The Developer First Zernio Alternative
Connect as many accounts per platform as you need, with 2 free forever and usage based pricing.
Accounts Freedom
50+
Why Teams Switch From Zernio
Feature by feature, with the price at scale.
| Feature | Onepostly | Zernio |
|---|---|---|
| Accounts per platform | Unlimited accounts of each network | 1 account per platform per profile |
| Paid entry price | $5 per account | $6 per account |
| Workspace structure | Unified connection pool per organization | Social set fragmentation |
| Inbox messages | No per message fee | 10,000 per month, then $1 per 10,000 |
| AI Agent MCP Server | Native MCP server included | Supported |
Reach every network from a single API.
Create a key, connect your accounts, publish everywhere with one request, and see how every post performs.
Create a key with the permissions and profile access you need, then connect the accounts it publishes to.
API Keys (8)
TikTokAll set, your post to X, LinkedIn, and Instagram is scheduled for 9 AM tomorrow.
Connected Onepostly MCPBuilt for Your Agent
Onepostly ships as an MCP server. Your agent publishes to every platform.
Unified Analytics
One request pulls engagement data from every network your accounts publish to.
Webhooks & Events
Publish, fail, comment, or DM. Every event hits your endpoint the moment it happens.
Your account list grows.
Your integration doesn't.
Run 2,000+ connected accounts across your workspaces without losing track of who did what.
Frequently Asked Questions
Common questions when comparing Onepostly with Zernio.
Have more questions? Reach out to us
Zernio restricts users to 1 account per platform per profile, meaning two Instagram accounts require two separate social sets. Onepostly allows you to connect unlimited accounts per platform under a single workspace with $5 entry pricing.
Onepostly has no single account per platform rule. You can connect 2, 10, or 50 accounts of any platform to your organization and publish to any combination in a single API call.
Onepostly provides 2 accounts free forever then $5 and $3 and $1 per account. Zernio charges $6 per account on earlier tiers.
Yes. Onepostly includes an official native MCP server for Claude Cursor and autonomous agent frameworks.
You can sign up and copy your API key in 30 seconds with no credit card required.
Have more questions? Reach out to us
