Loreal
Collabstr offers Free Trial, but GRIN does not.
GRIN is designed for Large Enterprises, Medium Business and Small Business.
Collabstr is designed for Individuals, Medium Business and Small Business.
The starting price of Collabstr begins at $149/month when yearly, while pricing details for GRIN are unavailable.
Some top alternatives to GRIN includes AspireIQ, Influencity, CreatorIQ, TapInfluence, Upfluence, HYPR, buzzbomb.com, Intellifluence and Influence Hero.
Some top alternatives to Collabstr includes Reachr, Post For Rent, TapInfluence, Upfluence, HYPR, Intellifluence, Ainfluencer, Influence Hero and Mysocial.