Marketo
Yes, both Hootsuite and Whimsical offer a Free Trial.
Hootsuite is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Whimsical is designed for Individuals, Freelancers, Medium Business and Small Business.
The starting price of Whimsical begins at $10/User/Month when Billed Yearly, while pricing details for Hootsuite are unavailable.
Some top alternatives to Hootsuite includes Zoho Social, Crowdfire, SocialBee, Hubspot Marketing Hub, Zoho Connect, Zoho Cliq, Buffer, Sprout Social, Planable, Later, SocialPilot, MavSocial, CloudSocial, SocialHub and SendPilot.
Some top alternatives to Whimsical includes Miro, NinjaMock, Axure RP, Wireframe.cc, Claritee, Stage, SmartDraw, Zen Wireframe, Collabtools and Witeboard.