TwitKid offers Free Trial, but Birdie does not.
Birdie is designed for Large Enterprises, Small Business and Medium Business.
TwitKid is designed for Individuals, Freelancers and Small Business.
Pricing for Birdie Starts at $9.99per month when Billed Yearly whereas for TwitKid Starts at $19.97/Month.
Some top alternatives to Birdie includes Zoho Social, Crowdfire, SocialBee, SmartScout, Qualified, Shopgram, Workvivo, VidTechy, Eagle Eye, Trajaan, YesPlz, TellyOn, AnswerThePublic and Sparqa.
Some top alternatives to TwitKid includes Zoho Social, Crowdfire, SocialBee, Buffer, Planable, SocialMgr, Later, SocialBu, Broadcast, CloudSocial, SocialHub, Tweetastic, Postaside, SocialPear and SocialDog.