Generate Videos With Subtitles Via API

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The internet's most advanced image and video editing API

Shotstack is the most user friendly, powerful and reliable infrastructure solution to automatically generate videos with subtitles.

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The only thing you need is some JSON

{
"timeline": {
"background": "#000000",
"tracks": [
{
"clips": [
{
"asset": {
"type": "title",
"text": "Hi, I'm Jeff the founder of Shotstack, the cloud video editing API.",
"style": "subtitle",
"color": "#ffffff",
"size": "small",
"background": "#000000",
"position": "bottom",
"offset": {
"y": -0.4
}
},
"start": 1.3,
"length": 3.67
},
{
"asset": {
"type": "title",
"text": "This is a quick demo video to show you just how easy",
"style": "subtitle",
"color": "#ffffff",
"size": "small",
"background": "#000000",
"position": "bottom",
"offset": {
"y": -0.4
}
},
"start": 5.07,
"length": 3.92
},
{
"asset": {
"type": "title",
"text": "and quick and simple it is to add captions onto your videos.",
"style": "subtitle",
"color": "#ffffff",
"size": "small",
"background": "#000000",
"position": "bottom",
"offset": {
"y": -0.4
}
},
"start": 9.09,
"length": 4
},
{
"asset": {
"type": "title",
"text": "So follow along with the example using Node, PHP or Ruby and within no time",
"style": "subtitle",
"color": "#ffffff",
"size": "small",
"background": "#000000",
"position": "bottom",
"offset": {
"y": -0.4
}
},
"start": 13.199,
"length": 5.4
},
{
"asset": {
"type": "title",
"text": "you should be adding captions to your own videos.",
"style": "subtitle",
"color": "#ffffff",
"size": "small",
"background": "#000000",
"position": "bottom",
"offset": {
"y": -0.4
}
},
"start": 18.699,
"length": 2.36
}
]
},
{
"clips": [
{
"asset": {
"type": "video",
"src": "https://shotstack-assets.s3-ap-southeast-2.amazonaws.com/examples/captions-example.mp4",
"volume": 1
},
"start": 0,
"length": 21.08
}
]
}
]
},
"output": {
"format": "mp4",
"resolution": "sd"
}
}

Tutorials & Resources

Learn how to automatically generate videos with subtitles via API

Demo's & Code Examples

Automatically Generate videos with subtitles by using demo code

Picture in Picture Video Editor
Picture in Picture Video Editor

Overlay a small video over the top of a background video to create a picture in picture video effect

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Pexels Video Maker
Pexels Video Maker

Search the Pexels stock footage video library and the Shotstack API will automatically compile an edit with music and a title

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Watermark Video
Watermark Video

Add a watermark to a video using the Shotstack API. This free demo lets you upload a video and add a watermark

Go to demo