CaptionHub vs SRTGen
CaptionHub
captionhub.com
SRTGen
srtgen.comSide by side
| Figure | CaptionHub | SRTGen |
|---|---|---|
| Price from | $2.50/mo | $4/mo |
| Free plan | — | Yes |
| Free trial | Yes | — |
| Open source | — | — |
| Web | Yes | Yes |
| API | Yes | Yes |
| Self-hosted | Yes | — |
| Plans published | 4 | 8 |
| Spec score · AI Video Caption Generators | 8.5 (#24) | 9.1 (#4) |
| Spec score · Subtitle Software | 8.4 (#9) | 8.6 (#6) |
| Spec score · Subtitle tools | 8.2 (#11) | 9.1 (#1) |
| Free plan | No | Yes |
| Integrations | Listed integrations include Brightcove, Kaltura, Google Drive, JW Player, Mux, Cloudflare, Vimeo, Phrase, Smartling, XTM, Trados, LILT, Crowdin, DeepL, OpenAI, Amazon Translate, Blackbird.io, Whisper and Speechmatics. | Its terms name OpenAI, Cartesia, and ElevenLabs for synthetic voices, and the service offers X automation plus a REST developer API. |
| 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 who need help to contact the support team and says the team will get back to them soon. |
Plans
CaptionHub
- Creator & Agency$2.50 a month
- Studio$1,270 a month
- Enterprise$3,565 a month
- Creator & Agency$2.50, paid once
SRTGen
- FreeFree
- Starter$4 a month
- Pro$14 a month
- Business$49 a month
- FreeFree
- Overage credits$1, paid once
- Overage Credits$1, paid once
- EnterprisePriced on request
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.
SRTGen
SRTGen is a web and API platform for creating and localizing subtitles for video and audio. It transcribes uploads into editable, time-coded text, then lets users review captions, translate them, style them or burn them into video. Subtitle exports include SRT, VTT, ASS and TXT; JSON is available through agent localization. The service supports 100 caption languages and a workflow combining transcription, translation, voice dubbing, review and export. Its stated content range includes social videos, podcasts, courses, marketing videos and news. The free plan includes 20 signup credits, 20 transcription minutes and 40 translation minutes, with recording capped at five minutes and 720p. Paid plans start at $4 per month for the first two months, then $8 per month. Monthly or yearly billing and non-expiring top-ups are offered. SRTGen also supports MCP-compatible agents, collaborative workspaces and a REST developer API on higher plans.