0001822145 us-gaap:WarrantMember 2022-07-01 2023-06-30 0001822145 us-gaap:CommonStockMember 2022-07-01 2023-06-30 0001822145 2022-12-31 0001822145 2023-09-30 0001822145 2022-07-01 2023-06-30 shares iso4217:USD 0001822145 --06-30 2023 FY false 10-K/A true 2023-06-30 false PRESTO AUTOMATION INC. DE 001-39830 84-2968594 985 Industrial Road San Carlos CA 94070 650 817-9012 Common Stock, par value $0.0001 per share PRST NASDAQ Warrants, each whole warrant exercisable for one share of Common Stock, each at an exercise price of $8.21 per share PRSTW NASDAQ No No Yes Yes Non-accelerated Filer true true false false 46200000 false 57855594 Moss Adams LLP San Francisco, California 659