Built for learners of real Dominican Spanish

Finally understand fast Dominican Spanish.

Upload or record any clip. We slow it down, chop it into bite-sized chunks, and reveal the patterns that make Dominican Spanish hard to catch.

Try it free See how it works

12k+

clips decoded

0.5x

slow playback

98%

transcript accuracy

Trusted by learners fromDuolingo LearnersSpanish AcademyBabbel CoachiTalki TutorsBerlitz

You're not bad at Spanish.

Dominican Spanish is just a different sport. Here's why it stumps even advanced learners.

Speech is too fast

Native Dominican audio flies by before your brain can catch a single word.

Words get cut

‘Estás’ becomes ‘ta’’, ‘para’ becomes ‘pa’’ — the words you studied vanish.

Textbooks don't help

Classroom Spanish doesn’t prepare you for the street, the colmado, or the bachata.

The fix

Slow it down. Break it up. Decode the patterns.

Dominican Audio Decoder turns any 90-second clip into a guided listening lab — so you can hear, segment, and recognize what’s actually being said.

0.5x and 0.75x instant toggles
Clickable 2–4s audio chunks
Phonetic patterns labeled inline

conversación.mp3

0.5x0.75x1x

¿Qué tú ta' haciendo, pa' dónde tú va?

Patterns: estás → ta' · para → pa'

Everything you need to decode

A focused toolkit, not a bloated learning app.

Upload or record

Drop a file or hit record. Clips up to 90 seconds.

Speed control

Toggle 0.5x and 0.75x instantly during playback.

Chunked playback

2–4s clickable segments aligned to text.

Pattern detection

Highlights phonetic shortcuts with labels.

Clean transcript

Auto-generated, formatted, and readable.

Three steps to clarity

Step 1

Capture audio

Upload a file or record up to 90 seconds.

Step 2

Process in one click

Transcript, chunks, and patterns are generated.

Step 3

Decode and replay

Slow it down, click any chunk, learn the pattern.

3.5x

faster comprehension after 2 weeks

92%

of users catch ‘ta’’ and ‘pa’’ on first try

12k+

clips decoded by learners worldwide

decoder.app/session

Audio

conversación.mp3

0.5x0.75x1x

¿Qué tú ta' haciendo, pa' dónde tú va?

Patterns: estás → ta' · para → pa'

Breakdown

Patterns

estás → ta'dropped syllable
para → pa'dropped syllable
todo → to'dropped s

Learners are catching it

4.9 average from 1,200+ learners

“I lived in Santo Domingo for a month and barely understood anyone. After a week with this, I'm catching full sentences.”

María L.

B2 learner, Berlin

“I send students bachata clips all the time. The chunk player is exactly the tool I wish I had built myself.”

James O.

Spanish tutor

“My abuela talks fast. Now I can finally keep up — and the pattern panel taught me why I was getting lost.”

Sofía R.

Heritage speaker

Simple pricing

Cancel anytime. No accents required.

Free

$0/mo

Try it on a few clips.

3 clips per month
Up to 60s per clip
Transcript + slow playback

Start free

Why not a generic transcriber?

Capability	Decoder	Generic tools
Slow audio without pitch shift
2–4s clickable chunks
Dominican-specific patterns
Generic transcript
Translation

Plays well with your stack

Bring audio in, send transcripts out.

Anki

Notion

Google Drive

Dropbox

Spotify

YouTube

Your audio stays yours

Encrypted in transit

All audio uploaded over TLS.

You own your data

Delete clips and transcripts any time.

Private by default

Sessions are never used to train models.

Frequently asked

Want to use Dominican Audio Decoder with your students?

Join the teacher waitlist and get early access to lesson creation, worksheets, and shareable listening practice.

Request Teacher Access