| Feature | urlpaste | Rentry |
|---|---|---|
| End-to-end encryption | ✅ Quantum-resistant (AES-256-GCM) | ❌ Plaintext on server |
| Account required | ❌ Never | ❌ No |
| Link length | ✅ Always short | ✅ Custom slugs |
| Burn-after-read | ✅ Built in | ❌ No (manual delete only) |
| API | ✅ Documented REST API | ⚠️ Unofficial/undocumented |