Since May 18, 2019, the uptime of howl.io has been tested 7 times over the past 2 119 days. With the last time on March 1, 2025, when a code 200 was returned, howl.io was up 7 times out of all the checks conducted. As of March 7, 2025, assessments revealed that howl.io was experiencing no downtime. As of March 7, 2025, no responses have been recorded with an error status based on all replies that have been received. Howl.io replied in 0.129 seconds on March 1, 2025, differing from its 0.100 seconds average response time.