Best AI Video Caption Generators in 2026
Updated
In short: SRTGen is ranked #1 of 98 as of 5 October 2026, ahead of Captions and GetCaptions. The best-ranked option with a free plan is Captions. The lowest first paid tier on this page is CaptionHub at $2.50/mo.
Captioning video involves choices about language, appearance and how viewers receive the finished text. Compare caption languages, speaker identification and maximum video length, then check styling and brand caption presets for presentation needs. Burn-in captions and subtitle export offer different delivery options. SRTGen, Captions and Fluen AI Subtitle Generator are among the tools to consider. Free-plan availability and paid-from pricing add cost context. Use the listed features to assess fit for the footage you handle and the caption workflow you need.
98 AI video caption generators ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
AI Video Caption Generators, one module each. A lit port is something its maker publishes; 11 of the 25 on this page have a public API.
- 01 SRTGen API yesOSS not on recordFREE yesDOCS 8.9$4/mo
- 02 Captions API yesOSS not on recordFREE yesDOCS 8.7$24.99/mo
- 03 GetCaptions API yesOSS not on recordFREE yesDOCS 8.7$15/mo
- 04 Fluen AI Subtitle Generator API yesOSS not on recordFREE yesDOCS 8.5$21.58/mo
- 05 CaptionHub API yesOSS not on recordFREE not on recordDOCS 8.2$2.50/mo
- 06 Checksub API yesOSS not on recordFREE not on recordDOCS 8.2$12/mo
- 07 Subly API yesOSS not on recordFREE not on recordDOCS 8.1
- 08 Taption API yesOSS not on recordFREE yesDOCS 8.0$12/mo
- 09 SyncWords API yesOSS not on recordFREE not on recordDOCS 7.9$135/mo
- 10 Moonshot API not on recordOSS not on recordFREE yesDOCS 7.2$9/mo
- 11 CaptionRoom API not on recordOSS not on recordFREE yesDOCS 7.1$12/mo
- 12 SubtitleGenerator API not on recordOSS not on recordFREE yesDOCS 7.1$3/mo
- 13 Subtitle AI API not on recordOSS not on recordFREE yesDOCS 7.1$15/mo
- 14 EditCap API not on recordOSS not on recordFREE yesDOCS 7.0₹19/mo
- 15 EasyCaptions API not on recordOSS not on recordFREE yesDOCS 7.0$9.90/mo
- 16 Submagic API not on recordOSS not on recordFREE not on recordDOCS 6.9$12/mo
- 17 CaptionFit API not on recordOSS not on recordFREE yesDOCS 6.9$10/mo
- 18 AutoCap India API not on recordOSS not on recordFREE yesDOCS 6.9₹299/mo
- 19 Blink Captions API not on recordOSS not on recordFREE yesDOCS 6.9$29/mo
- 20 Wavel AI API yesOSS not on recordFREE yesDOCS 6.9$25/mo
- 21 Just Captions API not on recordOSS not on recordFREE yesDOCS 6.8Free
- 22 ngram API not on recordOSS not on recordFREE yesDOCS 6.8$23.20/mo
- 23 Vivideo API yesOSS not on recordFREE yesDOCS 6.8$9/mo
- 24 SmartSub API not on recordOSS not on recordFREE not on recordDOCS 6.7
- 25 ZapCap API not on recordOSS not on recordFREE yesDOCS 6.7$8/mo
Compare all 25 in a table
| # | Platform | Score | Free plan | From | Free plan | Paid from | Max video length | Caption languages |
|---|---|---|---|---|---|---|---|---|
| 1 | SRTGen | 8.9 | Free plan | $4/mo | Yes | $8/mo | — | 100 languages |
| 2 | Captions | 8.7 | Free plan | $24.99/mo | Yes | $24.99/mo | — | — |
| 3 | GetCaptions | 8.7 | Free plan | $15/mo | Yes | $15/mo | 60 minutes | — |
| 4 | Fluen AI Subtitle Generator | 8.5 | Free plan | $21.58/mo | No | $29/mo | 600 minutes | 50 languages |
| 5 | CaptionHub | 8.2 | No | $2.50/mo | No | — | — | — |
| 6 | Checksub | 8.2 | No | $12/mo | No | — | — | — |
| 7 | Subly | 8.1 | No | — | No | — | — | — |
| 8 | Taption | 8.0 | Free plan | $12/mo | Yes | $12/mo | 5 minutes | — |
| 9 | SyncWords | 7.9 | No | $135/mo | No | — | — | — |
| 10 | Moonshot | 7.2 | Free plan | $9/mo | Yes | $9/mo | — | 109 languages |
| 11 | CaptionRoom | 7.1 | Free plan | $12/mo | Yes | $12/mo | — | — |
| 12 | SubtitleGenerator | 7.1 | Free plan | $3/mo | Yes | $9/mo | 30 minutes | 109 languages |
| 13 | Subtitle AI | 7.1 | Free plan | $15/mo | Yes | $15/mo | 60 minutes | 120 languages |
| 14 | EditCap | 7.0 | Free plan | ₹19/mo | Yes | — | 2 minutes | — |
| 15 | EasyCaptions | 7.0 | Free plan | $9.90/mo | Yes | $9.90/mo | 30 minutes | — |
| 16 | Submagic | 6.9 | No | $12/mo | Yes | $12/mo | 2 minutes | 123 languages |
| 17 | CaptionFit | 6.9 | Free plan | $10/mo | Yes | $10/mo | 120 minutes | 100 languages |
| 18 | AutoCap India | 6.9 | Free plan | ₹299/mo | Yes | — | 5 minutes | 12 languages |
| 19 | Blink Captions | 6.9 | Free plan | $29/mo | Yes | $29/mo | 60 minutes | 118 languages |
| 20 | Wavel AI | 6.9 | Free plan | $25/mo | No | $25/mo | — | — |
| 21 | Just Captions | 6.8 | Free plan | Free | Yes | — | — | — |
| 22 | ngram | 6.8 | Free plan | $23.20/mo | Yes | $23.20/mo | — | — |
| 23 | Vivideo | 6.8 | Free plan | $9/mo | Yes | — | 10 minutes | — |
| 24 | SmartSub | 6.7 | No | — | Yes | — | — | — |
| 25 | ZapCap | 6.7 | Free plan | $8/mo | Yes | $8/mo | 2 minutes | — |
Is your platform on this list?
Numbered spots on this list can be sponsored, and a sponsored row is labelled as paid.
Questions about this list
Which AI video caption generator is ranked first on Inferse?
SRTGen is ranked #1 of 98 with a score of 8.9. Captions is second and GetCaptions third.
How many of these have a free plan?
19 of the 25 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, CaptionHub has the lowest first paid tier we found: $2.50/mo.
How is this list ranked?
Ranked on what each maker publishes, open and connectable first: a public API, open-source code, the depth of its documentation and a free tier to try it on. Model lists are sorted by the figure in their title, exactly as each provider publishes it.