6 tested alternatives to LOCKIN. Each was assigned the same job label from a fixed vocabulary we maintain — not from how the vendor describes itself — and every one is scored on the same objective 7-Frame benchmark. Ordered by score.
Same job does not mean same platform, same country, or same price tier. Check before you switch.
LockIn MCP — AI-connected distraction blocker that enforces focus at the system level
Appcognito — Android app and site blocker with on-device privacy and no account required
BlockNSFW — Firefox extension that blocks adult and pornographic content before it loads
bunqr — Windows app that locks your screen to a single study resource for a set time
Amnesia — A Mac menu bar app that asks why you opened a distracting app and keeps your intent on screen
Ombrelle — Ombrelle dims background windows on Mac to reduce visual distraction