Head to head
Post Planner vs Zernio
Last updated 15 October 2026
Post Planner combines content discovery, recurring queues and publishing across ten listed networks. Its current plans extend from Free to agency-sized bundles; X and Pinterest require Growth or higher.
- 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
Post Planner is the pick for solo creators and small businesses on a tight budget. Zernio fits developers building social publishing into an app better.
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.
- Post Planner posts to 10 networks, Zernio to 15.
- Only Zernio reaches Reddit.
Features compared
| Feature | Post Planner | Zernio |
|---|---|---|
| AI captions | Yes | Not assessed |
| Basic analytics | Yes | Not assessed |
| Advanced reports | Not confirmed | Not assessed |
| Bulk upload | Not assessed | Not assessed |
| Evergreen recycling | Yes | Not assessed |
| Team roles | Partial | Not assessed |
| Approvals | Not confirmed | Not assessed |
| Link in bio | Not confirmed | Not assessed |
Platforms compared
| Network | Post Planner | 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 |
| No | Auto | |
| Snapchat | Not assessed | Auto |
| Telegram | Not assessed | Auto |
| 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.
Free plan available.
- Free entry plan
- Free
Whole-plan price; it doesn't scale per unit.
Post Planner
Free
- Seats
- 1
- Accounts
- 1
- Scheduled posts
- 10
- 3 daily posts per profile; 1 AI images/month
- AI text, captions and hashtags unlimited
Starter
Displayed $14 monthly, $9 monthly equivalent with annual billing. Currency not explicitly confirmed; verify current selected tariff and invoice.
- Seats
- 1
- Accounts
- 3
- Scheduled posts
- 150
- 12 daily posts per profile; 15 AI images/month
- AI text, captions and hashtags unlimited
Growth
Displayed $59 monthly, $39 monthly equivalent with annual billing. Currency not explicitly confirmed; verify current selected tariff and invoice.
- Seats
- 2
- Accounts
- 15
- Scheduled posts
- 1500
- 24 daily posts per profile; 150 AI images/month
- AI text, captions and hashtags unlimited
Business
Displayed $99 monthly, $69 monthly equivalent with annual billing. Currency not explicitly confirmed; verify current selected tariff and invoice.
- Seats
- 5
- Accounts
- 25
- Scheduled posts
- Unlimited
- unlimited daily posts per profile; 250 AI images/month
- AI text, captions and hashtags unlimited
Agency
Displayed $179 monthly, $119 monthly equivalent with annual billing. Currency not explicitly confirmed; verify current selected tariff and invoice.
- Seats
- 10
- Accounts
- 50
- Scheduled posts
- Unlimited
- unlimited daily posts per profile; 500 AI images/month
- AI text, captions and hashtags unlimited
Agency + 50
Displayed $329 monthly, $219 monthly equivalent with annual billing. Currency not explicitly confirmed; verify current selected tariff and invoice.
- Seats
- 20
- Accounts
- 100
- Scheduled posts
- Unlimited
- unlimited daily posts per profile; 1000 AI images/month
- AI text, captions and hashtags unlimited
Agency + 3 × 50
Displayed $629 monthly, $419 monthly equivalent with annual billing. Currency not explicitly confirmed; verify current selected tariff and invoice.
- Seats
- 40
- Accounts
- 200
- Scheduled posts
- Unlimited
- unlimited daily posts per profile; 2000 AI images/month
- AI text, captions and hashtags unlimited
- Current plan prices and limits are corroborated by the official plans page and help-center plan comparison. Annual prices are monthly equivalents paid yearly.
- Scheduled-post limits measure pending queue capacity, not monthly publishing volume. Daily per-profile posting caps are separate.
- X and Pinterest require Growth or higher. Threads and Bluesky are supported.
- AI images use monthly allowances; caption/text/hashtag generation is unlimited. The prior daily AI-credit table is obsolete.
- A seven-day trial is advertised; official FAQ says accounts fall back to Free if no paid plan is selected.
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
Post Planner
- Content discovery and reusable posting queues
- Free plan and seven-day paid trial
- Ten advertised publishing networks
- Current agency tiers and unlimited AI text generation
- X and Pinterest require Growth or higher
- Lower tiers cap pending posts and daily output separately
- AI images have monthly allowances
- Formal approvals and unified inbox not established
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.
Post Planner vs Zernio: FAQ
- Is Post Planner 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 Post Planner or Zernio have a free plan?
- Both have a free plan, so you can try either one before paying.
- Which is better, Post Planner or Zernio?
- Post Planner is the stronger pick for solo creators and small businesses on a tight budget, 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.