| | Whoogle | ✅ | | Whoogle | ✅ | ❌ | ❌ | ❌ | | Whoogle | ✅ | ✅ | ✅ | ✅ | ✅ | ❌ | | SearXNG | ❓ Only host can set it | ✅ | ❌ | | Whoogle | ✅ | | ------- | -------------------- | ------------------------- | --------------- | --- | ---------------------- | | LibreY | ✅ | ✅ | ✅ | ❓ Only host