Speed and Cost Advantages
Human transcription services can be costly and time-consuming, especially when you're regularly producing video content. A professional transcriptionist charges $25 to $40 per hour and may take 48 hours or longer to complete an hour-long video—requiring them to watch multiple times to ensure accuracy.
Sonix transcribes the same content in under five minutes with up to 99% accuracy, at a fraction of the cost. Thanks to artificial intelligence, Sonix produces more accurate transcripts than many manual services while eliminating long turnaround times. Transcribe as many videos as you need, quickly and affordably.
Browser-Based Editing & Subtitle Workflow
For perfect subtitles, all transcriptions require a little clean-up—especially with terms or phrases unique to your content or industry. These clean-ups are easily achieved with the Sonix in-browser editor.
The editor works like a word processor within your browser, synchronized perfectly with your source video. Click any word to jump to that exact moment in the recording. Make changes, adjust caption timing, and customize subtitle styling without switching between programs. Once you're done editing, export your subtitles as SRT or VTT for YouTube and other platforms, or burn captions directly into your video for social media where caption files aren't supported.
Subtitles, Captions, and Transcripts: What's the Difference?
The three words get used interchangeably, but they name different things — and knowing which one you need saves time. A transcript is the standalone text document: every spoken word, usually with speaker labels and timestamps, useful on its own for notes, quotes, and search. Captions are timed text displayed on the video in the same language it was spoken, and by convention they serve viewers who can't hear the audio — which is why full captions also flag meaningful sound ("[applause]", "[phone rings]"). Subtitles are timed text too, but the word usually implies translation: the video stays in one language while the text serves another.
The practical upshot: they're all derived from the same underlying data. Once a video is transcribed with word-level timing, the transcript, the captions, and the translated subtitles are three exports of one piece of work — which is exactly how Sonix treats them.
One Upload, Every Output
The expensive part of captioning by hand was never the typing — it was the timing: deciding exactly when each line appears and disappears, over and over, for the whole runtime. Word-level timestamps eliminate that step. When Sonix transcribes your video, every word already knows its place on the timeline, so the SRT or VTT file is generated rather than authored.
From there, pick the output the destination needs. YouTube, Vimeo, and most players accept SRT or VTT sidecar files, which viewers can toggle on and off. For social feeds where caption files aren't supported — or get ignored — burn the captions directly into the video, styled the way you want. And the transcript itself remains a document: show notes, a blog post draft, quotes for promotion, all from the same upload.
Accessibility Is the Baseline, Not a Bonus
Captions started as an accessibility feature and that remains their most important job: they're how deaf and hard-of-hearing viewers get access to your video at all. Accessibility standards and platform policies increasingly expect captions as a matter of course, and organizations publishing video without them are quietly excluding part of their audience.
But captions long ago outgrew their niche. Viewers in open offices, commuters without headphones, and anyone scrolling a muted feed all read your video before they hear it. Language learners lean on captions to follow native-speed speech. Captioned video is simply more watchable in more contexts — accessibility work that pays for itself in reach.
Video SEO: Text Is How Video Gets Found
Search engines can't watch your video. They index text — titles, descriptions, and, when you provide them, transcripts and captions. A ten-minute product walkthrough might contain two thousand spoken words covering exactly the questions your customers search for, and without a transcript every one of those words is invisible to search.
Publishing the transcript alongside the video fixes that. The spoken long-tail phrases become indexable content, the page has real text to rank on, and viewers who prefer skimming get a fast path to the answer — which keeps them on the page instead of bouncing back to results. It's one of the few SEO tactics that is also, straightforwardly, a better experience for the people who land there.
Translate Once, Publish Everywhere
Because the transcript carries the timing, translation multiplies your output instead of multiplying your work. Translate a finished transcript into any of 40+ languages and the subtitle timing carries over automatically — the Spanish, German, or Japanese SRT inherits the same word-level sync as the original, with no re-timing pass.
For teams publishing internationally, that turns localization from a per-market project into an export menu: transcribe the master video once, review it once, then generate subtitle files for every market you serve.
Zoom Recordings, Webinars, and Screen Shares
Not every video is a produced asset — most of it is meetings, webinars, and screen recordings. Transcribing them serves a different goal: recall and reuse. A transcribed webinar becomes a searchable FAQ source and a highlight reel's shot list. A transcribed Zoom recording becomes minutes nobody had to take, with each speaker labeled. Sonix connects to Zoom and Microsoft Teams so recorded meetings can flow in automatically, and our per-platform guides cover the export-and-upload steps for every major meeting tool.