
Zernio
Unified social media & messaging API for developers and AI agents
- Paid· from $6/month
- Web
- API Available

What is Zernio?
Zernio is a Social Media Management tool. Unified social media & messaging API for developers and AI agents. Zernio is a paid tool, starting at $6/month. It is available on Web App. It is aimed at developers, ai agents and marketing teams.
Zernio provides a unified social media and messaging API that allows developers and AI agents to post, schedule, message, and engage across 16 platforms with a single REST call. It offers features like post scheduling, bulk scheduling, queue posts, and analytics. The tool is designed for developers and AI agents looking to manage social media efficiently.
Built for developers, ai agents, marketing teams and productivity teams.
Key capabilities
Features
Social Media API
Post Scheduler
Bulk Scheduling
Queue Posts
First Comment
Comment to DM
Comments API
DMs API
Analytics
Ads Manager
Content Calendar
Team Collaboration
Use cases
- Schedule posts across multiple social media platforms
- Bulk schedule multiple posts at once
- Queue posts for sequential publishing
- Automatically respond to the first comment on a post
- Convert comments into direct messages
- Access and manage comments via an API
Popular use cases
Pros & cons
Pros
- Public API available
- Usage-based pricing model
- Supports 16 platforms
- GDPR compliant
- SOC 2 compliant
Cons
- No free plan available
- Paid plans only
Pricing
Paid — paid plans start at $6/month.
| Plan | Price |
|---|---|
| Free | $6 / month |
Developer & API
Public CLI API available
- Authentication
- API Key, Bearer Token
- SDKs
- @zernio/node, Python, Node.js, Java, Go, Ruby, PHP, .NET, Rust, cURL
- Webhooks
- Supported
Security & compliance
- SOC 2
- GDPR
- SSO
- SAML
- Two-factor authentication
- Encryption
- Data deletion
As stated on Zernio's website — not independently verified by AiByts.
FAQ
What is Zernio?
Zernio is a Social Media Management tool. Unified social media & messaging API for developers and AI agents. Zernio provides a unified social media and messaging API that allows developers and AI agents to post, schedule, message, and engage across 16 platforms with a single REST call. It offers features like post scheduling, bulk scheduling, queue posts, and analytics. The tool is designed for developers and AI agents looking to manage social media efficiently.
Is Zernio free?
No, Zernio is a paid tool.
How much does Zernio cost?
Zernio offers one plan: Free ($6 / month).
Does Zernio have an API?
Yes, Zernio offers a public CLI API with webhooks for building custom integrations.
What platforms does Zernio support?
Zernio is available on Web App.
Who should use Zernio?
Zernio is built for developers, ai agents, marketing teams, productivity teams and social media managers. Common uses: schedule posts across multiple social media platforms, bulk schedule multiple posts at once, queue posts for sequential publishing and automatically respond to the first comment on a post.
What are the best alternatives to Zernio?
Similar tools on AiByts include SocialStudio, Vista Social, SocialBee, Marky and SocialBu.
Details are compiled from Zernio's website and public sources, last verified Oct 4, 2026. Features and pricing change — confirm on the official site before you buy.
Try Zernio
Paid · from $6/month
Tags
- Social Media API
- Messaging API
- WhatsApp API
- Unified Messaging API
- Multi-Platform Social API
Comments
Sign in to join the discussion.