Open-source Python framework for data scientists and AI/ML engineers to deliver interactive data apps in a few lines of code. - streamlit.io
· 1 month ago
Buy if your team writes Python and needs internal dashboards or ML demos fast — the core is free and open-source. Do not buy into it for polished consumer apps, non-coder builders, or complex stateful products.
Confidence
Medium. Based on ~14 public sources; most are repository or catalog listings, so independent review depth is thin.
Ratings
Value for money
Ease of use
Feature depthComparison pages exist but no depth evidence
Support quality
Security posture
Pricing
Free
Open-source core
ModelFree + paid tiers
Monthly feesNot disclosed
HardwareNot disclosed
Free tierYes
Paid hosting tiersNot disclosed in sources
Best for
→Data scientists building internal tools
→AI/ML engineers demoing models
→Python teams needing quick dashboards
→Researchers sharing interactive analyses
Not for
×Non-technical teams — Python is mandatory
×Pixel-perfect consumer apps; use React instead
×Buyers needing vendor SLAs and support contracts
×Guess: apps needing fine-grained auth or multi-user workflows
Gotchas - check before you buy
medium
Free Community Cloud apps reportedly load slowly and reboot mid-session
medium
Core is free, but hosted tiers are where costs start; check usage limits before scaling
medium
Guess: Streamlit-specific code is hard to port to standard web stacks later
low
Snowflake ownership may steer features toward its ecosystem
Pros and cons
Pros
+Open-source Python framework — no license fees on the core
+Data apps in only a few lines of code
+Heavy adoption in academic and research work
+Judged alongside Dash, Gradio, Bokeh as a mainstream option
+Active community forum for troubleshooting
Cons
−Python-only; excludes non-technical builders by design
−Free Community Cloud hosting reported slow, apps reboot mid-session
−Medium CVE (CVSS 4.7) appears in public advisories
−Roadmap now tied to Snowflake after acquisition
Sources & method
- 9 sources - One medium CVE (CVSS 4.7) found; vendor maintains a security page.
official x2review x4security x2news x1
CVE-2026-10804, Medium-severity vulnerability, CVSS 4.7, referenced in public sources; details not fully listed in evidence.
Key stats
Value for money: 5/5
Rating
Free
Starting price
9
Sources
Analyzed
Value for money: 5/5. Open-source core; you pay nothing until hosting scales
Ease of use: 4/5. Apps in a few lines of Python, per official docs
Feature depth. Comparison pages exist but no depth evidence
Support quality: 3/5. Active community forum; no paid support evidence
Security posture: 4/5. One medium CVE (4.7); vendor keeps public security page
Yes Free tier Open-source core plus a free hosting plan
Free + paid tiers Pricing model Per third-party 2026 pricing tracker
Snowflake-aligned Ownership CEO profile ties Streamlit to Snowflake
1 medium CVEs found in sources CVSS 4.7
Pricing
Open-source core
Free
Full Python framework
Self-host anywhere
Paid hosting tiers
Not disclosed
Managed hosting
Higher limits
Security
One medium CVE (CVSS 4.7) found; vendor maintains a security page.
CVE-2026-10804Medium-severity vulnerability, CVSS 4.7, referenced in public sources; details not fully listed in evidence.⁴
What users say
Sources show wide adoption in research and data science, with the main complaint being slow, reboot-prone free hosting.
5.Streamlit pricing: free plan + paid tiers (2026) https://shyft.ai/tools/streamlit
6.Community forum: slow loading and rebooting app https://discuss.streamlit.io/t/slow-loading-and-rebooting-app/64321
7.Compare Streamlit vs Dash vs Bokeh vs Voila vs Gradio https://aierastack.com/compare/streamlit/streamlit~plotly/dash~bokeh/bokeh~voila-dashboards/voila~gradio-app/gradio
8.Streamlit vs React comparison https://www.libhunt.com/compare-streamlit-vs-react
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