Postel vs Supergrow at a Glance
| Postel | Supergrow | |
|---|---|---|
| Platforms | LinkedIn and X | |
| AI writing in your voice | All paid plans | All plans |
| Repurpose videos and articles | Yes, including podcasts | Yes: YouTube, articles and PDFs |
| X threads and X Communities | Yes | No |
| Adapt a post from one platform to the other | Yes, each version edited separately | No |
| First comment | Yes | Yes |
| Carousel maker | No, upload a finished document | Pro |
| LinkedIn analytics | No | Pro |
| Engagement feed | No | Pro |
| Team approval workflows | No | Teams plans |
| Library of high-performing posts | X posts | Not listed |
| MCP server for Claude and Cursor | All paid plans | Pro |
| Entry price | $29/month, or $19/month billed yearly | $19/month, or $16/month billed yearly |
| Free trial | 7 days | 7 days |
Supergrow details and prices are taken from Supergrow's own site, checked on October 2, 2026. "Not listed" means the feature does not appear there.
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What Is Supergrow?
Supergrow describes itself as a way to "turn expertise into influence on LinkedIn". It publishes to LinkedIn only.
Its main parts:
- Content DNA and AI writing. Posts generated to match your voice.
- Postcast. AI interviews, limited to 2 sessions on Starter.
- Repurposing. Posts from YouTube videos, articles and PDFs.
- Scheduling. A calendar, a Kanban board and an automatic first comment.
- Carousel maker and infographic generator. On the Pro plan.
- Engage and analytics. An engagement feed, profile analytics and a weekly report, on Pro.
- Teams. An admin dashboard, approval workflows and team analytics.
Supergrow Pricing
| Plan | Billed monthly | Billed yearly | Notes |
|---|---|---|---|
| Starter | $19/month | $16/month | 2 Postcast sessions. No carousels, analytics, Engage or MCP |
| Pro | $39/month | $31/month | Unlimited Postcast, carousel maker, Engage, MCP, analytics |
| Teams | See Supergrow's site | From $133/month | Approval workflows and team analytics |
Every plan has a 7-day free trial. Source: Supergrow pricing.
Postel Pricing
| Plan | Billed monthly | Billed yearly |
|---|---|---|
| Starter | $29/month | $19/month |
| Professional | $49/month | $29/month |
Both plans include AI writing in your voice and scheduling for LinkedIn and X. Professional has 3x the usage and up to 3 seats. Plans start with a 7-day trial. See pricing.
Where Postel Is the Better Fit
You post on LinkedIn and X
Supergrow publishes to LinkedIn only. Postel treats the two platforms as one workflow. Write a post for X, click Adapt, and you have a LinkedIn version you can edit on its own. A thread is merged into a single LinkedIn post. Both go into the same calendar.
You want ideas from posts that already worked
Postel has a searchable library of high-performing X posts. You can filter by topic and reach, see what a strong hook looks like in your niche, and write your own version.
You want to write from Claude or Cursor on the entry plan
Both products have an MCP server. Supergrow lists its MCP on the Pro plan. Postel's is included on every paid plan and covers LinkedIn and X. See the LinkedIn MCP server page.
Where Supergrow Is the Better Fit
- Price for LinkedIn only. Supergrow Starter is $19/month. Postel Starter is $29/month, or $19/month billed yearly.
- Carousels. Supergrow builds them in the app. Postel publishes a document you upload.
- Analytics. Supergrow Pro has profile analytics and a weekly report. Postel has no LinkedIn analytics.
- Engagement. Supergrow's Engage feed has no equivalent in Postel.
- Teams. Approval workflows and team analytics are Supergrow features. Postel's Professional plan has up to 3 seats and no approval flow.
Who Should Choose What?
Choose Postel if:
- You post on both LinkedIn and X
- You want one calendar and a separate version of each post per platform
- You want research on what performs on X
- You post from a personal LinkedIn profile
Choose Supergrow if:
- LinkedIn is your only platform
- You want carousels, analytics and an engagement feed in one tool
- You run a team that needs approvals before posts go out
Frequently Asked Questions
Is Postel a good Supergrow alternative?
For people who post on LinkedIn and X and want help writing and scheduling, yes. Postel is not a replacement for Supergrow's carousel maker, analytics or team approvals.
How much does Supergrow cost?
As of October 2026, Supergrow Starter is $19/month and Pro is $39/month, or $16 and $31 per month on yearly billing. Teams plans start at $133/month on yearly billing.
Does Supergrow work for X (Twitter)?
No. Supergrow's site describes a LinkedIn tool and lists no other platform.
Does Supergrow have a free plan?
Supergrow's pricing page lists no free plan. Every plan has a 7-day free trial.
Does Postel support LinkedIn company pages?
No. Postel publishes to personal LinkedIn profiles only.
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