Comparison

Plotly Dash vs Streamlit

No leader: the top candidate Streamlit has only 0.03 confidence (low), below the 0.35 needed to declare a winner. The attribute-by-attribute breakdown below, with a source and date on every value, is the honest way to compare them.

Machine formatsJSONMarkdownGraphQLor send Accept: application/json
Plotly Dash20
Streamlit45
Score
Vioscale score
Plotly Dash20 / 100low · 3%updating
Streamlit45 / 100low · 3%updating
Pricing
Free tier
Plotly Dash
Streamlit
Model
Plotly Dashcommercial
Streamlitopen_source
Price level
Plotly Dashunknown
Streamlitfree
Transparent
Plotly Dash
Streamlit
Integrations
Count
Plotly Dash4
Streamlit
Security
Disclosure policy
Plotly Dash
Streamlit
Soc2
Plotly Dash
Streamlit
Market
Availability
Streamlit

Capabilities

Feature-by-feature on the axes that matter for data apps internal tools. “-” means undocumented, not absent.

Capabilities
Build paradigm
Plotly Dash-
Streamlit-
Write actions support
Plotly Dash-
Streamlit-
Data source connector breadth
Plotly Dash-
Streamlit-
Reactivity model
Plotly Dash-
Streamlit-
Self hostable
Plotly Dash-
Streamlit-
Managed cloud available
Plotly Dash-
Streamlit-
Git version control
Plotly Dash-
Streamlit-
RBAC SSO
Plotly Dash-
Streamlit-
Audit logging
Plotly Dash-
Streamlit-
AI app generation
Plotly Dash-
Streamlit-
Multiplayer editing
Plotly Dash-
Streamlit-
Embeddable output
Plotly Dash-
Streamlit-
Component library breadth
Plotly Dash-
Streamlit-
Open source
Plotly Dash-
Streamlit-
Pricing model
Plotly Dash-
Streamlit-

What each one is

The product in its own terms, so the numbers below have context.

Plotly Dash

Cloud-based platform that enables organizations to productionize data science, analytics, and machine learning applications as interactive web applications.

Independently observed

Streamlit

A Python-based framework that transforms data scripts into interactive web applications for creating dashboards, reports, and data-driven apps without requiring front-end development expertise.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Plotly Dash

Subscription
as of verify ↗

Streamlit

Open sourceFree tier

Free and open source (Apache 2.0). Community Cloud hosting available at no cost for public applications.

as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
Plotly Dash
Streamlit
CLI
Plotly Dash
Streamlit
Deployment
Cloud / SaaS
Plotly Dash
Streamlit
Self-hosted
Plotly Dash
Streamlit
On-premise
Plotly Dash
Streamlit

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

Plotly Dash

4 total
  • Databricks
  • Docker
  • Keycloak
  • Git
Independently observed

Streamlit

Not documented yet.

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.