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Zernio

Unified social media & messaging API: post, schedule, message and engage across 16 platforms with one REST call. Free up to 2 accounts, then usage-based per

5.5
#4 in Marketing of 50
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zernio.com · captured 2026-09-01
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Our verdict

In its own words, Zernio is unified social media & messaging API: post, schedule, message and engage across 16 platforms with one REST call. Free up to 2 accounts, then usage-based per. There is a free tier, and pricing is published, though we could not parse the individual plans. Developer documentation and a public changelog are both maintained, which is a good sign for anything you intend to build on. We have not verified the prices by hand, so we do not quote them here. Everything above was checked on 2026-08-26.

Reviewed by AI Review Rating desk review How we score

Pricing

  • Free tierYes
  • Public price listYes

We do not republish prices we have not checked by hand, because automated price extraction proved unreliable enough to mislead. The vendor’s own page has the current figures. Why we do this

View pricing on zernio.com

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User reviews

No one has reviewed Zernio here yet. Reviews are moderated before they appear, and our own score is editorial and separate from user ratings, though once reviews land they do lift it.

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Zernio alternatives

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Side by side

ToolOur scoreFrom Free tierBest for
Zernio this page 5.5 - Yes
🥇Buffer 5.5 $5 Yes
🥈Editby 5.5 $9.99 Yes
🥉Soku 5.5 $3 Yes
Customer.io 5 $100 -
Postnitro 5 $15 Yes
Icon 4.9 $2 Yes

Questions

Is Zernio free?

Yes. Zernio advertises a free tier on its own site.

How much does Zernio cost?

Zernio publishes pricing on its own site, listing 6 plans. We deliberately do not republish prices we have not verified by hand, because automated price extraction proved unreliable enough to mislead. Use the link on this page for current figures.

Does Zernio have an API or developer docs?

Yes, Zernio publishes developer documentation.

How is Zernio scored here?

Zernio scores 6.5 out of 10. That comes from a desk review of public evidence, which is capped at 8.5 out of 10: public pricing, documentation, maintenance signals and how much we could actually verify. Affiliate relationships are excluded from scoring entirely. The full rubric is published on our methodology page.

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