Yes, both Splunk Enterprise and Zoho Analytics (Zoho Reports) offer a Free Trial.
Splunk Enterprise is designed for Large Enterprises and Medium Business.
Zoho Analytics (Zoho Reports) is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for Splunk Enterprise Starts at $150/Month whereas for Zoho Analytics (Zoho Reports) Starts at $24/Month when Billed Yearly.
Some top alternatives to Splunk Enterprise includes Reveal, Sprinkle Data, Data Monkey, Knarr, Iteratively, Splunk Cloud, Easy Insight, dataSights, Squirro Service Insights and Data Suisse.
Some top alternatives to Zoho Analytics (Zoho Reports) includes iDashboards, Entrinsik Informer, Sisense, Tableau, Dundas BI, SAS Business Intelligence, Panintelligence, WovVBI, ibi Analytics Platform and Zoomdata.