Anvil vs Streamlit

Anvil lands on Depends, and Streamlit lands on Worth it.

Anvil

Depends

Confidence: Low

Buy only if you are a Python shop building internal tools or MVPs; the vendor's own case study supports that use.

Worth it

Confidence: Medium

Buy if your team writes Python and needs internal dashboards or ML demos fast . the core is free and open-source.

Anvil versus Streamlit
Compare	Anvil	Streamlit
Verdict	Depends	Worth it
Best for	Python teams building internal tools and dashboards	Data scientists building internal tools
Who it's not for	Non-Python engineering orgs (Guess)	Non-technical teams . Python is mandatory
Privacy	No CVEs or breaches found for this product; its public security page 404s and a 2026 community thread reports vulnerabilities (unverified).^⁵	One medium CVE (CVSS 4.7) found; vendor maintains a public security page.¹⁴
Support quality	Active forum since 2021; staff support unverified	Active community forum; no paid support evidence
Public sentiment	Direct user feedback is scarce in these sources: one G2 snippet shows praise (truncated) and the vendor solicits reviews via its own forum.¹⁰	Sources show wide adoption in research and data science, with the main complaint being slow, reboot-prone free hosting.¹⁶
Biggest gotcha	Vendor actively solicits G2 reviews through its own forum . ratings may skew positive.^⁸	Free Community Cloud apps reportedly load slowly and reboot mid-session¹⁶