GoHighLevel
Transaction fees: None charged by HighLevel on your sales; it integrates your own payment provider. · 14-day trial
Kajabi
Transaction fees: 0% if you take payment through Kajabi Payments. 0.5%–5% of your sales, by plan, if you use another processor. · 14-day trial
Kartra
Transaction fees: 5% of your sales on Essentials. 0% on Starter, Growth and Professional. · 14-day trial · 30-day money back
ClickFunnels
Transaction fees: None. Their FAQ answers "does ClickFunnels take a percentage of my sales?" with "No. You'll keep every penny you make." · no trial published · 30-day money back
Their pricing page states nothing is billed on top of the plan.
Systeme.io
Transaction fees: 0% on every plan, including the free one. · no trial published · free plan
Their pricing page states nothing is billed on top of the plan.
Keap
Transaction fees: None charged by Keap on your sales. · no trial published
ActiveCampaign
Transaction fees: Not applicable — it does not process your sales. · 14-day trial · 30-day money back
Skool
Transaction fees: 10% of your sales on Hobby; 2.9% on Pro. Skool processes member payments itself. · 14-day trial
Thinkific
Transaction fees: No platform fee on your sales. Thinkific Payments processes at 2.9%, which their FAQ calls in line with Stripe and PayPal; other gateways add a per-plan fee. · 30-day trial
Teachable
Transaction fees: 7.5% of your sales on Starter; 0% on Builder and above. Processing fees still apply on every plan. · 7-day trial · 30-day money back
Podia
Transaction fees: 5% of your sales on Mover. No Podia fees on Shaker or Earthquaker. · 30-day trial