# Checksub

Segundo a telemetria do OpenAITools.app verificada em 2026-11-11, Checksub (checksub.com) é uma plataforma de IA indexada em Gerador de legendas com IA que gera 103,48 mil visitas mensais com variação de tráfego mês a mês de -35,55 mil (-25,6%). Seu principal mercado geográfico é Singapura (9,9% de participação no tráfego) e opera com modelo de preços Teste gratuito, Pago. As principais alternativas concorrentes por volume mensal incluem Translate.video (36,25 mil visitas/mês), Rask AI (106,28 mil visitas/mês), AI Dubbing (307,07 mil visitas/mês).

Checksub is a browser-based AI video localization platform that generates and animates subtitles, translates videos into 200+ languages, and produces AI dubbing with voice cloning. It combines automatic subtitling, script-to-subtitle alignment, translation, and an advanced online editor for fine-tuning every line.

## Principais dados de telemetria e especificações

| Métrica | Valor |
| :--- | :--- |
| Nome da ferramenta | Checksub |
| Handle | checksub-com |
| Status | active |
| Origin | independent |
| Maintenance | active |
| Domínio oficial | checksub.com |
| URL do site | https://checksub.com |
| Categorias | Gerador de legendas com IA, Dublagem com IA, Tradutor de Vídeo com IA, Clonagem de voz com IA, Geradores de sincronia labial com IA, Transcrição com IA |
| Modelo de preços | Teste gratuito, Pago |
| Visitas mensais | 103.481 |
| Variação de tráfego mensal | -35.547 |
| Taxa de crescimento mensal | -25,6% |
| Mercado principal | Singapura |
| Participação de mercado | 9,9% |
| Visitas diretas | 54.372 |
| Visitas de busca orgânica | — |
| Visitas sociais | — |
| Visitas de referência | 2.050 |
| Visitas por e-mail | — |
| Nota de avaliação | 4,2 |
| Contagem de favoritos | 2 |
| Plataformas suportadas | Site |
| Plataformas de cobrança | stripe |
| Atributos | Recursos: Site; Preços: Teste gratuito; Preços: Pago |
| Tags | Legendas, Tradução, Dublagem, IA, clonagem de voz, Sincronização labial, Edição de vídeo, Transcrição, Localização |

## Visão geral

Checksub is a browser-based AI video localization platform that generates and animates subtitles, translates videos into 200+ languages, and produces AI dubbing with voice cloning. It combines automatic subtitling, script-to-subtitle alignment, translation, and an advanced online editor for fine-tuning every line.

## Preços e planos

Checksub offers a free trial that includes credits covering roughly one hour of video and access to every feature. Ongoing use is on paid subscription plans; exact tiers and per-minute limits are shown on the Checksub pricing page, and larger teams can book a demo for custom quotes.

## Principais recursos e capacidades

- **Automatic subtitling and animation:** Generates accurate captions with AI, then lets you apply dozens of style presets and animations, including one-click karaoke effects, before exporting burned-in video or subtitle files.
- **Translation into 200+ languages:** Machine translation built specifically for subtitles, so line lengths and timing stay readable instead of copying a generic document translator.
- **AI dubbing with voice isolation:** Separates music and background noise from the original voices, then replaces only the speech with realistic AI dubbing so the audio atmosphere is preserved.
- **Voice cloning in 30 languages:** Clone a speaker's voice from a sample and use it to replace the original voice-over across dozens of languages with a natural delivery.
- **Advanced online editor:** Edit, re-time and regenerate any subtitle line or dubbed sentence directly in the browser, with script-to-subtitle alignment for pre-written content.

## Principais casos de uso

- **Localize internal training videos (Training and L&D teams):** Produce one master training video and translate it into 200 languages for global staff instead of shooting a separate version per market.
- **Boost reach with styled captions (Social media managers):** Add animated, on-brand subtitles to short-form clips so viewers keep watching with the sound off, then publish to each channel from the same workspace.
- **Run multi-language channels (YouTubers and creators):** Dub and subtitle existing videos into other languages to grow audience, watch time and search visibility without recording new content.
- **Speed up client deliverables (Agencies and localization vendors):** Handle bulk subtitle, translation and dubbing jobs in one editor and hand clients polished burned-in files or SRT/VTT captions.

## Pontos fortes

- Subtitle, translation, dubbing and voice cloning live in one workspace
- Purpose-built subtitle translation keeps line lengths readable
- Voice isolation preserves music and ambient audio in dubs
- Free trial credits cover about an hour of video, enough to test real workflows

## Limitações

- Credits are consumed per language created, which adds up for multi-market projects
- The free trial is short-lived and paid plans are subscription-based
- The editor has many options, so new users need some time to learn the interface

## Perguntas frequentes

### How does the Checksub free trial work?
The trial gives you free credits covering roughly one hour of video. While credits remain you can test every feature, including translation, subtitles and AI dubbing.

### How does Checksub translate a video?
It first transcribes and captions the audio in the original language, then translates that transcription. Finally it can generate a natural, synchronized replica of the speaking voices for dubbing.

### Why must subtitles be created from the audio first?
Captions in the original language are needed before any automatic translation, because translating directly from audio produces lower quality. For that reason credits are debited for each language created.

### Can I export an editable subtitle file instead of burned-in video?
Yes. Checksub can burn styled subtitles into the exported video, or you can export a subtitle file to use in another editing or publishing tool.

### Qual é o tráfego mensal e a tendência de crescimento de Checksub?
Checksub recebe atualmente 103,48 mil visitas mensais, com variação de tráfego mês a mês de -35,55 mil (taxa de crescimento de -25,6%). Seu principal mercado de origem é Singapura (9,9% de participação), incluindo 54,37 mil visitas diretas/mês e — visitas de busca orgânica/mês.

### O Checksub é gratuito? Qual é o seu modelo de preços?
Checksub opera com um modelo de preços Teste gratuito, Pago. Checksub offers a free trial that includes credits covering roughly one hour of video and access to every feature. Ongoing use is on paid subscription plans; exact tiers and per-minute limits are shown on the Checksub pricing page, and larger teams can book a demo for custom quotes. As plataformas de cobrança e checkout suportadas incluem: stripe.

### Quais são as melhores alternativas de Checksub em 2026?
Com base no tráfego das categorias e na adequação de recursos do OpenAITools.app, as cinco principais alternativas a Checksub são: 1. Translate.video (36,25 mil visitas/mês); 2. Rask AI (106,28 mil visitas/mês); 3. AI Dubbing (307,07 mil visitas/mês); 4. AI Video Translator (63,93 mil visitas/mês); 5. Vidby (25,85 mil visitas/mês).

### Quais plataformas e principais capacidades de IA o Checksub suporta?
Checksub está classificado em Gerador de legendas com IA, Dublagem com IA, Tradutor de Vídeo com IA, Clonagem de voz com IA, suporta as seguintes plataformas: Site, e suas principais tags de capacidade incluem: Legendas, Tradução, Dublagem, IA, clonagem de voz, Sincronização labial.

## Alternativas

| Nome da ferramenta | Visitas mensais | Modelo de preços | Comparar |
| :--- | :--- | :--- | :--- |
| [Translate.video](https://openaitools.app/pt/tool/translate-video) | 36.245 | Freemium, Pago | [Comparar](https://openaitools.app/pt/compare/checksub-com-vs-translate-video) |
| [Rask AI](https://openaitools.app/pt/tool/rask-ai) | 106.276 | Pago, Preço sob consulta | [Comparar](https://openaitools.app/pt/compare/checksub-com-vs-rask-ai) |
| [AI Dubbing](https://openaitools.app/pt/tool/ai-dubbing) | 307.070 | Freemium | [Comparar](https://openaitools.app/pt/compare/ai-dubbing-vs-checksub-com) |
| [AI Video Translator](https://openaitools.app/pt/tool/ai-video-translator) | 63.930 | Grátis | [Comparar](https://openaitools.app/pt/compare/ai-video-translator-vs-checksub-com) |
| [Vidby](https://openaitools.app/pt/tool/vidby-com) | 25.854 | Freemium, Pago | [Comparar](https://openaitools.app/pt/compare/checksub-com-vs-vidby-com) |
| [Dub AI](https://openaitools.app/pt/tool/dub-ai) | 6.651 | Freemium | [Comparar](https://openaitools.app/pt/compare/checksub-com-vs-dub-ai) |
| [BlipCut AI Video Translator](https://openaitools.app/pt/tool/blipcut-ai-video-translator) | 74.175 | Pago | [Comparar](https://openaitools.app/pt/compare/blipcut-ai-video-translator-vs-checksub-com) |
| [AddSubtitle.ai](https://openaitools.app/pt/tool/addsubtitle) | 20.205 | Freemium | [Comparar](https://openaitools.app/pt/compare/addsubtitle-vs-checksub-com) |
| [Perso AI](https://openaitools.app/pt/tool/perso-ai) | 137.383 | Freemium, Teste gratuito, Pago, Preço sob consulta, Grátis | [Comparar](https://openaitools.app/pt/compare/checksub-com-vs-perso-ai) |
| [VoiceCheap](https://openaitools.app/pt/tool/voicecheap) | 5.712 | Freemium, Teste gratuito, Pago, Preço sob consulta | [Comparar](https://openaitools.app/pt/compare/checksub-com-vs-voicecheap) |
| [Dubverse](https://openaitools.app/pt/tool/dubverse) | 147.182 | Teste gratuito, Preço sob consulta | [Comparar](https://openaitools.app/pt/compare/checksub-com-vs-dubverse) |
| [SubEasy](https://openaitools.app/pt/tool/subeasy) | 476.185 | Freemium, Pago | [Comparar](https://openaitools.app/pt/compare/checksub-com-vs-subeasy) |

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Fonte: https://openaitools.app/pt/tool/checksub-com