Mastering Online Subtitles: Our Choice of Free Services

In movies, subtitles are essential for translation purposes (for foreign language movies) or as a glossary for meaning (explaining localized/unknown idioms, terms, definitions, slang, etc.). Plus, subtitles also work as an informative tool, adding legible text at the side of videos explaining particular concepts or additional information not covered in the video.

While creating or editing videos, using an online subtitle converter will help you insert such elements in the project directly from the text, audio clips, or the video itself. If you are concerned about which to use, here is a comprehensive list for you.

1. Rev
2. EditingTools.io
3. Subtitletools
4. Happyscribe
5. VEED
6. Jamack
7. 3PlayMedia
8. GoTranscript
9. Subtitle Converter
10. Transcribefiles

• The Best Subtitle Editors You Don’t Wanna Miss
• The Compliance with Subtitle Guideline Presets on Video Software
• How to Choose the Best Online SRT converter

Disclaimer: This post includes affiliate links

If you click on a link and make a purchase, I may receive a commission at no extra cost to you.

Top 10 Online Subtitle Converters without Paid Plans

Indeed, multiple top-quality online tools make it simple to create SRT for video subtitles. If you are looking for MP4 to SRT Converter Online Free, these are the top 10 alternatives we found.

(1) Rev

One text to SRT converter online that you should trust is Rev, with various conversion format options. You also get privacy safety when the file is transported via email.

Features:

• Supports importing files from the PC and cloud platforms.
• Batch processing is available.
• Choose between multiple formats for conversion.
• Add email address for converted file link.

Pros

• Multiple formats are supported.
• Free to use with no premium plans.
• Drag and drop files or import them from the device.

Cons

• Mainly converts SRT to other files.
• Directly downloading is not possible.

Supported converting formats: MCC, SRT, DFXP, STL, VTT, SCC, QT, etc.

(2) EditingTools.io

This is very simple and assures dynamic editing benefits even for conversion. You can choose FPS speed, remove excess whitespace, choose between many formats, etc.

Features:

• Change the framerate as needed.
• Remove the extraneous whitespace/empty subtitles.
• Repair invalid tags.
• Join identical subtitles into one file.

Pros

• Activate guidelines checking.
• Multiple formats for input/output.
• Speedy translation to SRT subtitles.

Cons

• Limited languages are supported.
• Some users find it slightly difficult to learn first.

Supported converting formats: ASS, SBV, TXT, DFXP, SRT, VTT, STL, TTML, SUB, etc.

(3) Subtitletools

This online subtitle converter is another simple tool to trust for quick and efficient SRT conversions. You can individually download the files you get or get them all in a zip file, a feature not available in other options.

Features:

• Multiple languages are supported.
• Many formats to choose the file in from the device.
• Batch downloading is possible in zip files.
• Convert zip files.

Pros

• Supports multiple formats for conversion to SRT.
• Only some steps are necessary.
• No cost for usage.

Cons

• A lot of the website cookies are saved.
• Only allows text-based conversions.

Supported converting formats: SSA, ASS, SMI, VTT, SUB.

(4) Happyscribe

For converting SRT or even VTT files and directly adding them to the video file, Happyscribe is a good choice. The online tool is simple to use and learn, perfect for beginners.

Features:

• Direct add file from any folder on the PC.
• Choose between VTT or SRT.
• Add the file to the video and let it merge accurately.
• Multiple widely used formats are available for output choices.

Pros

• Simple subtitle addition process.
• The free version is simple to use, and the paid version costs are also reasonable
• Get quick conversions.

Cons

• Users have to upgrade to paid plans for premium-quality uses.
• Not many format choices for the conversion.

Supported converting formats: SRT, DOCX, VTT, TXT, PDF.

(5) VEED

Use this SRT converter online for instant and high-quality SRT subtitle generation, even adding it to an MP4 file afterward. This is a straightforward conversion tool.

Features:

• Convert to SRT and other subtitle formats.
• Easily hardcode the conversion into MP4 video files.
• Swift conversion processing speed.
• Directly add video caption and upload.

Pros

• Avoid converting to text form and directly add to videos.
• Simple to use.
• Smooth process with some clicks.

Cons

• Mainly converts SSA into SRT under a personalized online converter.
• Standard features under the free version.

Supported converting formats: SSA, SRT, ASS, VTT, TXT, etc.

(6) Jamack

Decide between many formats and languages, and quickly get SRT subtitles for videos. You can also choose the encoding style best for your project if looking for something particular.

Features:

• Choose between multiple output formats for conversions.
• Choose encoding type.
• Multiple languages are supported.
• Choose sync control in seconds.

Pros

• Upload from PC or drag the file and drop.
• Many file sizes are supported.
• Speedy conversion.

Cons

• Works for encoding conversion mainly.
• Some files can stop while converting.

Supported converting formats: SRT, VTT, SMI, XML, ASS, SUB, SBV, etc.

(7) 3PlayMedia

This online subtitle converter mainly supports the SBV format. Then, you can change the file into other formats that work on different media players or file types.

Features:

• Input files come in SBV format.
• Make subtitles suitable for QuickTime, HTML5 media player, Windows Media, etc.
• Multiple output formats for conversions.
• Directly add text to convert.

Pros

• Supports many subtitle formats.
• Quick processing period.
• Multiple output choices for a sub to SRT online

Cons

• SCC file should have less than 32 characters.
• No bulk processing for free.

Supported converting formats: SCC, SRT, XML, QuickText, DFXP, etc.

Click here

(8) GoTranscript

Another top-rated online converter to try is GoTranscript. You can change files in different sizes and formats and download them for later use.

Features:

• Choose between multiple format choices.
• Add file and choose output format.
• Conversions are free to handle multiple times.
• Works well with online videos for social media, like YouTube.

Pros

• Simple user interface.
• Quickly add files into the converter.
• Speedy conversions.

Cons

• You have to pay a fee for captioning/subtitle services.
• Additional writing service is not free.

Supported converting formats: QT.TXT, XML, SCC, STL, SRT, etc.

(9) Subtitle Converter

You can choose the frame rate per second and adjust the conversion accordingly. This directly translates into UTF-8 encoding unless you want to change it.

Features:

• You can choose to convert the file to UTF-8 mode.
• Simple to set the FPS.
• No major size limit concerns.
• Quick conversion.

Pros

• Simple usability.
• Add from PC.
• New updates are consistent.

Cons

• Limited feature variety.
• Only converts TXT to SRT.

Supported converting formats: TXT, SRT.

(10) Transcribefiles

Transcribefiles is simple to use and works with over a hundred text-based formats for conversion into video subtitles. It does not support videos directly, but the output files are suitable for many types.

Features:

• Wide variety of text format support.
• Get and convert subtitles from or for adding to other video editors.
• Drag and drop your files.
• Supports more than 150 formats.

Pros

• Works with many text formats.
• Easily add and convert to subtitles.
• No complex steps for conversion.

Cons

• Does not support audio or video-based conversions.
• Not available for free.

Supported converting formats: XML, TXT, RTF, JSON, TTXT, etc.

Part 2: The Best Subtitle Editors You Don’t Wanna Miss

While online subtitle converter tools are useful, you can directly use Wondershare Filmora for video editing and quick subtitle generation. This video editing software has a simple interface and modern features like speech-to-text, voiceover, auto-beat sync, etc.

Plus, there are FX plugins for adding effects to the videos during edits.

Free Download For Win 7 or later(64-bit)

Free Download For macOS 10.14 or later

How to Edit SRT with Filmora?

Step1 On Filmora, access Media and import the SRT-based subtitle files available**.**

Step2 Right-click the cursor on top of the timeline > Choose Advanced Edit.

Alternatively, you can double-click on top of the SRT file and clip it.

Step3 Make changes to subtitle type, time code, and text style. Remove, insert, and merge the strips of subtitle files.

Step4 Choose the file after editing and right-click on it > Press on the “Export Subtitle File” option.

Part 3: The Compliance with Subtitle Guideline Presets on Video Software

It is important to properly check which type of subtitle format the video software types work well with before opting for one. Multiple options are available that offer one or two types of compatibility only. On the other hand, some other software options are available that work with only one guideline preset. Here are the common distinctions.

SRT	VTT	STL	DFXP	iTT
Filmora	Yes	-	-	-	-
Final Cut Pro X	Yes	-	-	-	Yes
AVID Media Composer	-	-	Yes	-	-
Adobe Premiere Pro	Yes	-	Yes	-	-
Blackmagic DaVinci Resolve	Yes	-	-	-	-
Vimeo	Yes	Yes	-	Yes	-
YouTube	Yes	Yes	-	-	-

Part 4: How to Choose the Best Online SRT converter?

Now that you know what compliance matters to consider and the types of available options for mp4 to SRT converter online free, you should make your final choice. However, with so many options, it can get confusing to select one full version. At this point, you should consider the following points carefully to make your software choice.

(1) Simple to use

The first point to consider is how simple the software is for professional editors and total newcomers. You can access the video editing interface on some sites by clicking the “Edit” button on the imported video. Once the website has opened, click the “Subtitle” tab at the top and then hit the plus (+) button. Upload the SRT file that you just saved.

Most Sub to SRT converter online requires manual work for the conversions. Some, like Filmora , allow automated subtitle transcription, which is easier to deal with.

(2) Using experience

The level of features and the variety can highly improve user experience. For example, in Filmora , thousands of Titles and Text presets may be used for Openers, Titles, Lower Thirds, Subtitles, and Closing Credits. Plus, with the Text Editor panel, you can apply templates and add motion, text color fill, and text background. All of these features guarantee a satisfying user experience.

(3) Format supported

• Video formats: AVI, MP4, MKV, WMV, MPG, MPEG, VOB, TOD, MOD, FLV, and all regular video formats.
• Subtitle formats: SRT, ASS, SSA

While subtitles are helpful for deaf and hard-of-hearing people, there are other reasons to include captions. For example, when watching videos in public but not with earbuds, subtitles still allow them to understand what’s happening. These videos, whether for smaller clips or movies, are different in size, format, language, OS compatibility, etc.

So, when you are using a TXT to SRT converter online, see if it allows you to make multiple changes easily and if it supports varying formats without lagging or bugs.

Final Words

For audiences to comprehend your content better, videos must include subtitles. For that, Filmora , EditingTools.io, Rev, and VEED, are some of the best options to trust with various beneficial qualities. Of course, everyone has different preferences and needs for a subtitle converter. Go through these and choose one that suits your requirements best.

Top 10 Online Subtitle Converters without Paid Plans

Indeed, multiple top-quality online tools make it simple to create SRT for video subtitles. If you are looking for MP4 to SRT Converter Online Free, these are the top 10 alternatives we found.

(1) Rev

One text to SRT converter online that you should trust is Rev, with various conversion format options. You also get privacy safety when the file is transported via email.

Features:

• Supports importing files from the PC and cloud platforms.
• Batch processing is available.
• Choose between multiple formats for conversion.
• Add email address for converted file link.

Pros

• Multiple formats are supported.
• Free to use with no premium plans.
• Drag and drop files or import them from the device.

Cons

• Mainly converts SRT to other files.
• Directly downloading is not possible.

Supported converting formats: MCC, SRT, DFXP, STL, VTT, SCC, QT, etc.

(2) EditingTools.io

This is very simple and assures dynamic editing benefits even for conversion. You can choose FPS speed, remove excess whitespace, choose between many formats, etc.

Features:

• Change the framerate as needed.
• Remove the extraneous whitespace/empty subtitles.
• Repair invalid tags.
• Join identical subtitles into one file.

Pros

• Activate guidelines checking.
• Multiple formats for input/output.
• Speedy translation to SRT subtitles.

Cons

• Limited languages are supported.
• Some users find it slightly difficult to learn first.

Supported converting formats: ASS, SBV, TXT, DFXP, SRT, VTT, STL, TTML, SUB, etc.

(3) Subtitletools

This online subtitle converter is another simple tool to trust for quick and efficient SRT conversions. You can individually download the files you get or get them all in a zip file, a feature not available in other options.

Features:

• Multiple languages are supported.
• Many formats to choose the file in from the device.
• Batch downloading is possible in zip files.
• Convert zip files.

Pros

• Supports multiple formats for conversion to SRT.
• Only some steps are necessary.
• No cost for usage.

Cons

• A lot of the website cookies are saved.
• Only allows text-based conversions.

Supported converting formats: SSA, ASS, SMI, VTT, SUB.

(4) Happyscribe

For converting SRT or even VTT files and directly adding them to the video file, Happyscribe is a good choice. The online tool is simple to use and learn, perfect for beginners.

Features:

• Direct add file from any folder on the PC.
• Choose between VTT or SRT.
• Add the file to the video and let it merge accurately.
• Multiple widely used formats are available for output choices.

Pros

• Simple subtitle addition process.
• The free version is simple to use, and the paid version costs are also reasonable
• Get quick conversions.

Cons

• Users have to upgrade to paid plans for premium-quality uses.
• Not many format choices for the conversion.

Supported converting formats: SRT, DOCX, VTT, TXT, PDF.

(5) VEED

Use this SRT converter online for instant and high-quality SRT subtitle generation, even adding it to an MP4 file afterward. This is a straightforward conversion tool.

Features:

• Convert to SRT and other subtitle formats.
• Easily hardcode the conversion into MP4 video files.
• Swift conversion processing speed.
• Directly add video caption and upload.

Pros

• Avoid converting to text form and directly add to videos.
• Simple to use.
• Smooth process with some clicks.

Cons

• Mainly converts SSA into SRT under a personalized online converter.
• Standard features under the free version.

Supported converting formats: SSA, SRT, ASS, VTT, TXT, etc.

(6) Jamack

Decide between many formats and languages, and quickly get SRT subtitles for videos. You can also choose the encoding style best for your project if looking for something particular.

Features:

• Choose between multiple output formats for conversions.
• Choose encoding type.
• Multiple languages are supported.
• Choose sync control in seconds.

Pros

• Upload from PC or drag the file and drop.
• Many file sizes are supported.
• Speedy conversion.

Cons

• Works for encoding conversion mainly.
• Some files can stop while converting.

Supported converting formats: SRT, VTT, SMI, XML, ASS, SUB, SBV, etc.

(7) 3PlayMedia

This online subtitle converter mainly supports the SBV format. Then, you can change the file into other formats that work on different media players or file types.

Features:

• Input files come in SBV format.
• Make subtitles suitable for QuickTime, HTML5 media player, Windows Media, etc.
• Multiple output formats for conversions.
• Directly add text to convert.

Pros

• Supports many subtitle formats.
• Quick processing period.
• Multiple output choices for a sub to SRT online

Cons

• SCC file should have less than 32 characters.
• No bulk processing for free.

Supported converting formats: SCC, SRT, XML, QuickText, DFXP, etc.

(8) GoTranscript

Another top-rated online converter to try is GoTranscript. You can change files in different sizes and formats and download them for later use.

Features:

• Choose between multiple format choices.
• Add file and choose output format.
• Conversions are free to handle multiple times.
• Works well with online videos for social media, like YouTube.

Pros

• Simple user interface.
• Quickly add files into the converter.
• Speedy conversions.

Cons

• You have to pay a fee for captioning/subtitle services.
• Additional writing service is not free.

Supported converting formats: QT.TXT, XML, SCC, STL, SRT, etc.

(9) Subtitle Converter

You can choose the frame rate per second and adjust the conversion accordingly. This directly translates into UTF-8 encoding unless you want to change it.

Features:

• You can choose to convert the file to UTF-8 mode.
• Simple to set the FPS.
• No major size limit concerns.
• Quick conversion.

Pros

• Simple usability.
• Add from PC.
• New updates are consistent.

Cons

• Limited feature variety.
• Only converts TXT to SRT.

Supported converting formats: TXT, SRT.

(10) Transcribefiles

Transcribefiles is simple to use and works with over a hundred text-based formats for conversion into video subtitles. It does not support videos directly, but the output files are suitable for many types.

Features:

• Wide variety of text format support.
• Get and convert subtitles from or for adding to other video editors.
• Drag and drop your files.
• Supports more than 150 formats.

Pros

• Works with many text formats.
• Easily add and convert to subtitles.
• No complex steps for conversion.

Cons

• Does not support audio or video-based conversions.
• Not available for free.

Supported converting formats: XML, TXT, RTF, JSON, TTXT, etc.

Part 2: The Best Subtitle Editors You Don’t Wanna Miss

While online subtitle converter tools are useful, you can directly use Wondershare Filmora for video editing and quick subtitle generation. This video editing software has a simple interface and modern features like speech-to-text, voiceover, auto-beat sync, etc.

Plus, there are FX plugins for adding effects to the videos during edits.

Free Download For Win 7 or later(64-bit)

Free Download For macOS 10.14 or later

How to Edit SRT with Filmora?

Step1 On Filmora, access Media and import the SRT-based subtitle files available**.**

Step2 Right-click the cursor on top of the timeline > Choose Advanced Edit.

Alternatively, you can double-click on top of the SRT file and clip it.

Step3 Make changes to subtitle type, time code, and text style. Remove, insert, and merge the strips of subtitle files.

Click here

Step4 Choose the file after editing and right-click on it > Press on the “Export Subtitle File” option.

Part 3: The Compliance with Subtitle Guideline Presets on Video Software

It is important to properly check which type of subtitle format the video software types work well with before opting for one. Multiple options are available that offer one or two types of compatibility only. On the other hand, some other software options are available that work with only one guideline preset. Here are the common distinctions.

SRT	VTT	STL	DFXP	iTT
Filmora	Yes	-	-	-	-
Final Cut Pro X	Yes	-	-	-	Yes
AVID Media Composer	-	-	Yes	-	-
Adobe Premiere Pro	Yes	-	Yes	-	-
Blackmagic DaVinci Resolve	Yes	-	-	-	-
Vimeo	Yes	Yes	-	Yes	-
YouTube	Yes	Yes	-	-	-

Part 4: How to Choose the Best Online SRT converter?

Now that you know what compliance matters to consider and the types of available options for mp4 to SRT converter online free, you should make your final choice. However, with so many options, it can get confusing to select one full version. At this point, you should consider the following points carefully to make your software choice.

(1) Simple to use

The first point to consider is how simple the software is for professional editors and total newcomers. You can access the video editing interface on some sites by clicking the “Edit” button on the imported video. Once the website has opened, click the “Subtitle” tab at the top and then hit the plus (+) button. Upload the SRT file that you just saved.

Most Sub to SRT converter online requires manual work for the conversions. Some, like Filmora , allow automated subtitle transcription, which is easier to deal with.

(2) Using experience

The level of features and the variety can highly improve user experience. For example, in Filmora , thousands of Titles and Text presets may be used for Openers, Titles, Lower Thirds, Subtitles, and Closing Credits. Plus, with the Text Editor panel, you can apply templates and add motion, text color fill, and text background. All of these features guarantee a satisfying user experience.

(3) Format supported

• Video formats: AVI, MP4, MKV, WMV, MPG, MPEG, VOB, TOD, MOD, FLV, and all regular video formats.
• Subtitle formats: SRT, ASS, SSA

While subtitles are helpful for deaf and hard-of-hearing people, there are other reasons to include captions. For example, when watching videos in public but not with earbuds, subtitles still allow them to understand what’s happening. These videos, whether for smaller clips or movies, are different in size, format, language, OS compatibility, etc.

So, when you are using a TXT to SRT converter online, see if it allows you to make multiple changes easily and if it supports varying formats without lagging or bugs.

Final Words

For audiences to comprehend your content better, videos must include subtitles. For that, Filmora , EditingTools.io, Rev, and VEED, are some of the best options to trust with various beneficial qualities. Of course, everyone has different preferences and needs for a subtitle converter. Go through these and choose one that suits your requirements best.

Also read: