Top Artificial Intelligence Startups in Toronto, Canada

Building next-generation space infrastructure at the intersection of AI, data, and orbital compute. P1S develops LEO satellite platforms spanning connectivity, sovereign navigation, and autonomous orbital operations — with deep R&D into on-orbit storage and advanced satellite propulsion. The platform is designed data-first: satellites as intelligent collection and compute nodes feeding compounding AI/ML datasets from orbit.

At detanomics, we empower small and medium-sized businesses (SMBs) with AI-driven insights and strategies to optimize performance, drive growth, and stay competitive. Our expertise in AI adoption, automation, and business performance helps organizations make smarter, data-backed decisions while streamlining operations.

We’re building Reflow, a workforce and workflow intelligence platform that helps teams understand and improve how work gets done.

NationGraph is transforming public sector sales by unlocking a single source of truth for every government purchase decision. We empower sales teams with real-time insights—covering purchase orders, meeting minutes, procurement rules, and more—so they can bypass endless spreadsheets and focus on building genuine relationships.

EliseAI is an AI startup transforming complex healthcare and housing systems. By deeply integrating into workflows and automating operations, it makes them efficient and cuts costs for all. Its platform supports medical practices with patient scheduling, intake and front-desk operations and helps property managers handle leasing, maintenance and resident engagement. EliseAI replaces fragmented tools with one integrated system that reduces manual work and improves accessibility and experience for residents and patients alike. The company is based in New York with teams in San Francisco, Boston and Chicago. To learn more, visit eliseai.com/careers.

Making people genuinely better We are not here to do things for people. We build the infrastructure, tools, and verification systems that make professionals genuinely better — so the right talent and the right opportunities find each other with zero friction.

GPTZero is building an internet for humans, by humans. Our goal is to build the verification layer for the world’s information. Our initial launch and call for AI transparency captured the nation’s attention. We’ve been covered on the front page of the NYT, WSJ, WaPo, Fox, NPR, and CNN, 6x on the BBC, and internationally in 30 countries. Our team comes from high-performing engineering cultures, including Uber, Meta, Microsoft, Affirm, and leading AI research labs, including Princeton, Caltech, Vector, and MILA. We are working on novel models and pushing cutting-edge research to production, including AI detection, AI hallucination detection, retrieval augmented generation, and writing stylometry to over 3 million active users, and enterprise clients including Fortune 1000 and Unicorn AI companies. We are backed by some of the best in the valley, including Uncork, Neo, Altman Capital, and in journalism, including Mark Thompson (CEO of NYT, BBC, CNN) and Tom Glocer (CEO of Reuters) who defined a generation of quality digital information. Underneath the headlines, we are a nerdy and fun-loving group looking for people who are passionate about our mission to join us!