Preguntas Frecuentes

SayItVid es 100% gratuito. Los invitados pueden realizar hasta 10 búsquedas al día sin registrarse. Al crear una cuenta gratuita obtienes 50 búsquedas diarias, listas de palabras personalizadas, historial de práctica y claves API para desarrolladores.

¡Sí! Puedes buscar términos compuestos, modismos (como "at the end of the day", "bite the bullet") y expresiones cotidianas. El motor localiza los momentos exactos del video donde se articula la frase completa.

Our video database incorporates speakers with diverse accents from around the world, including General American, British (Received Pronunciation, London, Northern), Australian, Canadian, Irish, Scottish, and international English. This diversity helps you understand native speech across international contexts.

Yes! The interactive video player includes speed controls (such as 0.75x and 0.5x speed) so you can listen carefully to fast or subtle phonemes, as well as a one-click replay button to loop the exact timestamp until you have mastered the pronunciation.

Yes. When the video player is active, you can use convenient keyboard navigation: press Space to play/pause, Left Arrow / Right Arrow to seek backward or forward, and quick navigation buttons to skip to the next or previous video hit.

Every video segment is indexed using high-resolution, time-aligned subtitle transcripts. Our indexing pipeline pinpoints the exact start and end timestamps down to the fraction of a second, with the searched word prominently highlighted in the synchronized caption box below the video.

SayItVid is an ideal resource for English educators and language learners. Teachers use it in class to demonstrate authentic speech, vowel reductions, and contextual vocabulary. Students preparing for IELTS Speaking, TOEFL, Cambridge exams, or public presentations use it for shadow speaking, accent training, and learning colloquial usage in natural contexts.

Our search index contains over 450,000 real video clips sourced from educational lectures, interviews, science documentaries, tech presentations, and conversations. We continuously expand the index with high-quality English channels covering academic, business, and everyday vocabulary.

SayItVid operates in strict compliance with the YouTube API Terms of Service, European GDPR, and international copyright principles. We do not download, store, or re-host any copyrighted video or audio files on our servers. All videos stream directly from YouTube through official, privacy-respecting embedded player APIs (youtube-nocookie.com), preserving creator views and metrics.

Yes, SayItVid is fully responsive and optimized for smartphones, tablets, laptops, and wide desktop displays. The layout adapts seamlessly with touch-friendly player controls, instant search, and dark mode support.

Sí, SayItVid proporciona un servidor MCP compatible con Claude Desktop, Cursor, Opencode y agentes de IA para consultar marcas de tiempo y fonética directamente. Más información en /mcp.

Word Playlists let you organize vocabulary into custom study decks (such as "IELTS Speaking", "Business English", or "Tricky Vowels"). Click the list icon or "Save Word" on any video player to add words to your collection. Playlists can be kept private for personal study or set to public with a shareable link at /list/[slug] to share with classmates or students.

El Speech Shadowing es una técnica donde escuchas a un nativo y repites de inmediato para asimilar el ritmo y la entonación. En SayItVid puedes activar el micrófono, repetir la frase y recibir una puntuación de precisión del 0 al 100% con colores por palabra en tiempo real.

No. Tu privacidad está 100% protegida. El reconocimiento y la puntuación se ejecutan localmente en tu navegador a través de Web Audio APIs. Tu audio nunca se sube, graba ni almacena en servidores externos.

Nuestro contador de sílabas (/syllable-counter) analiza textos en tiempo real. Divide las palabras en sílabas fonéticas, resalta la acentuación, calcula la legibilidad Flesch y comprueba el compás métrico 5-7-5 de los poemas haiku.

A través de nuestra herramienta de comparación (/compare), puedes contrastar términos fácilmente confundibles (como "accept vs except") y pares mínimos ("ship vs sheep") con videos lado a lado y transcripción fonética IPA.

Accent Battles (/accents) let you explore how words differ across English dialects, specifically American (US), British (UK), and Australian (AUS) English. You can watch authentic native speakers from each region pronouncing the same word side-by-side and participate in live community voting polls to vote on the pronunciation you prefer or use most.

Yes! SayItVid supports responsive embeddable widgets. You can generate an <iframe> embed code for any public word playlist or search result by clicking "Embed" in your saved lists (/saved) or via /embed/[slug]. The embed is mobile-responsive, respects dark and light themes, and integrates smoothly into WordPress, Ghost, Webflow, Notion, Canvas, and Moodle.

¡Sí! SayItVid cuenta con una extensión oficial de Chrome (Manifest V3). Puedes resaltar cualquier palabra en cualquier página web para ver su transcripción IPA, acento y clips de video al instante.

Sí, los desarrolladores pueden consultar pronunciaciones en video, marcas de tiempo y fonética IPA mediante nuestra API REST (/api/v1). La documentación Swagger está disponible en /api-docs y las claves API se gestionan en /account.