projects Listed

    AI Automation Agency 360 Services

    • AI Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Audit Caddie
    • Export Orbital
    • Merceo AI
    • FiftyYearsAI
    • Raia AI
    Data sourced from the agency's DesignRush profile

    AI Automation Agency 360 Reviews & Testimonials

    • Faisal Iltaf
      Faisal Iltaf Chief Executive Officer at Scalable Wins
      5.0★

      AI Automation Review from Faisal Iltaf

      I run a remote marketing agency, and like most agency owners, a good chunk of my team's time was going into work that shouldn't require human attention. Content workflow management, pulling reports, outreach follow-ups, CRM updates. All necessary, all repetitive.I brought in AI Automation Agency 360 to fix that. They mapped out where the bottlenecks were, asked the right questions, and built systems that actually fit how we work. Not generic templates. Custom builds.The results were straightforward: content moves through our pipeline faster, reporting is handled without someone manually compiling data, outreach runs on schedule without constant supervision, and our CRM stays updated without anyone chasing it.What I appreciated most was that they're builders, not consultants. They didn't hand me a strategy doc and leave. They built the thing, made sure it worked, and moved on. That's what you want from an automation partner.If you're running an agency and still doing these things manually, there's no good reason for it. These guys know what they're doing.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Top AI, Mobility, and IoT Software Consulting and Development Agency

    Fusion Informatics trains predictive models for customer risk assessment and automates accounts receivable workflows using machine learning and process automation. Its broader AI/ML practice covers deep learning, NLP, cognitive services, and data science across finance, healthcare, and manufacturing clients...

    Top Services:

    • Mobile App Development
    • Software Development
    • IoT
    • AI Development
    • Web Development
    • Show more
    Location
    San Francisco, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    5 Projects Listed

    Fusion Informatics Services

    • Mobile App Development
    • Software Development
    • IoT
    • AI Development
    • Web Development
    • eCommerce Development
    • Wearables
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • WorkerAppz
    • Tardebulls
    • Snapzo
    • Othaim
    • Tingg
    • Dineout Bahrain
    • HP
    • RoofAid
    • BPCL
    • Reliance
    Data sourced from the agency's DesignRush profile

    Fusion Informatics Reviews & Testimonials

    • Mr Alexi .
      Mr Alexi . Managing Director at Everglade Windows
      5.0★

      PHP Review from Mr Alexi .

      Had really good experience working with the Fusion team. Their robust processes and agile methodologies in planning, designing, developing, testing, and reviewing ensures the project is delivered on time. The team guided me through the features, design, technology, and other aspects to make my project successful. I am glad I choose fusion to develop my application.

    • Alicia Qin
      Alicia Qin a client at Goldlit Direction Ltd
      1.0★

      Web Development Review from Alicia Qin

      Ashesh Shah with his company Fusion Informatics company is fraudulent, he took money, didn't keep the contract, didn't complete the project, didn't refund, he didn't feel any sorry about it but threatened me, then disappeared. It is the nightmare every client doesn't want to have, don't use them! If there is an option to choose no star, I would choose no star!

    • Fareed Ahamad
      Fareed Ahamad Program Coordinator at Frontline Information Technology
      4.8★

      Mobile App Development Review from Fareed Ahamad

      I have consulted Fusion informatics to develop a real estate application. They are very professional in the services they offer and the level of excellent patience shown in getting the requirements of my project. They took my idea from concept to implementation and gave me what I expected. The team is very supportive and responsive and I am fully impressed with their service and the quality of work, especially the UI/UX designs of the application and I got a positive response from my customers.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Building AI Systems That Actually Scale

    Foundrex builds autonomous AI agents that reason, plan, and complete multi-step tasks, along with conversational AI systems that access real data and take actions. Its healthcare AI work covers clinical documentation automation and diagnostic support built to regulatory standards...

    Top Services:

    • AI Development
    • Software Development
    • Product Design
    • Staff Augmentation
    • Show more
    Location
    San Francisco, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    7 Projects Listed

    Foundrex Services

    • AI Development
    • Software Development
    • Product Design
    • Staff Augmentation
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • StudioIQ
    • Soren AI
    • Voxr AI
    • Comply AI
    • Medlinker
    • SayBriefly
    • Vendoora
    • Leaderforge
    Data sourced from the agency's DesignRush profile

Why companies trust DesignRush

Every agency is independently vetted before it can be listed or ranked

1

Identity Check

We verify businesses and reviewer LinkedIn profiles for integrity.

Agencies vetted
128,203+
2

Portfolio Review

We review agency work, case studies, and results to confirm skill.

Applicants rejected
48%
3

Ongoing Audit

We monitor listings regularly; outdated agencies are removed.

Agencies verified
4

Some agencies pay for sponsored placement, clearly labeled and held to the same vetting standards.

See how rankings and monetization work.

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 typeUse caseTimelineEstimated cost
Entry-level AI projectsProof of concept, pilot, basic AI agent, or RAG-based chatbot1–2 months$15,000–$40,000
Mid-range custom AI toolsInvoice automation, internal assistants, CRM automation4–6 months$50,000–$150,000 
Enterprise AI platformsRegulated workflows, complex AI systems, and multi-team usage9–18+ 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.