Audio translation for church
The sermon, read aloud in your language.
Voclyn’s AI voice reads the translation aloud on each person’s phone, so they can listen in earbuds instead of reading. It keeps playing with the phone locked, and is always labelled AI.
See it
Read it, or hear it.
Listen is on for the Spanish phone: on a Sunday, the AI voice reads each sentence into earbuds, even with the phone locked. This sample is silent.
How listening works
- People scan the church’s QR code and choose their language. No app, no account.
- They tap Listen and put in earbuds. The page asks them to use earphones, so the people beside them hear the service, not the phone.
- The voice reads each sentence once its translation arrives, a few seconds behind the speaker (our estimate). The captions stay on the page, so a missed word can be read.
- They can lock the phone and put it in a pocket: the voice keeps playing.
When the speaker turns to the listener’s own language, the voice goes quiet and the page says “Original · you’re hearing the speaker”. In the built-in browsers of some messaging apps, such as KakaoTalk, WeChat or Instagram, the page asks people to open it in Safari or Chrome for sound.
Which languages have a voice
The AI voice speaks the languages most churches use, among them English, Spanish, Mandarin (Simplified), Mandarin (Traditional), Korean, Vietnamese, Tagalog and Portuguese. In the others, people read the captions.
On Chapel, Church and Campus, each of a church’s languages that the voice speaks has it, with nothing to switch on, and on Church and Campus so does any other a visitor chooses. Free has captions only. What each language can do.
The AI voice on each plan
| Plan | AI voice | Pastor’s own voice |
|---|---|---|
| Free | — | — |
| Chapel | Included | — |
| Church | Included | 3 voices |
| Campus | Included | 10 voices |
- There are no hours to count: the AI voice is part of the same fair use as translation.
- Voice is made only while someone is listening in that language.
- We never stop a service halfway: it finishes with the languages and voice it started with.
- The free trial is everything in Church, voice included: 30 days of the Church plan free, no card.
Earbuds instead of headset receivers
The traditional way to hear a sermon in another language is a headset system: an interpreter speaks into a microphone, a transmitter sends each language on its own channel, and every listener wears a receiver. In October 2026 a one-language system for ten listeners was $1,085 (Enersound TSB-10), before the interpreter.
With the AI voice, people use their own phone and earbuds. There is nothing to buy, charge, hand out or collect, and every voice language plays at once without an interpreter for each.
What receivers do better
- They don’t depend on Wi-Fi or mobile data.
- A human interpreter brings judgment, warmth and a real voice.
- They work for people without a smartphone, and can double as assistive listening for people with hearing loss.
A church can keep a few receivers for the people who need them and let phones carry the rest. Headsets, interpreters and phones compared.
A computer voice, labelled AI
The voice is a computer voice reading the AI translation. Unless your church uses the pastor’s own voice, it doesn’t imitate the pastor; either way, the page says “AI voice” for as long as it plays (for the pastor’s voice, “Pastor David’s AI voice”), and “About these captions” explains it in the listener’s language.
When the pastor names a passage and reads it, English, Spanish, Korean, Cantonese and Mandarin listeners hear the verse from their published Bible instead of a translation. About Scripture lock.
Listening uses about 11 MB of data an hour; captions alone use a few MB an hour. Phones can use the church Wi-Fi or mobile data.
The pastor's own voice
On Church and Campus, listeners can hear the translation in the pastor’s own voice, only with the consent of the person whose voice it is, given in their own voice. Church keeps 3 voices, Campus 10. In languages a cloned voice can’t speak, listeners hear the usual AI voice.
In Settings › Voices, the person whose voice it is reads a short statement in the language they will read aloud (English, Spanish, Portuguese, French, Korean or Mandarin), signs it with their name and ticks the box themselves. Then they read about 20 seconds aloud, starting with their consent, and the recording is checked to say those words before the voice is made, so nobody can be cloned from a sermon clip or a call.
A room’s voice reads whoever is speaking in it, a guest preacher too, and every phone names it: “Pastor David’s AI voice”, made with their permission. The voice is deleted when your church deletes it, or 90 days after your plan stops including it.
Questions
What churches ask.
Something else on your mind? Write to us at hello@voclyn.com.
Yes, please. The page asks listeners to use earphones so the voice doesn't disturb the people around them. Any wired or Bluetooth earbuds work.
Yes. People can lock the phone and put it away; the voice keeps playing. In some messaging apps' built-in browsers, such as KakaoTalk or WeChat, the page asks them to open it in Safari or Chrome for sound.
A few seconds: the voice reads each sentence once it has been translated.
About 11 MB an hour of listening. Captions alone use a few MB an hour.
No. Paid plans include it in each of your languages it speaks, with no hours to count, under the same fair use as translation. We never stop a service halfway.
Only if your church chooses it. The usual voice is a computer voice reading the AI translation. On Church (3 voices) and Campus (10), it can speak in the pastor's own voice, only with the consent of the person whose voice it is, given in their own voice. Either way, the page says AI voice while it plays, and names whose voice it was made from.
Try it this Sunday.
Set up your church in a minute and hear it live with your own voice. Your QR code keeps working after the free month.
Your first month is on us: the Church plan, normally $99 a month, with unlimited listeners, translation hours and AI voiceover. No card; then choose a plan, or stay on Free.