Instantly Add SRT to MKV Files Online
Merge your high-quality MKV video and SRT subtitle file into a single, web-ready MP4. Our tool hardcodes your captions for perfect playback on any platform, from social media to your own website. Free, fast, and no software required.
Experience Wavel AI tools in Action
Seamless AI voice dubbing in multiple languages to create perfect voice dubs that sound just like you, in any language.
Auto-generate accurate, time-synced AI subtitles in any language, fast and hassle-free.
Instantly convert written text to high-quality voice with text to speech, real human voices made with AI.
Clone voices with stunning accuracy to create personalized audio at scale. No voice actors needed.
Turn one video into multiple scroll-stopping clips using the AI Clip Generator.
Turn your script into ready-to-share videos with visuals, voice, and subtitles with AI video generator.
Transform any voice with Wavel’s AI voice changer realistic, expressive, and customizable in any style or accent.
English
Spanish
French
Hindi
Japanese
German
Russian
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Product Demo
Podcast
Learning Module
Read Article 0/500
Darth Vader - Orginal
Original
Darth Vader - Clone
Clone
Neil Tyson - Original
Original
Neil Tyson - Clone
Clone
Oprah Winfrey - Orginal
Original
Oprah Winfrey - Clone
Clone
Original Voice
Character Voice
Female Voice
Deep Voice
Build a Celebrated AI Voice Brand – Trusted by Industry Leaders!
The platform is easy to use and helps me with the translation of articles and video subtitles for social media. We use it daily to assist us in dubbing videos for our clients without needing to record a new video every time we serve a client from a different country.
Make MKV Videos Accessible with SRT Subtitles
Get StartedEver watched a video without subtitles and struggled to follow along? With Wavel AI, you can easily add SRT to MKV files online to give your videos the clarity and accessibility they deserve. Simply upload your MKV file, add or generate an SRT subtitle file, and let Wavel AI align everything using AI-powered timecode matching and subtitle rendering. You can personalize your captions by choosing font size, color, and placement, making your video both professional and easy to watch. Once done, export the final video in MKV format with embedded subtitles, or keep the subtitles separate in SRT or VTT for flexibility. Use a video translator to create multiple language versions of your SRT. Beyond subtitles, Wavel AI also offers AI dubbing, voiceovers, and speech-to-text transcription, helping you create truly multilingual and inclusive video experiences without the heavy production costs.
Your All-in-One AI Studio for Video & Audio Creation
Built for creators, teams, and global brands ready to scale.
Jump between video, voice, and script tools without missing a beat.
Cut production time, keep every ounce of creative control.
How to Add SRT to MKV
Curated for every use case
Frequently Asked Questions
Need Extra Reasons to Love Wavel AI?
For Sales Teams
Create pitch-perfect video demos, walkthroughs, and personalized outreach — all from one place. Sell smarter, not harder.
For E-Learning Platforms
Create immersive, multilingual learning experiences at scale. From voiceovers to subtitles — all in one tool.
For Marketers
Run campaigns faster with AI-powered video ads, social clips, and repurposed content — no jumping between tools.
For HR Teams
Onboard, train, and engage employees with AI-powered video content — no editing expertise required.
For Educators
Record, dub, subtitle, and share lessons in minutes. Teach more effectively with zero tech hassle.
Short Clips
Create bite-sized video snippets in a click
For Customer Support
Turn FAQs into explainer videos, localize them with voiceovers and subtitles, and reduce ticket load effortlessly.
Hear From Our Community
Listen to what real users love about Wavel AI straight from the Wavel Community.
Anna P.
Senior Social Media Manager
Wave AI is truly a remarkable company that has revolutionized the way we perceive voices and language solutions. Their comprehensive approach, which encompasses a wide array of language solutions under one roof, is nothing short of impressive. With a strong focus on the positive aspects of our voices, Wave AI has brought a refreshing perspective to the industry. Their commitment to innovation and excellence is evident in every aspect of their work. It's a pleasure to partner with a company that embodies such a forward-thinking and customer-centric approach.
Stephen H.
Marketing
As a content creator, I've always sought innovative tools to enhance the quality and impact of my work, and Wavel AI has quickly become my go-to choice for voiceovers. With a library spanning over 250 voices and supporting more than 40 languages, I've been able to cater to a global audience effortlessly. Tutorial videos and chat bot also really prompt to help.
Salim L.
Manager
The option to Collab is amazing because as a content creator, collaborations are quite frequent. Different team members are able to view and edit files, work on the same content concurrently, and share inputs, allowing for true real-time collaboration. You don't have to individually notify anyone. They will get to know your activity which cuts down extra time.
Chiranjeevi n.
Growth Marketer
I was happy with its realistic AI voiceovers, their support during problems and multilingual support as well which makes it an ideal tool for content creators like us who need a high quality voice generation for work or use and its ease of use, implement and integration was a cherry on top.
Peter M.
Graphic Designer
The voice cloning ability is one of its outstanding ones in Wavel.ai. It can mimic the voice of a person with such precision that it can accurately reflect the tonal variations as well as the impassioned modulation of a person. The speed and the performance of the tool in processing audios are also good; very time-saving for the content producers.
Matt Han
IT Company Marketer
Wave AI is truly amazing! One of its most impressive features is the Voice Cloning function. This function allows you to create long-hour video content with authentic voices that do not require human interpretation. You can even include the voice of your favorite singer powered by AI.
Roberto Gómez
Co-founder
Really cool tool. I run an international company and I have thought about new use cases in order to generate content for my audiences. It works really well and looking forward to the evolution of this technology.
Alex Fall
AI enthusiast and Product Manager
You can fine-tune the audio output to meet your specific needs, whether you want to adjust the voice speed, tone, or volume. This level of control is especially useful if you're creating audio content for a particular audience. When it comes to audio output quality, Wavel AI is outstanding.
Instantly Add SRT to MKV Files Online
Merge your high-quality MKV video and SRT subtitle file into a single, web-ready MP4. Our tool hardcodes your captions for perfect playback on any platform, from social media to your own website. Free, fast, and no software required.
Experience Wavel AI tools in Action
Seamless AI voice dubbing in multiple languages to create perfect voice dubs that sound just like you, in any language.
Auto-generate accurate, time-synced AI subtitles in any language, fast and hassle-free.
Instantly convert written text to high-quality voice with text to speech, real human voices made with AI.
Clone voices with stunning accuracy to create personalized audio at scale. No voice actors needed.
Turn one video into multiple scroll-stopping clips using the AI Clip Generator.
Turn your script into ready-to-share videos with visuals, voice, and subtitles with AI video generator.
Transform any voice with Wavel’s AI voice changer realistic, expressive, and customizable in any style or accent.
English
Spanish
French
Hindi
Japanese
German
Russian
btndefault
Product Demo
Podcast
Learning Module
Read Article 0/500
Darth Vader - Orginal
Original
Darth Vader - Clone
Clone
Neil Tyson - Original
Original
Neil Tyson - Clone
Clone
Oprah Winfrey - Orginal
Original
Oprah Winfrey - Clone
Clone
Original Voice
Character Voice
Female Voice
Deep Voice
Build a Celebrated AI Voice Brand – Trusted by Industry Leaders!
The platform is easy to use and helps me with the translation of articles and video subtitles for social media. We use it daily to assist us in dubbing videos for our clients without needing to record a new video every time we serve a client from a different country.
Make MKV Videos Accessible with SRT Subtitles
Get StartedEver watched a video without subtitles and struggled to follow along? With Wavel AI, you can easily add SRT to MKV files online to give your videos the clarity and accessibility they deserve. Simply upload your MKV file, add or generate an SRT subtitle file, and let Wavel AI align everything using AI-powered timecode matching and subtitle rendering. You can personalize your captions by choosing font size, color, and placement, making your video both professional and easy to watch. Once done, export the final video in MKV format with embedded subtitles, or keep the subtitles separate in SRT or VTT for flexibility. Use a video translator to create multiple language versions of your SRT. Beyond subtitles, Wavel AI also offers AI dubbing, voiceovers, and speech-to-text transcription, helping you create truly multilingual and inclusive video experiences without the heavy production costs.
The Ultimate Tool to Embed SRT in Your MKV Videos
We have built a powerful editor that simplifies every step of the process, from upload to export.
Effortless MKV and SRT Upload
Our tool is optimized to handle the MKV container format. Simply upload your MKV video and your SRT subtitle file. Our smart timeline will automatically sync them based on the SRT's timestamps, giving you an instant preview.
Your All-in-One AI Studio for Video & Audio Creation
Built for creators, teams, and global brands ready to scale.
Jump between video, voice, and script tools without missing a beat.
Cut production time, keep every ounce of creative control.
Powerful Subtitle Style Editor
Bring your SRT file to life. Go beyond plain text by using our intuitive style options. Change the font to match your brand, pick a custom color, adjust the size for readability, and add a background for contrast.
Generate New Subtitles for Your MKV
Even if your goal was to add an existing SRT, sometimes you need to create captions from scratch. If you have an MKV without a subtitle file, use our integrated auto subtitle generator to transcribe the audio with near-perfect accuracy.
Multi-Language Support & AI Dubbing
After embedding your translated subtitles, take your content to the next level. Our platform also offers realistic ai dubbing, allowing you to create a complete, multi-language version of your video with a native-sounding voiceover.
How to Add SRT to MKV Files Online
Step 1: Upload Your MKV Files
Upload an existing SRT file, or let Wavel AI automatically generate one using AI-powered speech recognition and precise timecode alignment.
Step 2: Add or Generate SRT File
Upload an existing SRT file, or let Wavel AI automatically generate one using AI-powered speech recognition and precise timecode alignment.
Step 3: Customize Subtitles
Preview your video and edit subtitle timing, font style, color, and placement to ensure your captions are clear and visually engaging.
Step 4: Export Your Merged MP4 File
Click the Export button. We will process your files, permanently burning the SRT subtitles and converting your MKV to a new, ready-to-share MP4 video.
Curated for every use case
For Video Enthusiasts & Creators
You have downloaded or created a high-definition video in MKV format and now want to share it. Our tool is the final step to get it ready for the web. Turn your HD MKV files into captivating, subtitled ai shorts or longer-form content for YouTube, ensuring perfect playback and accessibility for your audience.
Try Now
For Marketers & Corporate Teams
You have received a master video file from a production house in MKV format. Quickly and easily add your branded, translated subtitles and convert the video for use in ad campaigns, on your website, or in internal presentations without needing to ask for a different format.
Try Now
For Educators & Content Curators
Your library of educational films and documentaries is in MKV format. Our tool makes it simple to add clear, legible subtitles for accessibility and convert the files for seamless streaming on your online course platform or Learning Management System (LMS). Enhance the learning experience by generating an audio track from the text with a text to speech tool.
Try Now
Frequently Asked Questions
Need Extra Reasons to Love Wavel AI?
For Sales Teams
Create pitch-perfect video demos, walkthroughs, and personalized outreach — all from one place. Sell smarter, not harder.
For E-Learning Platforms
Create immersive, multilingual learning experiences at scale. From voiceovers to subtitles — all in one tool.
For Marketers
Run campaigns faster with AI-powered video ads, social clips, and repurposed content — no jumping between tools.
For HR Teams
Onboard, train, and engage employees with AI-powered video content — no editing expertise required.
For Educators
Record, dub, subtitle, and share lessons in minutes. Teach more effectively with zero tech hassle.
Short Clips
Create bite-sized video snippets in a click
For Customer Support
Turn FAQs into explainer videos, localize them with voiceovers and subtitles, and reduce ticket load effortlessly.
Hear From Our Community
Listen to what real users love about Wavel AI straight from the Wavel Community.
Anna P.
Senior Social Media Manager
Wave AI is truly a remarkable company that has revolutionized the way we perceive voices and language solutions. Their comprehensive approach, which encompasses a wide array of language solutions under one roof, is nothing short of impressive. With a strong focus on the positive aspects of our voices, Wave AI has brought a refreshing perspective to the industry. Their commitment to innovation and excellence is evident in every aspect of their work. It's a pleasure to partner with a company that embodies such a forward-thinking and customer-centric approach.
Stephen H.
Marketing
As a content creator, I've always sought innovative tools to enhance the quality and impact of my work, and Wavel AI has quickly become my go-to choice for voiceovers. With a library spanning over 250 voices and supporting more than 40 languages, I've been able to cater to a global audience effortlessly. Tutorial videos and chat bot also really prompt to help.
Salim L.
Manager
The option to Collab is amazing because as a content creator, collaborations are quite frequent. Different team members are able to view and edit files, work on the same content concurrently, and share inputs, allowing for true real-time collaboration. You don't have to individually notify anyone. They will get to know your activity which cuts down extra time.
Chiranjeevi n.
Growth Marketer
I was happy with its realistic AI voiceovers, their support during problems and multilingual support as well which makes it an ideal tool for content creators like us who need a high quality voice generation for work or use and its ease of use, implement and integration was a cherry on top.
Peter M.
Graphic Designer
The voice cloning ability is one of its outstanding ones in Wavel.ai. It can mimic the voice of a person with such precision that it can accurately reflect the tonal variations as well as the impassioned modulation of a person. The speed and the performance of the tool in processing audios are also good; very time-saving for the content producers.
Matt Han
IT Company Marketer
Wave AI is truly amazing! One of its most impressive features is the Voice Cloning function. This function allows you to create long-hour video content with authentic voices that do not require human interpretation. You can even include the voice of your favorite singer powered by AI.
Roberto Gómez
Co-founder
Really cool tool. I run an international company and I have thought about new use cases in order to generate content for my audiences. It works really well and looking forward to the evolution of this technology.
Alex Fall
AI enthusiast and Product Manager
You can fine-tune the audio output to meet your specific needs, whether you want to adjust the voice speed, tone, or volume. This level of control is especially useful if you're creating audio content for a particular audience. When it comes to audio output quality, Wavel AI is outstanding.

4.5