Zernio is marketing infrastructure for products and agents: one API for social, ads, messaging and calls.
Instead of building an integration for every channel, each with its own API, auth and review process, you integrate once, on official platform APIs, and most teams launch the same day.
Social, ads, unified inbox, SMS, RCS, iMessage, WhatsApp, calls and numbers in 57 countries. A hosted MCP server lets agents connect accounts, run campaigns, send messages and place calls on their own.
This is the 4th launch from Zernio. View more

Zernio
Launched this week
Zernio is the marketing infrastructure 200,000 developers build products on. We absorb the integrations, platform approvals and maintenance behind every channel, all on official APIs, so you can start building today. One API covers 16 social platforms, ads on 7 networks, WhatsApp, iMessage, and phone numbers with calls and SMS that you buy inside Zernio. Use the REST API in your code, or let your coding agent do the same through our MCP server and CLI.








Free Options
Launch Team

Viktor.comAn AI coworker that actually does the work
Promoted


Congrats on the launch team! We’re huge fans of Zernio 🤩
@steventey strong +1
Congrats to the team on the launch! I’ve been using it for the last 4–5 months and have found it super easy to onboard and use. Such an awesome team! Thanks, guys, for building such an amazing product.
@ankur_khandelwel thanks so much for the kind words, Ankur. Really happy to hear you're having great experience with Zernio!
Whether you're vibe coding, no coding or just coding Zernio is a massive time saver.
@mattblake_uk Love this! Thank you for support, Matt 🙌
Zernio is one amazing product that solves a lot of problems for small time developers like us.. Superb support, easy to use features and a really simple pricing model..
Absolutely love it!
@dkspeaks this means a lot, thank you!
This is easily one of the best tools I've added to my utility belt. I used it for a while to automate the management of my social media, and it works really well. I haven't yet use the MCP but I am very excited to give it a try. If you need to programmatically control your social communications, this is a must have tool, and it doesn't break the bank.
Hats off of the team, you've been working hard and delivering real value. I am wishing you much success!
Hey @dasha_nazarova1 and team. Congrats on your Launch. For the analytics, does the API comes with all the relevant stats for informed decision for the business owner.
Do you handle US A2P 10DLC registration for the numbers, or is that on the developer? That's usually the slowest part of getting SMS live, and it's where agent-sent texts get filtered without anyone noticing.
@lancelot_d_souza1 Zernio handles it. You send the business and campaign details in one API call, and Zernio files the 10DLC registration and tracks it through approval