Top California Conversational AI Startups (37)

Deepgram is the leading voice AI platform for developers building speech-to-text (STT), text-to-speech (TTS) and full speech-to-speech (STS) offerings. 200,000+ developers build with Deepgram’s voice-native foundational models – accessed through APIs or as self-managed software – due to our unmatched accuracy, latency and pricing. Customers include software companies building voice products, co-sell partners working with large enterprises, and enterprises solving...

PromptQL is an enterprise AI company building a platform that helps organizations use natural language to analyze data, understand operations, and automate work with greater accuracy and trust. Founded by the team behind Hasura, the company focuses on making AI useful in real business environments where data is fragmented across systems and context matters. PromptQL connects AI to business logic,...

SuperDial is a voice AI company automating the phone calls that drain time and money from healthcare operations. Its voice AI agents handle benefits verification, prior authorization, claims follow-up, credentialing, and other RCM workstreams, freeing up revenue cycle teams to focus on what matters. Customers include leading provider organizations, billing companies, and payers.

Replicant is a company that uses AI to automate customer service requests and resolve conversations, enabling contact centers to deliver exceptional customer service and empowering agents to focus on more complex issues.

Level AI (https://thelevel.ai) is a Mountain View, CA and Delhi, India based startup innovating in the Voice AI space. We are backed by top VCs, technologists from Silicon Valley and industry experts. We are on a mission for AI to augment the worker and not replace them. We are innovating in speech AI, NLP and information retrieval systems to bring...

Creating revolutionary open-ended conversational applications through breakthrough research.

Wonder Dynamics a media-tech startup developing an AI production tool that would allow indie filmmakers to deliver blockbuster-level VFX on a fraction of the budget.

HelpSquad is a business process outsourcing (BPO) company providing managed customer service, 24/7 live chat, call-center, and virtual assistant solutions. Its remote teams handle customer-facing and administrative tasks such as emails, phone calls, scheduling, CRM updates, and support requests. The company serves healthcare, legal, financial services, real estate, e-commerce, and other businesses, with U.S.-based management and global delivery across multiple...

Inbenta is a global leader in a new class of enterprise AI and semantic search technology for e-commerce and customer support. Powered by natural language processing, Inbenta’s products are used by over 250 companies to drastically boost self-service, enhance customer experience, increase conversions, and cut down on support costs by helping customers find exactly what they need. Inbenta specializes in conversational...

We empower districts with accredited middle and high school original credit, credit recovery, and multilingual courses that meet the needs of today’s learners and educators. Our platform was built from the ground up based on extensive feedback from educators and team members who understand firsthand the challenges of teaching today's digital-native students. Teachers told us they needed better ways to...

Monogram is the first platform that lets LLMs control the entire user experience. By combining voice with UI generated on the fly, we create an experience that’s far more powerful and engaging than a chatbot. We believe this paradigm will redefine how software is built.

The proactive AI assistant built for high-velocity teams.

At 11x, we’re not just building tools—we’re redefining how work gets done. We build autonomous digital workers that execute entire go-to-market workflows, end-to-end. Instead of just augmenting tasks with AI, 11x automates the full execution of sales, marketing, and RevOps processes so teams can focus on what they do best: building relationships, closing deals, and driving impact. Our technology integrates across...

CarLabs developed an AI-driven conversational commerce platform for automotive brands. Its scalable digital assistants, including Kia’s Kian, help automakers and dealers engage customers throughout the vehicle lifecycle. The company’s technology combines conversational interfaces, machine learning, automotive data, and digital assets to support sales, marketing, customer service, and ownership communications across websites, messaging channels, and other digital touchpoints while improving engagement...

SmartDocs develops AI-powered enterprise software for document and business-process management. Its offerings combine intelligent document management with SmartGPT, enterprise chatbots, business process management (BPM), enterprise content management (ECM), and source-to-pay (S2P) process solutions. The company’s mission is to simplify document handling and help global corporations make procurement and related workflows more efficient, productive, and easier to manage across complex organizational...

As crazy as it sounds, humanity has already free itself once — from hard, menial work. We’re just finishing the job, and using AI agents to get us rid of knowledge work. Our goal is to build "AI employees" which can collaborate with humans and other AI employees alike, over all channels (email, Slack, Zoom, etc), pursue ambiguous goals in changing...

Elicit, the AI research assistant, helps you automate time-consuming research tasks like summarizing papers, extracting data, and synthesizing your findings.We're a public benefit company with a mission is to scale up good reasoning. We want machine learning to help as much with thinking and reflection as it does with tasks that have clear short-term outcomes.

KYTE is developing an AI-agent operating system intended to provide “agent coworkers” for individuals and organizations. Its platform lets users create, manage, and assign jobs to autonomous agents, review their outputs, and coordinate interactions between humans and agents. The system uses guardrails and automation frameworks to support reliable, safe work, including digital twins and voice, SMS, and email agent capabilities.

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Our Performance is Our Promise: At Kodexo Labs, we believe results speak louder than words. By delivering cutting-edge AI software development and digital solutions, we empower startups and enterprises to overcome challenges and scale with confidence. We value our clients' time, goals, and trustoffering smart, scalable solutions that drive real business outcomes. Driving Growth Through Innovation: Were proud of what weve accomplished by pushing...