Many email platforms advertise 'free tiers' that are useless. These 5 offer genuinely usable free tiers you can run a real business on for months or years.
Best Free Email Marketing Software (2026)
Genuinely usable free tiers, not trial-period bait-and-switch
1. ConvertKit (Kit) — our pick
ConvertKit (now Kit) is the email platform built specifically for creators — newsletter writers, podcasters, YouTubers, digital product sellers. The 10,000-subscriber free tier is industry-leading. Best pick if you're monetizing your audience directly.