Text input is entering the voice era.
It’s time for machines to adapt to you.

Blitzmemo is a voice-to-text app powered by
OpenAI’s next-generation speech recognition AI.

Download Learn about Blitzmemo

Key points

⚡️

Faster than a keyboard

Type 2–3× faster than with a keyboard.
A powerful tool for your busy day.

🎙️

High accuracy

Powered by OpenAI’s latest speech recognition AI, you get clean text in one go with minimal corrections.
Less fixing, less stress.

🆓

Type anywhere

Not only in Blitzmemo’s memo window—dictate directly into your browser, editor, and any app you use.

High Accuracy

OpenAI’s latest speech recognition AI

Using gpt-4o-transcribe, which is more accurate than previous speech recognition, you’ll rarely need to edit afterwards.

Try it now →
Speech recognition accuracy (WER) comparison
Note: This chart is reconstructed based on OpenAI’s published data, using FLEURS WER data for languages supported by this app. Source
Input Everywhere

Voice input anywhere with a shortcut

Not just inside Blitzmemo—dictate directly into Notion, Slack, Teams, and anywhere else.

Dictionary

Stop repeating misrecognitions

For terms that don’t get recognized well (like jargon), register the incorrect result in the dictionary and it will be corrected automatically next time. The more you use it, the more it adapts to you.

Try it now →
Screenshot: dictionary settings
Direct Translation

Output directly in another language

Output what you say directly in another language. For chats and comments that need quick replies, there’s no need to run translation each time.

Screenshot: translation language selector
Whisper Recognition

Works even in a whisper

Accurately recognizes quiet speech. With a wireless mic close to your mouth, you can work even in a café.

Try it now →
Illustration: whisper dictation in a café
Check Usage

Measure the impact

View your stats and see how much time you’ve saved on text input.

Screenshot: usage statistics

Download

An OpenAI API key is required. API usage costs apply.