Social media inbox API
Zernio's social media inbox API brings comments, DMs, and reviews from 14 platforms into one inbox. Read and reply from your product with a single API.
- 14 platforms
- Comments, DMs & reviews
- One API
lauravisuals
· via @laura.visuals
Can you send me the guide?
Marta Ruiz
· via #support
Can someone check this refund?
Priya Raman
· via +1 415 555 0132
Following up on the demo
Nate Ellis
· via @nate_builds
Sent you a DM about the API
Join 200,000+ of the world's most ambitious developers and builders
One API. 14 platforms
Manage comments, DMs, and reviews on 14 platforms from one API
From signup to first reply in three steps
1Key name
e.g., Production API key
Permission
Read & write
Read only
Profile access
Full access (all profiles)
Create key
Get your API key
Sign up free, generate a key from the dashboard. First 2 social accounts free, unlimited posts.
2Profile
TikTok
X
Threads
YouTube
Bluesky
Snapchat
Discord
Telegram
Slack
iMessage
Google Business
Connect social accounts
Link accounts via OAuth. Each gets a unique ID for API calls.
3Inbox
All
Comments
DMs
Reviews
lauravisuals
· Comment
Where can I get that vase? 😍
Leah Marx
· DM
Do you ship to Berlin?
Elias Duarte
· Review
★★★★★ Great service!
Reply from one inbox
Comments, DMs, and reviews land in one format, whatever the platform. Answer any of them with one call.
Everything you need to engage
Commented on your post
Where can I get that vase? 😍
Sent you a DM
Do you ship to Berlin?
Commented on your video
Tutorial please! 🙏
Comments & DMs in one feed
Read and reply to comments on 9 platforms and direct messages on 10, in one format.
Elias Duarte
Still warm on the way to work. Worth the queue.
Reply
Priya Raman
Recommends
Best sourdough in Barcelona, hands down.
ReplyReviews
List and reply to Facebook page reviews and Google Business reviews.
Real-time webhooks
New comments, messages, and reviews pushed to your URL, with no polling loop to run.
Moderation
Hide, unhide, delete, or like comments across platforms.
Chatbot & CRM ready
Receive, process, reply. Build auto-replies or sync every conversation to your CRM.
Your agent answers comments, DMs, and reviews
496 tools on one OAuth connection. Nothing to install, nothing to self-host.
› claude
Claude Code v2.1.19
Opus 4.5 · Claude Max
~/software
›
✓ registered · https://mcp.zernio.com/mcp
✓ signed in over OAuth · no key pasted
✓ call_tool · 11 comments, 6 DMs · Instagram, WhatsApp
✓ replies drafted · nothing sent yet
Unified inbox API to manage social, SMS, iMessage, and more
WhatsApp chats land next to your social DMs and comments.
SMS & iMessage
Text customers from a Zernio number. Replies land in the same inbox as social.
Leah Marx
· via +1 415 555 0100
Can you ship to Berlin?
+1 646 555 0142
· via +1 415 555 0100
Is my order ready to pick up?
lauravisuals
· via @laura.visuals
Can you send me the guide?
Diego
· via +44 20 7946 0100
Do you deliver on Saturdays?
Frequently asked questions
Manage your social inbox
Comments, DMs, and reviews across 14 platforms with one API.
- 14 platforms
- Comments, DMs & reviews
- One API
Everything social, not just the inbox
Posting, analytics, and ads run on the same API and the same connected accounts.
Publish, schedule, and manage content across 17 platforms
Campaigns, boosts, and ad analytics in one API
Meta Ads
Pricing launch
Summer Sale
$40/day
Retargeting
$30/day
Every DM, one API
@leahmarx Ship to Berlin?
@sofia In stock? 😍
@casa.lumen Order update? 🙌
Every metric, one endpoint
Moderate every comment
sarah.klein
Does this cover Threads as well?
lauravisuals
Shipped our whole calendar with this 🙌
nate_builds
Any way to schedule a carousel?
Turn comments into DMs
@lucia_dev Guide 🙌
@andrewww_ Guide
lucia_dev
Here's the guide 👇 · now
andrewww_
Here's the guide 👇 · 1m
Schedule posts in every timezone
Q3 recap is live 📈 Everything we shipped this quarter, in one place.
Tue, Oct 14 · 09:00