Spanish Subtitle Generator

Upload a video and the AI detects the Spanish, times every word and draws ñ, accents and ¿ ¡ correctly. Edit cues, pick from 176 styles, then burn the captions in free or download an SRT on a paid plan.

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Rated 4.5 / 5

Spanish Subtitle Generator Features

EchoWave's Spanish subtitle generator is used by creators, teachers, and marketing teams across Spain, Latin America, and the United States.

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Subtítulos en español

Spanish captions that read like a native wrote them

A Spanish subtitle generator has to get three things right: speech recognition that copes with fast, accent-heavy dialogue, quick cue-by-cue editing, and clean rendering of ñ, accented vowels, and inverted punctuation. EchoWave handles all three in one editor. You can also translate the cues, show bilingual subtitles, start from an existing SRT with the add subtitles tool, or style any video with the general caption generator. Related: Spanish to English subtitles, English to Spanish subtitles and transcribe Spanish audio.

  • 176

    caption presets, karaoke styles included

  • 86

    subtitle translation languages

  • 4

    caption file formats on paid plans: SRT, VTT, TXT, JSON

  • 720p

    free HD export with a small badge

Built for Spanish

Everything Spanish captions need, in one editor

Transcription is the easy part; these are the details that decide how the finished captions actually look.

  • A Spanish subtitle generator with word-level timing

    Whisper-class speech recognition transcribes Spanish with a timestamp on every word, so cues line up with the voice instead of drifting behind it. The AI detects the spoken language automatically, and if it ever guesses wrong you can override the source language after transcription. For other languages, the add subtitles tool works the same way.

  • Native rendering of ñ, accents, and inverted punctuation

    Every glyph Spanish needs, á, é, í, ó, ú, ü, ñ, ¿ and ¡, renders correctly across all 176 presets. Upload your own fonts through the brand kit; as long as the font file carries those characters, your captions will draw them exactly as designed.

  • Translate between Spanish and 85 other languages

    Transcribe an English video and flip the cues into Spanish, or take a Spanish video to English, French, or Portuguese. The subtitle translator, a Pro feature, covers 86 languages and keeps every cue's timing intact while it swaps the text.

  • Bilingual subtitles on one screen

    Show Spanish and the original language together, a format Spanish teachers and heritage-language channels rely on. The bilingual subtitles view pairs each translated cue with its source line automatically.

  • 176 caption presets, karaoke fill included

    Word-by-word styles with active-word fill, including the hormozi and Beast Mode presets you see everywhere on Spanish-language TikTok. Recolor or emphasize individual words, so a key phrase like 'gratis' can land in its own color.

  • Edit the transcript to cut the video

    Delete a sentence in the transcript and the matching footage disappears with it. Automatic filler and silence removal trims ums and dead air, and you can click out muletillas like 'este' or 'o sea' word by word.

  • Line lengths tuned for longer Spanish

    Spanish copy usually runs 15 to 25 percent longer than English, which is why translated captions overflow in other tools. EchoWave lets you split cues, rebreak lines, and retime anything, so you can stay near the 42-characters-per-line convention professional Spanish subtitlers follow.

  • Burn in free, or download SRT, VTT, TXT, JSON on paid plans

    Burn the captions into the video for free so they show on every platform, karaoke animation included. On a paid plan you can also download a Spanish SRT for YouTube, a VTT for web players, or plain text for a blog post.

How it works

How to generate Spanish subtitles online

From upload to a captioned export in four steps, all in the browser.

  1. Upload your video

    Drag in an MP4, MOV, WebM, AVI, MKV, or most other common formats. There is no software to install; EchoWave runs in Chrome, Edge, Firefox, and Safari on Mac, Windows, Linux, and Chromebooks.

  2. Generate the Spanish captions

    Click Auto Subtitles and the AI transcribes the audio with word-level timestamps, detecting the spoken language on its own. If the video is in English, a Pro translation pass turns the cues into Spanish.

  3. Review and style the cues

    Scan the transcript for names, slang, and regionalisms, then fix any cue in place. Pick one of 176 presets, set your font and colors, and emphasize individual words where it matters.

  4. Burn in or download the file

    Export an MP4 with the subtitles hardcoded, or download SRT, VTT, TXT, or JSON files to use elsewhere on a paid plan. Free exports are 720p MP4 with a small EchoWave badge and a short end card; paid plans remove them and add 1080p and 4K.

Who it's for

Spanish subtitles for every kind of video

  • Creators posting for Latin America

    Mexico, Colombia, and Argentina are among the most active markets on TikTok and YouTube, and most short-form viewing happens on mute. Karaoke captions keep silent viewers reading to the last second.

  • English channels reaching Spanish speakers

    Spanish has roughly 500 million native speakers, and the United States alone has over 40 million. Translating your existing videos into Spanish subtitles opens that audience without reshooting anything.

  • Spanish teachers and learners

    Pair Spanish audio with bilingual captions so students read both languages at once. Slow playback to 0.5x or 0.25x for dictation practice while word-level highlighting tracks the voice.

  • Podcast and interview clips

    Transcript editing turns an hour-long charla into tight clips: delete the rambling in the text and the video follows. Then caption the best 60 seconds for Reels and TikTok.

  • Business, training, and internal comms

    Teams with offices in Madrid, Mexico City, or Bogotá can subtitle an announcement once and, on a paid plan, download an SRT for their video platform. Burned-in versions play anywhere, including clips forwarded over WhatsApp.

  • Films, trailers, and festival cuts

    Festivals usually ask for an SRT deliverable alongside the picture. Review every cue against reading-speed conventions, settle on Castilian or Latin American phrasing yourself, and download the SRT on a paid plan.

Compare

How EchoWave compares

Feature EchoWaveKapwingVEEDHappyScribe
Auto Spanish subtitles (AI speech-to-text) Yes Yes Yes Yes
Spoken-language auto-detection yes (no picker) Yes Yes no (pick language)
Word-level karaoke caption styles yes (176 presets) Yes Yes No
Translate subtitles into other languages yes (86 languages, Pro) Yes Yes yes (120+)
Bilingual (dual-language) captions Yes No No No
Edit video by editing the transcript Yes Yes Yes No
Export SRT, VTT, TXT yes (paid plans) Yes Yes Yes
Human-made professional subtitles No No No Yes
Import video from a YouTube link No Yes Yes Yes
Stock music library Yes Yes Yes No
Free exports yes (720p, small badge) yes (watermark) yes (watermark) 10 free minutes
Full timeline video editor Yes Yes Yes No

Based on each tool's public pages as of July 2026. Features and plans change, so check current pricing pages before you commit.

Caption your next video in Spanish

Upload a video, let the AI transcribe it, and walk away with styled Spanish captions, and download the SRT on a paid plan. Free to start, with nothing to install and nothing to configure.

Start free

What creators say after trying EchoWave

EchoWave

About the EchoWave team

EchoWave is a browser-based video and audio editor built by Lemon Vault LLC since 2018. The people who build the editor write these guides and test every step in the production app before publishing.

Spanish Subtitle Generator FAQ

How do I add Spanish subtitles to a video for free?

Upload the video to EchoWave, click Auto Subtitles, and the AI transcribes the speech with word-level timing. Style the cues with any of the 176 presets and export. Free exports are 720p MP4 with a small EchoWave badge and a short end card; paid plans remove them and add 1080p and 4K.

Can the Spanish subtitle generator caption videos that aren't spoken in Spanish?

Yes. The speech recognition detects the spoken language automatically, transcribes it, and the Pro translator then converts the cues into Spanish. English to Spanish is the most common pairing, but any of the 86 supported languages can be the source.

How accurate are the Spanish subtitles?

Recognition is Whisper-class and handles both Peninsular and Latin American accents well on clear audio. Accuracy drops with heavy crosstalk, loud music, or dense slang, which is why every cue stays editable: click a line and fix it in place. Word-level timestamps mean corrections never break the timing.

Does it handle ñ, accents, and inverted question marks?

Yes. á, é, í, ó, ú, ü, ñ, ¿ and ¡ all render natively in the caption presets and in downloaded SRT and VTT files. If you upload a custom font through the brand kit, make sure it includes those glyphs and the captions will use them.

Can I choose Latin American or Castilian Spanish?

Transcription writes down what the speaker actually says, so the dialect comes from the audio itself, voseo and all. Translated subtitles come out in broadly neutral Spanish; there is no dialect switch. If you want vosotros instead of ustedes, edit the cues directly, each one is a click away.

Can I download the Spanish subtitles as an SRT file?

Yes, on a paid plan, along with VTT, TXT, and JSON. You can also import an existing SRT or VTT file and retime or restyle it. Free plans can burn captions into a 720p MP4 instead.

Can I burn the Spanish subtitles into the video permanently?

Yes. Burned-in (hardcoded) captions are rendered into the pixels on export, so they display on every platform and player, including ones that ignore subtitle files. Karaoke word-fill styles survive the burn-in exactly as previewed.

Can I show Spanish and English subtitles at the same time?

Yes. Bilingual mode pairs each original cue with its translation on screen together. It is a favorite of language teachers, heritage channels, and anyone posting for a mixed US audience that switches between the two languages.

What video formats can I upload?

MP4, MOV, WebM, AVI, MKV, MPEG, WMV, and most other common containers. A few formats such as MKV and some HEVC files preview with limits in the browser, but the upload and the final export are full quality either way.

Ready to caption your Spanish video?

Generate word-timed Spanish subtitles free to start; free exports carry a small badge, and paid plans take it off.

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