Best SaaS Companies in Ontario, Canada
The 101 best SaaS companies in Ontario, Canada in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: keydb.
Our analysis of 450 SaaS companies
$16.8b in tracked funding; 89% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2021.
Ranked: Best SaaS companies in Ontario
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | keydb KeyDB is an in-memory, high performance database with support for numerous data types, on-disk persistence… | $150K | 69 mo ago | Acquired | — | 2019 | DocusaurusUbuntuReact+10 | — | — |
| 2 | affinity systems Affinity Systems specializes in the design, development, implementation and support of software solutions for… | — | — | Acquired | — | 1989 | — | — | — |
| 3 | allenvision Allenvision offers tailored strategies for performance rather than pushing clients into defined templates… | — | — | — | — | 1998 | WordPress Block EditorSiteOrigin Page BuilderwpBakery+29 | — | — |
| 4 | ambucom AmbuCom’s goal is to provide a turn-key solution that helps to achieve all types of marketing objectives. | — | — | — | — | 2013 | — | — | — |
| 5 | amytis it solutions Amytis IT Solutions is a software company based in Toronto, involved in user-friendly web application and web… | — | — | — | — | 2006 | — | — | — |
| 6 | atomic8 Atomic8 is B2B SaaS platform reimagining how teams operate in a distributed world | — | — | Private | — | 2022 | — | — | — |
| 7 | autnhive Autnhive's unwavering commitment to developing tomorrow's technologies to tackle today's problems propels… | — | — | Private | — | 2012 | — | 41 patents Secure multi-point authentication key generation and controlled-corruption data protection for networks | — |
| 8 | autoklose Autoklose is a sales engagement platform with built-in B2B sales contacts (data). | — | — | Acquired | — | 2018 | WordPress Block EditorElementorWordPress+35 | — | — |
Top 1 SaaS companies in Ontario
#1
Acquired · Toronto, Ontario · founded 2019 · 7 employees$150Kraised▾
Developer of a NoSQL database designed to be used as a cache as well as a primary database. The company's database is an in-memory, high-performance platform with support for numerous data types, on-disk persistence, and high availability, enabling users to manage the database at lower costs.
Funding & investor landscape
Market landscape — 10 sub-themes by coverage
Share of SaaS coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
What Ontario researches in cloud computing
Ontario Tech University and UOIT lead Ontario's cloud-computing research, optimistically focusing on IoT, edge/fog computing, and resource management, with breakthroughs dominating and minimal concern.
- Ontario Tech University9
- University of Ontario Institute of Technology5
- Ontario Power Generation1
- Ontario Institute for Cancer Research1
- Ontario Ministry of Labour1
Common questions
Rohit lives in the feed. He covers what's moving right now — the funding rounds, launches and shifts breaking across the trade press — and ties them back to where the sector is heading.