An honest, current comparison of two LinkedIn AI tools — pricing, AI, post types, and where each one is the better fit.
Supergrow is the stronger pick if you record podcasts or video, or if you already have long-form content (YouTube, blogs) you want to repurpose into a week of LinkedIn posts — its Postcast AI interview and content-repurposing features are built for that workflow. Influentae is the stronger pick if you write posts from scratch and want a clearer framework (every post targets one of Reach, Engagement, Credibility, or Leads), quality scoring before you publish, and native poll support. Pricing is similar at the entry tier; both offer a 7-day free trial.
| Feature | Influentae | Supergrow |
|---|---|---|
| Starter price (monthly) | $29 | $19 |
| Mid-tier price (monthly) | $49 (Professional) | $39 (Pro) |
| Top-tier price (monthly) | $99 (Authority, 1 user) | $139 (Teams, 4 users) |
| Annual discount | 20% | 20% |
| Free trial | 7 days, full Pro, 10 AI generations | 7 days |
| AI model (disclosed) | Claude (Anthropic) | Not disclosed |
| AI interview / voice clone | — | Postcast |
| Goal-based generation | Reach / Engagement / Credibility / Leads | — |
| Quality scoring before publish | Yes | — |
| Text posts | Yes (up to 9 images) | Yes |
| PDF carousels | Yes | Yes (carousel maker) |
| Polls | Yes (2–4 options) | Not listed |
| Articles | Yes | Not listed |
| Infographic generation | — | Yes |
| Content repurposing (YouTube, blogs) | — | Yes |
| Auto first-comment scheduling | — | Yes |
| Free public tools (no sign-up) | 6 (hook analyzer, post preview, more) | — |
| Image library (Unsplash) | Yes | Not listed |
| MCP / Claude / ChatGPT integration | — | Yes (Pro tier) |
| Team / multi-user plans | Authority tier (roadmap) | Teams ($139, 4 users) |
Pricing and feature data verified May 2026. Both vendors update pricing periodically; check supergrow.ai/pricing and influentae.com/pricing before deciding.
Where the two tools actually differ, in practice.
Supergrow is cheaper at the entry tier ($19 vs $29) and at the mid tier ($39 vs $49). Both offer a 20% annual discount and a 7-day free trial. Influentae's free trial gives you full Professional access with 10 AI generations included; Supergrow's trial is on Starter.
At the top end the comparison shifts. Influentae Authority is $99/month for one user. Supergrow Teams is $139/month and includes four user accounts, so per-seat the math flips (Supergrow is roughly $35/seat, Influentae is $99/seat). If you're solo, Influentae wins on top-tier price; if you're a team of four, Supergrow wins.
Influentae publicly states its AI is Anthropic's Claude. Every draft is generated against one of four explicit goals — Reach, Engagement, Credibility, or Leads — and the prompts and evaluation are tuned per goal. Quality scoring runs on the draft before you publish.
Supergrow's headline AI feature is Postcast: a 10–15 minute voice interview that produces “a week's worth of LinkedIn content,” with a content DNA / voice profile that adapts the writing to your style. It also offers an MCP integration that connects to your existing Claude or ChatGPT workflow. Supergrow does not publicly state which model powers the rest of its generation.
The right answer here depends on input. If you talk better than you write, Postcast is genuinely useful. If you'd rather start from a blank editor with a clear goal, Influentae's flow is tighter.
Both tools support text posts and PDF-based carousels. Two differences worth flagging:
This is Supergrow's clearest advantage. It explicitly supports repurposing from YouTube videos, blog posts, and podcast transcripts into LinkedIn-native posts. If you produce long-form content elsewhere, that workflow is the reason to choose it.
Influentae doesn't currently include video or blog repurposing. Drafting starts from a topic prompt or a blank editor.
Influentae publishes six free, no-sign-up LinkedIn tools — a hook analyzer, post preview, headline generator, profile feedback, text formatter, and a best-time-to-post calculator. They run client-side and don't send data to a server.
Supergrow doesn't publish equivalent free tools. If you want to evaluate the writing quality and style of one tool before paying, Influentae's free utilities give you a low-commitment way to do that.
Both tools include a content calendar, a queue, and direct publishing to LinkedIn via OAuth. Supergrow includes auto first-comment scheduling (publishes a follow-up comment when the post goes live) and a Kanban board view. Supergrow Teams adds an approval-routing workflow.
Influentae's scheduler runs every 15 minutes and its calendar view is goal-tagged so you can see at a glance whether your upcoming week is heavy on credibility, reach, or leads. Approval-routing is not part of the current Influentae feature set.
Neither tool is the right pick for everyone:
Other comparisons that may help you decide.
Full Professional access, 10 AI generations, no card required for the trial. Or start with a free public tool — no sign-up.