Subvideo.ai
Subvideo.ai is a web-based tool for creating subtitles and voiceovers for media.
What Subvideo.ai is
Subvideo.ai is a web-based tool for creating subtitles and voiceovers for media. It supports caption styling, speaker identification, subtitle export in other formats, and captions burned into video. Users can begin in Guest mode, which costs nothing and allows one upload per day with temporary editor access. A Free account costs nothing, billed monthly, and allows three uploads per day. It includes subtitle exports in SRT, ASS, VTT, SBV, and TXT formats, along with voiceover for media projects. The Ultimate plan costs $9.99 a month. It has no fixed daily upload count, subject to Fair Use, and includes multiple-file uploads from the dashboard, priority processing and support, and burn-in without the free watermark. Subvideo.ai runs on the web, making it an option for people who want to work with captions and media in a browser. Its free account includes a higher daily upload allowance than Guest mode and exports in the specified formats.
Good
- Supports caption styling and speaker identification
- Burns captions into video
- Free account exports five listed subtitle formats
- Free account includes voiceover for media projects
Watch out
- Guest mode allows one upload per day
- Free account allows three uploads per day
- Ultimate is subject to Fair Use
Who it suits
Subvideo.ai suits people who want to add or style subtitles, identify speakers, or create voiceovers using a web tool. Guest mode and the free account offer different daily upload limits.
Verdict
Subvideo.ai offers browser-based subtitle editing with both free access and a paid plan. The free account has a daily upload limit, while Ultimate removes a fixed daily count subject to Fair Use.
Plans and prices
From Subvideo.ai's own pricing page, checked 19 Sep 2026.
| Plan | Price | What it gives you |
|---|---|---|
| Guest mode | Free | 1 upload per day · Temporary editor access |
| Free account | Free | 3 uploads per day · Subtitle editing and downloads remain free · $0/month |
| Guest | Free | 1 upload per day · Browser-session access to guest project |
| Ultimate | $9.99 a month | No fixed daily upload count, subject to Fair Use · Technical file, document and processing limits apply · USD 9.99 per month · Monthly subscription with automatic renewal |
| Ultimate (30 days) | $15, paid once | Ultimate access for 30 days · USD 15 for 30 days of Ultimate access · No automatic renewal |
The facts
Each one read from Subvideo.ai's own pages, with the date it was checked.
What it does
- Burn-in captions
- Yeschecked 19 Sep 2026
- Burn-in requirement
- Burn-in requires a suitable media project containing a video file; a subtitle document alone is not enough.checked 8 Oct 2026
- Caption styling
- Yeschecked 19 Sep 2026
- Data retention
- Guest files are deleted 48 hours after processing; free-plan video files are deleted after 30 days, while Ultimate video files are not automatically deleted after 30 days and are subject to Fair Use.checked 8 Oct 2026
- Integrations and workflow
- The site presents its subtitle workflow for YouTube, TikTok, Netflix, Premiere Pro, Final Cut Pro, and DaVinci Resolve.checked 8 Oct 2026
- Intended users
- The site describes workflows for short-form creators, podcasters and YouTubers, agencies and freelancers, educators, and businesses.checked 8 Oct 2026
- Paid from
- 9.99checked 19 Sep 2026
- Security and hosting
- The site says it is hosted in the EU, is GDPR-compliant, and uses 256-bit encryption for secure uploads.checked 8 Oct 2026
- Speaker identification
- Yeschecked 19 Sep 2026
- Subtitle editing
- The subtitle studio includes a timeline for visually editing, styling, and syncing subtitles with audio.checked 8 Oct 2026
- Subtitle export
- other formatschecked 19 Sep 2026
- Subtitle formats
- Free subtitle downloads include SRT, ASS, VTT, SBV, and TXT.checked 8 Oct 2026
- Support
- The FAQ directs users to the help center or contact page and says the team will get back to them as soon as possible.checked 8 Oct 2026
- Supported uploads
- The FAQ lists MP3, M4A, WAV, OGG, OPUS, MP4, MOV, MKV, AVI, WEBM, and other common formats.checked 8 Oct 2026
- Technical limits
- File-size, document, and technical processing limits apply to every plan.checked 8 Oct 2026
- Translation processing
- For subtitle translations, local models are used where available; otherwise subtitle text may be processed through the Google Translate API.checked 8 Oct 2026
- Voiceover
- The voiceover workflow lets users select a voice and language, adjust speed and pitch, and export an audio track or rendered video.checked 8 Oct 2026
- What it does
- 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.checked 8 Oct 2026
Money
- Free plan
- Yeschecked 19 Sep 2026
Alternatives to Subvideo.ai
- 1
OOONA
Free planAndroidiOSWebAPI7.6Free plan - 2
SRTGen
Free planWebAPI7.5From $4 a month - 3
Editsub
Free planWebLinuxmacOSWindows7.4From $4 a month - 4
Avidemux
Free planOpen sourceWebLinuxmacOSWindows7.3Free plan - 5
Jubler
Free planOpen sourceAPILinuxmacOSWindows7.3Free plan - 6
Zubtitle
Free planAndroidiOSWeb7.1From $19 a month