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  • Início
  • Vídeo
  • Texto para Vídeo
  • Imagem para Vídeo
  • Referência para Vídeo
  • Estender Vídeo
  • Controle de Movimento
  • Imagem
  • Texto para Imagem
  • Editar Imagem
Modelos
  • Seedance 2.5HOT
  • Kling 4.0New
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  • Minhas criações
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LogoHushgen

Estender Vídeo

Envie um clipe que termina cedo demais, descreva o que acontece depois e o modelo continua a cena mantendo o movimento e o contexto.

Mais modelos na Hushgen

Um único saldo de créditos funciona com todos eles.

Modelos de vídeo

  • Kling 4.0

    Kuaishou

    Clipes de 30 s com áudio nativo e quadros-chave

  • Seedance 2.0

    ByteDance

    Clipes de 15 s em até 4K com referências

  • Veo 3.1

    Google

    Tomadas cinematográficas de 8 s em até 4K

  • Kling 3.0

    Kuaishou

    Clipes de 15 s e controle de movimento

  • Wan 2.7

    Alibaba

    Clipes de 15 s, referências e extensão

Modelos de imagem

  • Nano Banana Pro

    Google

    Imagens em 4K e edições precisas

  • Seedream 5.0 Lite

    ByteDance

    Imagens e edições de 2K a 4K

  • GPT Image 2

    OpenAI

    Imagens e edições em 4K

  • FLUX Dev

    Black Forest Labs

    Rascunhos em 1K, rápidos e baratos

Os modelos são fornecidos pelos seus desenvolvedores por meio de serviços de API licenciados. A Hushgen é uma plataforma independente; os nomes dos modelos pertencem aos seus respectivos donos. Aviso legal

Ferramentas de IA

More ways to create

Switch to another tool any time. Each one lets you pick from several AI models and uses the same credits.

Texto para VídeoImagem para VídeoReferência para VídeoEstender VídeoTexto para ImagemEditar Imagem
Vídeo

Imagem para Vídeo

Comece com uma imagem parada e deixe um modelo de vídeo adicionar movimento, câmera e atmosfera, mantendo o visual da sua imagem.

Testar agora
Vídeo

Texto para Vídeo

Descreva uma cena em uma frase ou em um roteiro curto e receba um clipe para refinar tomada por tomada.

Testar agora
Vídeo

Referência para Vídeo

Envie imagens ou clipes de referência para fixar um personagem, produto ou estilo visual antes de o modelo começar a gerar.

Testar agora
Vídeo

Estender Vídeo

Continue de onde um clipe termina e adicione os próximos segundos com o mesmo assunto, enquadramento e clima.

Testar agora
Texto para Imagem
Imagem

Texto para Imagem

Escreva um prompt e receba thumbnails, fotos de produto, artes conceituais ou pôsteres, com o Seedream e outros modelos de imagem à escolha.

Testar agora
Editar Imagem
Imagem

Editar Imagem

Troque o fundo, remova um objeto ou mude o estilo de uma foto dizendo à Hushgen, com suas palavras, o que mudar.

Testar agora

Extend Any Video Clip with Hushgen

Upload a short clip and describe the next moment. Hushgen continues the scene with matching motion and context, so you get more footage without reshooting.

What the Video Extender Gives You

Tools for adding length to footage that already works.

Seamless Continuation

AI analyzes the end of your video and generates new content that flows naturally from where it left off — no visible seams.

Prompt-Guided Extension

Describe what should happen in the extended portion. Guide the AI with specific actions, scenes, or directions.

Flexible Duration

Choose how much to extend your video. Add a few seconds or significantly lengthen the clip based on your needs.

Audio Support

Optionally add background audio to the extended portion for a complete, polished final video.

Prompt Expansion

Enable AI prompt expansion to automatically enrich your description and produce more detailed, higher-quality extensions.

Full-Resolution Output

Download your extended video in full resolution — ready for social media, presentations, or any professional use.

From Short Clip to Longer Clip

Upload, describe what comes next, generate.

1

Upload Your Video

Drag and drop or click to upload the video clip you want to extend.

2

Describe the Extension

Write a prompt describing what should happen in the extended portion. Choose the duration and resolution.

3

Download the Result

Your extended video is usually ready in a few minutes. Download it in full resolution and use it anywhere.

When Extending a Video Helps

Stretch a great moment, finish a scene or fill a timeline gap.

Social Media Content

Extend short clips to meet platform minimum lengths for Instagram Reels, TikTok, and YouTube Shorts.

Storytelling

Continue a narrative or scene beyond its original ending — add new plot developments, actions, or transitions.

Loop Creation

Extend a video and blend the ending back to the beginning for seamless, infinite loop content.

Product Demos

Extend product showcase videos to include additional angles, features, or use cases without re-shooting.

Event Coverage

Extend event highlight reels or recap videos to include more moments and fill out the full story.

Creative Projects

Explore where a scene or animation could go next — use AI extension as a creative brainstorming tool.

Making Extensions Look Seamless

How to get continuations that blend with the original footage.

End Your Source Video on a Clear Frame

The AI generates from the last frame of your video. Clips that end on a clear, stable frame — not a cut or transition — produce the most seamless extensions.

Describe the Continuation, Not the Original

Your prompt should describe what happens next, not what's already in the video. 'The camera continues to pan right, revealing a mountain range' is more effective than 'a landscape video'.

Match the Tone of Your Prompt to the Source

If your source video is slow and cinematic, use slow, cinematic language in your prompt. Mismatched tone between source and prompt can produce jarring transitions.

Use Shorter Extensions for Better Quality

Shorter extensions (3–5 seconds) tend to be more consistent and seamless than longer ones. For longer continuations, chain multiple short extensions together.

Add Audio for a Complete Result

Upload background audio that matches the mood of both the original and extended portions. Consistent audio across the full video makes the extension feel more natural.

Enable Prompt Expansion for Complex Scenes

For videos with complex environments or motion, enable prompt expansion to let AI add descriptive detail that helps generate a more accurate and consistent continuation.

Who Extends Videos?

Anyone who needs a few more seconds from footage they already have.

Social Media Creators

Extend short clips to meet platform minimum lengths for Instagram Reels, TikTok, and YouTube Shorts without re-filming.

Filmmakers & Directors

Extend scenes, add breathing room to shots, and explore where a sequence could go next during pre-production and editing.

Advertisers & Marketers

Extend existing ad footage to create longer versions for different placements without returning to the production set.

Game Developers

Extend cinematic sequences and environment flythrough videos to fill out longer cutscenes or loading screens.

Event Videographers

Extend highlight reel clips to fill out a longer edit when source footage is limited or a specific moment was cut short.

Educators & Presenters

Extend demonstration videos and visual aids to add more context or allow more time for viewers to absorb the content.

Why Extend Videos on Hushgen

Natural continuations, model choice and transparent credits.

Seamless Results

AI analyzes your video's style, motion, and content to generate extensions that look like they were always part of the original.

Fast Generation

Most videos finish within a few minutes, depending on the model, length and resolution. Paid plans get priority in the generation queue.

Privacy First

Your prompts and files are processed securely and sent only to the AI model provider that generates your result. We never sell your data.

Pay Only for What You Use

Credit-based pricing means you only pay for the extensions you actually generate — no monthly minimums.

Video Extend Questions

What to expect when you extend a clip with AI.

What video formats are supported?

MP4, MOV, and WEBM formats are supported for upload. Output is delivered in MP4 format for maximum compatibility.

How long can I extend a video?

Extension duration depends on the model selected. Available duration options are shown in the settings panel before you generate.

How does the AI know what to generate?

The AI analyzes the visual content, motion, and style of your video to generate a continuation that flows naturally. Your text prompt guides the specific content and direction of the extension.

Will the extension look seamless?

Yes. The AI is designed to generate content that matches the style, lighting, and motion of the original video. The transition point is typically invisible.

Can I add audio to the extended portion?

Yes. You can upload an audio file (MP3 or WAV) to add background music or sound to the extended video.

What is prompt expansion?

Prompt expansion is an optional feature that uses AI to automatically enrich and extend your text prompt before generation. It adds detail and context to help produce higher-quality results.

How many credits does an extension cost?

Credit cost depends on the model, resolution, and duration selected. The required credits are shown before you generate, so there are no surprises.

Is my video data private?

Yes. Your prompts and files are processed securely and sent only to the AI model provider that generates your result. We do not sell your data or use it to train our own models. See our Privacy Policy for details.

Can I use extended videos commercially?

Paid plans include commercial usage rights and watermark-free output for everything you generate. Free plan outputs include a watermark. See our Terms of Service for details.

How does the AI know what to generate in the extension?

The AI analyzes the visual content, motion, color palette, and style of your source video to generate a continuation that flows naturally. Your text prompt guides the specific content and direction of the extension.

Can I extend a video multiple times?

Yes. Download the extended video and upload it as the source for another extension. You can chain multiple extensions to create longer continuations, though each generation may introduce slight style variations.

What types of videos work best for extension?

Videos with consistent motion, stable camera work, and clear subjects work best. Rapid cuts, heavy visual effects, or complex multi-scene videos may produce less consistent extensions. Simple, single-scene clips with smooth motion produce the most seamless results.

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A Hushgen é uma plataforma independente e não é afiliada, endossada nem patrocinada pela ByteDance, Alibaba, Google, Kuaishou, OpenAI ou qualquer outro provedor de modelos. Os nomes e marcas dos modelos pertencem aos seus respectivos donos. Aviso legal

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