Multilingual Event Q&A Desk
At multilingual events, attendees ask questions and vote in their own language while the system translates and merges duplicates, giving moderators a clear view of what the room actually cares about.
At a small international conference, school lecture, or community meeting, audience members may speak different languages. Unified captions can solve “hearing” the content, but not asking questions, voting, or handling last-minute agenda changes. At the start of the event, the moderator generates a QR code, and attendees scan it and choose a language. Their phones show only the captions, questions, and voting controls relevant to them, so no one has to download a separate app or keep watching a shared screen.
The moderator can send the current topic, voting options, and deadline to every device. Attendees submit questions in their own language; the system translates them, groups duplicates using topics and key entities, and keeps the original text available for moderator review. Onstage, the moderator sees what people are asking and the live vote totals—not a pile of unrelated messages in different languages. The moderator can still merge questions manually or hide inappropriate ones, keeping translation errors out of the public session.
When the agenda changes, the moderator updates one event status. Attendees receive the update in their chosen language and see the new speaking order or voting deadline. After voting ends, the system produces a brief record containing the original question, its translation, vote count, and the moderator’s response. Items requiring follow-up can be assigned an owner and a date, so the live exchange leaves behind work that can continue.
The first version focuses on one-off events with 20 to 200 people, a limited set of language combinations, QR-code entry, live captions, anonymous questions, and simple voting. It does not cover professional simultaneous-interpreting scenarios or make decisions for the moderator. Developers can validate the full workflow with a browser-based attendee page and a moderator console, then continuously improve terminology and translation by manually checking the records.
Why now
A new product in the “Live Captions by Subanana” direction appeared in the new-product stream observed on Product Hunt on September 11. This makes the related use case more concentrated right now.
Target user
Lecture moderators, community organizers, and small-conference planners responsible for the live flow. They may not know how many languages attendees will use until shortly before the event, and often discover once Q&A or voting begins that unified captions are not enough. Their critical moment is when the stage content is understandable but questions, vote totals, and follow-up still cannot be collected fairly. For smaller groups, simple deployment, no download, and timely correction of translation errors matter most.
Minimal entry point
Build a browser-based attendee page and moderator console. After creating an event, the moderator generates a QR code; attendees choose a language and start an anonymous session. Push live captions over WebSocket or SSE, while questions and votes use standard APIs. Begin with one reliable speech-to-text and machine-translation service, retaining the original, translation, and confidence score. Cluster duplicate questions by language-independent vector similarity, then let the moderator confirm the merge. Limit language combinations, question types, and event size at launch, prioritizing reconnection after network loss, manual hiding, and synchronized agenda status.
Punching above its weight
Start with people who regularly run small bilingual events, not large convention procurement departments. Reach out directly to university international student offices, immigrant-service organizations, community deliberation groups, and church event teams. Trade a live lecture for moderator interviews, emphasizing question merging and post-event follow-up rather than showing captions alone. Turn event debriefs into reusable templates so organizers can copy them before the next event.
Competitors & gaps
- SubananaGoogle
- Subanana already covers QR-code entry, audience-selected languages, and real-time captions on mobile devices. S1 Wordly also supports QR-code joining, reading or listening on personal devices, and post-event text transcripts. S2 These products mainly solve the problem of understanding what is said onstage. They do not put multilingual questions, voting, and agenda status into one moderator workflow. Merging duplicate questions across languages, checking the original wording, and assigning follow-up owners still require manual work. The opportunity is to extend language assistance into live collaboration.
- WordlyGoogle
- Wordly provides multilingual translation, captions, QR-code entry, and custom terminology for meetings and events. S2 Its strengths are language coverage, enterprise event support, and large-scale deployment. It is more like translation infrastructure than a lightweight issue-management tool. Audience members may be able to hear or read the content without being able to submit questions or vote in their own language. A smaller product can start with small events and focus on moderator review, question merging, and voting deadlines. That avoids the complexity of a large platform while creating a record for post-event follow-up.
- SlidoGoogle
- Slido already offers live Q&A, anonymous questions, and several voting formats for collecting feedback during events. S3 It handles the interaction workflow, not multilingual speech and captions. Audience members using different languages may still submit overlapping questions, leaving the moderator to translate, assess, and merge them. Language selection can happen at entry, with translated questions and topic grouping feeding into the moderator console. The difference is not another voting component; it is bringing multilingual questions into one processing queue.
- InterprefyGoogle
- Interprefy provides a QR-code or web entry point where audiences can choose audio and caption languages. S4 It also covers human simultaneous interpreting, AI speech translation, and event captions, making it suitable for formal conferences and large events. Its focus is accessible language delivery, which typically involves a fuller event setup and service process. A school lecture or community meeting with 20 to 200 people may still need a lighter tool for questions and voting. The entry point is a single-event workflow that combines language channels, agenda status, and post-event responsibilities.
How it makes money
Charge per event, with the base price covering one event, a participant limit, and a small set of languages. Schools, community organizations, and conference organizers can buy monthly plans priced by event count, number of languages, or participant volume.
The case against
A translation error can change the meaning of a question, so moderators must retain and check the original line by line. Live captions, translated questions, and synchronized voting all face network volatility, while reconnection can create duplicate submissions. If cross-language merging is too aggressive, two different requests may be mistaken for one. Anonymous participation also raises the governance cost of vote manipulation, harassment, and identity tracking. Producing owners and dates after the event still requires moderators to add structured information. Supporting too many languages and complex agendas in the first release would quickly push testing costs beyond a small event’s budget.