Head to head
Robopost vs Zernio
Last updated 15 October 2026
Multi-network scheduling and automation with recurring content, RSS/blog imports, AI tools and optional agency workspaces.
- From
- Free
- Free scheduling
- Yes
Developer-oriented scheduling and publishing API with a calendar, queues, MCP and per-connected-account pricing.
- From
- Free
- Free scheduling
- Yes
Bottom line
Robopost and Zernio go after a similar buyer, so it's a close call. Robopost leans toward publishers automating RSS and blog distribution; Zernio toward developers building social publishing into an app.
A verified price comparison requires the same billing term, currency and eligible workload. See each pricing section for the published terms.
Key differences
Where the two actually diverge, before the full tables.
- Robopost posts to 12 networks, Zernio to 15.
Features compared
| Feature | Robopost | Zernio |
|---|---|---|
| AI captions | Yes | Not assessed |
| Basic analytics | Not assessed | Not assessed |
| Advanced reports | Not assessed | Not assessed |
| Bulk upload | Yes | Not assessed |
| Evergreen recycling | Yes | Not assessed |
| Team roles | Not assessed | Not assessed |
| Approvals | Not assessed | Not assessed |
| Link in bio | Not assessed | Not assessed |
Platforms compared
| Network | Robopost | Zernio |
|---|---|---|
| Auto | Auto | |
| Auto | Auto | |
| X (Twitter) | Auto | Auto |
| Auto | Auto | |
| TikTok | Auto | Auto |
| Auto | Auto | |
| YouTube | Auto | Auto |
| Threads | Auto | Auto |
| Bluesky | Auto | Auto |
| Google Business | Auto | Auto |
| Not assessed | Auto | |
| Snapchat | Not assessed | Auto |
| Telegram | Auto | Auto |
| WordPress | Auto | Not assessed |
| Discord | Not assessed | Auto |
| Not assessed | Auto |
Pricing
Prices use each tool’s billing unit. Annual equivalents are labeled as billed yearly; scaling rows show monthly costs and available annual rates.
Robopost
Free
- Accounts
- 3
- Scheduled posts
- 10
- 3 channels; 10 scheduled posts/month
Starter
- Accounts
- 3
- Scheduled posts
- 150
- Paid allowance is separate from the free plan.
- X posting uses credits even on unlimited plans. Instagram requires Creator or Business, and Instagram Stories require Business. The vendor's TikTok footnote specifies Business accounts.
- X credits: Starter 100, Basic 200, Pro 400, Agency 800 monthly. Ordinary X post costs 1 credit; post with URL 14. Extra 500 credits US$15.
- Basic $19/10 channels/500 posts; Pro $39 and Agency $69 list unlimited channels/posts.
Zernio
Build
First 2 accounts free; 10-account example is $48/month; currency and full graduated rates unconfirmed
- X API usage billed separately
- Previously called Late. The official rebrand says the product and infrastructure are unchanged.
- The first two accounts are free. The current example charges $48/month for ten accounts. X API usage is charged separately.
- Usage-based per account; pricing example: 10 accounts = 2 free + 8 × $6 = $48/month. Graduated rates beyond 10 not verified. X API usage passed through separately.
- The checked vendor pages show a dollar symbol without an explicit currency code. Paid comparison amounts remain unverified.
- The scheduler also supports messaging destinations. Discord, WhatsApp and Telegram are messaging channels, rather than public social feeds.
Pros and cons
Robopost
- RSS and blog-source automation, WordPress and Telegram publishing; broad content-recycling options.
- X is credit-metered, including on unlimited-post plans.
- An X post containing a link uses 14 credits rather than one.
Zernio
- API-first infrastructure for builders, with social, messaging and blog surfaces; do not equate all supported surfaces to social feeds.
- X API usage costs extra.
- The full graduated pricing table and dollar currency need confirmation.
Robopost vs Zernio: FAQ
- Is Robopost or Zernio cheaper?
- A verified price comparison is unavailable for these configurations. Check the current billing term, currency, required capacity and plan features before comparing totals.
- Does Robopost or Zernio have a free plan?
- Both have a free plan, so you can try either one before paying.
- Which is better, Robopost or Zernio?
- Robopost is the stronger pick for publishers automating RSS and blog distribution, while Zernio is the better fit for developers building social publishing into an app. We don't score them; the right call comes down to how you post.