Opt-out links

Check your exposure

• Have I Been Pwned – check your email, get breach notifications
• Pwned Passwords – check a password without sending it
• EFF Cover Your Tracks
• JustGetMyData
• EFF privacy hub

Google

• Ad personalization
• Activity controls (Web & App Activity, Location History, YouTube History)
• Privacy checkup
• Export everything

Meta (Facebook / Instagram) – login required

• Ad preferences
• Off-Facebook activity
• Privacy Center
• Download your information
• Accounts Center

Apple

• Data & privacy portal (download / correct / delete)
• Privacy controls overview
• Ask App Not to Track: Settings > Privacy & Security > Tracking (per app)

Microsoft

• Privacy dashboard
• Ad settings

Amazon

• Interest-based ads opt-out
• Request your data

TikTok

• Personalized ads how-to
• Privacy overview
• In-app: Settings > Ads > Personalized ads

X (Twitter)

• Personalization and data
• Ad settings

LinkedIn

• Ad settings
• Data privacy

Reddit

• Ad settings
• Privacy settings

Pinterest

• Privacy / personalization

Snapchat

• Account portal (settings are in-app)

Cross-industry ad opt-outs – low efficacy

• DAA WebChoices
• NAI
• EDAA (EU)
• Global Privacy Control