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Comparison · 2026
FreeSubtitles.AI vs InterSub
FreeSubtitles.AI vs InterSub: side-by-side comparison of pricing, ratings, and features on SoftwareVital (2026).
Feature lists share 0 overlapping items across the two listings.
free
Online audio and video transcription tool that turns speech into text and translates it, with a free tier and paid credits for higher limits.
VS
free
Browser extension that shows dual subtitles and translates unfamiliar words while you watch videos.
Side-by-side
| Attribute | FreeSubtitles.AI | InterSub |
|---|---|---|
| Rating | — | — |
| Reviews | — | — |
| Pricing | free | free |
| Votes | 0 | 0 |
| Category | AI API | AI Language Learning |
Features checklist
| Feature | FreeSubtitles.AI | InterSub |
|---|---|---|
| Free transcription and translation services | ||
| Automatic media downloader supports numerous websites | ||
| Paid options offer increased limits and accuracy | ||
| API access for programmatic use (paid) | ||
| Free use has limitations on file size and duration | ||
| Transcription accuracy varies depending on the model used | ||
| 15 new word lookups per month | ||
| or unlimited with ads | ||
| Unlimited dual subtitles without AI translation on-the-fly | ||
| Auto-save words to vocabulary (Wordbook) | ||
| Pay-as-you-go 50 | ||
| 100 | ||
| 200 | ||
| or 500 word lookups | ||
| Unlimited access to your Wordbook | ||
| Unlimited dual subtitles with AI translation on-the-fly |