Blog
Practical articles on speech-to-text, transcription workflows and audio processing.
March 30, 2026
How speaker diarization recognizes who is speaking: the technical principle, conditions for reliability, and how to work with results.
March 23, 2026
Filler words in transcription: how they arise, when to remove them and when to keep them. A journalist's, researcher's, and corporate perspective.
March 16, 2026
Why automatic speech recognition struggles with Czech where it excels at English: morphology, diacritics, word order and training data. What actually helps.
March 9, 2026
How speech-to-text works under the hood: from audio digitization and spectral analysis to neural networks and their limits for non-English languages.
Coming soon
Interview, Lecture, or Meeting? Each Recording Type Challenges Transcription DifferentlySoon
April 6, 2026
How transcription differs for lectures, interviews, meetings, and podcasts: demands, typical problems, and recommendations for each recording type.
Custom Terminology in Transcription: How to Prepare a Glossary of Names, Acronyms and TermsSoon
April 13, 2026
How to improve transcription of names, acronyms and domain terms: a practical guide to building and maintaining a custom terminology list.
Transcription Accuracy: What WER Really Measures and Why Marketing Numbers Fall ShortSoon
April 20, 2026
What WER measures, why 95% accuracy claims don't apply to your recording, and how to evaluate transcription quality in practice.
Punctuation in Transcription: Add It Manually or Trust the Algorithm?Soon
April 27, 2026
How algorithms predict punctuation in transcription, where they fail, and how to efficiently correct the result — a practical guide.
Recording, File, Stream: How to Deliver Audio for Transcription and What MattersSoon
May 4, 2026
Which audio formats and settings improve transcription accuracy: WAV, MP3, bitrate, sample rate, mono vs. stereo.