Dupe Detection
Scan usernames and Roblox IDs against available duplicate evidence before you trade.
Jailbreak trading intelligence
Scan trades before you risk your inventory.
DejaVu helps Jailbreak traders check users and items against available duplicate evidence before risky trades. Results stay clean, private source names stay hidden, and free website scans are limited to 5 per day.
5free scans/day
2database layers
24/7trade checks
One clean report.
Use a Roblox username or numeric Roblox ID. DejaVu returns public source labels, scan confidence, risk context and detected evidence.
Clean Source Labels
Private database names are never exposed. Results show Local Database, Live Database or both.
Community Reports
Suspicious users can be reported in Discord and reviewed by trusted staff.
Support DejaVu
Buy Premium for $4.99.
Premium unlocks unlimited Discord scans, Premium Intelligence, /searchdb, /history, /recent, priority support and early access to future tools.