Languages Kling AI publishes for
Kling AI (kling.ai), an AI creative studio, declares 20 same-domain language versions of its site. Its model guide states that VIDEO 3.0 produces native audio in five languages, without naming them. No output-language list is published. As of 2026-09-12.

| Column | Count | Codes |
|---|---|---|
| Site languages | 20 | ar, de, en, es, fil, fr, hi, id, it, ja, ko, ms, nl, pl, pt, ru, th, tr, uk, vi |
| Output languages | No list published | - |
| Voice languages | Five, count only | not named |
Inclusion rule. The same three columns are kept for every tool in the register; a column the vendor does not publish is recorded as no list rather than filled from a product description. Order. Fixed column order, identical on every tool page.
1Twenty alternates, and the set they reach into
Twenty is second only to CapCut here, and unlike CapCut's locale pairs these are bare language codes. The set reaches beyond the usual European group into Filipino, Hindi, Malay, Thai and Vietnamese. For a vendor selling into Southeast Asia that is a meaningful signal about where the buyers are, and it is the kind of thing a marketing site reveals more honestly than a feature page does.
A twenty-first alternate is declared for Chinese and points at a different domain, so the counting rule skips it, exactly as it skips the one SceneMixer declares for the same language. Both counts here are therefore of the host that was read, not of everything a vendor owns.
None of this says anything about the product. A site in twenty languages and a model that speaks five are consistent with each other, and this register keeps them in separate columns for that reason.
2A count without a list, and the smallest one in the register
What Kling publishes in the voice column is a number rather than a set: native audio in five languages on VIDEO 3.0, with voices bound to elements. Which five is not stated on the page the claim appears on. Four vendors here publish a count with no list, and at five languages this is the smallest of them, against 120+ at D-ID and 135+ at Rask AI.
A count is recorded as a count here, not rounded up into a list. The difference matters to anyone checking whether a specific market is covered: five unnamed languages answers no question about Portuguese, and neither does 135. The cell says five, count only, and will say more when the vendor does.
The contrast worth drawing is not with the vendors that publish nothing but with the ones that publish a set. Synthesia prints 143 named rows, VEED prints 29, Fliki prints 91; a producer can search any of those pages for a market in a second. Kling's five is a smaller promise that is also a less checkable one, and the two properties vary separately.
3Sources
Counted from the alternates declared on kling.ai; the voice count is from the VIDEO 3.0 model guide, checked 2026-09-12. The counting rule is on the how counted page, and every tool side by side is in the register.
4All three columns, tool by tool
| Tool | Site languages |
|---|---|
| CapCut | 27 |
| D-ID | 2 |
| Fliki | None declared |
| Hailuo | None declared |
| HeyGen | None declared |
| Higgsfield | 5 |
| invideo AI | None declared |
| Kling AI | 20 |
| LTX Studio | None declared |
| Pika | None declared |
| PixVerse | 13 |
| Rask AI | One same-host, 15 on subdomains |
| Runway | 5 |
| SceneMixer | 15 |
| Synthesia | 9 |
| VEED | None declared |
| Vidnoz | One same-host, 11 on subdomains |
| Vidu | 9 |
Inclusion rule. Tools with a public English site selling AI video generation or AI video dubbing. Site languages count hreflang alternates served from the host being read; x-default and alternates pointing at another host are not counted, for every vendor alike. Order. Alphabetical by tool name.
| Tool | Output languages |
|---|---|
| CapCut | No list published |
| D-ID | No list published |
| Fliki | No list published |
| Hailuo | No list published |
| HeyGen | No list published |
| Higgsfield | No list published |
| invideo AI | No list published |
| Kling AI | No list published |
| LTX Studio | No list published |
| Pika | No list published |
| PixVerse | No list published |
| Rask AI | No list published |
| Runway | No list published |
| SceneMixer | 15, following the interface |
| Synthesia | No list published |
| VEED | No list published |
| Vidnoz | No list published |
| Vidu | No list published |
Inclusion rule. Tools with a public English site selling AI video generation or AI video dubbing. Site languages count hreflang alternates served from the host being read; x-default and alternates pointing at another host are not counted, for every vendor alike. Order. Alphabetical by tool name.
| Tool | Voice languages |
|---|---|
| CapCut | No list published |
| D-ID | 120+, count only |
| Fliki | 91 named, plus 117 dialects |
| Hailuo | No list published |
| HeyGen | Two named lists, no total |
| Higgsfield | No list published |
| invideo AI | No list published |
| Kling AI | Five, count only |
| LTX Studio | No list published |
| Pika | No list published |
| PixVerse | No list published |
| Rask AI | 135+, count only |
| Runway | No list published |
| SceneMixer | 15, plus Cantonese for dialogue |
| Synthesia | 143 named |
| VEED | 29 dub-to, 72 detectable |
| Vidnoz | 100+ and 140+, counts only |
| Vidu | No list published |
Inclusion rule. Tools with a public English site selling AI video generation or AI video dubbing. Site languages count hreflang alternates served from the host being read; x-default and alternates pointing at another host are not counted, for every vendor alike. Order. Alphabetical by tool name.
- Site languages20 languages: ar, de, en, es, fil, fr, hi, id, it, ja, ko, ms, nl, pl, pt, ru, th, tr, uk, videclared as same-domain alternates
- Voice languagesNative audio on VIDEO 3.0 in five languages, with voices bound to elementscount published without a list
- Output languagesNo public list (as of 2026-09-12)no list published