Streamlit costs $15/mo.
These cost $0.
1 free alternatives to Streamlit, checked for license, recent activity and real adoption. Each one tells you the catch, so you can switch with your eyes open.
The top-rated free, open-source replacement for Streamlit is MDMA (Open Source Open Source). Switching a 5-person team saves up to $900/year compared to Streamlit's $15/mo subscription.
The catch: Community-driven open source project without dedicated enterprise SLAs.
Streamlit vs Free Alternatives
Quick side-by-side comparison · $0/mo vs $15/mo
| Alternative | Type | License | Where It Runs | Stars | Head-to-Head |
|---|---|---|---|---|---|
| MDMA | open source | Open Source | Local | ★ 73 | Streamlit vs MDMA → |
The picks
1 open source · ranked by fit
- 01
MDMA
open sourceOpen SourceLocal73nov 2026Markdown Document with Mounted Applications, the open-source format that turns AI responses into interactive documents. Forms, tables, approval gates and charts render straight from the chat, no custom UI per use case.
The catch vs StreamlitCommunity-driven open source project without dedicated enterprise SLAs.
Install, platforms & data +
- platforms
- desktopcross-platformone-click install
- install
- Clone https://github.com/MobileReality/mdma or deploy with Docker Compose
- setup
- Download the native package or installer for your operating system.
- your data
- All application data lives locally on your own machine.
- checked
- 2026-11-07
Streamlit Head-to-Head Comparisons (2027)
Side-by-side trade-off breakdowns · 1 free alternatives
Frequently Asked Questions
Direct answers · Streamlit open-source replacements
What is the best free alternative to Streamlit?+
The top free alternative to Streamlit is MDMA (open source, Open Source). Markdown Document with Mounted Applications, the open-source format that turns AI responses into interactive documents. Forms, tables, approval gates and charts render straight from the chat, no custom UI per use case.
How much does switching from Streamlit to a free alternative save?+
Streamlit starts at $15/month per seat ($180/year). Switching a 5-person team to a free alternative like MDMA saves $900 per year in software subscription fees.
Should I vibe-code or build my own Streamlit clone from scratch?+
Our build verdict for Streamlit is NO (use a free alternative, save the tokens). Instead of paying recurring SaaS fees for Streamlit or rebuilding it from scratch, deploy one of the 1 battle-tested open-source alternatives like MDMA.
What is the catch when switching from Streamlit to MDMA?+
Community-driven open source project without dedicated enterprise SLAs.
