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 × HR × Sort by: Avg Hourly Price: High to Low ×Clear Filters
  • The All-in-One AI Recruitment Platform.

    Edvenity is an all-in-one AI recruiting platform that helps hiring teams screen candidates, conduct AI interviews, run assessments, and manage the entire hiring process in one system...

    Top Services:

    • HR Outsourcing
    • AI Development
    Location
    San Francisco, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    Under $1,000

    Edvenity Services

    • HR Outsourcing
    • AI Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • ML1
    • Nutriflex AI
    • 2456
    Data sourced from the agency's DesignRush profile
  • Lanex Corporation - Tailor-made solutions for your business needs

    Here at Lanex Corporation, we are a full-cycle software development service provider specializing in bespoke digital solutions for startups and companies globally. We build scalable and secure products designed to impact your brand and provide the best digital experience for your users...

    Top Services:

    • Mobile App Development
    • Software Development
    • IT Services
    • Web Development
    • Staff Augmentation
    • Show more
    Location
    San Francisco, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $25,000 - $50,000

    Lanex Corporation Services

    • Mobile App Development
    • Software Development
    • IT Services
    • Web Development
    • Staff Augmentation
    • AI Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Ecca
    • Hris
    • GE Reports
    Data sourced from the agency's DesignRush profile
  • Turning Technology Into Business Growth

    Quantazone is a technology and AI solutions company helping businesses modernize operations, automate workflows, and build smarter digital systems. From ERP, CRM, HRMS, and cloud solutions to AI and marketing automation, Quantazone combines technology, strategy, and industry expertise to create scalable...

    Top Services:

    • ERP Consulting
    • CRM Consulting
    • AI Development
    • Cloud Consulting
    • Digital Marketing
    • Show more
    Location
    San Francisco, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    3 Projects Listed

    Quantazone Services

    • ERP Consulting
    • CRM Consulting
    • AI Development
    • Cloud Consulting
    • Digital Marketing
    • Web Development
    • IT Services
    • Business Consulting
    • HR Outsourcing
    • Digital Strategy
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • OMR Automotive
    • Giiava
    • VR Coatings
    Data sourced from the agency's DesignRush profile
  • An Enterprise AI Development Company

    Azilen engineers agentic AI systems using LangChain, LangGraph, AutoGen, and CrewAI, layered on foundation models from OpenAI, Anthropic, and Google. Its LLMOps practice covers prompt versioning, model evaluation, and observability for production-grade reasoning systems...

    Top Services:

    • AI Development
    • Software Development
    • IT Services
    • IoT
    • Cloud Consulting
    • Show more
    Location
    San Francisco, California
    Number of Employees
    250 - 499
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    16 Projects Listed

    Azilen Technologies Services

    • AI Development
    • Software Development
    • IT Services
    • IoT
    • Cloud Consulting
    • Mobile App Development
    • Wearables
    • Big Data Analytics
    • Managed Services
    • Cybersecurity
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • GattiHR
    • MoCA
    • Clearingbid
    • Mindmaze
    • Orbiwise
    • Ukheshe
    • Essentialaero
    Data sourced from the agency's DesignRush profile
  • 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
  • Design Driven Success

    Squareboat is a design-first software development company with offices in India and the US. Through our Crewmate division, we help global businesses hire top remote developers and build fast, scalable digital products...

    Top Services:

    • Software Development
    • Mobile App Development
    • Web Development
    • AI Development
    • DevOps Consulting
    • Show more
    Location
    San Francisco, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $25,000 - $50,000

    Squareboat Services

    • Software Development
    • Mobile App Development
    • Web Development
    • AI Development
    • DevOps Consulting
    • Web Design
    • UI/UX Design
    • Staff Augmentation
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Dr. Reddy's
    • Hudle
    • Jubilant Consumer
    • Chegg
    • Elevation Capital
    • CoinDCX
    • Jamboree
    • Miko
    • Sri Sri Tattva
    • Bioquest
    Data sourced from the agency's DesignRush profile

    Squareboat Reviews & Testimonials

    • Aman Setia
      Aman Setia Review from Google
      1.0★

      Aman Setia's Review Sourced from Google

      The worst experience with the company. First they will call you and will ask you to go for 2 hours exam just like a half yearly or annual exam conducted during school time. After that they will ask you to wait for long. The interviewer will come and will ask only about your past company to attain it's strategies to move ahead and then they will ask you to go as we have a negative results regarding you. They will make you feel comfortable as if you will be selected and then the interviewer himself will be unsecured after seeing your profile, aa you are going to be a threat to them. As of now, they are not having any urgent requirements but calling you to waste your precious time only. Prefer not to go for an interview over here.

    • Abhishek Bhatia
      Abhishek Bhatia Review from Google
      4.0★

      Abhishek Bhatia's Review Sourced from Google

      Squareboat has been a special part of my journey as a Mobile Engineer for the past 2 years (and counting). What truly makes it a great place to work is the people. You’re surrounded by incredibly smart driven individuals. That’s what makes showing up to work every day genuinely enjoyable.From collaborating on diverse, challenging projects to learning from peers across different teams, the experience has been both rewarding and memorable. The culture is relaxed yet focused, and there’s always room to grow, explore, and contribute meaningfully. Highly recommend it for anyone looking to join a solid tech team!

    • Tushar
      Tushar Review from Google
      5.0★

      Tushar's Review Sourced from Google

      Experience at Square Boat has been awesome! I've felt super welcome from day one. Even though I'm just an intern, I feel like my input matters and I've had chances to develop skills I didn't anticipate.I'm early in my professional journey, but working at Square Boat has given me a real glimpse of what quality service actually looks like. The dedication to clients is genuinely inspiring.

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

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
128,290+
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
6

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.