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 qué los creadores eligen Subtitle Generator Free?
Subtitulado automatizado potente para YouTubers, TikTokers y editores de video.
Transcripción de Alta Precisión
Reconocimiento acústico avanzado para una sincronización labial perfecta.
Estilos Virales Hormozi y Beast
Aumenta la retención hasta un 80% con animaciones palabra por palabra.
Sincronización de Guion Instantánea
Pega tu guion y calcula automáticamente los tiempos exactos.
Exportación Universal SRT y VTT
Formatos estándar compatibles con YouTube, Premiere Pro y CapCut.
Incrustación Directa en Video
Descarga tu video final con subtítulos grabados directamente en tu navegador.
100% Gratis · Sin Marcas de Agua
Sin tarifas de suscripción ni tarjetas de crédito.
Estilos de Subtítulos en Tendencia
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.
Caja Cinemática
Frosted translucent backdrop box tailored for documentaries, interviews, and brand videos.
Cyberpunk Neón
Electric cyan and magenta glow effects perfect for music clips, gaming, and tech reels.
Onda Karaoke
Progressive vibrant green highlight wave that guides the viewer word-by-word.
Minimalista Limpio
Understated elegance for tutorials, podcasts, and corporate presentations.
Subtitle Generator Free vs Competidores
Compara nuestras funciones con editores de pago como InVideo, CapCut y Kapwing.
| Característica | Subtitle Generator Free | Caption X | CapCut Pro | Kapwing |
|---|---|---|---|---|
| 100% Gratis para Siempre | ✓ | Paid Tier for Pro | Paid Pro | Watermarked |
| Sin Marca de Agua | ✓ | Watermark on Free | ✕ | ✕ |
| Sin Necesidad de Registro | ✓ | ✓ | ✕ | ✕ |
| Exportación SRT y VTT Incluida | ✓ | ✓ | ✓ | Paid Only |
| Sincronización de Guion a Subtítulo | ✓ | ✕ | ✕ | ✕ |
| Animación de Palabras con Rebote | ✓ | Cloud Audio Upload | App Install | Cloud Queue |
| Incrustación de Video en el Navegador | ✓ | ✓ | SRT Only | Paid Only |
Utilizado por más de 500,000+ Creadores
Privacidad 100% en el Navegador: Tus archivos se procesan localmente y nunca se envían a servidores de terceros.
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).
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