Know who said what.
Upload any video or audio file. Knowbase transcribes it, identifies every speaker, and lets you chat with the content — all with timestamp citations.
Upload your file, let AI do the work, then chat with the transcript.
Drag and drop any video or audio file into Knowbase. Supports MP4, MOV, AVI, MP3, WAV, M4A, and more — up to 1 GB.
Knowbase uses state-of-the-art AI to transcribe your content with near-human accuracy and automatically label different speakers.
Ask questions about the recording, export subtitles in SRT/VTT/TXT, or search across all your transcriptions at once.
AI automatically identifies and labels different speakers throughout your recording. See exactly who said what in every segment.
Replace generic "Speaker 1" labels with real names. Names update across the transcript, in AI answers, and in exports.
Download transcriptions as subtitle files (SRT, VTT) or plain text. Speaker labels are included in every format.
Ask about what a specific speaker said. The AI filters retrieval to that person's segments and cites the exact timestamps.
Record voice notes directly in the app. Knowbase transcribes and indexes them so you can search and chat with your spoken notes.
Every AI answer includes clickable timestamp references. Click to jump to the exact moment in the recording and verify the information.
When you upload a recording with multiple speakers, Knowbase's AI analyzes voice patterns to distinguish each person. You see labeled speaker turns in the transcript — no manual work required.
Industry-standard subtitle format. Compatible with every major video player and editing tool.
Web-native subtitle format for HTML5 video players, streaming platforms, and web applications.
Clean text transcript with speaker labels and timestamps. Perfect for notes, reports, and documentation.
Transcribe team meetings and client calls. See who said what, extract action items, and search across meeting history.
Transcribe research interviews and job interviews. Speaker labels make it easy to follow the conversation and find quotes.
Turn podcast episodes into searchable text with speaker labels. Create show notes and repurpose content automatically.
Transcribe educational content and conference talks. Students and attendees can search and chat with the material.
Transcribe depositions and hearings with speaker identification. Search for specific testimony with timestamp precision.
Transcribe patient consultations and medical conferences. Speaker labels distinguish doctors, patients, and other participants.