Start with what the tool actually renders
Every brand here answers yes to video generation, so the label alone will not separate them. 4K for DeepSwap, 1080p for Descript, 4K for HeyGen and 4K for Podcastle put a number next to the name, and those numbers are the honest place to start. Descript's figure is 1080p, which is a ceiling for finished output rather than a promise about every clip.
Resolution is a ceiling, not a promise
Read a resolution figure as the top of the range a plan can reach. Runway pairs 4K upscaling with a monthly image allowance of 78, so the same brand answers two different questions at once: how sharp a frame can get, and how much you can make in a month.
Monthly image allowances tell you the shape of the plan
Allowances vary widely and say more about usage than a headline price would. Coinis lists 110, Promptchan lists 100, Guaramo lists 30 and Runway lists 78. A high figure suits heavy daily work, a low one suits occasional use. Ask what a single job costs you in generations before you commit.
Commercial use is the rights question
A yes here means the paid plan covers commercial work, not that every output is free of restrictions. Canva Pro, Cartesia, Coinis, ElevenLabs, Leonardo.Ai, Luma AI, Midjourney and Recraft each answer yes. Read the licence wording for the plan you are on, because the answer tells you the tier allows it and the wording tells you how far you can go.
Video support is common, so look at the specialist tools
Cartesia, ElevenLabs, Descript, Pictory, Renderforest, Recraft, Luma AI and HeyGen all cover video, and the audio and voice tools sit alongside them. For video-focused comparisons, the NSFW AI video generators list groups the options, and the NSFW AI image and video generators roundup covers both media types.
Price, privacy and billing, in that order
Price comparison starts with what the allowance above actually buys you. Privacy comparison is a separate reading of each policy, since a tool that stores your prompts and uploads is telling you something different from one that does not. Billing comparison comes last but settles it: confirm the billing name on the checkout screen and read the cancellation terms as written before you pay. Adults only, and keep your own records of what you agreed to.
Worked examples from the rankings
Cartesia pairs a yes on commercial use with video support, which makes it a fit for teams shipping voice work into client projects. Coinis answers yes on commercial use, offers video and lists 110, so check the allowance against your monthly output before you settle on it. Canva Pro covers commercial use and video, and it fits a workflow already built around design editing. Careerflow offers video support, so weigh it on the workflow it fits rather than on a generator label.