Lecture to Text
Upload an audio or video recording of a lecture — AI turns speech into text with timestamps, so you prep for exams and find what you need without re-listening.
Lecture transcription — full text instead of re-listening
Transcribing a lecture to text is useful for students and anyone studying: instead of re-listening to a 90-minute recording, you get the full text and work with it like notes — search for what you need, highlight the key points, prep for an exam. DictAI recognizes the speech from a lecture recording and returns ready text — upload audio from a recorder or a webinar video, or paste a link, and the AI turns the lecture into text automatically.
Lectures are usually long recordings, and timestamps matter here: each fragment of text is tied to a moment in the recording, so the right spot in an hour-long lecture is found in seconds, with no scrubbing by ear. If several people speak in a seminar — the lecturer and students — the AI labels lines by speaker, so questions from the room don't merge with the explanation. Recognition works in 35+ languages, including lectures in English.
Both audio and video are supported: recordings from a voice recorder or phone (MP3, M4A, WAV), video lectures and webinars (MP4), and links to recordings from 1,000+ platforms. The finished text is edited right in the browser — handy to fix terms and formatting — and exported to TXT, DOCX, or PDF. For long lectures an AI summary is available: a short digest of the key points instead of reading the whole transcript (a paid-plan feature).
Transcribing a lecture saves hours before exams: you can search the full text by keywords, quote it in your notes, and not worry about missing a detail. You can start for free — 30 minutes of transcription with no card required. Accuracy depends on recording quality: the closer the recorder is to the lecturer and the less noise in the room, the more accurate the recognition; complex terms are sometimes worth fixing in the editor.
35+
languages supported
1000+
sites supported
30
free minutes
Lecture Transcription Features
Speech Recognition
Accurate transcription in 35+ languages with automatic speaker detection and timestamped output
Any Source
Copy a link from YouTube, Instagram, VK, Vimeo, Google Drive, and 1,000+ other platforms
Smart Summary
AI extracts key points, important facts, and conclusions — a concise overview in an adaptive format
Flexible Export
Download results as PDF, Word, TXT, Markdown, CSV, or subtitles (SRT/VTT) — all with speaker labels
How to Transcribe a Lecture
Add your recording
Paste a video or audio URL from any site — or drag and drop a file right into the browser
AI processes your audio
Whisper detects the language, splits speech by speaker, and adds timestamps automatically
Download or share
Read the text with AI summary online, export in your preferred format, or send a link to colleagues
Which lectures are convenient to transcribe
A class recorded on a recorder
Lecture audio recorded on a phone or recorder becomes text — handy to prep for an exam without re-listening to an hour and a half.
A video lecture or webinar
A recording of an online lecture or webinar becomes text with timestamps — easy to revisit the right moment and work through a hard topic.
A lecture in English
An English lecture is recognized into text in English — handy to study the material and terms by seeing the words rather than guessing by ear.
A seminar with discussion
A recording of a seminar where several people speak is transcribed with speaker labels — the lecturer and students' remarks are separated.
About
DictAI is an AI-powered transcription service that converts audio and video into accurate text. Whether you're a marketer, product manager, content creator, podcaster, journalist, teacher, lawyer, researcher, student, or team — we make it easy to get searchable, shareable text from any media: interviews, lectures, calls, podcasts, webinars, and meetings.
Powered by Whisper
Using Whisper, one of the most accurate speech recognition models, supporting 35+ languages with speaker detection.
AI Summaries
Every transcription comes with an AI-generated summary highlighting key points, important facts, and author conclusions.
1000+ Sources
Extract audio from YouTube, Instagram, Vimeo, Google Drive, and hundreds of other platforms automatically.
Secure & Private
Your data is encrypted and processed securely. Delete anytime — we respect your privacy.
Pricing
Simple, transparent pricing. Start free, upgrade as you grow.
- 30 minutes / month
- Files up to 200MB
- Up to 30 min per file
- Up to 1 files at once
- Export TXT and Markdown
- AI summary (paid plans)
- 500 minutes / month
- Files up to 500MB
- Up to 3h per file
- Up to 3 files at once
- All export formats
- AI summary & key highlights
- Custom summary prompt
- Share links
- 1000 minutes / month
- Files up to 1GB
- Up to 3h per file
- Up to 5 files at once
- All export formats
- AI summary & key highlights
- Custom summary prompt
- Share links
- Priority processing
- 3000 minutes / month
- Files up to 5GB
- Up to 3h per file
- Up to 10 files at once
- All export formats
- AI summary & key highlights
- Custom summary prompt
- Share links
- Priority processing
FAQ
Frequently asked questions about DictAI
Yes. Length is limited only by your plan, and per-phrase timestamps help you quickly find the right spot in a long lecture without scrubbing by ear.
A transcript is the full verbatim text of the lecture. A summary is a short digest of the key points (an AI summary, a paid-plan feature). The full text is handy for search and quotes, the summary for quick review.
Yes. Recordings from a recorder or phone in MP3, M4A, WAV are accepted directly. The closer the device is to the lecturer and the less noise, the more accurate the recognition.
Yes. From video (MP4 and others) or via a link, the service takes the audio and turns the speech into text, and makes subtitles when needed.
Yes, recognition supports 35+ languages, including English, and handles mixed Russian-English speech — handy for lectures with English terms.
The first 30 minutes are free, with no card required. Beyond that, pricing depends on the total length of the recordings.
Transcribe a Lecture Now
Start for free — 30 minutes of transcription, no credit card required.