Head to head
PostFast vs PostOnce (postonce.app)
Last updated 15 October 2026
Multi-network scheduler with separate workspaces, a shared inbox, analytics, bulk import and API/MCP access.
- From
- €10a month, billed yearly
- Free scheduling
- No
Flat-euro multi-network scheduler for local businesses and solo operators, with recurring posts and media tools.
- From
- €12a month, billed yearly
- Free scheduling
- No
Bottom line
PostFast is the pick for creators managing several networks, and it's the cheaper start, from €10 a month, billed yearly. PostOnce (postonce.app) fits local businesses publishing to several networks better.
PostFast starts cheaper, €10 a month, billed yearly against €12 a month, billed yearly for PostOnce (postonce.app).
Key differences
Where the two actually diverge, before the full tables.
- PostFast starts at €10 a month, billed yearly, PostOnce (postonce.app) at €12 a month, billed yearly.
- PostFast posts to 11 networks, PostOnce (postonce.app) to 9.
Features compared
| Feature | PostFast | PostOnce (postonce.app) |
|---|---|---|
| AI captions | Not assessed | Not assessed |
| Basic analytics | Yes | Yes |
| Advanced reports | Not assessed | Not assessed |
| Bulk upload | Yes | Not assessed |
| Evergreen recycling | Not assessed | Yes |
| Team roles | Not assessed | Not assessed |
| Approvals | Not assessed | Not assessed |
| Link in bio | Not assessed | Not assessed |
Platforms compared
| Network | PostFast | PostOnce (postonce.app) |
|---|---|---|
| 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 | Not assessed |
| Telegram | Auto | Not assessed |
Pricing
Prices use each tool’s billing unit. Annual equivalents are labeled as billed yearly; scaling rows show monthly costs and available annual rates.
No free plan; 7-day trial.
- Lowest public entry price
- €10 a month, billed yearly
Whole-plan price; it doesn't scale per unit.
No free plan.
- Lowest public entry price
- €12 a month, billed yearly
Whole-plan price; it doesn't scale per unit.
PostFast
Starter
€10 a month billed annually
- Accounts
- 4
- Scheduled posts
- 150
- Starter has 150 scheduled posts, 50 drafts and one workspace. Its analytics are limited.
- Creator €29; Growth €49; Pro (Agency) €99; Enterprise €239.
- Entry annual bill: EUR120.
PostOnce (postonce.app)
Solo
€12 a month billed annually
- Seats
- 2
- Accounts
- 10
- Scheduled posts
- Unlimited
- Run by Lucro Limited and founded by Sven van Staden. This is separate from postonce.to. Instagram Stories are not supported.
- Published EUR prices include VAT.
- Pro €30/month or €300/year; unlimited accounts, 3 workspaces, 5 users.
- Entry annual bill: EUR144.
Pros and cons
PostFast
- API and MCP on every plan; account bundles rather than per-seat billing.
- Starter has limited analytics and a 150-post scheduling allowance.
PostOnce (postonce.app)
- VAT-inclusive euro plans for small-business workflows; Pro offers API access and multi-workspace reporting.
- No public free plan or trial.
- Instagram Stories are not supported.
PostFast vs PostOnce (postonce.app): FAQ
- Is PostFast or PostOnce (postonce.app) cheaper?
- PostFast is cheaper to start, from €10 a month, billed yearly against €12 a month, billed yearly for PostOnce (postonce.app). Billing terms and included workloads can differ, so compare the required accounts and features.
- Does PostFast or PostOnce (postonce.app) have a free plan?
- Neither has a free plan. At least one advertises a trial. Check each current trial offer and billing terms.
- Which is better, PostFast or PostOnce (postonce.app)?
- PostFast is the stronger pick for creators managing several networks, while PostOnce (postonce.app) is the better fit for local businesses publishing to several networks. We don't score them; the right call comes down to how you post.