For most short-form talking videos, burn the captions in. Then go into each app and switch off its own auto-captions for that post, so viewers don't see two sets of words stacked on top of each other. On YouTube Shorts you can leave the auto-captions alone, because they stay hidden until a viewer turns them on.
Platform auto-captions are enough when the words don't carry the video, when you're posting fast and won't proofread anyway, or when your audience leans toward people who want to resize or hide captions. They're free and take no extra time. The trade-off is that you can't style them, you can't control where they sit, and on Instagram and TikTok they can quietly vanish for anyone who has captions turned off.
The rest of this post covers what each platform does with captions right now, the double-caption problem, how accurate auto-captions really are, and how long each option takes.
The two options side by side
"Burned-in" (also called open captions) means the words are part of the video pixels. Everyone sees them, on every platform you upload to, and nobody can turn them off. "Platform auto-captions" (closed captions) are a text layer the app generates from your audio and draws on top of the video. The viewer can switch them off.
| Burned-in captions | Platform auto-captions | |
|---|---|---|
| Who sees them | Everyone, always | Depends on the app and the viewer's settings |
| Style, size, position | You choose | The app chooses |
| Works when you cross-post the same file | Yes, they travel with the video | No, each app generates its own |
| Viewer can resize, restyle or hide them | No | Yes, in most apps |
| Can be auto-translated for the viewer | No | Yes on YouTube |
| Accuracy | Whatever you proofread | Whatever the app's speech recognition gets right |
| Extra time per clip | About 5 to 10 minutes (our estimate, below) | Zero, or a couple of minutes if you check them |
| Cost | Free to about $20 a month, depending on the tool | Free |
Both count as proper captions for accessibility. The W3C's guidance for WCAG 2.1 lists open (always visible) captions and closed captions as equally valid ways to caption prerecorded video. So the choice comes down to how much control you want over the look, and how much you want to give the viewer.
What to do with this: if a clip needs its captions to land at a specific moment (a punchline, a number, a hook), burn them in. If the captions are only a nice extra, let the app do it.
What each platform does with auto-captions in 2026
The three big apps handle captions differently, and that matters more than any general rule.
| TikTok | Instagram Reels | YouTube Shorts | |
|---|---|---|---|
| Auto-captions created | Yes, by default on eligible videos | Yes, when available | Yes, published automatically when available |
| Shown to viewers by default | Yes | Yes, unless the creator or viewer turns them off | No, the viewer taps CC |
| Creator can edit the text | Yes | Through the Captions sticker, before posting | Yes, in YouTube Studio |
| Creator can turn them off | Can edit or delete after posting | Yes, "Enable closed captions" toggle | Can remove the track in Studio |
Here's what's behind each column.
- TikTok launched auto-captions in April 2021, with creators able to edit the text and viewers able to hide them from the share panel. In late 2023 TikTok made captions the default for all eligible videos in supported languages and removed the opt-in toggle from upload. You can still edit or delete them after posting.
- Instagram's help page says auto-captions appear at the bottom of the video, and "if captions are available for posts you share, they'll automatically show unless you turn them off." Creators turn them off under Advanced settings, with the toggle labelled Enable closed captions. Viewers can pick "Always show" or "Never show" closed captions in their own settings. Captions only work in the mobile app, not on a computer.
- YouTube generates automatic captions for Shorts and long-form videos in over 60 languages and publishes them on its own once they're ready. Viewers have to tap the CC button to see them, and they can auto-translate them into another language from the same menu.
What to do with this: YouTube's auto-captions never get in the way, so leave them on. On TikTok and Instagram, decide per video, because their captions show up by default.
Burned-in plus auto-captions means double captions
This is the mistake we see most often. You burn in nice word-by-word captions, upload to Instagram, and Instagram lays its own captions over the bottom of the frame. Now the viewer sees your words twice, slightly out of sync, in two different fonts.
RNID, the UK charity for deaf and hard of hearing people, warns about exactly this in its Instagram captions guide. If a video has embedded captions, the automatic ones "will overlap with them, making it hard to read either set of captions."
⚠️ If you burn captions in, turn the app's captions off
On Instagram, switch off Enable closed captions in Advanced settings before you share. On TikTok, don't add the Captions option in the editor, or delete the auto-captions after posting. YouTube Shorts needs nothing, since its captions stay hidden until a viewer asks for them.
Here's a checklist to run on every burned-in upload:
- Instagram: before sharing, tap Advanced settings, then switch off "Enable closed captions." For a Reel you already posted, go to Options, Manage, Edit, Advanced settings.
- TikTok: skip the Captions tool in the editor. If auto-captions appear on the live video, edit the post and delete them.
- YouTube Shorts: leave the auto-captions on. Viewers who tap CC on top of your burned-in words chose to.
- All three: watch the post once on your phone with the sound off. If you see two sets of words, fix it before the post picks up views.
What to do with this: add "captions off" to your posting checklist next to the title and hashtags. It takes five seconds per upload.
Auto-captions are accurate for clear speech and miss the words that matter
Platform auto-captions have gotten good at plain conversational English recorded with a decent mic. Where they still fall down is on the words your video is actually about: your product name, a competitor's name, numbers, slang and jargon.
YouTube says so on its own help page. Automatic captions "might misrepresent the spoken content due to mispronunciations, accents, dialects, or background noise," and YouTube asks creators to always review them.
Accent and dialect matter a lot. A 2020 Stanford study in PNAS tested the speech recognition from Amazon, Apple, Google, IBM and Microsoft. It found an average word error rate of 35% for Black speakers versus 19% for white speakers. Speech recognition has improved a lot since 2020, so treat those exact numbers as old. The pattern is still worth knowing: if you have a strong accent, the free captions will be noticeably worse for you than for the creator in the tutorial you watched.
Creators report the same thing. In an r/NewTubers thread on subtitles, one creator with an Irish accent says caption tools "struggle with names and non-english words." Another commenter lists what YouTube's auto-captions get wrong: badly placed line breaks, broken timing after silences, and no sound cues.
Whichever option you pick, proofread these before posting:
- Your brand and product names. The most common auto-caption error, and the most embarrassing one.
- Numbers and prices. "Fifteen" and "fifty" sound alike. Check every figure.
- Names of people and tools. Speech recognition guesses at spellings it hasn't seen.
- Homophones in your hook. "Their/there," "red/read." The first line gets the most eyes.
- Swear words. YouTube replaces likely profanity with
[ __ ]by default. You can turn that off in Studio under Settings, Channel, Advanced settings.
What to do with this: if you won't proofread platform captions, you shouldn't rely on them for videos where a wrong word costs you (pricing, product demos, anything with your brand name in the first two seconds).
Burned-in captions take about 5 to 10 minutes per clip
We couldn't find a published timing study, so this is our estimate. It assumes a 60-second talking-head clip, an auto-caption tool that transcribes for you, and one proofreading pass.
| Step | Burned-in | Platform auto-captions |
|---|---|---|
| Upload and transcribe | 1 to 2 min | 0 (happens on upload) |
| Proofread and fix words | 2 to 4 min | 2 to 4 min if you check them, 0 if you don't |
| Pick a style, check placement | 1 to 2 min (less with a saved preset) | Not possible |
| Export | 1 to 2 min | 0 |
| Total | About 5 to 10 min | 0 to 4 min |
At five clips a week, burning captions in costs you roughly 25 to 50 minutes a week. If you batch your editing, most of that disappears into the time you're already spending in the editor. Our post on whether more editing polish actually gets more views covers which edits earn their time. Captions are one of the five edits on its list.
Tools that burn captions in, roughly from cheapest:
- Instagram Edits. Meta's free editing app has auto-captions with adjustable font, size, color and placement. Metricool's February 2026 roundup lists it as free "for now."
- DaVinci Resolve with a captions plugin. Several r/NewTubers commenters use free plugins like AutoSubs with the free version of Resolve. It's more setup, and it's free.
- Premiere Pro's Speech to Text, or Descript. These are good if you already pay for them.
- Sycamore. That's us. You upload a clip, pick an animated caption style and export, and the free plan includes 10 minutes of video. Use it if you want the word-by-word look without building it by hand.
If you use TikTok's own editor, our tutorial on adding captions to TikTok videos walks through the native option step by step.
Here's the kind of word-synced caption that platform auto-captions can't give you:
Typing Text
Words pop in one by one with a subtle tick, sliding in from a chosen direction.
What to do with this: save one caption style as a preset and reuse it. Most of the time in burned-in captions goes into picking a look, and you only need to do that once.
Why burned-in captions are usually worth the time
Several studies back up captions in general, though they're older than you'd hope.
- In a 2019 survey of 5,616 US adults by Verizon Media and Publicis Media, 80% said they're more likely to watch an entire video when captions are available, and half said they usually watch with the sound off. Those are survey answers about what people say they do.
- Facebook's internal tests found captioned video ads increased view time by an average of 12%. That's from around 2016, and it measured feed ads.
Neither study compares burned-in captions with platform captions, and we couldn't find one that does. The case for burning them in on TikTok and Instagram is practical:
- They show up for everyone. On Instagram, anyone who picked "Never show closed captions" won't see the app's captions on your video. On TikTok, viewers can hide them from the share panel. Burned-in words survive both.
- They show up from frame one. You control exactly when each word appears, so your hook text lands on time.
- They go where you put them. Every app covers the bottom of the frame with buttons and the caption text. Our reframing guide has the safe-zone numbers. Burned-in captions can sit in the clear band above that.
- They travel. One export works on TikTok, Reels, Shorts, LinkedIn and X, including apps with weak or no auto-captions.
What to do with this: if you post the same file to three or more apps, burned-in captions save you three separate rounds of checking platform captions.
When platform captions are the better choice
Most caption advice says "always burn them in." That isn't right for everyone, and some of the strongest pushback comes from the viewers who rely on captions most.
In the same r/NewTubers thread, a creator who has hearing issues argues against burned-in subtitles. Viewers can't make them bigger on a small screen, the font might be hard for dyslexic readers, and they can't use YouTube's transcript to jump around. A commenter with ADHD says burned-in subtitles pull their attention so hard that they miss the video itself. Closed captions let each viewer decide.
Use platform captions (or upload your own caption file) instead of burning in when:
- The video is longer or educational. For anything over a couple of minutes on YouTube, upload a proper caption track. Viewers can resize it, translate it and search it in the transcript.
- You plan to use auto-dubbing. If YouTube or Instagram dubs your voice into Spanish, burned-in English captions will clash with the Spanish audio. Our multi-language captions guide covers that setup.
- The words aren't the point. Cooking clips, B-roll montages and music-led videos often need no captions beyond the app's own.
- You genuinely won't make the time. Platform captions you never check are still better than none.
What to do with this: for long-form YouTube, upload a proofread caption file instead of burning in. Keep burned-in captions for vertical short-form.
The short version
- Burn captions in for short talking videos on TikTok and Instagram, and anywhere you cross-post the same file.
- Then turn the app's captions off: "Enable closed captions" on Instagram, and skip or delete auto-captions on TikTok.
- Leave YouTube's auto-captions on. They stay hidden until a viewer taps CC.
- Whichever you pick, proofread brand names, numbers and the hook. Auto-captions miss these most.
- Budget about 5 to 10 minutes per clip for burned-in captions (our estimate), and save a style preset to bring that down.
- Use platform captions or a caption file for long-form, dubbed or music-led videos, where viewer control matters more than style.
Sources and further reading
- Manage reels and video captions on Instagram, Instagram Help Center
- Use automatic captioning, YouTube Help
- Manage caption settings, YouTube Help
- Introducing auto captions, TikTok Newsroom, April 2021
- TikTok announces that all videos will soon have auto-captions by default, Social Media Today, October 2023
- How to use video captions on Instagram, RNID
- Understanding Success Criterion 1.2.2: Captions (Prerecorded), W3C
- Racial disparities in automated speech recognition, Koenecke et al., PNAS, 2020
- Verizon Media and Publicis Media find viewers want captions, 3Play Media summary of the 2019 study
- Updated features for video ads, Facebook for Business
- The best video editing apps for Instagram Reels and Stories in 2026, Metricool
- Reddit: "Video essayists: add subtitles!" and "What is the best auto-caption website/app for pc?" on r/NewTubers
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