Yes, both MightyCall and Logz.io offer a Free Trial.
MightyCall is designed for Large Enterprises, Medium Business and Small Business.
Logz.io is designed for Large Enterprises and Medium Business.
Pricing for MightyCall Starts at $15/user/month when yearly whereas for Logz.io Starts at $1.09/Month.
Some top alternatives to MightyCall includes CloudTalk, RingByName, Dialpad Talk, VoIPstudio, RingCentral Office, Vodia PBX, Grasshopper, Voxloud and Ringover.
Some top alternatives to Logz.io includes DatabaseLog, Splunk Enterprise, Datadog APM, Dynatrace, Log Owl, LogRocket, Logi Analytics, ezyLogs, SenseLogs and InsightOps.