Yes, both InLeven and LnnkIn offer a Free Trial.
InLeven is designed for Large Enterprises, Medium Business and Small Business.
LnnkIn is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for InLeven Starts at $19/Month whereas for LnnkIn Starts at $4.99/Month.
Some top alternatives to InLeven includes Shortly, Bitly, LnnkIn, ShortURL, MyShorten, lin2, Short-me.me, Short.io, Switchy, Linkjoy and Recut.
Some top alternatives to LnnkIn includes Geniuslink, tothe.link, ShortURL, Cutt.ly, Lnkiy, lin2, Zoho Vault and Short.io.