AI Video Generator Comparison: 14 Tools Side by Side (2026)
A structured comparison of AI video generators by capability — text-to-video, image-to-video, native audio, API access, free-tier shape, and watermark rules.
AI Video Generator Comparison: 14 Tools Side by Side
Last verified: 2026-10-09. Pricing and free-tier terms were checked against each vendor's own pricing or documentation page on that date. This category changes monthly — several free tiers moved during 2026.
Disclosure: we build EveryGen AI, one of the tools in this comparison. It's listed in the matrix below on the same terms as everything else, and we've tried to be specific about where it isn't the right choice. Weigh that as you read.
This page compares AI video tools on capability rather than ranking them. Generative models (Runway, Google Veo, Kling, Luma, Hailuo, Pika, Seedance, Adobe Firefly) create footage frame by frame; avatar platforms (HeyGen, Synthesia) produce presenter-led video; assembly and editing tools (InVideo, Creatify, CapCut) combine existing footage with voiceover and captions. Compare within a category, not across.
The five criteria that actually decide your choice
Most buyers over-weight output quality, which is converging across the top tier, and under-weight the four constraints that will actually block them:
- Free-tier shape. "Free" means three different things here: an allowance that refills, a one-time starter grant, or a feature-limited tier. A one-time grant is not a free plan — it's a trial. Which kind each tool offers is one of the things you should verify first, because vendors describe all three with the same word.
- Watermark rules on free output. Several tools let you generate freely but watermark every export, which makes the free tier useless for anything client-facing.
- Commercial-use rights. Frequently restricted on free and entry plans. This is the single most commonly missed clause.
- Image-to-video support. If you have product photos, this matters more than text-to-video quality. Beyond whether a tool supports it, check its input constraints — minimum dimensions, accepted file formats, and whether it accepts an aspect-ratio parameter alongside a source image all vary between tools, and any one of them can break a workflow built on an existing image library.
- API access. Only relevant if you're building on top of these models, but decisive if you are.
Capability matrix
| Tool | Category | Text→video | Image→video | Native audio | API | Free tier shape | Entry price |
|---|---|---|---|---|---|---|---|
| Runway | Generative model | Yes | Yes | No | Yes | One-time grant (125 credits) | $15/mo per seat ($12 annual) |
| Google Veo | Generative model | Yes | Yes | Yes | Yes | — | $19.99/mo (AI Pro); API from ~$0.05/s |
| Kling AI | Generative model | Yes | Yes | Yes (1080p tier) | Yes | Signup + promo credits only | $8.80/mo renewal, 660 credits |
| Luma Dream Machine | Generative model | Yes | Yes | — | Yes | None (paid-only since 2026) | $30/mo (Plus) |
| Hailuo AI | Generative model | Yes | Yes | — | Yes | Renewing (daily) | $14.99/mo list, 1,000 credits |
| Pika | Generative model | Yes | Yes | — | — | Contested — verify | — |
| Seedance | Generative model | Yes | Yes | Yes | Yes | None (provider-billed) | ~$0.57/s at 720p via fal.ai |
| Adobe Firefly | Generative model | Yes | Yes | — | Yes | Credit-limited | $9.99/mo, 2,000 credits |
| HeyGen | Avatar platform | Script→video | Avatar only | Yes (TTS) | Yes | Free plan available | $29/mo ($24 annual), 600 credits |
| Synthesia | Avatar platform | Script→video | Avatar only | Yes (TTS) | Yes | Feature-gated (link-share only) | $29/mo ($18 annual), 1,250 credits |
| InVideo AI | Assembly builder | Yes | Partial | Yes (TTS) | — | Unlisted — visible after signup | ~$20/mo per seat (verify) |
| Creatify | Assembly builder | From product URL | Yes | Yes (TTS) | Yes | Feature-gated (10 credits, watermark) | $39/mo, 100 credits |
| CapCut | Editor | No | No | Yes (TTS) | No | Broad free editing | — |
| EveryGen AI | Model aggregator | Yes (9:16 only) | Yes (9:16 only) | Depends on model | No | One-time grant (40 credits) | $9.90 / 400 credits |
Capability columns reflect vendor documentation as of the verification date. A dash means we could not confirm current status from the vendor's own documentation — it does not mean the feature is absent. We'd rather leave a cell empty than guess, because native audio in particular is one of the fastest-moving capabilities here, and a wrong "No" is worse than no answer. Model versions ship frequently, so treat any single cell as a pointer to the vendor's docs rather than a permanent fact — every tool name links to its source.
Pick by what you're trying to do
| If you want to… | Start with | Why |
|---|---|---|
| Animate a product photo | Kling AI or Luma | Image-to-video is a primary mode for both |
| Generate footage with sound in one pass | Google Veo | Audio is generated natively, not layered on as TTS |
| Control camera and keep shots consistent | Runway | Shot-level direction plus an editing workspace |
| Make a presenter say your script | HeyGen or Synthesia | Avatar and lip-sync; generative models can't do this |
| Produce stylized or playful effects | Pika | Effect-driven rather than photoreal |
| Test one prompt across several models | EveryGen AI | Several models behind one interface (our product) |
| Build a product on top of a model | Runway, Kling, Veo, Seedance | Documented APIs |
| Edit and caption footage you already have | CapCut | An editor, not a generator |
The promo price is not the price
Worth isolating, because it's the single most common error in published comparisons. Several vendors in this category run a discounted first month or a standing promotional rate, and roundups quote whichever number is larger on the pricing page — usually the promo.
Two concrete examples from the table above. Kling's entry tier is $6.99 for the first month and $8.80 on renewal; the renewal figure is what you'll actually pay from month two. Hailuo's entry tier lists at $14.99 but has been discounted to $7.99 for long enough that many articles treat the promo as the standard price.
When you compare, use the renewal price. And check three things the headline number hides: whether credits roll over month to month (often they don't, so an unused allowance is simply lost), whether the annual price quoted as "per month" requires paying twelve months upfront, and whether billing is per seat. Runway's Standard tier, for example, is priced per editor — a three-person team pays three times the listed figure, which almost no comparison mentions.
How the free tiers actually differ
This is where published comparisons are most often wrong, because "free" gets flattened into a single checkbox.
Refilling allowance — a monthly or daily grant that renews. This is the only kind that supports an ongoing workflow at low volume.
One-time grant — a fixed amount at signup that never renews. Useful for evaluation, not as a plan.
Feature-gated free — generous generation, but outputs are watermarked, length-capped, or barred from commercial use. Fine for learning, not for publishing.
Vendors use the word "free" for all three, and the distinction is often only visible in the pricing table's fine print rather than on the marketing page. Before relying on any free tier, check three things on the vendor's own site: does the allowance renew, does free output carry a watermark, and does your plan grant commercial rights. All three vary independently — a tool can have a renewing allowance, no watermark, and still forbid commercial use.
A note on tool roundups and directories
If you're comparing options, you'll run into aggregator sites — Futurepedia, There's An AI For That, Vidirect, LemonSight, iTechGuides, ToolJunction. They're useful for discovery and for surfacing tools you hadn't heard of.
Two cautions. Large directories frequently carry stale pricing, because keeping hundreds of listings current is harder than publishing them. And listing order in many directories reflects submission date or sponsorship rather than assessment. Use them to build a shortlist, then verify every number on the vendor's own site.
The same caution applies to this page, for the reason stated at the top. What we can offer instead of asking for trust: every claim above is checkable, and every tool links to the page you'd check it against.
Where EveryGen AI fits
EveryGen AI is a model aggregator rather than a model of its own: several generative models — Seedance, Veo, Kling, MiniMax — behind one interface, with output locked to 9:16 vertical. Both text-to-video and image-to-video run through the same input.
It makes sense when you want to compare model outputs on the same prompt without holding several separate subscriptions. Generations are priced in credits and the models differ by more than an order of magnitude — 20 credits for the cheapest text-to-video run, 284 for the most expensive. The 40 free credits on signup cover about two runs on the cheapest model; a full four-model comparison is 400 credits, which is the entry pack.
It does not make sense if you need 16:9 output, avatar or lip-sync video, timeline editing, or direct API access to a specific model — in those cases go to the model vendor or a dedicated platform. We don't offer an API.
Try EveryGen AI — 40 free credits on signup.
Frequently asked questions
Which websites let me compare different AI video generators? Dedicated comparison sites include Vidirect, which focuses on model capabilities and API access, AI Video Compare for pricing, and LemonSight for use-case filtering. Broader directories such as Futurepedia and There's An AI For That cover more tools with less depth per listing. Verify pricing on the vendor's own site regardless of which source you start from.
What's the difference between a generative model and an AI video builder? A generative model creates every frame from a prompt or source image, so the footage didn't exist before. A builder assembles stock footage, voiceover, and captions into a finished video. Builders are faster and cheaper; generative models produce footage that's genuinely yours.
Which AI video generators support image-to-video? Most leading generative models do, including Runway, Kling, Luma, Hailuo, Google Veo, and Seedance. Implementation details differ in ways that matter — minimum input dimensions, accepted file formats, and whether an aspect-ratio parameter can be combined with a source image. Check these against your actual source files before committing.
Do any AI video generators produce sound? Google Veo generates audio natively as part of the same pass. Avatar platforms and assembly builders add text-to-speech, which is a different mechanism. Native audio support across the other generative models varies and is worth checking per tool — it's one of the faster-moving capabilities in this category.
How often does this comparison change? Substantially every few months. Model versions, credit costs, and free-tier terms all shift. Check the verification date at the top — if it's more than a quarter old, confirm before relying on it.
Found something out of date? This page is maintained — corrections are welcome.