Plotly
Put data & AI into action by creating scalable, interactive data apps for your business with Dash.
133 employees · est. 2013 · Montreal, Canada
Reflex
Build internal data and AI apps in pure Python. Deploy with a single command.
28 employees · est. 2023 · San Francisco, United States
Plotly is the older company (2013 vs 2023); Plotly is the larger of the two.
Side-by-Side Comparison
| Metric | Plotly | Reflex |
|---|---|---|
| Founded | ||
| Founded | 2013 older | 2023 |
| Headquarters | ||
| Headquarters | Montreal, Canada | San Francisco, United States |
| Employees | ||
| Employees | 133 larger | 28 |
| Industry | ||
| Industry | AI, Analytics, Big Data | Developer Tools, IT |
| Funding Stage | ||
| Funding Stage | Grant | Seed |
| Total Funding | ||
| Total Funding | $18.43M | $5.50M |
| Funding Rounds | ||
| Funding Rounds | 8 | 2 |
| Services | ||
| Services | Plotly Studio, Plotly Dash, Dash Enterprise, AI Integration, Data App Deployment, Platform Design | Not tracked yet |
| Target Customers | ||
| Target Customers | Data Scientists, SCADA Specialists, Financial Analysts, Engineering Teams, Digital Trading Firms, Tech Companies, Corporate Enterprises | Not tracked yet |
| Taxonomy | ||
| Taxonomy | Data Visualization, Interactive Web Apps, AI Applications, Python Development, Dash Enterprise, Low-Code Platforms, Predictive Analytics, Scientific Modeling, Computer Vision, Open-Source Development, Collaborative App Development | Python Framework, Web Development, Full-stack, Open-source, Web Deployment |
| Website | ||
| Website | plotly.com | reflex.dev |
About Plotly
Plotly, founded in 2013 and headquartered in Canada, is a pioneering company at the intersection of AI, Analytics, and Machine Learning. Its core offering, Dash Enterprise, is recognized as the premier data app platform for Python, enabling organizations to develop and deploy scalable, interactive d...
About Reflex
Reflex, founded in 2023 and based in United States, is an open-source framework that enables Python developers to build web apps at an accelerated pace without the need for JavaScript or web development experience. The company's slogan "Build internal data and AI apps in pure Python. Deploy with a s...
We will tell you when either one moves
BounceWatch watches Plotly and Reflex for new funding, fast hiring, new executives and a change of software vendor. When one happens, we email you the same day.
Funding, hiring, leadership and stack changes at Plotly and Reflex — by email.
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Compiled from the BounceWatch company index. We last looked at Plotly on 30 Jul 2025, and Reflex on 11 Sep 2024. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.