Privacy evaluation of social networking platforms. Analyzed by Data Champion® for data collection, security, and user control.
Observed good or bad data practices in social media platforms? Your insights help the community make informed decisions.
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Decentralized Network

Signal Foundation

Decentralized Network
| Risk Category | Level | Description |
|---|---|---|
| Behavioral Tracking | HIGH | Extensive tracking of user behavior for ad targeting |
| Data Harvesting | HIGH | Collection of contacts, location, device info, browsing |
| Third-Party Sharing | HIGH | Data shared with advertisers and partners |
| Content Moderation | MEDIUM | Platform access to all posted content |
| Account Security | MEDIUM | Phishing and credential theft risks |
| Algorithmic Manipulation | HIGH | Content algorithms influence behavior and beliefs |
| Product | Overall | Data Collection | Security | User Control | Transparency | Data Usage | Price |
|---|---|---|---|---|---|---|---|
Mastodon Decentralized Network | 88 | 92 | 85 | 90 | 88 | 85 | Free |
![]() Signal Groups Signal Foundation | 85 | 95 | 92 | 82 | 80 | 88 | Free |
![]() Pixelfed Decentralized Network | 82 | 88 | 80 | 85 | 82 | 78 | Free |
![]() X (Twitter) X Corp | 48 | 35 | 65 | 45 | 50 | 38 | Free - $8/mo |
Instagram Meta Platforms | 45 | 30 | 70 | 42 | 48 | 35 | Free |
![]() Facebook Meta Platforms | 42 | 28 | 68 | 40 | 45 | 30 | Free |
![]() TikTok ByteDance | 38 | 25 | 58 | 35 | 40 | 28 | Free |