Whisply
Whisply: An open-source local tool for batch transcription, diarization, and subtitle exports. Ranked #18 of 99 in AI Video Caption Generators by our editors (6.3/10); pricing: Free plan; best for technical users needing free batch transcription.
At a glance
- Editor score6.3 / 10
- PricingFree plan
- Best forTechnical users needing free batch transcription
- Free planYes
- Paid fromFree
- Facts checked22 Sep 2026
Where it wins
- Batch-processes files, folders, URLs, and lists
- Includes speaker diarization and word-level timestamps
- Offers CLI and browser app with multiple subtitle and data exports
Where it doesn't
- Translation is specified only to English
- Support is through community and documentation
- Self-hosted local workflow may not suit buyers seeking a hosted service
Our verdict on Whisply
Whisply is an open-source application for transcribing, translating, annotating, and subtitling audio and video. Its local CLI and browser app, available for Windows, macOS, and Linux, make it a fit for technical solo users and small teams who want to process media without a paid plan. Batch processing covers files, folders, URLs, and lists, so it can handle more than one asset at a time. The workflow is aimed at people comfortable working with local software rather than buyers looking for a hosted captioning service.
Its feature depth centers on transcript and subtitle control. Whisply supports speaker annotation and diarization through WhisperX and pyannote, word-level timestamps, customizable subtitle segmentation, and post-correction with YAML rules. Exports include SRT, VTT, WebVTT, JSON, RTTM, TXT, and HTML, which gives users options for subtitle files as well as structured or readable output. The software uses OpenAI Whisper implementations and supports CPU, Nvidia GPU, and Apple MLX processing. This combination suits users who need speaker-aware transcripts, detailed timing, or repeatable correction rules; it is more specialized than a simple caption generator.
Whisply is open source and has a free plan, with no paid tier described. Translation is specified for English, which may be a constraint for teams needing other target languages. Its local, self-hosted approach and CLI option favor users who can manage software on their own systems, while support is through community and documentation. Choose Whisply for free batch transcription with diarization and export flexibility; look elsewhere if you need a hosted workflow or translation beyond English.
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Whisply pricing
Whisply fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Max video length | Not verified |
| Caption languages | Not verified |
| Caption styling | Not verified |
| Subtitle export | Other formats |
| Burn-in captions | Not verified |
| Speaker identification | Yes |
| Brand caption presets | Not verified |
| Deployment | Self-hosted |
| Platforms | Web, Windows, macOS, Linux |
| Support | Community, Docs |
| Built for | Solo, Small business (editorial estimate) |
| Integrations | 2 integrations: WhisperX, pyannote |
| Pricing | Free plan |
| Website | github.com |
| Facts checked | 22 Sep 2026 |
Whisply integrations
Whisply lists 2 integrations on its own site.
- WhisperX
- pyannote
Alternatives to Whisply
- WhisperA flexible local transcription engine, but not a complete caption-editing product.9.2
- CaptionHubA workflow-rich caption and localization platform for enterprise video teams.8.8
- SubmagicAn all-in-one caption editor with styling, text editing, B-roll, and publishing tools.8.7
See all Whisply alternatives →
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Featured on iTechGuides
Whisply is listed in our AI Video Caption Generators directory. Add the badge to your site — it links back to this page.
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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