Best AI Social Media Caption Generators in 2026
Updated
Writing captions for social channels can involve managing a consistent brand voice, creating content in batches, and adapting posts for different platforms. Compared on brand voice controls, bulk generation, and caption templates, these tools also vary in hashtag generation, language count, and platforms supported. HIX.AI, Optimate, and PostNext are among the options to consider for your publishing workflow. Check free-plan availability and paid-from pricing alongside the features you need, and see whether the supported platforms and languages match the audiences you reach.
43ranked
16free plans on this page
$1.58/molowest paid tier
11 Oct 2026last checked
17 of 20 with known pricing have a free tier;0 apps show full bars: free, open, on most devices and documented.
| # | App | Signal | Free tier | Open code | Devices | From | Score |
|---|---|---|---|---|---|---|---|
| 1 | GravityWriteWeb · Android | Two bars | 2 of 6 | $11.58/mo | 6.5 | ||
| 2 | HIX.AIWeb · Windows · Mac | Three bars | 3 of 6 | Free | 6.5 | ||
| 3 | OptimateWeb · Android · iPhone | Three bars | 3 of 6 | £29/mo | 6.5 | ||
| 4 | PostNextWeb · Android · iPhone · API · Extension | Three bars | 3 of 6 | $4/mo | 6.5 | ||
| 5 | SimplifiedWeb · Android · iPhone | Three bars | 3 of 6 | $79/mo | 6.5 | ||
| 6 | TextCortexWeb · Android · iPhone | Three bars | 3 of 6 | Free | 6.5 | ||
| 7 | AhrefsWeb · API | Two bars | 1 of 6 | $29/mo | 6.4 | ||
| 8 | AI Auto SocialWeb | Two bars | 1 of 6 | €5/mo | 6.4 | ||
| 9 | CaptionCraftWeb | Two bars | 1 of 6 | $9/mo | 6.4 | ||
| 10 | MediaPostAIWeb | Two bars | 1 of 6 | $19/mo | 6.4 | ||
| 11 | RytrWeb · API · Extension | Two bars | 1 of 6 | $7.50/mo | 6.4 | ||
| 12 | Social9Web | Two bars | 1 of 6 | $20/mo | 6.4 | ||
| 13 | LiteLaunchWeb · API | Two bars | 1 of 6 | $29/mo | 6.3 | ||
| 14 | Schedly AIWeb · API | Two bars | 1 of 6 | $19/mo | 6.3 | ||
| 15 | SocaptionWeb | Two bars | 1 of 6 | Free | 6.3 | ||
| 16 | SocialMind AIiPhone | Two bars | 1 of 6 | $2.50/mo | 6.3 | ||
| 17 | TemplatementWeb | Two bars | 1 of 6 | ₹1,499/mo | 6.3 | ||
| 18 | WordtivaWeb · Android · API | One bar | 2 of 6 | A$9/mo | 5.5 | ||
| 19 | AI Social MediaWeb · Extension | One bar | 1 of 6 | $1.58/mo | 5.4 | ||
| 20 | AllOnClouds AIWeb | One bar | 1 of 6 | $19/mo | 5.4 | ||
| 21 | Copy.aiWeb · API | One bar | 1 of 6 | $24/mo | 5.4 | ||
| 22 | SPA AI Social Media ManagerWeb | One bar | 1 of 6 | 5.4 | |||
| 23 | OcoyaWeb · Windows · Mac · Linux · Android · iPhone · API | Two bars | No | 6 of 6 | $29/mo | 5.3 | |
| 24 | ContentStudioWeb · Android · iPhone | Two bars | No | 3 of 6 | $29/mo | 5.1 | |
| 25 | FlickWeb · Android · iPhone | Two bars | No | 3 of 6 | 5.1 |
Compare all 25 in a table
| # | App | Score | Free plan | From | Free plan | Paid from | Platforms supported | Hashtag generation |
|---|---|---|---|---|---|---|---|---|
| 1 | GravityWrite | 6.5 | Free plan | $11.58/mo | Yes | |||
| 2 | HIX.AI | 6.5 | Free plan | Free | Yes | |||
| 3 | Optimate | 6.5 | Free plan | £29/mo | Yes | Facebook Pages, Instagram, LinkedIn, TikTok, YouTube, X, Pinterest, Threads, Bluesky, Google Business | Yes | |
| 4 | PostNext | 6.5 | Free plan | $4/mo | Yes | X (Twitter), Instagram, LinkedIn, TikTok, YouTube, Threads, Bluesky | Yes | |
| 5 | Simplified | 6.5 | Free plan | $79/mo | Yes | 79 /mo | ||
| 6 | TextCortex | 6.5 | Free plan | Free | Yes | |||
| 7 | Ahrefs | 6.4 | Free plan | $29/mo | Yes | 29 /mo | ||
| 8 | AI Auto Social | 6.4 | Free plan | €5/mo | Yes | TikTok, Instagram, Facebook, YouTube | Yes | |
| 9 | CaptionCraft | 6.4 | Free plan | $9/mo | Yes | 9 /mo | Instagram, TikTok, X (Twitter), LinkedIn, Threads | Yes |
| 10 | MediaPostAI | 6.4 | Free plan | $19/mo | Yes | 19 /mo | Instagram, LinkedIn, Facebook, TikTok, Twitter/X, YouTube, Pinterest, Threads | Yes |
| 11 | Rytr | 6.4 | Free plan | $7.50/mo | Yes | 7.5 /mo | ||
| 12 | Social9 | 6.4 | Free plan | $20/mo | Yes | 20 /mo | Instagram, Facebook, LinkedIn, X (Twitter), TikTok, Pinterest, YouTube, Threads, Bluesky, Mastodon, Google Business | Yes |
| 13 | LiteLaunch | 6.3 | Free plan | $29/mo | Yes | 29 /mo | Instagram, LinkedIn, Twitter/X, Facebook, TikTok, Threads | Yes |
| 14 | Schedly AI | 6.3 | $19/mo | No | 19 /mo | Facebook, Instagram, X, TikTok, YouTube, LinkedIn, Telegram, Threads | Yes | |
| 15 | Socaption | 6.3 | Free plan | Free | Yes | Instagram, TikTok, Facebook, Twitter, LinkedIn | No | |
| 16 | SocialMind AI | 6.3 | Free plan | $2.50/mo | Yes | Instagram, TikTok, LinkedIn, Twitter (X) | Yes | |
| 17 | Templatement | 6.3 | Free plan | ₹1,499/mo | Yes | |||
| 18 | Wordtiva | 5.5 | A$9/mo | Yes | ||||
| 19 | AI Social Media | 5.4 | $1.58/mo | No | 19 /mo | TikTok, Facebook, Instagram, X, YouTube, Reddit, Pinterest, LinkedIn, WhatsApp, Telegram | Yes | |
| 20 | AllOnClouds AI | 5.4 | $19/mo | Yes | Instagram, TikTok, Facebook, LinkedIn, X, Pinterest, Threads | Yes | ||
| 21 | Copy.ai | 5.4 | $24/mo | Yes | 24 /mo | |||
| 22 | SPA AI Social Media Manager | 5.4 | No | Instagram, Facebook, LinkedIn, TikTok, X, Pinterest | Yes | |||
| 23 | Ocoya | 5.3 | No | $29/mo | No | 29 /mo | ||
| 24 | ContentStudio | 5.1 | No | $29/mo | No | 29 /mo | ||
| 25 | Flick | 5.1 | No | No |
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Numbered spots on this list can be sponsored, and a sponsored row is labelled as paid.