What languages can I translate to English?

SpeakSwap can translate from 70+ languages to English, including Spanish, French, German, Japanese, Korean, Chinese (Mandarin), Hindi, Arabic, Portuguese, Russian, Italian, Turkish, Thai, Vietnamese, Indonesian, Dutch, Polish, Ukrainian, Swedish, Czech, and many more.

Does it work with YouTube videos?

Yes. Paste a supported YouTube URL and SpeakSwap will extract the audio, translate it to English, and generate dubbed English audio automatically. You can also upload video or audio files directly.

Does the English version sound natural?

SpeakSwap uses AI voice cloning and timing-aware phrasing to match the original speaker's tone and style where possible. The goal is an English dub that sounds like the same person speaking naturally, not a robotic text-to-speech track pasted over the video.

Can I keep background music or original ambience?

SpeakSwap preserves background audio where the source media allows it, so music, room tone, and ambience can remain underneath the translated English speech.

✈️

Translate video to English with timing-aware AI dubbing

Turn Spanish, Japanese, French, German, Korean, Hindi, Portuguese, or 70+ other source languages into natural English dubbed audio while keeping timing close to the source and preserving background audio where possible. Try a short clip free, then pay only for the videos you dub.

✈️ AI DUBBING✈️ DUBECONOMY: 20 🎟️ = 20 secECO: 20 🎟️ = 20 sec

REAL SPANISH → ENGLISH DUB

Hear a real video translated to English

Start with the MoureDev TV sample below: the source is Spanish, the selected output is English, and the player includes the translated transcript and production decisions. Listening is free and does not start a compute job.

Hear sample dubbing of real footage

One-shot dubbing of real creator videos using SpeakSwap's state-of-the-art pipeline. These results are not cherry-picked for the best output, so you can judge how we handle timing, terminology, background audio, and regional delivery by default before buying your credits.

Transcript0:00

0:00

Engine decisionsProgramming terms mappedTiming

We're going to talk about data types, variables, constants, structures, conditionals, loops, functions, and classes here.

OriginalVamos a hablar aquí de tipos de datos, de variables, de constantes, de estructuras, de condicionales, de bucles, de funciones y de clases.

0:09

So, we're going to understand—and now I'm actually going to code it—what all these concepts are about.

Course creators

Keep lessons easy to follow when background music, pauses, and technical terms all need to survive translation.

YouTube educators

Produce natural dubs that stay close to the original timing instead of drifting across cuts and examples.

Localization teams

Choose regional delivery such as British or American English so the target voice fits the audience.

ENGLISH VIDEO TRANSLATION

Translate a video to English without flattening the original

WHEN TO USE THIS ROUTEUSE CASE

SpeakSwap is built for creators who need a single video translated to English, not a monthly dubbing contract. Upload a file or paste a supported video link; English is already selected as the target language.

It is useful for Spanish, Japanese, French, German, Korean, Hindi, Portuguese, Russian, Arabic, Chinese, Italian, Turkish, Thai, Vietnamese, Indonesian, Dutch, Polish, Ukrainian, Swedish, and Czech source videos.

Translate vlogs, product walkthroughs, lessons, podcast clips, interviews, testimonials, webinars, and course videos when viewers need English speech—not only translated subtitles.

WHAT THE WORKFLOW RETURNSOUTPUT

English dubbed speech: translated audio generated with the original speaker's voice characteristics.
Timing-aware phrasing: English lines are paced to stay close to source cuts and sentence timing.
Background audio preservation: music and ambience stay in the mix where the source allows it.
Reusable output: review and download the completed dub instead of being locked into a monthly workspace.

QUALITY CHECKLIST

Translate-video-to-English quality checks

Test the most difficult minute first when the source has fast speech, multiple speakers, music, or technical vocabulary. A useful English dub should preserve meaning, timing, voice feel, and the parts of the original mix that make the video recognizable.

Source-video problemWhat can go wrongSpeakSwap focus

Fast speech or a longer English translationThe dub overlaps the next sentence or sounds rushed.Timing-aware phrasing and pacing.

Music, room tone, or game audioThe English version sounds like narration over silence.Preserve non-speech audio where the source allows it.

Vlogs, interviews, and coursesThe dub loses the creator's cadence or speaker turns.Voice cloning, speaker-count control, and reviewable output.

HOW IT WORKS

How It Works

Upload or paste a link

Paste a YouTube URL or upload a video/audio file in any language. SpeakSwap auto-detects the source language.

AI translates & dubs

Advanced AI transcribes, translates to English, and generates natural-sounding speech that matches the original speaker's voice while pacing the English dub to the source timing.

Download English audio

Get a professionally dubbed English version with the original background music preserved. Ready in minutes.

FAQ

Frequently asked

Yes. SpeakSwap uses pay-as-you-go credits, so you can translate a single video to English without starting a monthly plan. New users get free starter credits for a short test clip, and paid packs start at $6.