CaptionHub vs Subvideo.ai
CaptionHub
captionhub.comSubvideo.ai
subvideo.aiSide by side
| Figure | CaptionHub | Subvideo.ai |
|---|---|---|
| Price from | $2.50/mo | $9.99/mo |
| Free plan | — | Yes |
| Free trial | Yes | — |
| Open source | — | — |
| Web | Yes | Yes |
| API | Yes | — |
| Self-hosted | Yes | — |
| Plans published | 4 | 7 |
| Spec score · AI Video Caption Generators | 8.5 (#24) | 8.4 (#36) |
| Spec score · Subtitle Software | 8.4 (#9) | 7.9 (#15) |
| Spec score · Subtitle tools | 8.2 (#11) | 8.3 (#9) |
| Free plan | No | Yes |
| Support | Enterprise support options include PagerDuty and Slack Connect support, including 24/7 coverage, while support plans with SLAs and localization consulting are available. | The FAQ directs users to the help center or contact page and says the team will get back to them as soon as possible. |
| Voiceover | CaptionHub Voiceover uses realistic AI voices to generate spoken audio in any voice, style and language. | The voiceover workflow lets users select a voice and language, adjust speed and pitch, and export an audio track or rendered video. |
| What it does | CaptionHub is an AI-powered collaborative multimedia localization platform for multilingual subtitles and voiceover at scale. | Subvideo.ai creates subtitles from audio or video, lets users edit text and timing in a browser, translate subtitles, and export subtitle files or video with burned-in subtitles. |
Plans
CaptionHub
- Creator & Agency$2.50 a month
- Studio$1,270 a month
- Enterprise$3,565 a month
- Creator & Agency$2.50, paid once
Subvideo.ai
- Guest modeFree
- Free accountFree
- Ultimate$9.99 a month
- Free accountFree
- GuestFree
- Ultimate$9.99 a month
- Ultimate (30 days)$15, paid once
In their own words
CaptionHub
CaptionHub is an AI-powered collaborative platform for producing multilingual subtitles and voiceover for business use. Its subtitling tools translate and localize subtitles into more than 300 languages, with frame-accurate and timeline editing, custom dictionaries, speaker-based splitting, and hard or soft limits. Teams can collaborate on workflows, export VTT, SRT, STL, TTML, and other formats, burn subtitles into video, or publish to online video platforms. CaptionHub Voiceover creates spoken audio with AI voices in different voices, styles, and languages. Studio automates ingest, processing, translation, and publishing and provides API, SDK, webhook, and web-socket access. Integrations include video, storage, localization, translation, and speech services such as Brightcove, Vimeo, Google Drive, DeepL, OpenAI, Whisper, and Speechmatics. Deployment can be cloud, on-premises, hybrid, or VPC. Security listings include ISO 27001, SOC 2 II, GDPR, encryption, MFA, SSO, role controls, IP whitelisting, and audit trails. Consumer use is prohibited.
Subvideo.ai
Subvideo.ai creates subtitles from audio or video and provides a browser-based studio for editing text, timing, styling, and synchronization. Users can translate subtitles, identify speakers, and export subtitle files or video with captions burned in. Free subtitle downloads include SRT, ASS, VTT, SBV, and TXT. A voiceover workflow lets users choose a voice and language, adjust speed and pitch, and export an audio track or rendered video. The site presents workflows for YouTube, TikTok, Netflix, Premiere Pro, Final Cut Pro, and DaVinci Resolve. It supports common audio and video uploads, including MP3, WAV, MP4, MOV, and WEBM. Guest mode allows one upload per day; a free account allows three and includes voiceover for media projects. Ultimate costs $9.99 a month and adds multiple-file uploads, priority processing and support, and burn-in without the free watermark. File and processing limits apply to every plan.