# Reflex privacy rating

Framework for building full-stack web apps in pure Python, which compiles the frontend to a React app.

## Summary

Reflex scores 40 out of 100 (grade D) on the Python web frameworks criteria. It meets 1 of 4 criteria: open source. It partly meets no ads or data sales. It does not meet no trackers or telemetry and independent audit. It is based in the United States: Five Eyes member; subject to the US CLOUD Act.

- Website: https://reflex.dev
- Source code: https://github.com/reflex-dev/reflex
- License: Apache-2.0
- Jurisdiction: United States. Five Eyes member. Subject to the US CLOUD Act.
- Platforms: Linux, macOS, Windows, Web
- Home page trackers: Cloudflare Web Analytics (cookieless analytics), Google Analytics, Google Tag Manager, Meta Pixel, PostHog
- Category: [Python web frameworks](https://privacyratings.com/python-frameworks/)
- Grade: D (40/100)

## Criteria

| Criterion | Answer | Note | Evidence |
| --- | --- | --- | --- |
| Open source | Yes | Apache-2.0 licensed. | https://github.com/reflex-dev/reflex/blob/main/LICENSE |
| No trackers or telemetry | No | The CLI sends anonymous usage data to PostHog by default until disabled, and reflex.dev loads Google Analytics, the Meta Pixel, PostHog, HubSpot and Ahrefs analytics. | https://reflex.dev/docs/api-reference/telemetry/ |
| No ads or data sales | Partial | Funded by paid Reflex Cloud and enterprise plans, but reflex.dev shares visitor data with Meta and Google for advertising its own product. | https://reflex.dev/pricing/ |
| Independent audit | No | No independent audit is published. |  |

Source: https://privacyratings.com/python-frameworks/reflex/
Edit: https://github.com/privacyratings/privacyratings.com/edit/main/ratings/python-frameworks/reflex.md