Subtitle Edit Online

Edit your subtitles online and see the changes in real time. No Sign Up Required.

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Subtitle Edit

What is Keevi Subtitle Editor?

Subtitles are the narration of the dialogues that take place in a video. They are becoming increasingly popular among content creators and the audiences because of their usefulness, SEO importance and accessibility.

Mangled subtitles can be a big distraction and can ruin your watching experience. Writing, editing and resyncing subtitles can be a lot of hassle and can get quite frustrating but with Keevi you can create, edit and format subtitles in just a few clicks.

Keevi subtitle editor software lets you:

Create Subtitles

Writing subtitles can be an overwhelming experience but Keevi makes it easier for you. All you are required to do is write the subtitles, add the starting and ending time and you are done. If you don’t want to write the subtitles from scratch, you can upload an SRT file or you can generate auto subtitles with Keevi. 

Adjust Subtitles

With Keevi you have the freedom to change the time frame, text, size, font, color, alignment and placement of the subtitles. 

Sync Subtitles

Matching your subtitle with the video can be a challenging task. With Keevi you can sync your subtitles by simply adding the starting and ending time of each line to match the video.

Translate Subtitles 

Keevi gives you the freedom to translate and transcribe your subtitles in 119 languages. So do not limit yourself, include everyone and reach the global audience.


Here’s how Keevi’s Subtitle Editing works

Upload Video

Browse the video that you want to edit or simply drag and drop it. You can upload your videos in multiple different formats including MP4, MKV, AVI and others.

Auto Edit Subtitles

Once the video is uploaded you can easily auto create subtitles and edit them manually, if required. With Keevi’s auto editor you can change the text, timestamps and layout of the subtitles. Just select any line and start editing it. You can also adjust, increase or decrease the time frame of any section.

Export Subtitle Edited video

Keevi gives you the flexibility to download the text file or subtitle edited video in no time. Once you are done editing, click export and select SRT or text format. If you want to download the subtitled video you can do that as well.

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Browser based Subtitle Editor

Keevi is a browser based subtitle editor which means that it requires no sign up or installation. It’s an online subtitle editor where you can upload your video and get started immediately.

Generate Subtitles 

There are three ways in which you can generate subtitles for your videos. These include auto subtitles, manual subtitles and uploading an SRT file. 

Adjust Subtitles

If your subtitles are not in sync you can use Keevi to adjust the subtitles. This usually happens when two files are obtained from different sources.

Audio Visualizer

Keevi's audio visualizer controller displays the audio in waveform and spectrogram which makes it easy to use.

Visually Sync Subtitles

Sync your subtitles by adjusting their speed and setting their timestamps. 

Real time validation of Subtitles 

Keevi has real time validation on character per seconds, line, title and duration (min/max). 

Merge Subtitles

Merge your subtitles file with your video in just a matter of seconds. All you have to do is upload the SRT file and leave the rest to Keevi.

Cut Subtitles 

Trim your subtitles and remove the unnecessary parts from the video. 

Frame Accuracy

All the features and functionalities related to time are accurate and are in accordance with the frame. 

Convert in multiple Subtitle Formats

Convert your SRT file to Word, text, PDF or VTT format with Keevi subtitle converter. 

Import Subtitles 

Import subtitles in SRT format and merge them with your video in a flash. 

Edit Subtitle Text

Keevi subtitle editor lets you edit subtitle text, font, color and change formatting.

Edit Common Subtitle Errors 

Correct errors that occur while writing the subtitles easily. Keevi highlights the errors and helps you edit them.

Translate Subtitles in Multiple languages

Transcribe and translate your subtitles in 119 languages with Keevi subtitle translator. Here’s a list of some of the languages in which you can translate your subtitles in:

  • Bulgarian 
  • Chinese 
  • Croatian 
  • Danish
  • Dutch 
  • English
  • Finnish 
  • French
  • German 
  • Greek
  • Hungarian 
  • Italian 
  • Norwegian 
  • Persian 
  • Japanese 
  • Korean
  • Polish 
  • Portuguese 
  • Romanian 
  • Russian 
  • Serbian 
  • Slovenian 
  • Spanish 
  • Swedish 
  • Turkish 

Convert Subtitles to SRT

Keevi gives you the option to convert your video subtitles in SRT format with srt subtitle editor and to download them.

Zoomable timeline

Zoomable timeline allows you to work on your video and subtitles with clarity. In addition to that you can adjust all time related functionalities with ease. 

Video preview

Preview your video and see the changes that you make in real time. Also adjust and synchronize video with subtitles with the help of pause /play option.

Why use a Subtitle Editor?



Comprehension -

If you are using technical words and terminologies in your videos then they can be really hard to  understand. In such cases it is important to have your subtitles in place, so that viewers know exactly what you are talking about.

Accessibility -

According to 2016 research from Oregon State University - 75% of students used captions as a learning aid. This shows how helpful subtitles and captions can be.

Communication -

People in different parts of the same country, area and region have different accents and at times it gets difficult to understand them. At moments like these subtitles can prove to be extremely helpful. 




Get Started Now

Edit subtitle your vides within Minutes

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Frequently Asked Questions

Can I add subtitles to a video for free?

Yes, with Keevi you can add subtitles to your videos for free. Keevi does not require you to sign up or install an application. It’s a browser based application and all you need to do is go to Keevi, upload your video and get to work.

You don’t have to be an expert to use Keevi. Simply

1. Drag and Drop video - 

Keevi gives you two options. You can either drag and drop your video or browse the video you want to add subtitles to. 

2. Generating subtitles -  

Once you have uploaded the video successfully. The next step would be to create the subtitles. You can do this manually or use Keevi’s auto subtitle generator. If you already have subtitles in SRT format you can upload them as well.

3. Subtitle edit - 

Now that you have your subtitles in place you can simply edit them, if required. You can change the time stamps of the subtitles. Changing timestamps mean changing the starting and ending points of each line. You can also make changes in text and can increase and decrease the words per line. Subtitle edit also allows you to change the styling and add animations in the text.

4. Export - 

Lastly you can download the subtitle edited file in video, text or SRT format with just a few clicks.



Can I add subtitles to a video online with Keevi?

Yes. To add subtitles, you’ll need to first generate them. 

You can generate subtitles with Keevi in one of the three following ways: 

1. Auto subtitles - 

Keevi can create subtitles for you with its auto subtitle feature. Just click on “ auto subtitle”, select the language you want to create subtitles in, and hit create subtitles. It is as simple as it sounds.

2. Manual subtitles - 

If you want to create subtitles by writing them yourself, you can do that with Keevi. Select manual subtitles and start writing your subtitles. With each line you can adjust the time stamps by selecting the starting and ending time so that it syncs perfectly with the video. Moreover Keevi’s real time validation will help you write the subtitles efficiently.

3. Upload SRT - 

In case you have downloaded both your video and your subtitles file and want to merge both files then you can do that here in Keevi.

After your subtitles are generated and edited (if required), preview them one last time. If you are happy with them then choose the format that you want to export the subtitles in and hit export.


How do I generate Subtitles using Keevi Subtitles Generator?

1. Upload or drag and drop the video.

2. Go to subtitles.

3. Select one of the following: upload SRT file, manually write subtitles or auto generate subtitles.

4. Once you have the subtitles you can download the subtitled video by clicking export.



Can I add subtitles to a video without a watermark?

All videos that you download with Keevi are watermarked. To remove watermark from the video you will have to move to Keevi pro. Keevi pro subtitle editor lets you edit and download videos without any watermark. It downloads the video exactly as it is shown in the preview. 

To download your subtitled video without a watermark follow these steps:

1. Drag and Drop video - 

You can upload your video by signing up or by installing the subtitle editing Keevi software. Simply drag and drop or upload your video and get going.

2. Create and edit subtitles - 

To create subtitles, choose from auto subtitles, manual subtitles or upload SRT file. 

3. Download subtitles video without watermark - 

To download the subtitled video without the watermark, go to the export, select the format of the final video and start the download. Wait for a few minutes and you will have your watermark free subtitled video.


Does the subtitles editor let me burn subtitles directly into the video?

Yes, you can burn subtitles directly into the video. Keep in mind that once they are burned into the video they cannot be removed or edited later.  

Follow these steps to permanently burn subtitles:

1. Select video - 

Browse or drag and drop the video that you want to permanently burn subtitles to. 

2. Generate subtitles - 

There are three ways you can add permanent subtitles to your video. The first is auto subtitles where Keevi automatically generates subtitles for you. Second way is manual subtitles where you can write subtitles yourself and the third way is to upload an SRT file. You can create an SRT file online or you can download it.

3.  Edit subtitles - 

Once you have generated the subtitles, you can move to the next step and start editing them. You can adjust the synchronization, time frame and alignment of the subtitles.

4. Export subtitled video - 

Once you are satisfied with the final outcome, click export.



How do I hardcode Subtitles into Video?

Hardcode subtitles are permanent and always remain on the video no matter what. 

Here’s how you can hardcode subtitles with Keevi.

1. Upload - 

Upload the video for which you want to create hardcoded subtitles.

2. Generate - 

Now go to subtitles and select how you want to generate subtitles. You can auto generate them, write them manually or merge an SRT file with video.

3. Download - 

You can now download the hardcoded subtitle file by clicking export. 


How does the Automatic subtitles maker work?

Keevi’s automatic subtitle maker does all the work. Just follow these simple steps to start using the automatic subtitle maker. 

  1. Upload the video that you want to generate subtitles for.
  2. Go to subtitles and click on auto subtitles.
  3. Select the language you want to create your subtitles in and hit generate subtitles.
  4. Your subtitles will be created.
  5. Click on each line to edit them (if required). 
  6. Lastly click export and download the subtitled video.

How many Subtitle Font options do I get and how can I change the font?

You get more than 100+ fonts and animations with Keevi.
Once you have generated your subtitles, go to options and select styling options.
You can then change the font and add animations.

Can I change Subtitle size and position?

Yes. Keevi lets you change the size and positions of your subtitles. 

To change the size of the font, select options in the left panel. From the drop down menu select subtitle styling. From here you can change the font size of your subtitles.


How do I add captions to video?

The process is exactly the same as adding subtitles to your videos.

How to add SRT file to a video?

Here’s a quick tutorial on how to add SRT file to a video:

  1. First create an SRT file. You can create an SRT file online or you can download one if available. 
  2. Next upload the video that you want to merge with the SRT file.
  3. Once you have uploaded the video go to the subtitle tab and select upload SRT file.
  4. Next go to the subtitle file editor to sync and change the time frames of the subtitles so that they are perfectly synchronized with each other.

Can I add Subtitles to MP4?

Yes and this is how you do it: 


1. Upload - 

Upload the MP4 video that you want to add subtitles to. You can drag and drop the video or you can browse it from your computer.

2. Add - 

You can add subtitles to your MP4 file in 3 ways:

First, by uploading an SRT file. You can either download the SRT file of the video or you can write the subtitles in SRT format. Once you have your SRT file, upload it to add subtitles. 

Second, by adding subtitles and writing them manually. You can write subtitles for the video from scratch and can add the timestamps. 

Third, by adding subtitles to the MP4 file automatically. Keevi automatically generates subtitles for your video. 

3. Download -

After you have generated and edited your subtitles you can easily download your subtitled video by clicking export.


Can I add subtitles to MKV?

Yes by following these steps:

  1. First, upload the MKV file that you want to add subtitles to.
  2. Then generate subtitles for the video. You can upload an SRT file, write subtitles manually or generate them automatically. 
  3. Once you have generated the subtitles you can edit them (if required).
  4. Finally click on export and download the subtitled video.

Can I translate subtitles into other languages?

Yes. Keevi can add subtitles in 119 languages.

Here’s an incomplete list:   

  • Bulgarian 
  • Chinese 
  • Croatian 
  • Danish
  • Dutch 
  • English
  • Finnish 
  • French
  • German 
  • Greek
  • Hungarian 
  • Italian 
  • Norwegian 
  • Persian 
  • Japanese 
  • Korean
  • Polish 
  • Portuguese 
  • Romanian 
  • Russian 
  • Serbian 
  • Slovenian 
  • Spanish 
  • Swedish 
  • Turkish 

To translate your subtitles into another language follow these steps:


1. Add video - 

Select the video you want to add subtitles to and upload it.

2. Create and translate subtitles - 

You can create subtitles with the Keevi auto subtitle feature. To do this go to subtitles and click on auto subtitles. Now select the language in which you want to create subtitles and click generate subtitles. 


Can I automatically download subtitles?

Yes. Once you have generated the subtitles, go to Export, select Text or SRT format and download your subtitles.

Is it possible to move subtitles to the top of the screen?

Yes. Keevi gives you the freedom to place your subtitles at the top of your screen.


Simply follow these steps:

Step 1: Select and click on the subtitles.  

Step 2: Now click on the alignment button to change the position of the subtitles.

Step 3: Select the top center to bring the subtitles at the top of the screen.


Why can't Subtitle Editor change frame rate?

Subtitle Editor can change the frame rate. To change the frame rate select the subtitles and go to synchronization. Now simply change the frame rate.

Why can't Subtitle Editor split/append subtitles?

It can. Just go to tools and select split/append.

What's a VTT subtitle?

VTT is an extension of WebVTT files. It stands for web video text tracks. VTT has information regarding subtitles, captions, timestamps, descriptions and metadata of a video. It was developed along SRT lines but the main difference is that it has HTML5 functionalities.

VTT and SRT are similar but not compatible. Here’s a list of differences between them: 


1. Caption Number -

Caption numbers are a must in SRT, whereas in VTT they are not necessary.

2. Time Code format - 

In an SRT format you have to separate milliseconds from seconds with a comma, whereas in VTT you can do the same with a period.

3. Metadata - 

VTT has meta while SRT does not support it.

4. Formatting Options - 

SRT can support only basic formatting, whereas VTT can support, font, color and text formatting.


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