Best AI Video GeneratorsBest AI Video Generators Correct a listing

Best AI caption and subtitle generators (2026)

37 tools that state auto-captions or subtitles on their own site, ranked by public data: verified listings first, then tools that publish a price, then how many facts they publish. Nobody pays for position. Checked Oct 26, 2026

30 of 37 publish a paid price, from $4.17 to $39 a month (lowest published rate). Top of the list: Akool, Magic Hour, Animaker, D-ID, Media.io and 32 more.

#ToolStarts atFree planWatermarkMax resolutionMax length
1Akool
AI avatar video
Visit Akool
$12/moFree planWatermark on free4K30 min
2Magic Hour
AI video generator
Visit Magic Hour
$19/mo ($12/mo yearly)Free planWatermark on freeNot statedNot stated
3Animaker
AI video editor
Visit Animaker
$35/mo ($19/mo yearly)Free planWatermark on free4KNot stated
4D-ID
AI avatar video
Visit D-ID
$5.90/mo ($4.70/mo yearly)Free trialWatermark on freeNot stated30 min
5Media.io (Wondershare)
AI video generator
Visit Media.io
$15.99/mo ($7.99/mo yearly)Free planWatermark on free1080pNot stated
6OpusClip
Clip & shorts maker
Visit OpusClip
$15/mo ($14.50/mo yearly)Free planWatermark on free4KNot stated
7Powtoon
AI video editor
Visit Powtoon
$15/mo, billed yearlyFree planWatermark on free1080p30 min
8Descript
AI video editor
Visit Descript
$24/mo ($16/mo yearly)Free planNone on paid plans4KNot stated
9Luma Dream Machine
AI video generator
Visit Luma Dream Machine
$30/mo ($25/mo yearly)Not statedNot stated4KNot stated
10Wondershare Filmora
AI video editor
Visit Wondershare Filmora
$4.17/mo, billed yearlyFree planWatermark on free4KNot stated
11Elai.io
AI avatar video
Visit Elai.io
$29/mo ($23/mo yearly)Free planNot stated4KNot stated
12Reap
Clip & shorts maker
Visit Reap
$24/mo ($9.99/mo yearly)Free trialNone on paid plans4KNot stated
13Vizard
Clip & shorts maker
Visit Vizard
$29/mo ($14.50/mo yearly)Free planNone on paid plans4KNot stated
14FlexClip
AI video editor
Visit FlexClip
$19.99/mo ($11.99/mo yearly)Free planNone on paid plans4KNot stated
15quso.ai
Clip & shorts maker
Visit quso.ai
$29/mo ($14.50/mo yearly)Free planWatermark on free1080pNot stated
16Revid AI
Clip & shorts maker
Visit Revid AI
$39/moNot statedNot stated4KNot stated
17Submagic
Clip & shorts maker
Visit Submagic
$19/moNot statedNone on paid plans4KNot stated
18VEED
AI video editor
Visit VEED
$12/mo, billed yearlyNot statedNone on paid plansNot statedNot stated
192short.ai
Clip & shorts maker
Visit 2short.ai
$9.90/moFree planNone on paid plans1080pNot stated
20Rask AI
AI avatar video
Visit Rask AI
$39/mo ($28/mo yearly)Free trialNot statedNot statedNot stated
21Microsoft Clipchamp
AI video editor
Visit Microsoft Clipchamp
Not publishedFree planNo watermark on free4KNot stated
22AI Studios (DeepBrain AI)
AI avatar video · partly verified
Visit AI Studios
$24/moFree planNot stated4K60 min
23JoggAI
AI avatar video · partly verified
Visit JoggAI
$24/mo, billed yearlyFree planNone on paid plansNot statedNot stated
24Visla
AI video editor · partly verified
Visit Visla
$15/mo, billed yearlyFree planNot stated4KNot stated
25Vozo AI
AI avatar video · partly verified
Visit Vozo AI
$29/moFree planNone on paid plansNot statedNot stated
26Riverside
AI video editor · partly verified
Visit Riverside
$35/mo ($29/mo yearly)Free planNone on paid plans4KNot stated
27Spikes Studio
Clip & shorts maker · partly verified
Visit Spikes Studio
$14.09/mo, billed yearlyFree planWatermark on free1080pNot stated
28Vadoo AI
AI video editor · partly verified
Visit Vadoo AI
$19/mo ($15/mo yearly)Not statedNot statedNot statedNot stated
29Vrew
AI video editor · partly verified
Visit Vrew
$11.17/mo, billed yearlyFree planNone on paid plansNot statedNot stated
30Gling
AI video editor · partly verified
Visit Gling
$20/moFree planWatermark on freeNot statedNot stated
31Klap
Clip & shorts maker · partly verified
Visit Klap
$14/mo, billed yearlyFree trialNot statedNot statedNot stated
32Kapwing
AI video editor · partly verified
Visit Kapwing
Not publishedFree planWatermark on free4K120 min
33Vidnoz
AI avatar video · partly verified
Visit Vidnoz
Not publishedFree planWatermark on free1080p60 min
34Colossyan
AI avatar video · partly verified
Visit Colossyan
Not publishedNot statedNone on paid plans4KNot stated
35Steve AI
AI video editor · partly verified
Visit Steve AI
Not publishedNot statedNone on paid plans4KNot stated
36CapCut
AI video editor · partly verified
Visit CapCut
Not publishedFree planNot statedNot statedNot stated
37Pictory
AI video editor · partly verified
Visit Pictory
Not publishedFree trialNot statedNot statedNot stated

What each vendor says

Quoted from each vendor's own site. We don't test tools; we compare what vendors publish.

Questions

What is the cheapest AI caption generator?

Of the 37 listed, 30 publish a paid price. The lowest is Wondershare Filmora at $4.17/month, then D-ID at $4.70/month and Media.io at $7.99/month (lowest published rate, which may require yearly billing).

Is there a free AI caption generator?

25 of the 37 say they have a free plan: Akool, Magic Hour, Animaker, Media.io, OpusClip, Powtoon, Descript, Wondershare Filmora and 17 more. Free plans usually limit credits, length or resolution, and some add a watermark (Akool, Magic Hour, Animaker, D-ID, Media.io and 8 more).

Which ones have no watermark?

Microsoft Clipchamp state that free exports carry no watermark. Akool, Magic Hour, Animaker, Media.io, OpusClip, Powtoon and 18 more remove the watermark on paid plans.

Which support 4K?

19 of the 37 publish 4K output (generation, export or upscaling): Akool, Animaker, OpusClip, Descript, Luma Dream Machine, Wondershare Filmora, Elai.io, Reap and 11 more.

How is this list ranked?

By published data only: tools whose facts we verified on the vendor's own pages come first, then tools that publish a price, then by how many facts they publish. No vendor pays for position, and paid links never change the order.