Fact · Transcription
0US dollars per hour of audio
OpenSubs's home page describes its browser extension as generating subtitles over whatever is playing in the tab, as it plays, and marks it free, which is $0 per hour of audio.
Quote found word for word on the live source, last checked October 22, 2026
In the source's own words
“Free Browser extension Subtitles over whatever is playing in the tab, generated as it plays.”
OpenSubs: Free AI Subtitle Generator, In Your Browser, OpenSubs, 2026, Downloads section, Browser extension card.
Open the original- What it measures
- The browser extension card in the downloads section of OpenSubs's home page. The page says the extension works in Chrome, Edge and Firefox and that it is free, and it describes live subtitles for video playing in a tab.
- What it does not show
- The page gives the word Free and no number, so the zero is that free price converted to hours. The extension's speed depends on the user's computer. The page states no paid real-time transcription price.
In the data
A row of Speech-to-Text API Pricing: Cost per Hour of Audio, as OpenSubs browser extension: 0 US dollars per hour of audio.
- Provider
- OpenSubs
- Product
- Browser extension (live subtitles)
- Mode
- Streaming (real time)
- Tier
- Free
- As of
- 2026-10
- Note
- The page gives no number per hour. Free is a price of zero, so it is $0 per hour of audio.
Source
Used to calculate
- In the speech-to-text and transcription prices dataset, the 41 published figures for “Streaming (real time)” have a median of 0.36 US dollars per hour of audio, ranging from 0 to 2.
- The speech-to-text and transcription prices dataset holds 131 data points, each a published figure traced to its source.
- The speech-to-text and transcription prices dataset draws on 47 distinct sources.