January 28, 2021, was the beginning of the 1 390 day time frame in which whisper.sh underwent 4 uptime tests. Whisper.sh was available 4 times from the aggregate checks conducted, with the latest recorded uptime on November 1, 2022, returning a code 200. No instances of inaccessibility were found for whisper.sh in tests made as of November 18, 2024. Whisper.sh's response time average is 0.521 seconds, and on November 1, 2022, it was 0.716 seconds.