PostPulse vs. Zernio
Zernio (formerly Late / getlate.dev) is a strong developer-first API — REST, a hosted MCP server, 15+ platforms, and aggressive per-account pricing at scale. The two are close. PostPulse competes on the automation layer: an official n8n node, a Make.com app, and 14 webhook events for event-driven publishing, plus a white-label Connect flow for reselling under your own brand.
Our takePostPulse: official n8n + Make automations and 14-event webhooks for hands-off publishing — Zernio is broader on platforms and cheaper at scale.
At a glance
How PostPulse and Zernio stack up
Figures from each provider's public docs & pricing. Full feature table ↓
Feature by feature
Where PostPulse and Zernio differ
| Capability | PostPulse | Zernio |
|---|---|---|
| Public REST API | ✓ REST | ✓ REST (OpenAPI 3.1) |
| Hosted MCP server (AI agents) | ✓ Claude, Cursor | ✓ Hosted MCP |
| Official n8n node | ✓ Official (better) | ✗ Not offered |
| Make.com app | ✓ Official (better) | ✗ Not offered |
| Lifecycle webhooks | ✓ 14 event types (better) | Not documented |
| White-label Connect (your-branded end-user OAuth) | ✓ Built-in (better) | OAuth 2.1; multi-tenant branding unclear |
| Platforms | 9 core | 15+ |
| Paid-ads publishing | ✗ Organic only | ✓ 6 ad networks |
| Free tier | 10 free publications | 2 accounts free |
| Price at scale | $5/account flat | $1/account (101+) |
Why developers switch
Reasons teams move from Zernio to PostPulse
No-code automation built in — not just an API to wire yourself
PostPulse ships an official n8n community node and a Make.com app, so your team can build multi-platform publishing workflows without writing glue code. Zernio is a capable REST + MCP API, but doesn't offer official n8n or Make integrations — you build and host that layer yourself.
Event-driven delivery with 14 webhook events
PostPulse pushes post, publication, schedule, and media-import lifecycle events to your endpoint, so you know the instant a post lands or fails instead of polling. Zernio's public docs don't describe a webhook system, so you'd reconcile status yourself.
A white-label Connect flow purpose-built for reselling
If you're embedding publishing in your own product, PostPulse's Connect bridges your end-users to a branded OAuth — they authorize under your brand and never see PostPulse. Zernio exposes OAuth 2.1 for third-party apps, but doesn't document a fully white-labeled, multi-tenant end-user flow.
What you get
Everything PostPulse ships out of the box
- No platform audit required — start publishing to all 9 platforms from day one
- $5/account/month — pay only for connected social accounts
- Production-ready REST API with consistent response schemas
- Real-time webhooks with 14 event types for post lifecycle tracking
- White-label OAuth — your users connect accounts under your brand
- MCP Server for AI agents (Claude Desktop, Cursor, and others)
- Official n8n node and Make app for no-code automation
- Automatic media validation against all platform format requirements
Migration
Switching from Zernio to PostPulse
Sign up for PostPulse
Create an account at post-pulse.com and connect your social accounts. Onboarding is similar to Zernio.
Get API credentials from the PostPulse app
Go to post-pulse.com/app/portal/apps and create an OAuth app. Both are REST APIs with a similar request shape.
Point your calls at PostPulse and layer in n8n / Make / webhooks
Map Zernio's post payload to PostPulse's publications array, then add the official n8n node, the Make app, or webhook subscriptions for the automation Zernio leaves to you.
// PostPulse — one request fans out to many platforms; subscribe to webhooks for status
fetch('https://api.post-pulse.com/v1/posts', {
method: 'POST',
headers: { 'Authorization': 'Bearer TOKEN', 'Content-Type': 'application/json' },
body: JSON.stringify({
scheduledTime: '2026-09-01T10:00:00Z',
isDraft: false,
publications: [
{
socialMediaAccountId: 123,
platformSettings: { type: 'INSTAGRAM', publicationType: 'REELS' },
posts: [{
content: 'Migrated from Zernio — now automating via n8n + webhooks',
attachmentPaths: ['uuid/video.mp4']
}]
},
{
socialMediaAccountId: 456,
platformSettings: { type: 'TIK_TOK', privacyLevel: 'PUBLIC_TO_EVERYONE' },
posts: [{
content: 'Migrated from Zernio — now automating via n8n + webhooks',
attachmentPaths: ['uuid/video.mp4']
}]
}
]
})
});Why teams switched to PostPulse from Zernio
Reviewed on Product Hunt
I use PostPulse with an AI agent via their MCP server. My agent literally posts to social media on its own now. Didn’t expect that to work as smoothly as it did.
$5/month for what would otherwise require a full backend engineer to maintain? Easy yes. The REST API is clean and well-documented too, which is rare.
Tried to get TikTok API access myself. Three weeks, two rejections. Switched to PostPulse and was posting to TikTok the same day. Wish I hadn’t wasted that time.
I’m a Make.com power user and needed to post to 5 platforms from one scenario. The native PostPulse app for Make connected everything in one afternoon. Would’ve taken me weeks to do manually.
I built an n8n automation for a client and needed to add social publishing. The official PostPulse n8n node was literally drag and drop. No headache.
Saved me months of dev work. I was about to start integrating Instagram and TikTok APIs separately — then I found out Meta’s app review alone can take months. PostPulse just handled all of that. Shipped social posting in under a week.
The most flexible pricing model on the market!
I'm building an AI content factory as a side hustle. I'm still in the experimentation phase, so I don't have the budget for expensive tools — but I also needed to get everything up and running quickly, so I integrated with a ready-to-go API instead. PostPulse offers a flexible pay-as-you-go model that let me experiment first without commitment — and now that we have stable traffic, I’ve switched to their $5/month subscription.
Best support on the market — the founder personally emailed me when I hit a client error and walked me through the fix.
We optimized the posting to 20 twitter accounts. It was a problem to manage such a number, but through the platform everything works out perfectly. Very convenient dashboard for tracking errors. Great product.
PostPulse vs. Zernio — FAQ
Ready to switch from Zernio?
PostPulse gives you a production-ready social media API at $5/account/month. No platform audit, no enterprise contract, no waiting. Make your first API call in under 10 minutes.