Best Chatbots Companies in San Francisco, United States

A conversational AI platform that helps businesses to build customer experiences. The company provides tools to build, test, and optimize AI agents. It offers capabilities for analyzing agent performance, identifying conversations needing attention, and running tests. The company's platform allows for integrating customer data and personalizing experiences.

Funding rounds

• May 2026Series E$950M
• Sep 2025Series B$350M
• Oct 2024Series A$175M
• Feb 2024Seed$110M

Founders & team

Bret TaylorCo-FounderClay BavorCo-FounderBret TaylorCo-Founder & CEO

Investors

Sequoia Capital, Benchmark, Greenoaks, Iconiq Capital, Thrive Capital, Tiger Global Management

Tech stack

Apple Icloud MailAtlassian StatuspageCloudflareCloudflare Bot ManagementCore-JsDocusign

AI-powered customer experience platform. It enables businesses to build, manage, and optimize intelligent virtual agents across voice, chat, and email channels to deliver personalized, scalable customer support and concierge-style interactions. It enables organizations to create AI-driven concierge experiences that can handle customer interactions across multiple communication channels, including voice, chat, and email, while maintaining consistent and personalized experiences.

Funding rounds

• Jan 2026Series D$250M
• Nov 2025Series C—
• Jun 2025Series C$131M
• Oct 2024Series B$65M

Founders & team

Jesse ZhangCo-Founder & CEOAshwin SreenivasCo-Founder & CTO

Investors

Accel, Bond Capital, ACME, A Star, Bain Capital Ventures, Andreessen Horowitz

Tech stack

CloudflareCloudflare Bot ManagementCore-JsFacebook PixelGoogle AnalyticsGoogle Font Api

Voice AI platform for developers. The platform enables users to build, test, and deploy voice agents. It provides an AI-powered virtual assistant API, and allows developers to integrate a conversational AI assistant into applications. Features include natural language processing, knowledge retrieval, contextual awareness, multi-turn dialogue, customizable personality, and scalable infrastructure.

Funding rounds

• Feb 2026Series B$50M
• Oct 2024Series A$25.2M

Founders & team

Jordan DearsleyCo-Founder & CEO

Investors

Bessemer Venture Partners, Abstract Ventures, AI Grant, Y Combinator, Saga Ventures, Peak XV Partners

Tech stack

Chakra UiCloudflareCloudflare Bot ManagementCloudflare Browser InsightsCloudflare TurnstileCore-Js

Developer of voice-based artificial intelligence companions and lightweight eyewear products. The company focuses on creating lifelike computer interactions through voice technology. It aims to develop a personal agent that can assist users and provide information. The company also designs eyewear with high-quality audio to provide convenient access to a companion.

Funding rounds

• Oct 2025Series B$250M

Founders & team

Nate MitchellCo-Founder & Chief Product OfficerRyan BrownCo-FounderAnkit KumarCo-Founder & CTO

Investors

Sequoia Capital, Spark Capital, Summit Partners

Tech stack

Apple Icloud MailDatadogDatocmsGoogle AnalyticsGoogle WorkspaceGsap

Developer of artificial intelligence agents for automated information technology workflows. This platform provides tools for help desk request resolution, access management, and asset tracking. It enables the creation of automated processes through natural language descriptions, allowing for the management of user permissions and system configurations. The system integrates with existing communication channels and software tools to facilitate task execution and data synchronization across organizational infrastructure. It supports deployment options including cloud-hosted and self-hosted environments to accommodate various security and operational requirements.

Funding rounds

• Dec 2025Series B$75M
• Oct 2025Series A$47M

Founders & team

Alex McLeodCo-Founder & CTOJake StauchCo-Founder & CEO

Investors

Redpoint Ventures, First Round Capital, General Catalyst, BoxGroup, Bessemer Venture Partners, Chemistry VC

Tech stack

AceAmazon S3Amazon SesAmazon Web ServicesApple Icloud MailCdnjs

AI-powered platform that revolutionizes customer research. The platform features in automating and scaling qualitative interviews. It uses AI to conduct thousands of voice and video interviews simultaneously across diverse geographies and demographics. The AI moderates conversations, asks follow-up questions, and compiles insights into detailed reports, highlight reels, and presentations, enabling companies to gain deep, real-time customer understanding quickly and cost-effectively.

Funding rounds

• Jan 2026Series B$69M
• Apr 2025Series A—
• Apr 2025Seed—

Founders & team

Alfred WahlforssCo-Founder & CEOFlorian JuengermannCo-Founder

Investors

Sequoia Capital, Ribbit Capital, Conviction, Pear VC, avra

Tech stack

Amazon S3Amazon Web ServicesApple Icloud MailCloudflareCloudflare Bot ManagementCookiebot

Developer of an AI platform for automating audit and compliance testing. The platform imports risk control matrices and evidence to perform tests on demand. It provides workpapers and results to drive remediation. The platform integrates with existing tools and workflows. It scales across operational, financial, and compliance controls.

Funding rounds

• Apr 2026Series A$20M
• Seed—

Founders & team

Snir KFounderSnir KodeshFounder

Investors

Andreessen Horowitz, First Round Capital, Cowboy Ventures, Elad Gil

Tech stack

Amazon CloudfrontAmazon S3Amazon Web ServicesGoogle AnalyticsGoogle WorkspaceHttp/3

Provider of in-house legal AI. It is a developer of an AI legal assistant platform for in-house counsel. The platform offers document drafting, review, and analysis. It provides tools for legal teams to streamline workflows. The platform delivers features such as prompt libraries, verifiable citations, and knowledge bases.

Funding rounds

• Nov 2025Series B$60M
• Jan 2025Series A$10M
• Jun 2024Seed$1.5M

Founders & team

Cecilia ZinitiCo-Founder & CEO

Investors

Sound Ventures, Fellows Fund, Scale Venture Partners, Northzone, Aglae Ventures, The Council

Tech stack

Amazon SesAmazon Web ServicesApple Icloud MailCloudflareCloudflare Bot ManagementCore-Js

AI agents revolutionizing business communication, automating tasks, and increasing revenue. It is a technology company specializing in creating human-like AI Agents for businesses. The platform enables businesses to build intelligent AI agents, transforming communication across channels. These AI employees can handle inquiries, schedule appointments, provide customer service, and more. The company offers solutions for various industries, including restaurants, cleaning services, dental practices, and HVAC companies. It provides a builder platform, API, and documentation for developers. The AI Agents support multiple communication channels, including phone, SMS, email, web chat, and social media. The company's solutions aim to help businesses never miss a call, manage unlimited simultaneous calls, and increase revenue. It offers integrations for CRM, PMS, and other business management systems. The platform provides customization options and human-in-the-loop support. It offers pricing plans and free consultations.

Funding rounds

• Feb 2026Series A$30.3M

Founders & team

Luba OvtsinnikovaCo-FounderDavid YangCo-FounderJason LuoCEO

Investors

Aloniq, Acrobator, s16vc, Constructor Capital

Tech stack

Cart FunctionalityCdnjsCloudflareCloudflare Bot ManagementCloudflare Browser InsightsCore-Js

Developer of AI-powered agents for enterprise support and customer engagement. The company offers customizable agents designed to handle complex support issues. It provides tools to build, govern, and scale AI agents, ensuring consistent interactions. The platform analyzes conversations to identify patterns and recommend actions for improved performance.

Funding rounds

• Nov 2025Series A$61M
• Aug 2023Seed$3.6M
• Jul 2023Seed$500K

Founders & team

Varun VummadiCo-Founder & CEOEsha DinneCo-Founder & CTOJoao TeloCEO

Investors

Redpoint Ventures, Y Combinator, Nexus Venture Partners, 8vdX, Liquid 2 Ventures, Eight Capital Management

Tech stack

Amazon CloudfrontAmazon Web ServicesApolloCloudflareCloudflare Bot ManagementCore-Js

Developer of AI-powered platform automating customer support and help desk tasks. The platform deploys specialized AI agents to execute standard operating procedures. These agents resolve tickets, create knowledge articles, audit responses, and uncover insights. The system integrates with existing ticketing systems and knowledge bases, requiring no migration.

Funding rounds

• May 2026Seed$8.5M

Founders & team

Jagannath PutrevuCo-Founder & CEO

Investors

Redpoint Ventures, Defy, SV Angel

Tech stack

ClerkCloudflareCloudflare Bot ManagementCloudflare Browser InsightsCore-JsDatadog

Developer of artificial intelligence models and systems for software engineering. It builds models purpose-built to excel at software engineering. It allows models to learn through trial and error, navigating ambiguity to discover solutions. The intelligence understands architecture, development processes, and how software reflects business. It delivers intelligence that integrates across the entire development ecosystem.

Funding rounds

• Oct 2024Series B$500M
• Aug 2023Series A$100M
• May 2023Seed$26M

Founders & team

Jason WarnerCo-Founder & Co-CEOEiso KantCo-Founder & Co-CEO

Investors

Felicis Ventures, Motier, Bpifrance, New Wave Ventures, Frst Capital, Redpoint Ventures

Tech stack

Amazon CloudfrontAmazon Web ServicesCaddyCloudflareGoogle WorkspaceHsts