The short reading
| Platform | Ledger size | Rating mix | Watch closely |
|---|---|---|---|
| Klaviyo | 155 | 114 one-star; 29 five-star | 31 pricing and 26 support classifications |
| Omnisend | 121 | 1 one-star; 115 five-star | Confirm fit and current plan terms despite positive support evidence |
| MailerLite | 145 | 40 one-star; 97 five-star | 15 termination or suspension excerpts found by text scan |
Klaviyo: capability with a billing warning
The ledger includes 26 praise records and 24 bug records alongside the 31 pricing records. The issue is not that the platform does nothing well. It is that profile-based cost and a deeply built flow setup can make the exit expensive in both money and time.
Omnisend: unusually strong support evidence
Omnisend's ledger contains 56 praise-classified records. Reviewers often thank individual support agents by name, which is a more credible signal than vague applause. Only 1 of the 121 records is one-star, while 115 are five-star.
MailerLite: positive majority, visible termination wall
The MailerLite ledger is also majority-positive, with 97 five-star records. The warning is narrower: a keyword scan found 15 excerpts involving termination, suspension, disabling, blocking or bans, including accounts stopped before or shortly after a first send.
I paid $260 for MailerLite, but my account was terminated before I was able to actually use the service or send my campaign.MailerLite Trustpilot ledger, 1★, 2026-06-12
How to choose
- Choose for list source and consent history before feature count.
- Confirm required ecommerce integrations and transactional sending.
- Model the bill using the contacts the provider counts, not only campaign recipients.
- Ask what evidence a compliance review may require before importing.
- Keep exports portable so the next move is smaller.
Source: operator-supplied review ledgers with 155 Klaviyo, 121 Omnisend and 145 MailerLite records. Counts checked 2026-07-22.