Head to head
Postiz vs Zernio
Last updated 15 October 2026
Postiz
Postiz offers an AGPL-3.0 self-hosted scheduler and paid Cloud plans. Self-hosting gives control over deployment but requires infrastructure, provider setup and maintenance; Cloud Standard starts at $29 monthly for five channels and unlimited posts.
- From
- Free
- Free scheduling
- Yes
Zernio
Developer-oriented scheduling and publishing API with a calendar, queues, MCP and per-connected-account pricing.
- From
- Free
- Free scheduling
- Yes
Bottom line
Postiz and Zernio go after a similar buyer, so it's a close call. Postiz leans toward technical teams that want to control a scheduler deployment; 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.
- Postiz posts to 13 networks, Zernio to 15.
- Only Zernio reaches Snapchat.
Features compared
| Feature | Postiz | Zernio |
|---|---|---|
| AI captions | Partial | Not assessed |
| Basic analytics | Yes | Not assessed |
| Advanced reports | Not assessed | 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 assessed | Not assessed |
Platforms compared
| Network | Postiz | 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 |
| Mastodon | Auto | Not assessed |
| Auto | Auto | |
| Snapchat | No | Auto |
| Telegram | Auto | 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.
Postiz
Self-hosted
Free software
- Accounts
- Not confirmed
- Scheduled posts
- Not confirmed
- AGPL-3.0 software with no Cloud subscription required
- You pay infrastructure and applicable provider costs
- You manage integrations, backups and maintenance
Standard
Cloud $29/month
- Seats
- 1
- Accounts
- 5
- Scheduled posts
- Unlimited
- $29 monthly or $23/month equivalent with annual billing; dollar currency unconfirmed
- 5 channels and unlimited monthly posts
- Hosted API, MCP, CLI and webhooks included
- AI production allowances are separate from unlimited publishing
Team
PopularCloud $39/month
- Seats
- Unlimited
- Accounts
- 10
- Scheduled posts
- Unlimited
- $39 monthly or $31/month equivalent with annual billing; dollar currency unconfirmed
- 10 channels and unlimited monthly posts
- Hosted API, MCP, CLI and webhooks included
- Unlimited team members
Pro
Cloud $49/month
- Seats
- Unlimited
- Accounts
- 30
- Scheduled posts
- Unlimited
- $49 monthly or $39/month equivalent with annual billing; dollar currency unconfirmed
- 30 channels and unlimited monthly posts
- Hosted API, MCP, CLI and webhooks included
- Unlimited team members
Ultimate
Cloud $99/month
- Seats
- Unlimited
- Accounts
- 100
- Scheduled posts
- Unlimited
- $99 monthly or $79/month equivalent with annual billing; dollar currency unconfirmed
- 100 channels and unlimited monthly posts
- Hosted API, MCP, CLI and webhooks included
- Unlimited team members
- The self-hosted software is available under AGPL-3.0; infrastructure, provider charges and operating time are separate.
- Cloud Standard is $29/month or $23/month equivalent annually for five channels and unlimited posts.
- Cloud Team/Pro/Ultimate are $39/$49/$99 monthly, or $31/$39/$79 monthly-equivalent annually; channel allowances remain 10/30/100.
- Cloud includes a seven-day trial. Self-hosted integration setup and release timing must be checked for the required networks and features.
- Dollar figures reproduce the vendor display; the ISO billing currency is unconfirmed. Confirm currency, tax and the full annual checkout amount before comparing bills.
- Hosted agent features ship first. Self-hosted availability depends on the deployed release and configured providers.
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
Postiz
- Self-hosted software is available under AGPL-3.0
- Cloud Standard now includes unlimited monthly posts
- Cloud provides hosted publishing API and agent interfaces
- Cloud channel allowances cover five to one hundred connections
- Self-hosting needs backups, updates and integration work
- Provider setup may require developer apps and applicable charges
- Hosted agent features ship before self-hosted releases
- AI production allowances differ from publishing allowances
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.
Postiz vs Zernio: FAQ
- Is Postiz 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 Postiz or Zernio have a free plan?
- Both have a free plan, so you can try either one before paying.
- Which is better, Postiz or Zernio?
- Postiz is the stronger pick for technical teams that want to control a scheduler deployment, 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.