PostNext vs Social9
| PostNext | Social9 | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | Yes | No |
| Paid from | $4/mo | $20/mo |
| Open source | No | No |
| Platforms | Android, api, extension, iOS, Web | Web |
| Free plan | Yes | Yes |
| Platforms supported | X (Twitter), Instagram, LinkedIn, TikTok, YouTube, Threads, Bluesky | Instagram, Facebook, LinkedIn, X (Twitter), TikTok, Pinterest, YouTube, Threads, Bluesky, Mastodon, Google Business |
| Hashtag generation | Yes | Yes |
| Brand voice controls | Yes | Yes |
| Bulk generation | Yes | Yes |
| Caption templates | Yes | Yes |
| Paid from | — | 20 /mo |
Both are listed in Best AI Social Media Caption Generators. On Inferse, PostNext scores higher on our published basis.