What We Collect
- •Your X username — to personalize replies
- •Tweet IDs — to fetch tweet content and generate context-aware replies
- •Usage data — number of replies generated and API costs (for billing)
- •Authentication token — stored locally to keep you logged in
- •Preferences — AI on/off toggle and tone settings
What We Don't Collect
- ×Your X password
- ×Your direct messages
- ×Profile stats, followers, or following lists
- ×Tweets you compose but don't post
- ×Browsing activity outside X.com
How We Use Your Data
- •Generate AI reply suggestions via OpenRouter
- •Maintain your authenticated session
- •Track usage for subscription management
- •Improve service performance
What XFastr Cannot Do
- ×Post, like, retweet, or follow on your behalf
- ×Access your profile analytics or stats
- ×Read your DMs or private data
- ×Modify your X account in any way
XFastr only suggests replies. You always decide what gets posted.
Third-Party Services
- •OpenRouter — tweet content sent to generate replies (subject to their privacy policy)
- •Twitter/X API — to fetch public tweet content
- •Convex — our database provider for user accounts
We do not sell your data.
Data Security
- •All data transmitted via HTTPS encryption
- •Authentication tokens expire after 24 hours
- •Tokens stored securely in browser extension storage
- •No sensitive information sent to our servers
Your Rights
- •Disable the extension anytime using the toggle button
- •Delete local data by clearing browser storage or uninstalling
- •Contact us to request data deletion
Contact
For questions or data deletion requests:
xfastr7@gmail.comBy using XFastr, you agree to this policy.