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Free Bulgarian Speech-to-Text

Upload your Bulgarian audio or video and get an accurate, editable transcript in minutes — automatic, browser-based and free to start.

Drop your Bulgarian file here

or choose a file from your device

Supported formats: MP3, WAV, MP4, FLAC, WEBM, M4A, OGG, OPUS, AAC, AMR, AIFF, AIF, WMA, MOV, MKV, AVI, MPG, MPEG, 3GP, WMV

Bulgarian is spoken by around 8 million people and is the official language of Bulgaria, as well as an official language of the European Union. It belongs to the South Slavic group and was the first Slavic language to be written down, so Bulgarian recordings span news, business, academia and creators alike.

ConvertSpeech transcribes them automatically. Upload your audio or video and our speech-recognition engine writes out the spoken Bulgarian in Cyrillic with punctuation, ready to copy into a document, subtitle file or translation tool. It runs in your browser, needs no installation, and your first minutes are free with no account required.

Use cases

What people transcribe Bulgarian for

Journalists and interviews

Turn recorded Bulgarian interviews into quotable text in minutes instead of hours.

Researchers and students

Convert Bulgarian lectures and interviews into searchable notes you can quote and analyse.

Creators and media

Generate Bulgarian subtitles and show notes straight from your video or podcast audio.

Variants and accents

How ConvertSpeech handles spoken Bulgarian

Bulgaria is the home of the Cyrillic alphabet, which was developed in the Bulgarian Empire in the 9th–10th centuries and later spread to Russian, Serbian, Ukrainian and many other languages. ConvertSpeech produces natural Bulgarian text in Cyrillic with correct spelling and punctuation from clean recordings.

Grammatically Bulgarian is unusual among Slavic languages: it has almost entirely lost the noun case system that Russian and Polish keep, and instead marks the definite article as a suffix attached to the end of the word rather than as a separate word. ConvertSpeech is tuned for these features, and as always a clear signal with little background noise beats everything else.

Tips

Tips for accurate Bulgarian transcription

FAQ

Bulgarian speech-to-text — questions

Is Bulgarian speech-to-text really free?
Yes — you can transcribe Bulgarian audio for free with no sign-up. Create a free account if you need more transcription time.
Does the transcript come out in Cyrillic?
Yes. The engine produces natural Bulgarian text in the Cyrillic script.
Can I transcribe Bulgarian video, not just audio?
Yes. MP4 and WEBM video files work too — we extract and transcribe the spoken Bulgarian.
What audio and video formats can I upload?
All common formats work — 20 in total: audio like MP3, WAV, M4A, OGG or FLAC, and video like MP4, MOV, MKV, AVI or WEBM. We extract the speech from video automatically.
How long does the transcription take?
Most files are ready within a couple of minutes, depending on the length of the recording.
Other languages

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