People in a church service
Features

Everything SermonWave Does,
Labeled Honestly

Live sermon translation from the SW1 box, a browser or OBS Studio, with captions and spoken translation on every phone, and a searchable archive after the service.

Everything without a label works today. Beta works, still being refined Coming soon in development, not available yet

From the pulpit to every language, while the pastor speaks

Speech becomes text, the text is translated, and an AI voice speaks the translation, all within seconds of the words being said.

  • Live speech to text

    Speech recognition turns the sermon into punctuated text as it is spoken.

  • Live translation

    Each sentence is translated into the languages you choose for that device.

  • Spoken translation

    A natural AI voice reads each translated sentence aloud, so listeners can simply listen.

  • Speaker language

    Set the language the pastor speaks, or let SermonWave detect English, Spanish or French automatically.

  • Our own AI servers

    Transcription, translation and voice run on SermonWave's servers. Your sermon audio is not sent to third-party AI services.

  • Unlimited hours

    One flat monthly price per device. No per-minute, per-hour or per-language charges.

Languages today

The pastor can speak
English, Spanish or French
Live translation into
Spanish and French, and into English when the pastor speaks Spanish or French
Spoken voice in
Spanish, French and English

Captions are always shown in the original language too. Need another language? Tell us which one. Contact us →

On any phone, with no app

Listeners scan a QR code or open a short link and follow along in the phone's browser. No app store, no account.

  • QR code or link, no app

    The listen page opens in any phone browser. Nobody signs up or installs anything.

  • Live captions

    The original and the translation side by side (tabs on phones), with auto-scroll and a Jump to live button.

  • Listen button

    Tap Listen to hear the translation spoken through the phone and earbuds while the captions keep scrolling.

  • Language picker

    Pick a language from the ones your church turned on. The choice is remembered on that phone.

  • Your church's listen page

    One address for your church that shows a Live now card whenever a service is running. Tap it to join.

  • Watch the livestream on the listen pageBeta

    Embeds your church's YouTube live stream. With the OBS plugin, choosing a language switches to that language's translated broadcast.

  • English, Spanish or French page

    The listen page itself is available in three languages, with light and dark mode.

Three ways to bring in the sermon audio

Each device sends the pastor's audio to SermonWave. Pick the one that fits your sound booth, and mix them on one account.

SW1 box

A small dedicated box that connects to your soundboard with one audio cable. No computer, and it starts on its own every service. Updates arrive over the air. Its audio output can play the translated voice into a speaker or your own FM or assistive-listening transmitter.

Web device

Turns any computer into a SermonWave device. Open it in Chrome, Edge or Safari and choose the audio input that carries the pastor's mic.

OBS pluginBeta

For churches that stream with OBS Studio. Captions in your stream, plus a translated stream and recording for each language. Details below. ↓

See plans and prices →

Translate your livestream inside OBS Studio

The SermonWave plugin takes the pastor's mic straight from OBS, adds live captions to your stream, and can send a translated stream and a translated recording for each language.

How it works

  1. 1

    Pair

    The plugin shows a code in OBS. Enter it in your SermonWave dashboard. No passwords in OBS.

  2. 2

    Pick the mic

    Choose the pastor's mic source. Music and other sources stay out of the translation.

  3. 3

    Choose outputs

    Pick languages, add the captions overlay, and turn on a translated stream or recording per language.

  4. 4

    Go live

    Translation starts and stops with your stream or recording, or with the Start button in the SermonWave dock.

What the plugin does

  • Captions overlay

    A SermonWave Captions source for your scenes. Choose the language, font, size, text color, background color and opacity, outline, alignment and number of lines.

  • Closed captions in the stream

    Embeds CEA-608 captions in your main stream, which viewers can turn on where the platform shows them, such as YouTube. Latin-script languages.

  • Translated stream per language

    A second live stream for each language to YouTube, Facebook Live or any RTMP server, with the translated voice over your service audio and that language's captions.

  • Sync to video

    Holds the translated stream back a few seconds (8 by default, 4 to 15) so the voice and captions line up with the pastor on screen.

  • YouTube, automatically

    Sign in with Google once. SermonWave creates each language's broadcast when the stream starts, on a stream key you pick or a new one.

  • Translated recording per language

    A second recording file per language next to your normal one. After you stop, it is re-synced so each sentence starts when it was spoken, with a subtitle track and a .srt file.

  • Audio levels per language

    Set how loud the original sound is, and how far it dips while the translation speaks. Your main stream and recording stay untouched.

  • Play in the room

    Send a language's translated voice to OBS's monitoring device, for a speaker or transmitter in the room. It never goes into the stream.

  • Languages from OBS

    Set the speaking language and the translation languages without leaving OBS.

  • Resilient audio link

    Audio is compressed and buffered for up to 5 minutes, so a network hiccup delays the captions instead of losing words.

  • Health warnings and diagnostics

    The dock warns when the link is down, the network is congested or the computer is overloaded, and sends a diagnostic report to our support team when something goes wrong.

  • Listener link and QR code

    Copy your listen link or show its QR code right from the dock.

Beta In beta for OBS Studio 32 and newer. The public download is not open yet. Email team@serve.love to join the beta.

Every sermon, saved and searchable

Each service becomes a sermon in your library a little while after it ends, in the original language and every translation.

  • Transcripts in every language

    A cleaned-up transcript in the original language and each translation. Read it in the dashboard or download a PDF.

  • Summaries and key quotes

    An AI summary, title, topics, key quotes and the scripture references, generated after each service. We email you when it is ready.

  • Sermon search

    Search your library by meaning, not just exact words, and across languages. Filter by topic, scripture and date.

  • Public sermon and church pages

    Optional pages for Google: a church profile and a page per sermon with the summary, quotes and transcript, browsable by topic and scripture, in English and Spanish.

  • You choose what is public

    Set each sermon to public, unlisted or private.

  • Past sermons on the listen page

    Listeners can go back to earlier sermons: transcript, summary and quotes in their language.

Run it all from one dashboard

Everything a church admin needs, in the browser.

  • Device control

    See every device, start or stop translation remotely, and change languages, voice and audio settings.

  • Live monitoring

    An audio level meter and the live transcript for each device while it runs.

  • Services calendar

    Every service is recorded as an event, in a calendar and a searchable list.

  • QR codes and short links

    Make listen links with QR codes in your colors, print a ready-made PDF card, and see how many people scanned.

  • Team access

    Invite your team with admin or standard roles.

  • More than one church or campus

    One login can manage several organizations, each with its own devices.

  • Church profile and logo

    Your logo, cover image and church details appear on your pages and PDFs.

  • Self-serve billing

    Start a 14-day free trial, change plans and add devices yourself. Month to month.

  • English or Spanish

    The dashboard is available in English and Spanish.

What we are building now

These are in development. They are not part of any plan yet.

  • Group RoomsComing soon

    Translation for small groups in the same room: everyone joins from their phone with earbuds, speaks their own language and hears the others in theirs.

  • Stream Deck and control APIComing soon

    Start, stop and switch languages from a Stream Deck button or your own production tools.

  • OBS plugin public downloadComing soon

    Signed installers for Windows and Mac, downloadable from your dashboard.

Try It at Your Next Service

14-day free trial with 1 device. No credit card required.