Subtitles
Free iOS app that auto-generates accurate, ad-free captions for your videos in seconds.
If you shoot short-form video on an iPhone and want captions without paying or exporting to a desktop editor, Subtitles is a straightforward pick: free, no watermark, and reviewers on the site repeatedly note accuracy they preferred over TikTok's native captions. It covers the basics well — auto captions, style presets, position and opacity control, translation, and social aspect-ratio preview. The trade-off is scope. It is an iOS app only, there is no public integration list, and the static site doesn't name the AI models behind it. For a desktop captioning workflow or long-form YouTube work, look at Descript or CapCut instead.
Verified 4d ago · liveness 63/100 · cite: rightaichoice.com/tools/subtitles
- iPhone content creators publishing to TikTok, Reels, or Shorts
- Social media managers producing short-form video on the go
- Educators captioning short mobile-recorded clips
- Accessibility advocates captioning quick videos without desktop software
- Desktop or web-based video editing workflows
- Batch captioning long-form content such as YouTube videos over 10 minutes
- Programmatic or API-driven captioning needs
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Skip Subtitles if you edit on a laptop, need Android, or want captioning that runs in batch over long-form video rather than one short clip at a time.
Automated captioning is only the start — the same editor pushes extras like sticker overlays, logo watermarks, background music, and background removal that can pull you into heavy design fiddling when all you wanted
The app is free on iOS, so cost rarely decides here — access decides. If your team is iPhone-only and shoots short clips, Subtitles costs you nothing and competes directly with CapCut and Descript's caption features, which are also free at entry but ship desktop and web versions you don't get here.
In short
Subtitles — Free iOS app that auto-generates accurate, ad-free captions for your videos in seconds. Best for iPhone content creators publishing to TikTok, Reels, or Shorts, Social media managers producing short-form video on the go, Educators captioning short mobile-recorded clips. Free to use.
What people actually say about Subtitles — is it worth it?
We ran a structured research pass across product reviews, community discussions, and post-purchase forum threads to surface the patterns vendors won't publish themselves. Below: the recurring strengths, the hidden costs people mention most, and the cohort that consistently regrets adopting this tool.
124 mentions across 7 sources (Hacker News, YouTube, Product Hunt, App Store, Bluesky, Stack Overflow, Lemmy) · researched Jul 14, 2026.
Average across the 7 sources that answered — each source counts once, not each post.
- +Fast and accurate captions for most videos.
- +Free with no ads or watermarks — great value.
- +Easy to use — upload or record and get subtitles.
- +Customizable text styles, positions, and stickers.
- +Translation feature to any language.
- −Search for TV shows frequently broken — returns errors.
- −Subtitle files often shorter than the video duration.
- −Customer support unresponsive to reported issues.
- −Paid subtitles may miss spoken English dialog entirely.
- −No desktop app or web version — mobile only.
- • Downloading subtitle files costs $0.99 each, but quality may be poor or incomplete.
Viability Score
How well maintained and how widely used is Subtitles? Built from what the vendor actually publishes (docs, changelog, tutorials, integrations, pricing), whether the site is live, and how much real users discuss it. How we calculate this
Last calculated: October 2026
How we score →Key Features
- AI speech recognition for auto captions
- Record video in-app
- Upload video from gallery
- Caption style presets (including normal and 3D)
- Adjust caption font size, color, position, and background opacity
- Sticker overlays
- Logo watermark
- Remove video background
- Background music
- Translate subtitles into other languages
- Preview in TikTok, Reels, and Shorts templates
- Trim and cut video clips
- Free with no ads or watermarks
- iOS only
About Subtitles
Subtitles (formerly Auto CC) is a free iOS app that generates captions for your videos using trained AI speech recognition, so you skip manual transcription and syncing. You can record a clip in the app or upload one from your gallery, then generate subtitles and style them with presets, adjusting font size, color, position, and background opacity. The same mobile editor also trims clips, adds sticker overlays, logo watermarks, and background music, removes the video background, and translates subtitles into other languages. A preview mode shows the result in TikTok, Reels, and Shorts templates as you work. The vendor reports 1.45 million subtitles generated and 208K active users, and the app runs free with no ads and no watermarks. It is built for creators, social media managers, educators, and accessibility advocates who need captions on a phone. The site lists no integrations and names no underlying AI models, and Capti AI FZ-LLC is the copyright holder on the footer, based at In5Tech, Dubai Internet City.
Behind the Verdict
Subtitles, still labeled Auto CC on parts of its own site, is a single-purpose mobile captioning tool rather than a general video editor that happens to caption. The core loop is four steps the homepage lays out plainly: upload or record, generate subtitles, style them, then edit as you want. The AI speech recognition piece is where the value sits — you avoid typing out a transcript and hand-syncing it to audio. The styling layer is deeper than most free caption apps. You get presets, plus control over font size, color, subtitle position, and background opacity, which matters because burned-in captions fail the same way everywhere: too low, too small, or unreadable against a bright background. On top of that, the same editor handles trim and cut, sticker overlays, a logo watermark, background music, subtitle translation into other languages, and background removal. Captions are arguably the least interesting part of that list to a casual reader, but they're the reason to open the app. Translation plus captioning plus aspect-ratio preview for TikTok, Reels, and Shorts is a coherent short-form workflow: you caption once and repurpose the clip across vertical feeds. What it isn't: a desktop program, a web editor, or an Android app. It also isn't a batch tool. The vendor's own numbers — 1.45M subtitles generated and 208K active users — imply a lot of small clips rather than long-form projects. And because the homepage doesn't name the speech-recognition models, there's no way to judge accuracy improvements over time. The footer identifies Capti AI FZ-LLC at In5Tech, Dubai Internet City as the operator, and the site still asks reviewers to call the app Auto CC, which is the earlier name. Where it fits: an iPhone-first creator who wants clean captions on a phone in a few minutes, and who cares that the export has no ads and no watermark. Where it doesn't: anyone captioning from a laptop, anyone captioning a long interview in one pass, and anyone who needs the video to flow out of an API into an existing edit pipeline.
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Real-world workflow fit
Concrete scenarios for the personas Subtitles actually fits — and what changes day-one when you adopt it.
Record a 40-second clip in the app, let the AI generate subtitles, pick a preset, drag the caption position above the safe area, raise background opacity so text stays readable over a bright wall, then preview it in the vertical template before export.
Outcome: A captioned vertical clip with readable text and no watermark, ready to post, without touching a desktop editor.
Upload an existing clip from the gallery, generate captions, translate the subtitles into the target language, then adjust font size and position so the longer translated lines still fit on screen.
Outcome: A translated, captioned version of the same clip that can run in a foreign-language feed without re-shooting.
Record a short explanation directly in the app, generate subtitles for accessibility, trim the dead air at the start, and add a small logo watermark for the course brand.
Outcome: A captioned lesson clip that is watchable without sound, produced entirely from a phone.
Use Cases
- Auto-caption a recorded interview on your phone in seconds
- Add styled, readable subtitles to a TikTok, Reels, or Shorts clip
- Generate captions for a mobile-recorded lecture or lesson clip
- Translate subtitles so one clip works for a second-language audience
- Remove a clip's background and add music underneath the captions
Limitations
- Subtitles is only an iOS app — there is no web or desktop version and no Android build, so your whole workflow stays on iPhone.
- The site names no underlying AI model, which makes it hard to judge how recognition accuracy will change over time.
- The vendor publishes no integrations list, so assume clips leave the app as video files rather than flowing into an existing edit pipeline.
- The app is built around short clips: the homepage positions it for TikTok, Reels, and Shorts templates, and there is no sign of batch processing for long-form work.
- Reviewers on the site still call it Auto CC, its former name, and the footer identifies the operator as Capti AI FZ-LLC, In5Tech, Dubai Internet City.
as of 2026-10-05
Verification history
We have re-verified Subtitles 9 times since . Each pass re-reads the vendor's own pages and re-checks every listed field against that evidence; passes where nothing had changed are marked as such.
- — re-checked, vendor evidence unchanged
- — re-checked, vendor evidence unchanged
- — re-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it
- — re-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it
- — re-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it
- — re-checked, vendor evidence unchanged
Showing the 6 most recent of 9 verification passes.
Free to cite with attribution — this page re-verifies continuously.
12-month cost
Project the real annual outlay, including the implied monthly cost when only an annual tier is published.
Vendor list price only. Add-on usage, seat overages, and contract minimums are surfaced under Hidden costs & gotchas.
Plans compared
For each published Subtitles tier: who it actually fits, and what it adds vs. the previous tier. Cross-reference the cost calculator above for projected annual outlay.
Free
$0
Ideal for
iPhone creators, social media managers, and educators who need captions on short-form clips without a subscription.
What this tier adds
Starting tier — all listed capabilities, including AI captions, style presets, translation, and background removal, at no cost.
Where the pricing makes sense
The company stage and team size where Subtitles's pricing actually pencils out — and where peers do it cheaper.
The app is free on iOS, so cost rarely decides here — access decides. If your team is iPhone-only and shoots short clips, Subtitles costs you nothing and competes directly with CapCut and Descript's caption features, which are also free at entry but ship desktop and web versions you don't get here.
Setup time & first value
How long it actually takes to get something useful out of Subtitles — broken out by persona, not the marketing-page minute.
For an iPhone creator, first value is minutes: download the app, upload or record a clip, and captions generate in seconds before you style them. Social media managers and educators need about the same — the four-step flow (upload, generate, style, edit) has no account setup or configuration described on the site.
Switching to or from Subtitles
How to bring data in from common predecessors and how to get it back out — written for the switcher, not the buyer.
- →From TikTok's native auto-captions: export the clip, run it through Subtitles, and style the text for readable burned-in captions instead of the platform's locked-in style.
- ↗To Descript or CapCut: export the finished captioned clip and re-import it on desktop, since Subtitles has no web or desktop counterpart to hand off to.
Resources & Guides
Tutorials & Learning
YouTube returned 6 videos for “Subtitles”, and we withheld 6: 6 could not be judged, because “Subtitles” is a single word that other videos use for other things. We are showing none, because we could not prove any of them are about Subtitles.
Official links
Tools that pair well with Subtitles
Common stack mates teams adopt alongside Subtitles, with the specific reason each pairing earns its keep.
Submagic
Submagic is an AI video editor that auto-captions, cuts and repurposes long videos into short-form clips for TikTok, Reels and Shorts.
Captions
Captions is an AI video editor that cuts, captions and generates video from a prompt — no timeline needed
VEED.IO
VEED.IO turns prompts into branded, auto-subtitled social video — AI video creation in a browser tab.
Featured Head-to-Head Comparisons
Subtitles vs Storyfile
If you need an authentic, emotionally resonant digital twin of a real person for a museum or legacy project, StoryFile is unmatched — but it's expensive and requires professional recording. If you just want free, ad-free captions for quick mobile videos, Subtitles is perfect. These tools serve completely different needs; choose based on whether you're preserving human stories or making social media clips.
Subtitles vs Splice
Splice and Subtitles serve entirely different markets. If you're a music producer needing a vast royalty-free library and rent-to-own plugins, Splice is essential. If you're an iOS creator generating quick, watermark-free auto captions for social videos, Subtitles is a perfect zero-cost tool. There is no direct overlap; your choice depends entirely on your creative medium.
Subtitles vs Landr Mastering
If you're a musician needing professional AI mastering with stem control and reference matching, LANDR Mastering is your tool. If you're an iOS content creator who needs fast, free, ad-free auto captions for social videos, Subtitles is the pick. They solve entirely different problems — choose based on your core need: audio polish or video captions.
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