Online Subtitle Editor [Top 6 Review]📺

Adding subtitles may not be a stressful process, but it's surely a tricky one. This article will define online subtitle editors that users can find today and what makes them so great. We'll also dive into their features, pros, and cons and discuss a bonus alternative.

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Updated on Feb 28, 2024

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Using subtitles in any movie or video can make the experience just a bit more immersive. But there are times when the subtitles just aren't correct enough, and they don't correlate with the video well. That's when users wish to find ways to edit these subtitles and fix the said problems.

That's when an online subtitle editor can help users quite a bit by letting them tweak any subtitles. Doing this can fix a lot of issues, such as if the subtitle isn't matching the video timing or isn't syncing well.

So, finding such a video subtitle editor and then adding subtitles to videos without any said issues makes a subtitle editor a great tool. But how many of these subtitle editors are there that let you create subtitles and edit any subtitle file? Let's find out by analyzing a few of the best available today.

Subtitle Editors Tested 10+, but only 6 made it to the list
User Base/Platforms Windows, macOS, Android, iOS, and website users
Key Functionalities Edit, tweak, or change subtitles automatically
Testing Methods Compatibility, speed, and performance
How long did it take 10+ days
The Best Option EaseUS VideoKit (PC/Mac)
Price Varying

Top 6 Online Subtitle Editor

Finding the right online subtitle program to tweak and edit your subtitles is important. A lot of users find subtitle editor downloads much more promising, so they end up downloading shady programs. So that's why it's better to use a subtitle editor online for free rather than downloading untrusted programs.

That's why we have picked the six best subtitle editors that easily create subtitles for videos or simply edit them. So here are the top six subtitle editors that one can use today to edit SRT files. Here is a fast navigation for these online tools.

  1. 1. Happy Scribe
  2. 2.
  3. 3. VEED.IO
  4. 4. Flixier
  5. 5. Kapwing
  6. 6. Clideo

1. Happy Scribe

Happy Scribe is one of the leading subtitle editors, and it offers some of the best features in such online editors today. It has the ability to generate subtitles with the video subtitle generator option, and it also offers the ability to hardcode subtitles into videos.

Happy Scribe

This option might be suitable for those who wish to add captions to YouTube videos by hard-coding them into the video files. So using this tool to edit SRT files or preview them to add text or remove mistakes should be a user's priority.


  • Accurate automatic transcription
  • Easy-to-use interface
  • Multiple language support


  • Limited free plan features
  • Some minor formatting issues

There is a video from YouTube that includes a full review of Happy Scribe, which may help you have a better understanding of this subtitle editor.

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2. is another great online subtitle generator and editor that can add subtitles to your videos. It might not be the best auto subtitle generator, but it has some great options, like viewing SRT files in real-time.

That's why this free subtitle editor is one of the best options if one wants to edit any subtitles or videos. It also has other features that include the Start as well as the End and Duration of each subtitle. These features make it one of the best options to edit subtitles today.


  • Easy access from any device
  • User-friendly editing methods
  • Supports multiple subtitle formats


  • Difficult navigation
  • Auto-translation can be buggy

3. VEED.IO is an expensive but effective online video editor to add or tweak subtitles. This program has the ability to add or hardcode subtitles directly into the videos, and that's why it's considered one of the best programs today.


But it's not the right option for someone looking to find a subtitle editor online for free, as it happens to be a bit expensive. And it doesn't have an in-built video subtitle generator but an online tool can be used efficiently to edit SRT files and make them according to the user's requirements.


  • Intuitive and user-friendly interface
  • Versatile subtitle editing features
  • Seamless usability with various platforms


  • Expensive and steep pricing
  • Bad performance lag sometimes

Here is a video tutorial from YouTube showing users how to add or generate subtitles for videos on VEED, and you can watch this video.

4. Flixier

Flixier is one of the top subtitles editors a user can find online and use to edit SRT files. The tool offers a straightforward design that allows one to edit or tweak their subtitles in whichever that they deem correct.


It also acts as an online video editor so users can edit SRT files while watching the video. But it's not a free subtitle editor, as it mainly targets premium use. It also doesn't come with a free automatic subtitle generator.


  • Cloud-based collaboration and storage
  • Advanced subtitle editing capabilities
  • In-built templates


  • Limited free plan options
  • Requires a learning curve

5. Kapwing

Kapwing is another great tool to add subtitles to videos or edit any SRT file. The tool offers a simple design that lets one effectively make any sort of changes to their subtitles. Then the user can simply download the said file and use it alongside any video or add subtitles to MP4 and MKV files.


Kapwing can not only edit SRT files and hardcode one file into any video, as this partially free subtitle editor does help users get a few things done. But it's important to remember that Kapwing is targeted towards paid users, so free users aren't going to get many of its good features.


  • Easy-to-use and intuitive interface.
  • Free version available with basic features
  • Real-time preview in editing


  • Watermarked subtitles in the free version
  • Limited export options for free users

6. Clideo

Clideo is one of the best options for those who quickly wish to make changes to their subtitle files. This convenient tool is mostly free to use, but it cannot hardcode subtitles into videos without the paid or premium package.


Other than that, this subtitle maker can edit videos for social media and any other use as long as the user has the premium version. But the free subtitle editor online is quite limited and only lets one tweak subtitles and change or edit them slightly.


  • Simple and user-friendly features
  • Supports various video and subtitle formats
  • The quick and efficient editing process


  • Some features may require payment
  • Limited advanced editing capabilities

Pro Tip: Best Alternative to Online Subtitle Editor

The best alternative to a subtitle editor is an installation and offline subtitle editor. There aren't many tools that fit that description, but EaseUS VideoKit, this AI subtitle editor, happens to be one of the top programs for that purpose and lets one edit subtitles quite efficiently.

subtitle generator

It's an easy process to download and install this third-party tool that contains many different features and tools. These tools are ideal for purposes such as if one wants to add text to TikTok videos or simply use the AI subtitle editor to create or edit existing subtitles. You just click Add to upload the video, and then it will analyze your video.

There are a few key elements about EaseUS VideoKit that make it the best alternative to add SRT subtitles to MP4 compared to all the aforementioned options, and these features are:

  • Compatibility with Windows 10, 11, and MacOS
  • Ability to add text to a video for free
  • Tweak or edit existing subtitle files
  • Or hardcode existing subtitles into videos of all kinds

According to the above features, it is believed that EaseUS VideoKit is the best choice for you. Therefore, you can download this tool to help you generate subtitles automatically.


  • Easy UI design that makes it convenient to edit SRT files
  • Easily detects speech and generates subtitles
  • Uses advanced AI-based speech-to-text conversion/analysis
  • Extensive and unlimited free trial


  • Limited features in the free trial

Share this post with others in need to let more people know these subtitle editors!



These are the best online subtitle editor to help users edit their subtitles for free. It's important to know that these programs have unique features, and some offer them for free. But there are some of these tools that limit their use because their focus is on premium packages.

That's why EaseUS VideoKit is the best alternative for a majority of users. It's free and offers more features than some paid tools on the list above. And that's why it's the top tool to edit any sort of subtitles for videos in 2023. Click the button to download and install this software.

FAQs About Online Subtitle Editors

Users might have additional questions regarding adding subtitles to their videos or editing the subtitle files themselves. That's why this section has accumulated some of the frequently asked queries on the internet so that it can help users who need further assistance:

1. How can I edit subtitles online?

Users will have to download and install EaseUS VideoKit so that they can access its Subtitle editor option and edit subtitles easily:

Step 1. Open EaseUS VideoKit.

Step 2. Select Video to add or edit subtitles into.

Step 3. Select the Text option and pick a subtitle format.

Step 4. Now edit subtitles as deemed fit according to the video.

2. How to create an SRT file online for free?

The user will have to create an SRT file online using a subtitle generator. A lot of these subtitle generators require the user to use them with paid packages, but here's how it'll work:

Step 1. Upload the video.

Step 2. Create an SRT file by selecting add option manually.

Step 3. Add subtitles on specific nodes during the video.

Step 4. Repeat until done.

3. Can VLC edit subtitles?

Yes, VLC can edit subtitles, but it can make them look different as it won't edit the subtitle file itself. The user will have to use other means to edit the subtitle file, such as opening the file in Notepad or using an online tool.

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