| RizzzBox | NGL | Sendit / Tellonym | |
|---|---|---|---|
| What you send | Interactive cards — steps, GIFs, real answers | Anonymous inbox messages | Inbox messages (Sendit, Tellonym) |
| Sender signup | None — link only | None to send | Varies; some require accounts |
| Runs in browser | Yes — no install, mobile-first | App-first | Mixed; several are app-only |
| Answers land privately | Yes — dashboard with visits & notes | Inbox with replies | Inbox varies by app |
| QR posters | Yes — story + square, themed per card | No | Rare |
| Password protection | Yes — per card | No | Rare |
| Price | Free | Free with paid extras | Free tiers vary |
NGL leads on brand recognition but has faced public criticism over anonymity claims; Sendit is Snap-native; Tellonym is the veteran with deep moderation. Compare against their current terms before you commit anywhere.
Same anonymous link idea — but what arrives is an experience, not a text bubble.
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