Auto Caption Generator & Video Burner
Auto-generate animated subtitles with AI, or upload your existing subtitle file (.SRT, .VTT, .ASS) and video to hardcode captions in seconds. Choose viral styles, customize timing sync, and export watermark-free MP4 videos or download subtitle files directly in your browser.
Burn Existing Subtitles into Video
Already have a subtitle file? Upload your video and subtitle file to sync, apply viral animations, and burn directly into high-res MP4!
Drop video or click to browse
Drop .SRT/.VTT or click to browse
💡 Quick tip: You can select or drag both files together into either box above!
🎨Customize Fonts & Colors▼
Por que criadores escolhem Subtitle Generator Free
Legenda automática poderosa para YouTubers, TikTokers e editores de vídeo.
Transcrição de Alta Precisão
Reconhecimento acústico avançado para sincronia labial perfeita.
Estilos Virais Hormozi e Beast
Aumente a retenção em até 80% com animação de palavras pulando.
Sincronização de Roteiro Instantânea
Cole seu texto e calcule marcações de tempo naturais automaticamente.
Exportação Universal SRT e VTT
Formatos padrão compatíveis com Premiere Pro, CapCut e Final Cut.
Gravação Direta no Vídeo
Baixe seu vídeo final com legendas embutidas diretamente pelo navegador.
100% Grátis · Sem Marca d'Água
Sem taxas de assinatura e sem necessidade de cartão de crédito.
Estilos de Legenda Populares
Choose from trending typography presets or customize animations to fit your brand identity.
Hormozi Punch
High-contrast bold punch designed for high retention on YouTube Shorts & TikTok.
MrBeast Pop
Heavy 2px black outline with vibrant neon blue bounce for gaming and high-energy content.
Caixa Cinemática
Frosted translucent backdrop box tailored for documentaries, interviews, and brand videos.
Cyberpunk Neon
Electric cyan and magenta glow effects perfect for music clips, gaming, and tech reels.
Onda Karaokê
Progressive vibrant green highlight wave that guides the viewer word-by-word.
Minimalista Limpo
Understated elegance for tutorials, podcasts, and corporate presentations.
Subtitle Generator Free vs Concorrentes
Compare nossos recursos com editores pagos como InVideo, CapCut e Kapwing.
| Recurso | Subtitle Generator Free | Caption X | CapCut Pro | Kapwing |
|---|---|---|---|---|
| 100% Gratuito para Sempre | ✓ | Paid Tier for Pro | Paid Pro | Watermarked |
| Sem Marca d'Água no Vídeo | ✓ | Watermark on Free | ✕ | ✕ |
| Sem Necessidade de Cadastro | ✓ | ✓ | ✕ | ✕ |
| Exportação SRT e VTT Inclusa | ✓ | ✓ | ✓ | Paid Only |
| Sincronização Automática de Roteiro | ✓ | ✕ | ✕ | ✕ |
| Animações de Palavras com Destaque | ✓ | Cloud Audio Upload | App Install | Cloud Queue |
| Gravação de Legenda no Navegador | ✓ | ✓ | SRT Only | Paid Only |
Utilizado por mais de 500.000 Criadores
Privacidade 100% no Navegador: Seus arquivos permanecem no seu dispositivo e nunca são enviados a servidores externos.
Frequently Asked Questions
Everything you need to know about generating, styling, and exporting subtitles for free.
Is Subtitle Generator Free completely free to use?+
Yes, 100% free with no hidden paywalls, no credit card requirements, and no watermarks on your videos or subtitle files.
How do I generate subtitles from an existing script or text?+
Simply click the "Script to Subtitles" tab in our studio, paste your raw transcript or lyrics, adjust your preferred reading speed (WPM), and click "Auto-Generate Subtitle Cues". Our algorithm will segment the sentences into optimal lines and calculate exact timestamps automatically.
Can I burn the animated subtitles directly into my video file?+
Yes! In the Live Video Studio tab, you can customize the caption animations, positions, and fonts, then click "Export Video (Burn-In Subtitles)" to render and download your video with hardcoded subtitles directly in your browser.
What subtitle export formats are supported?+
You can export industry-standard .SRT (SubRip) files, .VTT (WebVTT) files for web players, and .TXT plaintext transcripts, as well as copy timestamped cues directly to your clipboard in one click.
Is my audio and video data kept private and secure?+
Absolutely. Subtitle Generator Free operates client-side inside your browser sandbox. Your media files and scripts are processed locally and are never stored or uploaded to third-party databases.
What video aspect ratios are supported for social media?+
Our studio supports 9:16 vertical (TikTok, Instagram Reels, YouTube Shorts), 16:9 widescreen (YouTube, TV, Presentations), and 1:1 square (Instagram feed, LinkedIn, Facebook).
Pronto para viralizar seus vídeos?
Comece a criar legendas animadas profissionais agora mesmo, grátis para sempre.
Abrir Estúdio Grátis