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
Our verdict
Zernio describes itself as 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 account. MCP server for AI agents. It offers a free tier. Public pricing lists 6 plans. We do not republish the figures until a person has checked them, so follow the pricing link for current numbers. Developer documentation is published. A public changelog is maintained, which is a useful sign the product is actively worked on. Our score of 6.5 out of 10 comes from a desk review against the published rubric, recorded 2026-08-25.
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.comOn video
User reviews
No one has reviewed this tool here yet. Reviews are moderated before they appear, and our own score is editorial and separate from user ratings.
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Side by side
| Tool | Our score | From | Free tier | Best for | |
|---|---|---|---|---|---|
| Zernio this page | 6.5 | — | Yes | ||
| ECC | 8.1 | — | Yes | ||
| Gemini CLI | 7.8 | — | Yes | ||
| Context.dev | 6.5 | — | Yes | ||
| Daytona | 6.2 | — | Yes | ||
| Jace | 5.8 | — | — | ||
| Claude | 5.5 | $1 | 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.