Neither Letterfuel nor Omnisend offers a free trial.
Letterfuel is designed for Freelancers, Medium Business and Small Business.
Omnisend is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for Letterfuel Starts at $19/Month whereas for Omnisend Starts at $16/Month.
Some top alternatives to Letterfuel includes Campaigner, Moosend, SMTP, Omnisend, Constant Contact, GetResponse, Sendicate, Groupmail, Inbox Mailers, SendFox, Speedy Newsletter, SpeedyNewsletter, NoCodeLetters, Newsletter to Kindle, Emaily and Relike.email.
Some top alternatives to Omnisend includes Outgrow, ActiveCampaign, CleverTap, Moosend, Drip, Klaviyo, MailChimp, ConvertKit, Zoho Marketing Automation, Ackwire, 7Engage, Structure Pie and Flodesk.