Zernio pricing explained
Prices checked: September 2026
See the real plans, limits, and prices before you buy. Every Zernio price below comes from its own website.
Zernio price in plain English
The first 2 connected accounts are free. Accounts 3 through 10 cost $6 each per month, accounts 11 through 100 cost $3 each, and accounts 101 and above cost $1 each. X usage has separate pass-through charges.
Zernio plans and limits
First 2 accounts
Free
All listed features are included. No card is required.
Accounts 3-10
$6 per account/month
Graduated pricing. Only accounts in this band use this rate.
Accounts 11-100
$3 per account/month
Unlimited posts and the full feature set are listed as included.
Accounts 101+
$1 per account/month
Self-service pricing continues at this rate; enterprise terms are optional.
X API usage
From $0.005 per read and $0.015 per post
X calls are charged separately. Posts that contain a URL are listed at $0.20.
Costs to check before you buy
- The connected-account bands are graduated, not one price applied to every account.
- X API calls can add usage charges even when the connected account price is free.
Where Zernio is better
Zernio is genuinely better when a product needs a broad social layer beyond publishing. Its public product includes direct messages, comments, ads, analytics, webhooks, phone, SMS, and WhatsApp tools. It also offers white-label-friendly workflows. Mallary is more focused.
Side-by-side
Zernio vs Mallary
| What to compare | Zernio | Mallary |
|---|---|---|
| Best for | Developers that need a broad API for publishing, inboxes, ads, and messaging. | Teams that want a focused publishing and comment workflow with a simple dashboard and agent tools. |
| Public starting point | The first 2 connected accounts are free. Accounts 3 through 10 cost $6 each per month, accounts 11 through 100 cost $3 each, and accounts 101 and above cost $1 each. X usage has separate pass-through charges. | Mallary Starter is $12 per month, or $10 per month with yearly billing. It includes 4 accounts per platform and 120 posts per month. |
| Pricing model | Usage-based pricing per connected account, with separate X API usage charges. | Flat Starter, Pro, and Business plans. Account limits apply per social platform. |
| Main strength | A very broad developer API that also covers messages and ads. | Managed social publishing and engagement through a dashboard, REST API, MCP, and CLI. |
| Developer workflow | API-first, with a broad tool surface, hosted MCP, CLI, and usage-based pricing. | REST API, MCP, CLI, webhooks, uploads, analytics, comments, and replies are available on paid plans. |
| Team workflow | Developer-led product; enterprise controls are available for larger teams. | Profiles and a dashboard are included. Mallary is not a full agency approval and client-reporting suite. |
| ChatGPT Plugin | No ChatGPT plugin was found in the directory when checked in September 2026. | Yes. Mallary has an official ChatGPT plugin. |
Prices can change. Taxes, discounts, add-ons, and local currency can change your total. Always check the vendor page before you pay.
Choose Zernio if...
Developers that need a broad API for publishing, inboxes, ads, and messaging.
Visit ZernioChoose Mallary if...
Teams that want a focused publishing and comment workflow with a simple dashboard and agent tools.
See what Mallary can doTry Mallary
Post everywhere without building every social API
Connect your accounts. Post from the dashboard, API, MCP, or CLI. Every paid plan starts with a 14-day free trial.