Who really controls your audience?

The ownership paradox

All nine platforms in our comparison state, in their terms of service, that you own your subscriber data. That is the legal claim, and it is real. But ownership and control are not the same thing. Ownership is what the contract says. Control is whether you can export your list and walk away the day your account is suspended, for any reason, with no notice.

That gap is where the risk lives, and no competitor comparison publishes it. We read the actual termination clauses, acceptable-use policies, funding histories and breach disclosures for all nine. The pattern is uncomfortable: the platform most associated with creator ownership is one of the worst at letting you leave.

Account control, from safest to riskiest

All nine platforms, sorted from the safest model to the harshest clause. Open any row for the verbatim termination clause and its source.

The clauses that actually bite

ActiveCampaign: no restore after termination

ActiveCampaign has the bluntest data clause we found. Section 6.6 of its terms states, verbatim: "Upon cancellation or termination, you will not have access to or be able to restore any Contact Data." Pair that with section 23, which lets it terminate "without notice and in our sole discretion," and a forced suspension can mean your contacts are gone immediately, unless you archived a backup first. ActiveCampaign is a CRM more than a newsletter tool, but the clause is real and worth knowing.

Substack: export blocked once you are locked

Substack's terms allow termination "for any reason at our discretion." In a March 2026 support case, a creator with a locked account found the subscriber list was "not available to view and export." Your free subscribers normally export by CSV, but the moment the account is suspended that door can close. For the platform whose whole pitch is creator ownership, that is the sharpest contradiction in the category.

AWeber, GetResponse, Buttondown: the rest of the spread

AWeber reserves the "right to delete all data" on termination, with no stated grace period. GetResponse is gentler: a 5-day window to request your data back, and 120 days of restoration on paid plans. Buttondown sits at the friendly end, with a short prohibited-content list and a full CSV export covering email, tags and timestamps. MailerLite is the one vendor that guarantees dashboard access during a review (section 16.4), a small but real positive.

What the platform takes: your content, your AI, your exit

Owning your list is one thing. What a platform claims over what you publish is another. Substack keeps a "perpetual, irrevocable" licence to your posts that survives even after you delete your account. Beehiiv's licence is sublicensable and reaches your voice and likeness. At the other end, MailerLite states plainly that it claims no intellectual property rights in your content, and AWeber's terms stay silent on the question.

AI training is the newest fault line. MailerLite and ActiveCampaign both licence your content to train their models, and ActiveCampaign reaches your subscriber data too. GetResponse is the outlier that matters: its terms contractually promise its AI does not learn from your content. Most of the rest say nothing, which is its own kind of answer. And if you ever want to sell your newsletter as an asset, only Ghost lets you transfer the account to a buyer; most forbid it or gate it behind their written consent.

Platform	Content license?	AI training rights?	Account transfer?
beehiiv	✗	—	✗
Substack	✗	—
Kit			✗
MailerLite	✓	✗	—
Ghost	✗	—	✓
AWeber	—	—	✗
GetResponse		✓
ActiveCampaign		✗
Buttondown	✓	—	—

✓ favorable to the creator · ◐ mixed · ✗ unfavorable. Hover or tap a cell for the detail. Compiled June 2026 from public terms, status pages and the pricing data layer. Re-verified quarterly.

If it goes wrong: can you sue, and what can you get back?

Buried in every terms of service is the answer to a question creators rarely ask until it is too late: if the platform harms your business, what can you actually do? Five of the nine force you into private arbitration instead of court, usually in their home city and with a class-action waiver, so you cannot join other creators with the same grievance. Substack routes you to arbitration in San Francisco, ActiveCampaign to Chicago, Kit to Idaho. Only AWeber leaves you a normal path to court with no class waiver.

Then there is the ceiling on what you can recover. Most cap their liability at a single month of fees, or as little as five dollars on Kit's free tier. If a platform loses your list or takes down your account by mistake, that cap is the most you will ever see, whatever it costs your business. Beehiiv and Substack are the least harsh here, capping at twelve months of fees.

Platform	Legal recourse?	Liability cap?
beehiiv
Substack	✗
Kit	✗	✗
MailerLite	✗	✗
Ghost		✗
AWeber	✓	✗
GetResponse	✗	✗
ActiveCampaign	✗	✗
Buttondown	✓	✗

✓ favorable to the creator · ◐ mixed · ✗ unfavorable. Hover or tap a cell for the detail. Compiled June 2026 from public terms, status pages and the pricing data layer. Re-verified quarterly.

The full Trust & Risk matrix

All nine platforms across the six operational axes: account control, real cost at scale, vendor longevity, reliability, billing model and allowed niches. The content, AI and legal-recourse axes are in the two sections above. Hover or tap any cell for the detail. Every cost figure is pulled from our live pricing data layer, not retyped.

Platform	Account control?	Cost at scale?	Vendor longevity?	Reliability & incidents?	Billing model?	Allowed niches?
beehiiv		✓		✓
Substack	✗			✗		✓
Kit	✗		✓	✓		✗
MailerLite		✓			✓
Ghost	✓		✓	✓	✓	✓
AWeber	✗
GetResponse			✓		✗
ActiveCampaign	✗	✗
Buttondown	✓				✓	✓

✓ favorable to the creator · ◐ mixed · ✗ unfavorable. Hover or tap a cell for the detail. Compiled June 2026 from public terms, status pages and the pricing data layer. Re-verified quarterly.

Want to weigh only your own shortlist? Compare your platforms side by side in the interactive Trust & Risk tool →

Breaches and reliability, on the record

Three of the nine had a confirmed breach in the last 24 months. The worst signal is not the size of any single incident. It is how long it took to notice. Substack's late-2025 breach exposed roughly 663,000 accounts and went undetected for about five months. That detection lag, not the headcount, is the reliability red flag.

A good comparison does not punish transparency, though. MailerLite was breached in January 2024 (about 70 accounts, roughly $3.3M stolen via crypto phishing), but it notified affected users within eight hours, filed under GDPR and rolled out hardware security keys early. That is the response you want to see. GetResponse's June 2024 incident is the cautionary tale for everyone else: an employee account was compromised and 1.9 million CoinGecko contacts were exported. Your provider being breached can expose you even when you were never the target.

On the clean side, Beehiiv is the only modern challenger with a SOC2 certification (Type I, October 2025) and no documented breach. Ghost, Kit and Buttondown show no public breach either, though Buttondown's status page was returning a 404 when we checked.

What this means for you

If account control is your top priority and you are comfortable with a little setup, self-hosted Ghost is the only option with zero deplatforming risk by design. If you want a modern hosted platform with the best safety record in the category, Beehiiv has no documented breach, the only SOC2, and takes 0% of your paid revenue. Whatever you choose, keep your monthly CSV backup.

The Beehiiv link is a paid link: if you sign up we may earn a commission, at no extra cost to you, which keeps these reviews free. Our ranking comes from the data above, not from commissions. Ghost is a plain link (we earn nothing). How we make money.