Catholic Mass in French With English Translation
How a parish can offer English at its French Mass, or French at its English Mass, with the Mass responses side by side and the homily translated live.

A French Mass on Sunday serves very different people. In one parish it is a Haitian community that has prayed in French for generations. In another it is families from Congo, Cameroon or Côte d'Ivoire, or Canadians from Quebec who moved for work. In a city parish it can be students and diplomats who want to hear Mass in the language they pray in.
And in the same pews there is almost always someone who does not follow the homily: a spouse who grew up with English, teenagers who speak French at home but think in English, a godparent visiting for a baptism. The opposite happens too, when French-speaking newcomers arrive at a parish that only celebrates in English.
This guide covers both directions of a Catholic Mass in French with English translation: the responses people can learn, the parts they cannot, and the options a parish has to translate the homily live.
The Mass responses in French and English
The order of the Mass is the same everywhere, so a missalette or a printed card covers the fixed parts well. These are the dialogues people hear most often, from the French Roman Missal (in use since 2021) and the English Roman Missal:
| French | English |
|---|---|
| Le Seigneur soit avec vous. Et avec votre esprit. | The Lord be with you. And with your spirit. |
| Parole du Seigneur. Nous rendons grâce à Dieu. | The word of the Lord. Thanks be to God. |
| Acclamons la Parole de Dieu. Louange à toi, Seigneur Jésus. | The Gospel of the Lord. Praise to you, Lord Jesus Christ. |
| Élevons notre cœur. Nous le tournons vers le Seigneur. | Lift up your hearts. We lift them up to the Lord. |
| Rendons grâce au Seigneur notre Dieu. Cela est juste et bon. | Let us give thanks to the Lord our God. It is right and just. |
| Allez, dans la paix du Christ. Nous rendons grâce à Dieu. | Go in peace. Thanks be to God. |
Look at the Gospel line. The French priest says "Let us acclaim the Word of God", the English priest says "The Gospel of the Lord", and the people answer with almost the same words. Liturgical texts are not translated word for word from one language to another. Each language has its own approved wording, and that is the wording people know by heart.
A card works for these responses. It does not work for what changes every week.
What a printed card cannot cover
The readings. They change every Sunday. A bilingual missalette helps, but visitors and younger parishioners rarely pick one up.
The homily. It is never printed in advance, and it is the part that speaks to the week the family is living.
The announcements. The parish feast, the choir rehearsal, first Communion classes, a funeral. At a community French Mass they are often given only in French, and they are exactly what the English-speaking side of the family needs to hear.
So the practical question is how to let someone follow the homily and the announcements live, in the language they understand.
Three ways to translate a French Mass
A bilingual Mass. Readings in one language, the Gospel in both, the homily split or given twice. It works well for feast days and parish celebrations. Every week, it makes Mass longer and needs a priest who preaches comfortably in both languages. Our article on the bilingual Mass goes into the details.
A human interpreter. A bilingual parishioner interprets the homily into a microphone, and listeners wear receivers and headsets. With a skilled volunteer who can come every Sunday, this works well. But the interpreter does not really attend the Mass they serve, receivers need charging and collecting, and when the volunteer is away the translation stops.
Live interpretation on listeners' phones. A laptop at the sound desk takes the audio from the mixer. Listeners scan a QR code, choose English or French, and follow the homily with captions and a natural AI voice, about two seconds after each sentence ends. No receivers and no app to install.
That last option is what Heartongue does. One broadcast serves several languages at once, from 49 languages, so the same French Mass can be followed in English by one family and in Spanish or Portuguese by another. Many priests in francophone communities move between French and English in the same homily. Heartongue detects the language of every sentence and keeps going.
It is machine interpretation, and it is not perfect. A family name or a sentence lost in poor audio can come out wrong. For confession, marriage preparation or a pastoral conversation, a priest or volunteer who speaks the language is the right answer. For following the homily every Sunday, phones are often the most practical choice a parish has.
Why the translation has to sound Catholic
A general translation app pointed at the ambo will translate word for word, invent its own Bible wording and mix Catholic and Protestant vocabulary. French makes that last problem easy to hear, because French Catholics and French Protestants say many things differently.
Catholic words for Catholic listeners. A French Protestant church celebrates la Sainte-Cène and listens to its pasteur. A French Catholic parish celebrates l'Eucharistie with its prêtre. The prophet is Ésaïe in a Protestant Bible and Isaïe at Mass; Mary is la Vierge Marie, and Joseph is saint Joseph. When an English homily is followed in French in a parish, Heartongue uses the Catholic words, the ones the listener hears at every Mass. It knows more than 1,000 church terms in every language, and your team can add the names of your parish, your patron saint and your feasts to a glossary, even during Mass.
Bible verses from a Bible. When the homilist quotes a verse, the listener does not read a fresh machine translation. They read the verse from a Bible in their own language and tradition, marked 📖 with the reference. Take John 14:27, which every Catholic hears before the sign of peace:
English (World English Bible, Catholic edition): "Peace I leave with you. My peace I give to you; not as the world gives, I give to you."
French, for a Catholic parish (Sainte Bible libre pour le monde): "Je vous laisse la paix, je vous donne ma paix. Je ne vous la donne pas comme le monde la donne."
French, for a Protestant church (Louis Segond 1910): "Je vous laisse la paix, je vous donne ma paix. Je ne vous donne pas comme le monde donne."
The difference is small here, and it is the point: each congregation reads the Bible it would recognize, not a sentence the machine made up.
An honest limit: the readings at Mass come from the Lectionary, and the French Lectionary uses the official liturgical translation, a licensed edition that Heartongue does not include. Heartongue ships 37 free, public-domain or openly licensed Bibles. A quoted verse will read correctly, but not word for word as in the Lectionary.
Natural, not robotic. Sentences stay whole, expressions are translated by meaning, and an announcement about the parish dinner or the bake sale sounds like everyday talk, not Scripture.
Setting it up for Sunday
- Get clean audio. Run a line from the mixer into a laptop at the sound desk. A line feed is far better than a microphone listening to the room.
- Create a room for the Mass. Each room has a permanent QR code and link, so you can print it once for the bulletin and the entrance.
- Say it once before Mass. "If you would like to follow the homily in English, scan the code on the card." And at the English Mass: « Pour suivre l'homélie en français, scannez le code. »
- Use a screen if it helps. A presenter screen can show the captions in a parish hall or for older parishioners who prefer to read.
- Ask for feedback. After two Sundays, ask a few bilingual parishioners what came out wrong, and add those names and words to the glossary.
Listeners need earphones for the voice, or they can simply read the captions.
What it costs
Heartongue counts language-hours: one hour of broadcasting in one language that someone is actually listening to. A one-hour French Mass followed in English uses one language-hour. Languages nobody listens to are not charged.
Every parish starts with 2 free language-hours, enough to try it at a real Mass. After that it is $4 per language-hour, the Chapel plan at $49 a month with 15 hours, or the Parish plan at $149 a month for every regular Mass in every language your parishioners need. All plans are on the pricing page.
Start with one Mass
Pick the French Mass where you already see family members who do not follow the homily, try it for two Sundays, and ask them what changed. See how Heartongue works as a church translation system without receivers, the languages it supports, or how parishes do the same for an Italian Mass and a Spanish Mass with English translation.
More from the blog
Funeral Mass in Spanish: Planning for a Bilingual Family
Heartongue8 min read
How a parish plans a funeral Mass in Spanish or for Spanish- and English-speaking relatives: readings, homily, words of remembrance, interpretation.
Midnight Mass in Spanish: Planning a Bilingual Christmas Eve
Heartongue8 min read
How a parish plans Midnight Mass in Spanish, or one Christmas Mass for Spanish- and English-speaking families: readings, music, homily, interpretation.
Church Translation App: How to Test One Before Sunday
Heartongue7 min read
A church translation app can sound fine in a demo and fail at Mass. Five tests for a weeknight: a Bible verse, a prayer, church words, an idiom, announcements.
Try it at your next service
2 language-hours free, no card needed. Set up a room in five minutes.


