Zup vs ReplyKit
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
| Detail | Zup | 
ReplyKit |
|---|---|---|
| What it does | Turn your photos into captions in your voice for social media | Not given |
| Stage | Startup | Not given |
| Founded | 2026 | Not given |
| Based in | Not given | FR |
| Pricing model | Free | Freemium |
| Pricing | Free to download and use. Optional one-time tips support development. | Free: 10 free replies on first day then 3 per day, three drafts per reply, Radar badges on X, works on X, LinkedIn and Reddit, uses Claude Sonnet. Free account: €0 with email signup, 5 replies per day, settings synced across devices, all free features. Pro: €6.99 per month, 1,000 replies per month w |
| Key features |
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| What makes it different |
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| Free plan | Not given | Not given |
| Open source | Not given | Not given |
| Platforms | Not given | Not given |
| Public API | Not given | Not given |
| Community votes | 0 | 0 |
| DR (Domain Rating by Ahrefs) | Not checked yet no change since last check | 7 no change since last check |
| Trust Flow (Majestic) | 4 | 5 |
| Citation Flow (Majestic) | 11 | 19 |
| Referring domains (Majestic) | 1 | 16 |
4 details filled in for both companies.