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Anvil vs Streamlit

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

Anvil

anvil.works

Depends
Confidence: Medium

Buy if your team is Python-only and wants internal web tools shipped fast without touching JavaScript.

Read the full report

Streamlit

streamlit.io

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.

Read the full report

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Anvil versus Streamlit
CompareAnvilStreamlit
VerdictDependsWorth it
Best forPython-only teamsData scientists building internal tools
Who it's not forJavaScript/React-first teamsNon-technical teams . Python is mandatory
PrivacyNo public CVE or breach records found for Anvil Works; its product security page returns Not Found.10One medium CVE (CVSS 4.7) found; vendor maintains a public security page.
Support qualityActive community forum; no support-quality reviews foundActive community forum; no paid support evidence
Public sentimentNo usable verbatim user reviews surfaced for Anvil Works; search results were dominated by unrelated products sharing the name.³Sources show wide adoption in research and data science, with the main complaint being slow, reboot-prone free hosting.
Biggest gotchaPricing scales by app viewers, not developers . model your end-user count before committing²Free Community Cloud apps reportedly load slowly and reboot mid-session

Pick Anvil when

  • Python-only teams
  • Internal tools and admin dashboards
  • Solo founders prototyping MVPs
  • Non-JS devs shipping full-stack apps

When Anvil is not a fit

  • JavaScript/React-first teams
  • Native mobile app projects
  • Pixel-perfect consumer marketing sites
  • Enterprises demanding published SOC 2 evidence

Pick Streamlit when

  • Data scientists building internal tools
  • AI/ML engineers demoing models
  • Python teams needing quick dashboards
  • Researchers sharing interactive analyses

When Streamlit is not a fit

  • 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

Sources

  1. Pricing Plans - Anvil Worksanvil.works
    official
  2. Anvil Works pricing (viewer allowances)anvil.works
    official
  3. Anvil Reviews on G2g2.com
    review
  4. Share Your Experience - Review Anvil on G2 (forum)anvil.works
    review
  5. Django or Anvil? Which One Should I Pick?anvil.works
    review
  6. Anvil alternatives (forum)anvil.works
    review
  7. Case study: AnkiBuddy - from idea to prototype in two monthsanvil.works
    official
  8. Product security pageanvil.works
    official
  9. Building Secure Apps - Anvil Works docsanvil.works
    official
  10. Security vulnerabilities found - Anvil Community Forumanvil.works
    security
  11. Anvil Docs | Managing Usersanvil.works
    official
  12. Companies that use Anvil (467)theirstack.com
    news
  13. Anvil (useanvil.com) pricing . different vendoruseanvil.com
    official
  14. Streamlit GitHub repositorygithub.com
    official
  15. Streamlit official sitestreamlit.io
    official
  16. Streamlit product security pagestreamlit.io
    security