Top Artificial Intelligence Startups in San Jose, CA

TELUS International AI Data Solutions Creating and enhancing the world's data to enable better AI via human intelligence We help companies test and improve machine learning models via our global AI Community of 1 million+ annotators and linguists. Our proprietary Ground Truth AI training platform handles all data types across 500+ languages and dialects. Our AI Data Solutions vastly enhance AI systems across a range of applications from advanced smart products, to better search results, to expanded speech recognition, to more human-like bot interactions and so much more. TELUS International values people diversity and grants equal opportunity regardless of age, civil status, disability, gender, nationality, race, religion and political beliefs, sex or sexual orientation.

Every enterprise wants to become AI-native, but very few know how to turn rapidly evolving AI capabilities into production systems that create measurable business value. That's where Tribe AI comes in. We are an AI-native services company that helps Fortune 500 companies and ambitious startups design, build, and deploy production-grade AI systems. Our teams work directly with clients to solve high-impact problems using LLMs, agentic workflows, RAG, multimodal AI, evaluations, and modern AI infrastructure not just prototypes or demos. Unlike traditional consulting firms, our engineers, architects, product leaders, and AI specialists embed alongside client teams to understand their business, design practical solutions, and deliver systems that operate reliably in production. We're proud partners of OpenAI and Anthropic, giving us early access to frontier models and close collaboration with the teams building the future of AI. At Tribe, you'll work on challenging AI problems across industries including healthcare, finance, manufacturing, cybersecurity, life sciences, and enterprise software. Every engagement is different, which means continuous learning, meaningful ownership, and the opportunity to shape how the world's largest companies adopt AI. If you're excited about solving difficult technical problems, working directly with customers, and shipping AI systems that matter, you'll fit right in.

Briidge.one, a boutique custom software studio that builds visibility-driven systems for service businesses. We design and build custom client portals, operational dashboards and Al-assisted internal systems that help service businesses: • Make invisible work visible to clients • Increase retention through continuous value transparency • Reduce reporting friction and manual tollow-ups • Centralize fragmented tools and operational data Unlike generic SaaS or off-the-shelf CRMs, we build software around how the business actually operates, not how a tool expects it to operate. Recent work includes: • Custom client visibility portals • Multi-tool integration systems (CRM, project management, support, email) • Al reporting and query assistants • Internal operational dashboards for leadership teams We work with growing service businesses that want to scale without losing clarity, control or client confidence.

Every niche has outliers — posts doing 5×, 10×, 13× above average. Most creators and agencies never figure out why. They scroll for inspiration, tab-switch to ChatGPT, paste a transcript, explain their niche from scratch, get generic output back, then spend 40 minutes editing it to sound like them. And still don't know if it'll work. XCut AI fixes that. Paste any URL — a video, a competitor's Meta ad, an Instagram carousel — and XCut finds the outliers in that niche, extracts exactly why they performed (hook, structure, pacing, retention triggers), and generates your version: script, carousel, thumbnail, or ad creative. In your voice. In 60 seconds. Five dedicated agents cover Facebook, Instagram, TikTok, YouTube, and Meta Ads — each built for that platform's native format. Every major AI model included: Claude, GPT, Gemini, Grok, DeepSeek. We're a small, seed-funded team building for creators, marketers, and agencies who ship content at volume. 1,000+ users and growing, entirely organic so far. Free to start. No credit card required.

Technical Visionaries PBC has built SASKI, a deterministic liability and compliance middleware engine that serves as the permanent infrastructure for enterprise AI workloads. Enterprise software is facing a structural crisis. Organizations are rushing LLM integrations into production relying almost exclusively on probabilistic guardrails and wrapper filters. These layers suffer from policy drift, high latency, and adversarial bypass. When they fail, the consequences are regulatory, financial, and reputational. SASKI replaces probabilistic wrappers with a hard-floor deterministic interception layer that sits directly on the data transit path, enforcing compliance and data sovereignty before any AI generation occurs. Under 50ms overhead. Cryptographically signed receipt per decision. No raw text persistence. We are closing three gaps that no other infrastructure product addresses today: - Deterministic enforcement over probabilistic chaos. Our SDK intercepts LLM and agentic data transits in real time, validating every transaction against immutable enterprise rules down to the micro-decision. - Structural compliance for regulated verticals. SASKI automates runtime enforcement of HIPAA, FERPA, COPPA, and state AI laws for healthcare, education, and HR platforms that cannot afford a single compliance failure. - Cryptographic attestation for legal and underwriter certainty. Every SASKI decision generates a tamper-proof, cryptographically signed receipt, an unalterable record of exactly what data transited, what policy was enforced, and what action was taken. When legal or an underwriter asks what egressed, your team answers with cryptographic certainty on day one. Looking for a co-founder level GTM owner to build and execute the commercial strategy from scratch, with a substantial equity stake for the right person. Base salary + commission's upon funding. Product demo: youtu.be/Qp1dj_7D49E Investor/Client video: youtu.be/Vq9e8VLls5M

At Metantz, we’re on a mission to bridge the gap between talent and global opportunities. We empower students and talented professionals by connecting them with high-paying roles worldwide. Our goal? To make candidates more employable, help them earn more, and fast-track their careers. Join us in shaping the future of work - One opportunity at a time.

FairwAI is building real-time accountability infrastructure to detect bias in the moments that matter most. We’re solving one of the toughest challenges in tech: how to make fairness not just a principle but a system. From healthcare and hiring to hospitality and housing, bias shows up when people are most vulnerable. FairwAI turns those moments into measurable, actionable data—using AI, computer vision, and behavioral science to flag risks and enable institutional change before harm happens. We’re not a DEI tool. We’re compliance infrastructure for a new era—where safety, dignity, and fairness are non-negotiable. Our team includes engineers, policy thinkers, civil rights advocates, and public interest technologists from MIT, Harvard, Stanford, The UN, and beyond. We’re launching high-impact projects and building the backbone of ethical AI adoption across sectors. For interns & fellows, this is not a coffee-run experience. You’ll co-design tools, analyze live scenarios, and help shape the future of bias detection and remediation. Your work will be mentored, respected, and turned into real-world impact. If you care about fairness, ethics, and building tools that actually change lives—FairwAI is where your skills meet purpose. Join us. Let’s build the infrastructure fairness deserves.

At Invention Co, we believe innovation should move as fast as imagination. Too often, IP strategy and legal risk management are prohibitively burdensome - misaligned incentives and exorbitant costs hinder breakthrough companies from realizing their full potential. We're building proprietary AI models that deliver breakthrough results to attorneys, powering the entire innovation lifecycle. Our goal is to make IP work faster, smarter, and more accessible for the companies pushing the boundaries of what's possible. Invention Co exists to evolve what it means to work in intellectual property - now and in the future. We're seeking a rare combination of exceptional engineers who can help us shape this transformation.