How to add subtitles to a video (SRT or burned-in)
You can add subtitles to a video in two ways: as a separate file that a platform displays, or as text made part of the picture. Here is how each works, which to choose and what to check before you approve.
5 min readUpdated
In short
- An SRT file is plain text with timings. The platform shows it, viewers can switch it on or off, and you can fix a typo without re-exporting the video.
- Burned-in captions are part of the picture, so they show everywhere and can be styled, but they cannot be turned off or edited later without the video project.
- Send a clean recording and a list of names and terms. Always read every line yourself before you approve.
Two ways to show subtitles
Both give viewers the words on screen. They differ in where the words live.
A subtitle file (SRT)
An SRT file is a small text file. Each entry has a number, a start time, an end time and the line of text. You upload it next to your video and the platform displays it. Viewers can usually turn it on or off, and some platforms let them pick a language.
Burned-in captions
The words are drawn onto the video itself, like any other graphic. They look the same everywhere, you can choose the font, color and position, and words can pop up as they are spoken. They stay on screen for every viewer.
Which one should you choose
The right choice follows where the video will be seen.
- Use an SRT file for longer videos on platforms that accept one, such as YouTube, where viewers expect to switch captions on or off.
- Use burned-in captions for short vertical clips on apps that do not take subtitle files, where most people watch with the sound off.
- Ask for both when a video goes to several places. The seller delivers the SRT and a captioned version of the video.
- Check what your platform accepts before you order, because upload options change over time.
What to send the seller
Subtitles are only as good as the audio they come from. Before you order, gather:
- The video in the best quality you have, ideally the original export.
- A script or notes if you have them, so the text matches what was meant.
- A list of names, brands and technical terms, spelled the way you want them.
- The language of the audio and the language of the subtitles, if you want a translation.
- Any style notes for burned-in captions: font, colors, position and your logo.
Once the order is completed and paid in full, our Terms say the finished work is yours to use for any purpose. Music, stock clips and fonts inside it stay under their own licenses. Only send recordings you own or have the right to use.
What good subtitles look like
Software can write a first draft, but a person should check it. Mistakes cluster around names, accents, background noise and people talking over each other.
Look for lines that break at natural places in a sentence, text that stays on screen long enough to read and no more than two lines at a time. For burned-in captions, make sure the words stay clear of the buttons and text that apps place along the edges and bottom of the screen.
Ordering and reviewing
Delivery time counts from when work starts, and work starts once your payment is confirmed and the gig's questions are answered. Each package states what you receive, such as the SRT, a captioned video or both, and how many revisions are included.
When the delivery arrives, play the video from start to end with the sound on, then once with it off. Open the SRT in a plain text editor, or upload it to a private test video, to see it work. Send one list of changes. A delivery you do not answer is accepted automatically after 3 days, so set time aside to review it when it arrives.
Before you order
- I know whether my platform accepts an SRT file.
- I have chosen an SRT file, burned-in captions or both.
- I have sent the original video and any script or notes.
- I have listed the names and terms that need a set spelling.
- I know the language of the audio and of the subtitles.
- The package states what I receive and how many revisions I get.
Questions people ask
What is an SRT file?
It is a plain text file that holds subtitles with their timings. Many video platforms accept one when you upload a video, and you can open it in any text editor to check or fix the words.
Can I change burned-in captions later?
Not on the finished video. The words are part of the picture, so a change means exporting again from the editing project. Ask the seller whether the project file or an uncaptioned copy is included.
Are automatic subtitles good enough?
They are a useful first draft, but they often get names, accents and technical terms wrong. Have a person read and correct every line before you publish.
Can a seller translate my subtitles?
Many can. Choose a gig that offers your language, say who will review the translation, and read the packages to see whether translation is included or priced as an extra.
How paying works on SkillSellUp
You pay SkillSellUp, never the seller. Your payment is held until you approve the delivery, or until it is accepted automatically after 3 days if you do not respond.
Every seller is approved by an administrator before their gigs go live. SkillSellUp adds no service fee at checkout.
Refunds are guaranteed under the written Refund Policy and paid by SkillSellUp, not left for the seller to agree to.
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