Combine two videos into one

Join your clips into one seamless video in just a few clicks. Upload your files, arrange them, and download a clean MP4 with no watermarks or signups. Everything works directly in your browser—quickly and securely. Perfect for social posts, cell phone clips, school projects, or quick edits. Keep it simple: merge your videos and get a ready-to-use file in seconds.

Combine Videos Online
170,148,001Videos generated
147,255,187Avatars generated
24,673,219Videos translated
company logo 1
company logo 2
company logo 3
company logo 4
company logo 5
company logo 6
company logo 7
company logo 8
company logo 9
company logo 10
company logo 11
company logo 12
company logo 13
company logo 14
company logo 15
company logo 16
company logo 17
company logo 18
company logo 19
company logo 20
company logo 21
company logo 22
company logo 23
company logo 24
company logo 25
company logo 26
company logo 27
company logo 28
company logo 29
company logo 30
company logo 31
company logo 32
company logo 33
company logo 34
company logo 35
company logo 36
Trusted by millions worldwide to bring their stories to life.
Combine Two Videos

Combine Two Videos into a Seamless Storyline

This tool gives you a simple way to join videos without installing anything. Upload your clips, reorder them, trim what you don’t need, and choose the layout that fits your project. You can add music, correct mixed orientations, and blend horizontal or vertical videos into one clean file. It supports MP4, MOV, AVI, and more, and works on any device. Everything is processed securely in your browser, so you can merge your videos quickly and download the finished file with no hassle. You can also explore tools for creating content from scratch using the image to Video generator.

a phone with a picture of a girl with a microphone on it
Combine Two Videos

Best practices for combining videos with HeyGen

A few quick adjustments can make your merged video look smoother. Try to keep your clips close in resolution to avoid noticeable quality shifts. If your videos were shot in different orientations, use cropping or layout tools to keep the subject centred and easy to watch. Check your audio levels so transitions feel natural, and trim the moments you don’t need. Pick an aspect ratio that fits your platform, and preview your video before exporting to make sure everything flows well.

a screenshot of a website with a cat on it
Combine Two Videos

Why combine videos with HeyGen’s AI Studio?

This online video combiner lets you join clips without accounts, downloads, or watermarks. It works on any device and handles popular formats like MP4 and MOV, so you can easily upload and merge videos. You can combine several clips, maintain sharp quality, and save your finished video in just a few seconds. Your files remain secure during processing and are deleted after download. It’s a simple way to create a polished, ready-to-share video for work, school, or social platforms. If you want to add more personality to your videos, try our Create Your Own Avatar tool.

a picture of a man and a woman with the words combine and share below them
How does it work?

How to Combine Two Videos in HeyGen

Combining two videos is as easy as uploading, arranging scenes, and exporting in HeyGen’s AI Studio. Simply upload, arrange, edit, and export your final MP4 in minutes.

Step 1

Upload your clips

Upload your video files in MP4, MOV, AVI, or any other supported format. Make sure all the clips you want to merge are ready.

Step 2

Organize your timeline

Place your clips in your preferred order. Trim the edges, adjust the layout, and position each scene so everything aligns smoothly.

Step 3

Customize Your Edits

Enhance your video by adding or replacing audio, adjusting the timing, and ensuring transitions flow naturally. Preview your sequence to confirm that everything looks right.

Step 4

Merge and download

Once you're satisfied, combine your clips into one seamless video. Export your final MP4 and download it instantly. The entire process is quick, straightforward, and fully online.

FAQs about combining two videos

How do I combine two videos online?

Upload your clips, arrange them in the editor, and export a single MP4 in minutes. If you want to trim or clean up your clips before merging them, try the Online Video Trimmer

Can I merge multiple videos for free?

Yes. You can combine two or more clips at no cost and export a watermark-free MP4 that's ready for social media, presentations, or school projects. Unlock premium AI video features with plans starting at $49 per month.

Will merging videos reduce their quality?

No. Your final merged video stays sharp in HD and is optimized for smooth playback. HeyGen automatically preserves clarity, colour, and resolution during processing. For advanced creation needs, the Pro plan starts at $49

What video formats can I upload?

You can upload MP4, MOV, AVI, and WebM files. The tool also supports mixed orientations, allowing you to combine vertical and horizontal footage into one polished video.

Can I merge videos on my phone?

Yes. The tool works directly in your mobile browser on iPhone, Android, and tablets, as well as on Mac, Windows, and Chromebook. Our platform has already produced 147,255,187 AI-powered avatars for creators and businesses.

Can I add or replace audio while combining videos?

Yes. You can upload a new audio track or keep the original sound. If you need to adjust the playback speed, use the Audio Speed Changer

Are my uploaded files private and secure?

Yes. Your videos are processed securely in your browser and automatically deleted after you download them. Only you can access your content throughout the process.

Can I use this tool to create content for TikTok or YouTube?

Absolutely. You can merge clips for TikTok, Instagram Reels, YouTube, and more. To create narrated videos or add AI voices, explore the Text-to-Speech Video Tool

Explore more AI powered tools

Bring any photo to life with hyper‑realistic voice and movement using Avatar IV.

Start creating with HeyGen

Turn your ideas into professional videos with AI.

CTA background