Best 4K AI video generators (2026)
37 tools that publish 4K output (generation, export or upscaling), 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, HeyGen, Animaker, OpusClip, Descript and 32 more.
| # | Tool | Starts at | Free plan | Watermark | Max resolution | Max length |
|---|---|---|---|---|---|---|
| 1 | Akool AI avatar video Visit Akool | $12/mo | Free plan | Watermark on free | 4K | 30 min |
| 2 | HeyGen AI avatar video Visit HeyGen | $29/mo | Free plan | Watermark on free | 4K | 60 min |
| 3 | Animaker AI video editor Visit Animaker | $35/mo ($19/mo yearly) | Free plan | Watermark on free | 4K | Not stated |
| 4 | OpusClip Clip & shorts maker Visit OpusClip | $15/mo ($14.50/mo yearly) | Free plan | Watermark on free | 4K | Not stated |
| 5 | Descript AI video editor Visit Descript | $24/mo ($16/mo yearly) | Free plan | None on paid plans | 4K | Not stated |
| 6 | DomoAI AI video generator Visit DomoAI | $13/mo ($9/mo yearly) | Not stated | None on paid plans | 4K (upscaling) | Not stated |
| 7 | Luma Dream Machine AI video generator Visit Luma Dream Machine | $30/mo ($25/mo yearly) | Not stated | Not stated | 4K | Not stated |
| 8 | PixVerse AI video generator Visit PixVerse | $10/mo ($8/mo yearly) | Not stated | None on paid plans | 4K | Not stated |
| 9 | Wondershare Filmora AI video editor Visit Wondershare Filmora | $4.17/mo, billed yearly | Free plan | Watermark on free | 4K | Not stated |
| 10 | Elai.io AI avatar video Visit Elai.io | $29/mo ($23/mo yearly) | Free plan | Not stated | 4K | Not stated |
| 11 | Kling AI AI video generator Visit Kling AI | $8.80/mo ($6.60/mo yearly) | Free plan | None on paid plans | 4K | Not stated |
| 12 | Reap Clip & shorts maker Visit Reap | $24/mo ($9.99/mo yearly) | Free trial | None on paid plans | 4K | Not stated |
| 13 | Renderforest AI video editor Visit Renderforest | $15/mo ($9/mo yearly) | Free plan | Not stated | 4K (Business plan, supported templates) | Not stated |
| 14 | Vizard Clip & shorts maker Visit Vizard | $29/mo ($14.50/mo yearly) | Free plan | None on paid plans | 4K | Not stated |
| 15 | Adobe Firefly Video AI video generator Visit Adobe Firefly Video | $9.99/mo | Free plan | Not stated | 4K | Not stated |
| 16 | FlexClip AI video editor Visit FlexClip | $19.99/mo ($11.99/mo yearly) | Free plan | None on paid plans | 4K | Not stated |
| 17 | invideo AI AI video editor Visit invideo AI | $20/mo ($10/mo yearly) | Not stated | Not stated | 4K | Not stated |
| 18 | Revid AI Clip & shorts maker Visit Revid AI | $39/mo | Not stated | Not stated | 4K | Not stated |
| 19 | Runway AI video generator Visit Runway | $15/mo ($12/mo yearly) | Free plan | None on paid plans | 4K (upscaling) | Not stated |
| 20 | Higgsfield AI video generator Visit Higgsfield | $19/mo | Not stated | Not stated | 4K | Not stated |
| 21 | Submagic Clip & shorts maker Visit Submagic | $19/mo | Not stated | None on paid plans | 4K | Not stated |
| 22 | LTX-2 / LTX-Video (Lightricks) Open-source model Visit LTX-2 / LTX-Video | Free (open source) | Free plan | Not stated | 4K | 60s clips |
| 23 | Microsoft Clipchamp AI video editor Visit Microsoft Clipchamp | Not published | Free plan | No watermark on free | 4K | Not stated |
| 24 | AI Studios (DeepBrain AI) AI avatar video · partly verified Visit AI Studios | $24/mo | Free plan | Not stated | 4K | 60 min |
| 25 | MakeUGC AI avatar video · partly verified Visit MakeUGC | $29/mo, billed yearly | Free trial | None on paid plans | 4K | Not stated |
| 26 | Neural Frames AI video generator · partly verified Visit Neural Frames | $39/mo ($26/mo yearly) | Not stated | Not stated | 4K | Not stated |
| 27 | Visla AI video editor · partly verified Visit Visla | $15/mo, billed yearly | Free plan | Not stated | 4K | Not stated |
| 28 | Riverside AI video editor · partly verified Visit Riverside | $35/mo ($29/mo yearly) | Free plan | None on paid plans | 4K | Not stated |
| 29 | Wisecut AI video editor · partly verified Visit Wisecut | $33/mo | Free plan | No watermark on free | 4K | 90 min |
| 30 | sync. (Sync Labs) AI avatar video · partly verified Visit sync. | $5/mo | Not stated | Not stated | 4K | Not stated |
| 31 | TensorPix Video enhancer · partly verified Visit TensorPix | $5.50/mo, billed yearly | Free plan | Not stated | 4K | Not stated |
| 32 | Topaz Video Video enhancer · partly verified Visit Topaz Video | $29/mo | Not stated | Not stated | 4K+ | Not stated |
| 33 | Kapwing AI video editor · partly verified Visit Kapwing | Not published | Free plan | Watermark on free | 4K | 120 min |
| 34 | Colossyan AI avatar video · partly verified Visit Colossyan | Not published | Not stated | None on paid plans | 4K | Not stated |
| 35 | ImagineArt AI video generator · partly verified Visit ImagineArt | Not published | Free plan | Not stated | 4K | Not stated |
| 36 | Steve AI AI video editor · partly verified Visit Steve AI | Not published | Not stated | None on paid plans | 4K | Not stated |
| 37 | Animoto AI video editor · partly verified Visit Animoto | Not published | Free plan | Watermark on free | 4K | Not stated |
Questions
What is the cheapest 4K AI video generator?
Of the 37 listed, 30 publish a paid price. The lowest is Wondershare Filmora at $4.17/month, then sync. at $5/month and TensorPix at $5.50/month (lowest published rate, which may require yearly billing).
Is there a free 4K AI video generator?
23 of the 37 say they have a free plan: Akool, HeyGen, Animaker, OpusClip, Descript, Wondershare Filmora, Elai.io, Kling AI and 15 more. Free plans usually limit credits, length or resolution, and some add a watermark (Akool, HeyGen, Animaker, OpusClip, Wondershare Filmora and 2 more).
Which ones have no watermark?
Microsoft Clipchamp, Wisecut state that free exports carry no watermark. Akool, HeyGen, Animaker, OpusClip, Descript, DomoAI and 14 more remove the watermark on paid plans.
Which support 4K?
37 of the 37 publish 4K output (generation, export or upscaling): Akool, HeyGen, Animaker, OpusClip, Descript, DomoAI, Luma Dream Machine, PixVerse and 29 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.