Streamlit alternatives: 5 apps ranked by verified data
Common reasons people leave Streamlit: rerun model makes complex apps awkward, and limited layout control. We ranked 5 alternatives by how directly each one replaces Streamlit, then by reviews, real visits and how recently each app's facts were checked against its own website. Reflex currently ranks first.
No alternatives match these filters.
Show all 5 alternativesThe best Streamlit alternative for…
The highest-ranked app in this list for each need.
Best Streamlit alternative for most people
ReflexPure-Python web framework with more control over layout and state for full apps.
Best Streamlit alternative for a free option
WindmillTurns Python scripts into workflows and UIs with scheduling and permissions.
Best Streamlit alternative for a free plan you can upgrade
RetoolLow-code builder better suited to CRUD admin panels and team workflows.
Best Streamlit alternative for open source
AppsmithVisual builder for operational tools rather than data-science apps.
Best Streamlit alternative for self-hosting
ToolJetOpen-source builder that also supports Python in queries and logic.
Best Streamlit alternative for iPhone and Android
RetoolLow-code builder better suited to CRUD admin panels and team workflows.
Best Streamlit alternative for working in the browser
ReflexPure-Python web framework with more control over layout and state for full apps.
Streamlit alternatives: common questions
What is the best alternative to Streamlit?
Reflex ranks first right now. Pure-Python web framework with more control over layout and state for full apps. Retool and Windmill follow it in our ranking.
Is there a free alternative to Streamlit?
Yes. Reflex (open source), Retool (free plan + paid), Windmill (open source) and Appsmith (open source) have a free option. Check each app's verified facts for current plan limits.
Is there an open-source alternative to Streamlit?
Yes: Reflex, Windmill, Appsmith and ToolJet. Reflex, Windmill and Appsmith can also be self-hosted.
Why do people switch from Streamlit?
The complaints we hear most: rerun model makes complex apps awkward; limited layout control; not suited to CRUD-heavy admin panels.
How is this list ranked?
Every app is scored with the same published formula: how directly it replaces Streamlit, reviews (weighted by verification), visits from AppBreakup, how recently its facts were checked against its own website, and reader votes.