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Quick answer: Which multilingual transcription workflow fits?
- Start with Microsoft Teams’ built-in translated captions and transcription when an eligible Teams Premium or Microsoft Copilot license covers the meeting.
- Tiro’s live multilingual workflow when participants switch languages and need simultaneous capture with real-time translation.
- Notta for separate live, bilingual-transcript, and post-meeting translation workflows; choose Fireflies for meeting follow-ups and enabled integrations.
- Test shortlisted tools on the same recordings of your team’s English accents, room conditions, and specialist terms to judge transcription quality.
For a remote-first team already using Microsoft Teams, the built-in feature is a direct fit for translated captions and transcription when the organizer has a Teams Premium or Microsoft Copilot license; individual participants can use translation with their own eligible license. Microsoft Support’s multilingual-meeting guide sets out those conditions. Tiro fits live multilingual capture and translation; Notta separates bilingual transcripts, live translated captions, and post-meeting translation; Fireflies connects meeting records to summaries, action items, and enabled integrations. For varied English accents, a representative pilot provides a more useful accuracy decision than a broad language or accent statement.
The comparison uses official platform, meeting-app, file-transcription, and streaming documentation. The evaluation checklist separates documented input routes from transcript results the team must measure on its own audio.
Compare the workflow before comparing accuracy
These options solve different parts of the meeting record. A live caption helps people follow a call, a translated caption helps them follow another language, and a post-meeting transcript supports search and follow-up. An automatic speech-recognition API, or ASR API, supplies a transcription component that a product team can connect to its own capture and downstream systems.
| Option | Capture or audio-input route | Translation and language workflow | After the meeting | Best fit |
|---|---|---|---|---|
| Microsoft Teams built-in | Live captions and transcription in Teams meetings | Translated captions and transcription with eligible Teams Premium or Microsoft Copilot licensing; organizer licensing enables all participants, while an individual license enables that participant | Transcripts are stored in the organizer’s OneDrive for Business when recording or transcription is used; participants access them through the meeting chat and Recap tab until the organizer deletes them | Teams already using an eligible license and seeking an in-platform translated record |
| Tiro | Live multilingual recording; Conference mode displays event captions during an active recording | Choose Multilingual for Listen In and one Write In language; enable live translation to show it alongside the original | Transcript and translated note remain available | Cross-language conversations and events needing visible translated captions |
| Notta | Live recording, meeting bot, or uploaded recording | Separate workflows for bilingual transcripts, live translated captions, and translated transcripts after the meeting | Searchable notes, summaries, action items, and editable or exportable transcripts | International teams that need a particular translation mode or work from recordings |
| Fireflies | Bot for live meetings; Chrome extension, desktop or mobile capture, and audio/video uploads | Match the team’s language and accent needs to its own test recordings | Transcripts, summaries, action items, and delivery to enabled integrations | Teams that want conversation records to feed follow-up work |
| Otter | Desktop recording without a meeting bot; live transcription in multiple languages with speaker recognition | The Help Center lists English, Spanish, French, German, Japanese, and Simplified Chinese (supported languages) | Search across meetings; summaries include decisions and action items | Teams that want desktop capture, speaker recognition, and meeting follow-ups |
| tl;dv | Bot capture of scheduled Zoom, Microsoft Teams, and Google Meet calls | Assess relevant languages and accents using the team’s own recordings | Review or share notes and summaries after calls | Teams that want scheduled calls captured and summarized for colleagues |
| ASR APIs: file and live-stream routes | File transcription processes existing audio; Realtime transcription accepts a live audio stream | Supported languages, vocabulary inputs, and timestamps vary by API and model; translation is a separate integration choice | Engineers own capture, transcript review, storage, sharing, and follow-up | Product teams building a file-processing or live-streaming workflow |
A study evaluating speech recognizers on differently accented English found performance differences across accent groups and recognizers. A 2025 evaluation of Dutch speech recognition concludes that averaged error rates need additional measures to represent performance and bias across speaker groups.
Word error rate (WER) is a percentage: a speech-recognition evaluation study defines it as inserted, deleted, and substituted words divided by the number of words in a human reference transcript. WER compares words, so review names, numbers, decisions, and translated meaning separately when those affect the work.
Tiro for live multilingual capture and translation
Tiro is a strong fit when people switch languages in one live conversation and need the original speech captured while a shared-language version appears. Tiro’s multilingual meeting description describes simultaneous capture of supported languages and real-time translation. Its live-recording guide explains how to configure the workflow: choose Multilingual for Listen In, then select one Write In language for the transcript and summary.
The translation display is a separate control. When the listening and writing languages differ, the Translation toggle enables live sentence-by-sentence translation; it starts off for each new note. On web and desktop, the control appears in the recording controls; on mobile, it appears in language settings. That setup is useful when, for example, an English-and-Korean project meeting needs an English or Korean working-language transcript and participants want translation visible as the discussion proceeds.
For a talk or event, Tiro’s Conference mode guide describes large live captions on a venue screen and a QR code attendees can scan to read captions on their phones. The mode requires a live recording in progress with Listen In set to Multilingual, and the speaker chooses the translation language for the audience. Tiro’s documented fit is therefore strongest for live cross-language access; an accent-specific transcription score still comes from testing the English varieties and sound conditions the team actually has.
Fireflies for meeting follow-ups and integrations
Fireflies suits a team that wants a meeting record to become a repeatable follow-up workflow. Its official getting-started guide documents a bot for live Zoom, Google Meet, Teams, and Webex calls, plus a Chrome extension for Google Meet, desktop and mobile capture for in-person meetings, and uploads of past audio or video calls.
After capture, Fireflies provides transcripts, summaries, and action items, and enabled integrations can send notes to connected tools. That combination serves a distributed product team that wants decisions from a recurring customer call to flow into its existing work system. The workflow details answer where meeting records can go; the team's own accent-and-audio pilot answers how well the transcript captures its speakers.
Notta for distinct translation modes and recorded files
Notta is a fit when a team needs to distinguish a bilingual transcript from live captions translated for comprehension. Its international-meetings product page describes those as different capabilities: bilingual transcription places the original and a second language in one transcript, while real-time translation presents translated captions during the meeting. Notta also documents post-meeting transcript translation and capture through live recording, a meeting bot, or uploaded files.
A bilingual transcript gives reviewers a two-language record to refer to later; translated captions help participants follow the discussion live; post-meeting translation supports sharing after the call. Notta’s output includes searchable notes, summaries, action items, and other shareable materials, which suits cross-country teams that need an ongoing record alongside live language support.
Otter for English-focused Google Meet workflows
Otter is relevant when the team's recurring workflow centers on English meetings and Google Meet. The Otter Help Center’s supported-language page lists English among its transcription languages, along with Spanish, French, German, Japanese, and Simplified Chinese. That language list establishes coverage by language; the team should use recordings from its own English accents to judge transcript fit.
Otter’s Meeting Agent page documents desktop recording without a meeting bot, live transcription in multiple languages, and speaker recognition. Its meeting workflow also includes summaries with decisions and action items, plus search across meetings and connected apps. This combination suits teams that record from a desktop and want searchable transcripts linked to speaker recognition, meeting decisions, and next steps.
tl;dv for scheduled-call notes and summaries
A team that mainly needs scheduled video calls captured and summarized can consider tl;dv. Its 2026 transcription workflow overview describes a meeting bot joining scheduled calls and a post-call review or sharing workflow for notes and summaries. The article covers Zoom, Microsoft Teams, and Google Meet in its account of the product workflow.
That makes tl;dv relevant when the practical need is to preserve calls and distribute their takeaways across a remote team. Use the same accent-specific pilot described below to assess transcript quality, and compare the outputs your team relies on, such as speaker-attributed decisions and action items.
When the built-in Teams feature is enough
If the team already meets in Microsoft Teams, its built-in option deserves the first check when the need is live captions, translation, and a retrievable transcript. Microsoft Support’s multilingual speech-recognition guide says translated captions and transcription are available with Teams Premium or Microsoft Copilot. When the meeting organizer has an eligible license, all participants can use them; when individual participants hold the license, only those licensed participants see the translation option.
Teams lets participants select a translation language for live captions, transcripts, and recap. For meetings with recording or transcription, the Teams transcript guide says the transcript is stored in the organizer’s OneDrive for Business and remains accessible through the meeting chat and Recap tab until the organizer deletes it. For a team with the eligible license and a need for that in-platform record, this can meet the workflow without adding a separate notetaker. Tiro or another dedicated app is a more relevant shortlist choice when the team's capture or cross-platform process calls for a separate workflow.
Existing recordings: transcribe after the call
When work begins with an existing recording, choose an upload workflow rather than a live meeting bot. Notta’s multilingual meeting tutorial describes importing a recording for transcription, selecting bilingual transcription where needed, and opening the completed transcript to edit, download, or share it.
This path fits interviews, customer calls, or conference recordings that already exist and need a reviewable text record. Decide before processing whether the deliverable is an original-language transcript, a bilingual record, or a translated transcript; those are separate outcomes in Notta’s documentation. For live meetings, use the earlier app or platform workflow instead, so the transcript and captions are available during the conversation.
When an engineering team should choose an ASR API
An ASR API fits engineers building transcription into a product or internal workflow. Choose the input route first. OpenAI's file-transcription guide documents processing an existing audio file; its Realtime transcription guide documents receiving a live audio stream over WebRTC or WebSockets. File processing suits saved interviews or calls, while live streaming suits an application that needs text during the conversation.
For either route, engineering owns the surrounding capture, consent, buffering or uploads, retries, transcript review, storage, access, and downstream handoff. Language support, vocabulary inputs, and timestamp options depend on the selected model and endpoint. Evaluate that specific route against a human reference from the team's meetings, then connect the reviewed transcript to the record and follow-up tools the team uses.
Run a pilot with the team’s own accents
A useful pilot holds the audio and scoring rules steady while changing the tool. It should include the accents, meeting formats, vocabulary, and room conditions that produce the team's actual transcripts.
- Choose representative audio. Include English speakers from the regions and language backgrounds on the team, plus code-switching when it occurs. Include the real mix of clean calls, room microphones, overlapping speech, and remote connections that the team encounters.
- Use the same recordings for every tool. Keep the clip, speaker mix, and noise conditions identical. Add the same product names, technical terms, and abbreviations to a glossary or vocabulary prompt where the tool permits it.
- Create a human reference transcript. Have a fluent reviewer check the words, names, numbers, speaker turns, and language changes. Use that reference to calculate WER for the same audio across the shortlist.
- Review errors by speaker and condition. The accent study found that the best-performing recognizer varied across recordings, and the evaluation study describes performance differences by speaker and acoustic environment. Record errors for each accent and meeting condition rather than relying on one combined average.
- Score the work the team actually needs. Alongside WER, check names, figures, decisions, action owners, and whether translation preserves the point. Track how much human correction each transcript takes, then compare the results against the team's acceptable review workload.
Choose the built-in Teams feature for an eligible licensed Teams workflow, Tiro for live mixed-language capture and translation, Notta for its separate translation modes, Fireflies for connected follow-ups, and an API when engineers own the capture and downstream workflow. The best accent fit is the option that performs well on the team’s own representative meetings.