| Shared essentials, with Intravo room control |
| Live translated audio and captionsLet listeners hear, read or use both. | ✓Included Audio and captions, in the room and online. | ✓Available Audio and captions. | ✓Available Audio and captions. | ✓Available Audio and captions. |
| Browser and QR-code listeningAttendees can use the device they already have. | ✓Included Join by link, code or QR. No attendee install. | ✓Available Listen in a browser via QR. | ✓Available Join using Mobile Link or QR. | ✓Available Web and mobile listening. |
| Custom vocabulary and glossariesPrepare names, acronyms and specialist terminology. | ✓Included Your glossary, plus AI suggestions from slides and live speech. | ✓Available Custom glossaries. | ✓Available Glossaries and word-priority controls. | ✓Available Custom event vocabulary. |
| Downloadable transcriptsKeep a usable record of the meeting. | ✓Included Timed SRT/VTT transcripts and local recordings. | ✓Available Text, SRT and VTT downloads. | ◐Enable recording Recordings and multilingual transcripts. | ◐By arrangement Recordings and SRT caption files. |
| AI and human interpretation optionsMatch the approach to your languages and subject. | ✓Choose per language AI, human, or human with an AI Safety Net. Interpreter services separate. | ×AI only Human interpretation is not part of the reviewed offering. | ✓Available AI and human interpretation. | ✓Available AI, human and hybrid options. |
| In-room audience questionsGive audience questions the same language access as the stage. | ✓Included House microphones feed questions into each enabled language. | ✓Available Questions captured from venue audio. | ✓Available Questions through venue microphones. | ✓Available Questions through venue microphones. |
| Virtual speakers and questionsBring remote contributions into interpretation. | ✓Included Virtual questions and speakers through system audio and our virtual platform. | ✓Available Capture the virtual meeting audio. | ✓Available Host-managed speaking requests. | ✓Available Remote speakers and two-way translation. |
| Language audio back to the venueFeed listening equipment through the AV setup. | ✓Built in A separate audio-device output for each language, plus original audio. | ×Not listed Phone listening is offered; separate hardware outputs are not listed. | ✓Available Send languages to venue listening equipment. | ✓Available Route language channels to the venue. |
| Meeting inputs: choose the feed that fits your production |
| Microphone and audio-interface inputTake a clean feed from a presenter mic or house mixer. | ✓Built in Choose your microphone or audio interface. | ✓Available Capture the venue sound board. | ✓Available Microphone or routed audio device. | ✓Available Sound card or venue mixer. |
| System audio inputInterpret audio playing on the operator computer. | ✓Built in Capture the computer playback device, including virtual meetings. | ✓Available Browser-based audio capture. | ◐Extra setup Route playback through an audio device. | ◐Extra setup Route playback through an audio device. |
| RTMP / RTMPS inputUse a network programme feed as the meeting source. | ✓Built in Read RTMP/RTMPS programme feeds, including their audio. | ✓Available RTMP and RTMPS input. | ×Not listed Direct RTMP/RTMPS input is not listed. | ◐By arrangement Stream input available; confirm supported formats. |
| SRT / RTSP / HLS inputConnect additional network production formats. | ✓Built in SRT, RTSP and HTTP/HLS input with programme audio. | ×Not listed These direct input formats are not listed. | ×Not listed These direct input formats are not listed. | ×Not listed These direct input formats are not listed. |
| NDI inputBring a production network feed into interpretation. | ✓Built in Discover NDI feeds and use their video and audio. | ×Not listed NDI input is not listed. | ◐Extra software Use NDI Tools and optional virtual audio routing. | ×Not listed NDI input is not listed. |
| Delivery, broadcast and room screens |
| External RTMP / RTMPS / SRT outputSend interpreted audio with your programme picture. | ✓Built in RTMP/RTMPS and SRT with selected audio and captions. Multiple RTMP destinations. | ×Not listed Direct broadcast outputs are not listed. | ◐RTMP available Send each language to YouTube. SRT output is not listed. | ◐Audio only RTMP language audio; no programme picture in the reviewed guide. |
| NDI broadcast outputReturn the composed programme to the production network. | ✓Built in Publish programme video, selected audio and optional captions over NDI. | ×Not listed NDI output is not listed. | ◐Extra software Captioned NDI output using OBS and a plugin. | ×Not listed NDI output is not listed. |
| Google Cast / Chromecast deliveryGive each room screen the content it needs. | ✓Built in Cast subtitles or composed video/audio to compatible TVs. | ×Not listed Direct Google Cast delivery is not listed. | ×Not listed Direct Google Cast delivery is not listed. | ×Not listed Direct Google Cast delivery is not listed. |
| Captions on room displaysLet the audience read along on the main screen. | ✓Included Show live language captions on room screens. | ✓Available Caption displays and overlays. | ✓Available Caption display and production overlays. | ✓Available Shared caption screens. |
| AI preparation, live review and measured results |
| Slide-deck vocabulary preparationHelp the system prepare for your subject before the first sentence. | ✓Aware AI Preload Slides become suggested names and specialist terms for your review. | ×Not listed Glossaries are available; slide-based AI preparation is not listed. | ×Not listed Glossaries are available; slide-based AI preparation is not listed. | ×Not listed Custom vocabulary is available; slide-based AI preparation is not listed. |
| Live, evidence-based term correctionsReview what was misheard while the meeting is still running. | ✓Aware AI Learn AI flags possible errors. You approve changes; updates wait for a safe pause. | ×Not listed This operator-approved live correction tool is not listed. | ×Not listed This operator-approved live correction tool is not listed. | ×Not listed This operator-approved live correction tool is not listed. |
| Measured delay in the meeting reportSee delay behind the speaker for each language, against a stated target. | ✓The Honest Report See measured delay per language against the 12-second target. Export HTML or CSV. | ×Not listed Usage reports are offered; measured language delay is not listed. | ×Not listed A measured per-language delay report is not listed. | ×Not listed A measured per-language delay report is not listed. |
| Comparable voice auditionsChoose a voice after hearing the same passage and seeing its reading time. | ✓Included Hear the same passage, compare reading times and replay saved voice samples. | ×Not listed Same-passage voice and speed comparisons are not listed. | ×Not listed Same-passage voice and speed comparisons are not listed. | ×Not listed Same-passage voice and speed comparisons are not listed. |