Best AI Subtitle & Caption Generators (2026)
Last verified: November 2, 2026
Short answer: Vizard rates highest in this guide for its mix of accuracy claims and pricing, Submagic covers the most languages and every export format, Descript is the pick for editing captions by editing the transcript, and Kapwing is the only one of the five with SRT, VTT, and TXT export on a free plan. None of the five export the same way. Opus Clip gates its subtitle file and transcript downloads to its Pro plan, Vizard doesn't mention VTT on its own subtitle-tool page, and every vendor's accuracy number below is a self-reported claim, not an independent test. The table and FAQ below sort out which tool actually gets you a usable SRT file, a translated caption, or a usable free plan, and which claims to treat with caution.
ToolsGavel's top pick: Vizard (4.5/5, from $29/mo ($14.50/mo billed yearly)) — Vizard claims over 99% transcription accuracy and backs its auto-captions with word-by-word animated styles and an emoji control. Export includes SRT and TXT, burned straight into the video or downloaded separately; a third-party source (not confirmed on Vizard's own pages) says free-plan export is TXT only, with SRT reserved for paid tiers. Vizard's own pages disagree on language count too: its subtitle-tool page says 50+ transcribed and translatable into 180+, while its homepage says 100+ both ways. VTT export isn't mentioned on Vizard's pages at all. The free plan covers 60 minutes a month, watermarked, 720p, with a 10-minute export cap and 3-day storage; Creator starts at $29/mo or $14.50/mo billed yearly.
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at no extra cost to you. Tools we partner with are listed first, but that never changes a score — how we test.
Audited prices verified against live vendor pricing pages — full dataset in the Pricing Gap Index.
1
Vizard Best overall for pricing clarity and caption styling ★★★★★ ★★★★★ 4.5
Vizard claims over 99% transcription accuracy and backs its auto-captions with word-by-word animated styles and an emoji control. Export includes SRT and TXT, burned straight into the video or downloaded separately; a third-party source (not confirmed on Vizard's own pages) says free-plan export is TXT only, with SRT reserved for paid tiers. Vizard's own pages disagree on language count too: its subtitle-tool page says 50+ transcribed and translatable into 180+, while its homepage says 100+ both ways. VTT export isn't mentioned on Vizard's pages at all. The free plan covers 60 minutes a month, watermarked, 720p, with a 10-minute export cap and 3-day storage; Creator starts at $29/mo or $14.50/mo billed yearly.
Best for: Podcasters and streamers who want a transparent, calculable per-minute cost and a free plan that lasts longer than a one-off trial · from $29/mo ($14.50/mo billed yearly)
2
Submagic Widest confirmed language count and every export format ★★★★★ ★★★★★ 4.3
Submagic names 123 transcription languages and translation into 100-plus, more than any other tool here states on a single page, plus SRT, VTT, and TXT export confirmed alongside the default burned-in captions. Its 99% accuracy figure is a vendor claim like the others. Caption styling leans on named trending templates (Mr. Beast, Alex Hormozi-style) with custom fonts, colors, and emoji controls, though custom templates are gated by plan. The catch: there's no free recurring plan, only an unspecified trial, and plan-level gating of the export formats themselves isn't published. Starter runs $19/mo or $12/mo billed yearly.
Best for: Creators clipping longer source material who want a published videos-per-month number and a higher per-video length ceiling than most competitors offer · from $19/mo ($12/mo billed yearly)
3
Descript Best for editing captions by editing the transcript ★★★★★ ★★★★★ 4.2
Descript exports subtitles as SRT or VTT with speaker labels included in the file, a detail none of the other four confirm. Its accuracy claim, 95%, is also the most conservative number in this guide rather than a rounder 99%. A dedicated TXT subtitle export wasn't confirmed separately from SRT/VTT. Caption styling is limited to font, color, and position adjustments, no animated template gallery the way Submagic, Vizard, and Kapwing market one. Translation covers 61 languages for captions and 30 for dubbing per third-party sourcing, not a figure Descript states directly on its own pages. The free plan gives 60 minutes of media a month, watermarked, 720p; Hobbyist starts at $24/mo or $16/mo billed yearly.
Best for: Creators who want to edit a podcast or video by editing its transcript, and who will keep backups of raw recordings given the Trustpilot complaints about crashes and corrupted files · from $24/mo
4
Opus Clip SRT and transcript download, but only on the Pro plan ★★★★★ ★★★★★ 4.2
Opus Clip's help documentation confirms that Pro-plan users can download a subtitle file (.srt) and transcript (.txt) from a finished project; Starter and Free users can't, per that same documentation. Burned-in captions are the default output on every plan, with a Caption Animation feature and Brand Templates for teams. Opus Clip states two different accuracy figures, over 99% for clear, technical audio and 95%-plus in its own FAQ for general use, so treat the 99% number as a best case, not typical. Named language counts are inconsistent across its pages too, roughly 20-plus listed by name. Free covers about 60 processing minutes a month, watermarked; Starter is $15/mo with no annual option.
Best for: Marketing teams and agencies who want a built-in social scheduler, B-roll, and dubbing bundled into one mid-priced plan · from $15/mo (Starter, monthly-only)
5
Kapwing SRT, VTT, and TXT export on every plan, including Free ★★★★★ ★★★★★ 3.7
Kapwing is the only tool in this guide confirmed to export SRT, VTT, and TXT caption files on every plan, Free included, alongside burned-in video export. Translation covers 100-plus named languages, metered by monthly minutes rather than gated by language count: Free gets 5 minutes, Pro 500, Business 2,000. Auto-subtitling itself is capped at 10 minutes a month on Free, with a watermark on every export at that tier. Caption styling includes over 100 preset templates and per-speaker color and font control. A transcription-language count (separate from the translation figure) isn't published. Pro starts at $24/mo or $16/mo billed yearly.
Best for: Teams who want a full browser editor bundled with clip-making, not just a clip tool, and are willing to test the free tier themselves given the split review record · from $24/mo ($16/mo billed yearly)
Comparison table
| Tool | Cheapest paid plan (monthly / billed yearly) | Transcription languages | Translation | Export (burned-in / SRT / VTT / TXT) | Free plan / watermark | Ratings (G2 / Trustpilot) |
|---|
| Vizard | $29/mo / $14.50/mo | 50+ (tool page) vs. 100+ (homepage) — unresolved | Yes, 180+ per tool page vs. 100+ per homepage, all plans | Yes / Yes / not mentioned / Yes | Yes — 60 min/mo, watermarked | 4.7/5 / 4.7/5 (2,521) |
| Submagic | $19/mo / $12/mo | 123 | Yes, 100+, plan gating not published | Yes (default) / Yes / Yes / Yes | No free plan, trial only | 4.6-4.7/5 (83-85) / 4.5/5 (857) |
| Descript | $24/mo / $16/mo | 25 (third-party-sourced) | Yes, 61 captions / 30 dubbing, third-party-sourced | Yes / Yes (with speaker labels) / Yes / not confirmed | Yes — 60 min/mo, watermarked | 4.6/5 (905) / ~3.0/5 (264-292) |
| Opus Clip | $15/mo (Starter, no annual option) | ~20+ named, not a single published figure | Feature named, language count not published | Yes (default) / Pro plan only / not confirmed / Pro plan only | Yes — ~60 min/mo, watermarked | 4.7/5 (127) / 4.0/5 (513) |
| Kapwing | $24/mo / $16/mo | Not published | Yes, 100+, metered by minutes not language count | Yes / Yes (all plans) / Yes (all plans) / Yes (all plans) | Yes — 10 min/mo subtitling, watermarked | 4.0-4.1/5 (38-40) / 1.9/5 (1,375) |
A table like this can’t show everything that matters. Every accuracy percentage above is the vendor’s own self-reported claim, not a result from an independent test, and two vendors (Vizard, Opus Clip) publish conflicting numbers on their own pages. Export gating is uneven too: Opus Clip’s SRT and TXT download only works on its Pro plan per its own help documentation, Vizard’s free-plan export limits come from a third-party source rather than Vizard’s own pages, and Kapwing is the only tool confirmed to offer SRT, VTT, and TXT on every plan including Free.
Choosing by use case
YouTube creators who need a separate SRT file. Kapwing confirms SRT export on every plan, Free included, so you can test the workflow before paying. Submagic confirms SRT, VTT, and TXT together on a single page and covers the widest named language count, 123, useful if your channel publishes in more than one language.
Short-form creators who want animated burned-in captions. Submagic, Vizard, and Kapwing each market a gallery of named, trending caption styles with word-by-word highlighting and emoji controls, the look most TikTok and Reels editors reach for. Opus Clip adds caption animation and brand templates aimed more at teams keeping a consistent look across videos.
Podcasters and editors who’d rather edit by transcript. Descript’s whole workflow is built around this: edit the text, the audio or video follows, and its SRT/VTT export includes speaker labels baked in, a detail none of the other four tools confirm.
Multilingual channels that need translated captions. Vizard and Submagic both claim 100-plus translation languages (Vizard’s own pages separately cite 180+ in one spot), and Kapwing names 100-plus as well, metered by monthly minutes rather than gated by a language tier. Confirm your specific language on each vendor’s own list before committing, since none of the three resolve their own internal discrepancies.
Tight budget, free plan required. Kapwing gives you a working free tier with SRT, VTT and TXT export (10 minutes of auto-subtitling a month, watermarked). Vizard’s free tier is watermarked too, but it exports only a TXT transcript; SRT files need a paid plan. Descript’s free plan covers 60 minutes of media a month, also watermarked. Submagic has no free plan at all.
If you’re clipping long recordings into short videos rather than just captioning them, see our AI clip maker comparison. If you’re recording the source audio or video yourself, our podcast recording software guide covers that earlier step.
Deals & price changes
Price changes and deals for AI subtitle & caption generators
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Frequently asked questions
What's the best AI subtitle generator?
In this guide, Vizard rates highest, on a mix of pricing clarity and caption styling, though its own pages disagree on exactly how many languages it transcribes. Submagic is close behind and confirms the widest language count and every export format on a single page. The right pick depends more on what you need: Descript for transcript-based editing, Kapwing for free-tier SRT access, Opus Clip if you're already paying for its Pro plan's bundled features.
Is there a free subtitle generator without a watermark?
Not among these five. Vizard, Descript, Opus Clip, and Kapwing all offer a real recurring free plan, and every one of them watermarks the output. Submagic has no free plan at all, just an unspecified trial. Removing the watermark requires a paid plan on all five tools.
How do I get an SRT file from a video?
Upload the video, let the tool auto-transcribe it, then export or download the subtitle file as SRT rather than burning it into the video. Kapwing confirms SRT export on every plan, including Free. Submagic, Vizard, and Descript all confirm SRT export too, though Vizard's free-plan SRT access is third-party-sourced, not confirmed on Vizard's own pages. Opus Clip only offers SRT download on its Pro plan, per its own help documentation.
Which AI tool translates subtitles into other languages?
Submagic, Vizard, Kapwing, and Descript all name a caption-translation feature. Submagic and Vizard claim 100-plus languages (Vizard's own pages also cite 180+ in one place), Kapwing names 100-plus with translation metered by monthly minutes rather than a language-count tier, and Descript's 61-language figure for captions comes from third-party sourcing rather than Descript's own stated number. Opus Clip names a translation feature too, but its page doesn't publish a language count.
Are AI-generated captions actually accurate?
The accuracy numbers on every vendor's page are self-reported claims, not independent test results, and they range from Descript's more conservative 95% to Submagic, Vizard, and Opus Clip's 99%-plus claims (Opus Clip's own FAQ separately lists 95%-plus for general use, not just its best-case figure). Real-world accuracy depends heavily on audio clarity, accent, and background noise, none of which a single vendor percentage captures. Plan to proofread auto-generated captions before publishing, especially for names, numbers, and niche terminology.
Can I use these tools for TikTok or Reels captions?
Yes, burned-in animated captions are the default output on all five, built for short-form vertical video. Submagic, Vizard, and Kapwing each market a gallery of named, trending caption styles with word-by-word highlighting; Opus Clip offers caption animation and brand templates; Descript's styling is limited to basic font, color, and position adjustments without a template gallery.
