多种转录引擎
Speak offers several transcription engines so you can choose the one that delivers the best accuracy for your language, accent, and recording conditions. Different engines excel in different scenarios, and you should not be locked into one.
Speak transcribes audio and video in 100+ languages with multiple transcription engines, speaker identification, and timestamps. Then it goes further with NLP analytics, sentiment analysis, keyword extraction, and AI Chat across all your transcripts. One platform for transcription and analysis.
Upload files directly, connect your calendar for automatic meeting recording, or push transcripts to thousands of workflows via Zapier.

Most transcription tools stop at the text. Speak gives you the transcript, then layers on NLP analytics, AI Chat, and a searchable archive that turns every recording into structured, queryable data.
Speak offers several transcription engines so you can choose the one that delivers the best accuracy for your language, accent, and recording conditions. Different engines excel in different scenarios, and you should not be locked into one.
Transcribe audio and video in over 100 languages and dialects. Whether you are working with English interviews, French focus groups, or Mandarin recordings, Speak handles multilingual transcription without switching tools or providers.
Automatically detect and label individual speakers throughout your recording. Speaker labels carry through to transcripts, exports, and AI analysis, making it easy to attribute quotes and follow conversations by participant.
Transcribe live meetings in real time as they happen, or upload pre-recorded files for batch processing. Speak supports both workflows so you can capture conversations however they occur.
Connect your Google or Microsoft calendar and Speak’s 人工智能会议助手 joins your scheduled calls automatically. Every meeting is recorded, transcribed, and analyzed without manual effort.
Upload dozens or hundreds of audio and video files at once. Speak processes them in parallel and delivers transcripts with speaker labels, timestamps, and automatic NLP analysis for every file in your batch.
Every transcript includes precise timestamps so you can jump to any moment in the original recording. Word-level alignment makes it easy to verify accuracy, pull exact quotes, and sync text with audio or video playback.
Every transcript is stored, indexed, and full-text searchable. Find any conversation, keyword, or quote from any recording you have ever transcribed. Build an organized, searchable library of all your audio and video content.
Add industry-specific terms, product names, acronyms, and proper nouns to improve transcription accuracy for your domain. Custom vocabulary ensures your transcripts use the right terminology from the start.
250,000+ professionals use Speak to transcribe and analyze audio and video across research, business, media, legal, and healthcare. Here is how different teams put transcription to work.
Transcribe qualitative interviews with speaker attribution, then use AI Chat to code themes, extract quotes, and compare responses across participants. Export transcripts in formats compatible with your analysis tools. Built for the rigor that academic and UX research demands.
Capture every word from team meetings, client calls, and internal reviews. Get structured transcripts with speaker labels, AI-generated summaries, and action items. Build a searchable record of every decision and discussion your team has ever had.
Transcribe podcast episodes for show notes, blog posts, social clips, and accessibility. Speaker labels make it easy to follow multi-host conversations. Search across your full episode archive to find specific topics, quotes, or guest insights.
Transcribe depositions, hearings, client interviews, and case review sessions. Timestamps and speaker identification create a reliable record. Search across case files by keyword, speaker, or date to find relevant testimony quickly.
Transcribe clinical notes, patient consultations, and medical dictation with terminology-aware engines. Custom vocabulary support helps capture drug names, procedures, and medical terminology accurately. Designed for professionals who need reliable documentation.
Transcribe interviews, press conferences, and field recordings on tight deadlines. Speaker labels and timestamps make it easy to pull accurate quotes and attribute statements. Process multiple recordings in batch when covering large stories or events.
Tools like Rev, Otter, and Descript handle basic transcription. Speak is built for teams that need the transcript and the analysis in one platform, with flexible AI and engines that adapt to how you actually work.
Rev and Otter each use a single transcription engine. Speak offers multiple engines so you can select the one with the best accuracy for your language, industry terminology, and recording conditions. Better input means better output at every stage.
Most transcription tools give you text and stop there. Speak automatically runs NLP analytics on every transcript, extracting keywords, sentiment, named entities, and topics. You get structured data from your audio, not just a text file.
Ask questions about any individual transcript or across your entire library. Powered by Claude, Gemini, and GPT models, AI Chat lets you query weeks or months of transcribed conversations without reading every document.
Every transcript is automatically processed with keyword extraction, sentiment analysis, named entity recognition, and topic detection. Track trends across recordings, spot patterns in customer conversations, and surface insights no manual review would catch.
Most transcription platforms lock you into a single AI model. Speak lets you switch between Claude, Gemini, and GPT depending on the task. Different models excel at different things, and your analysis should not be limited by one provider’s strengths.
Beyond passive transcription, Speak’s AI Agents automate entire transcription workflows. Agents can capture recordings, generate reports, extract structured data, and distribute insights to your team without manual intervention.
创建免费的 Speak 帐户 and upload audio or video files directly, or connect your Google Calendar or Microsoft 365 calendar for automatic meeting recording. Speak accepts MP3, MP4, WAV, M4A, MOV, and dozens of other formats.
Select from multiple transcription engines and 100+ supported languages. Each engine has different strengths for accuracy, speed, and language coverage. Pick the one that fits your recording conditions and content type.
Your audio or video is transcribed with automatic speaker identification, timestamps, and word-level alignment. The transcript is stored in your searchable library and ready for review, editing, or export.
Speak automatically runs NLP analytics on every transcript. Keywords, sentiment scores, named entities, and topic clusters are extracted without any manual effort. Use AI Chat to ask follow-up questions or generate summaries from any transcript.
Search across all your transcripts by keyword, speaker, or date. Share recordings and insights with your team through shared folders and permissions. Export transcripts to Word, CSV, PDF, SRT, or VTT. Connect with Zapier to build automated workflows around your transcription data.
Transcription has changed fundamentally over the past several years. What started as a human service, with turnaround times measured in days and costs measured per audio minute, has shifted to AI-powered transcription that delivers results in seconds. But the bigger shift is not about speed or price. It is about what happens after the transcript is generated.
For most of transcription’s history, the output was a document. You recorded something, you got text back, and then you did the real work: reading, highlighting, coding themes, pulling quotes, writing reports. The transcript was a starting point, not an end product. In 2026, the most capable transcription platforms treat the transcript as structured data, not a static file. They run natural language processing on every transcript automatically, extracting keywords, detecting sentiment, identifying named entities, and clustering topics across recordings.
Transcription accuracy has reached a plateau where the major engines perform within a few percentage points of each other in clear audio conditions. The meaningful differences now come from what a platform does beyond the raw text. Can it identify speakers and label them consistently? Can it handle domain-specific terminology without custom training? Can it process 100 files in batch and deliver structured analytics on all of them? These capabilities separate a transcription tool from a transcription platform.
说 takes the approach that transcription is the first step in a larger workflow. Every transcript is automatically enriched with NLP analytics, made searchable, and available for AI-powered queries. This means a researcher who transcribes 50 interviews does not just get 50 text files. They get a searchable, analyzable dataset they can query with AI Chat, filter by theme, and export with structured metadata.
Most transcription services use a single speech-to-text engine for all customers and all use cases. The problem is that no single engine is best at everything. Some engines handle noisy environments better. Others are stronger with accented speech or less common languages. Some prioritize speed while others optimize for accuracy. Speak provides access to multiple transcription engines so users can select the one that performs best for their specific recording conditions, language, and content type. This is a fundamental design difference from platforms that lock every customer into the same backend.
The commoditization of basic transcription has been obvious for years. Prices have dropped, speeds have increased, and the raw output quality differences between major providers have narrowed. What has not been commoditized is the intelligence layer that sits on top of transcription. Keyword extraction, sentiment tracking across hundreds of conversations, cross-transcript AI queries, automated reporting, and workflow automation through 人工智能代理 represent the next generation of what transcription software can deliver.
Platforms like Speak are redefining what it means to be transcription software. The transcript is the foundation, but the value is in the analysis, the search, and the automated workflows built on top. For teams that transcribe at any meaningful scale, the question is no longer “how accurately can you convert speech to text?” It is “what can you do with all that text once you have it?”
“我们从 周 定性分析 一天. ”易于使用,易于实施,而且技术支持非常棒。”
康纳·H. G2 评测数据分析师
“高精度、多语言支持和深入的分析。与……集成 谷歌 和 Zapier 让一切变得简单便捷。”
沃尔克·B. 首席运营官,G2 评测
“我以前要花 30 到 45 分钟来誊写笔记。现在只需几分钟就能完成。” 秒, 我几分钟后就要写完了。”
泰德·H. 企业主,G2 评论
“我使用 Speak 法语和英语 会议时长不超过两小时。这样既节省时间,又提高了报告的准确性。”
弗朗索瓦·L. 财务顾问,G2 评论
“它整合了会议记录、文档和摘要。我不会错过任何要点,而且节省了我大量时间。”
埃尔坎·T. 业务拓展,G2 评测
“它使用起来很方便,而且我还能直接联系到产品背后的团队。能和他们交流真的很有价值。” 真人.”
马库斯·B. G2 审查医疗总监
Common questions about AI transcription, supported formats and languages, and how Speak compares to other transcription services.
AI transcription accuracy depends on audio quality, background noise, accents, and the number of speakers. In clear audio conditions, most transcription engines achieve 95% accuracy or higher. Speak offers multiple transcription engines so you can choose the one that performs best for your specific recording conditions, language, and content type. This flexibility means you are not locked into one engine’s strengths and weaknesses.
Speak supports transcription in over 100 languages and dialects, including English, Spanish, French, German, Portuguese, Mandarin, Japanese, Korean, Arabic, Hindi, and many more. Language availability varies by transcription engine, so you can choose the engine that offers the best accuracy for your specific language. Multilingual transcription works for both uploaded files and live meeting recordings.
Yes. Connect your Google Calendar or Microsoft 365 calendar and Speak’s AI meeting assistant joins your Zoom, Microsoft Teams, and Google Meet calls automatically. Every meeting is recorded, transcribed with speaker labels and timestamps, and processed with NLP analytics. No manual recording or uploading required. You can also upload pre-recorded meeting files for transcription at any time.
Rev offers human and AI transcription as a service. Otter provides AI transcription focused on meetings. Speak goes beyond both by combining multiple transcription engines with NLP analytics, multi-model AI Chat (Claude, Gemini, GPT), sentiment analysis, keyword extraction, and a searchable transcript archive. Rev and Otter give you text. Speak gives you text plus structured data, analysis, and automated workflows through AI Agents. Speak is built for teams that need to do something with their transcripts, not just read them.
Speak accepts a wide range of audio and video formats including MP3, MP4, WAV, M4A, MOV, WEBM, OGG, FLAC, AAC, WMA, AVI, and more. You can upload files directly through the web interface or use the API for programmatic uploads. There is no need to convert files before uploading. Speak handles the format conversion internally.
Yes. Every transcript in Speak is stored in a persistent, full-text searchable archive. You can search by keyword, speaker name, date, or folder across your entire transcript history. You can also use AI Chat to ask natural language questions across any group of transcripts, such as “What did participants say about pricing in the last month?” or “Find all mentions of competitor products across my interview recordings.”
Speak automatically detects and labels individual speakers throughout your recording using speaker diarization. Each speaker is assigned a label that carries through to the transcript, exports, and AI analysis. You can rename speaker labels after transcription for clarity. Speaker identification works for both uploaded files and live meeting recordings, making it easy to attribute quotes and follow individual participants across a conversation.
Speak takes data security seriously and offers enterprise-grade security features. For organizations with specific compliance requirements like HIPAA, we recommend contacting our team directly to discuss your needs and review our security documentation. Book a consult at calendly.com/speak-ai/demo to speak with our team about compliance, data handling, and enterprise deployment options.
Upload your audio and video, choose your transcription engine, and get transcripts enriched with speaker labels, timestamps, NLP analytics, and AI Chat. Transcription, analysis, and insights in one platform.
Create a free account, upload your first file or connect your calendar, and get a transcript with full NLP analytics in minutes. AI Chat, keyword extraction, and sentiment analysis included in your 7-day trial.
Need help setting up transcription workflows across your organization? We help teams configure engines, build automated pipelines, and integrate transcription into existing systems. Book a consult to get started.