Encode, stream, and caption video through one API
Turn every customer upload into streams, thumbnails, and captions for any screen, at any volume.
Adaptive streaming Streams in 1080p, 720p, 480p, and 360pThumbnails Four stills taken from the videoCaptions Watermark Transcoding Convert MOV to MP4
Customer story
From client upload to an LED wall in up to 8K
Vū Technologies replaces green screens with LED walls. Transloadit turns their clients’ footage, in whatever codec it arrives, into video the walls can play.
“Transloadit stood apart from the other options because of its 8K encoding.”
Build momentum with video
Grow your audience. Get to market faster.
Give your engineers time to build. We handle the video infrastructure.
Increase viewership
Reach more viewers with major codecs, adaptive playback, and captions.
Publish videos sooner
Automate encoding, moderation, thumbnails, and exports in one upload.
Increase conversions
Help shoppers decide with web-ready product videos and customer clips.
Resumable uploads up to 5 TB by arrangement
Let users resume video uploads even on slow, unreliable connections.
Handle traffic spikes
Buy extra priority slots in advance. We queue jobs when your slots are busy.
Volume pricing for video at scale
Compare volume rates: AWS MediaConvert, Cloudinary, Uploadcare.
Start small
Convert your first video to MP4 in three steps
Try one conversion in your browser before you write any code.
Like the result? Connect the same Template to your app and run it on every upload.
Save your first video Template
Create a free account and paste this recipe into the Template editor. The H.264 preset supplies the encoding settings.
Upload a sample and inspect the MP4
Run the Template with a video in the editor’s testing area. Check the result before writing integration code.
Reuse it in your app
Send your Template ID with uploads through Uppy or one of our SDKs. Add an export step to save finished videos to your storage.
Test results expire after 24 hours. Add storage to keep them. Free plan limits apply.
{
"steps": {
":original": {
"robot": "/upload/handle"
},
"mp4": {
"use": ":original",
"robot": "/video/encode",
"preset": "web/mp4/720p"
}
}
}
Make every upload work for your audience
Help viewers watch, browse, and understand your videos. Pick the processing steps you need — we call them Robots — and combine them in one reusable workflow.
- 1080p5 Mbps720p2.6 Mbps480p1.1 Mbpsindex.m3u8
Cut video bandwidth costs
Create HLS and DASH streams so your player can serve lower bitrates when needed.
/video/adaptive - MOV · HEVC · 96 MB68% smaller
Make large uploads easier to watch
Convert and resize videos for web and mobile, with control over quality and file size.
/video/encode - 3 clips · one timeline
Turn separate clips into one video
Combine clips into a complete lesson, interview, or highlight reel.
/video/concat - 1080p720p480pRequested 720p · encoded once
Skip encoding variants nobody watches
On-demand HLS creates video segments as viewers request them.
/video/ondemand - — How were you handling uploads before?captions.srt
Make videos easier to follow
Add your SRT or VTT captions as selectable subtitles or burn them into the video.
/video/subtitle - Picture + sound · one file
Bring pictures and sound together
Add a soundtrack to a still image or combine an audio track with video.
/video/merge
0:04
0:12
0:20Help viewers choose what to watch
Extract thumbnails for your video library, search results, and previews.
/video/thumbs
poster.jpgGive each video a publishable cover
Generate poster artwork for your published videos in the same workflow.
/video/artwork
Go from one conversion to a publishing workflow
Combine encoding, your captions, and a watermark in one saved Template. This example takes uploads named video and captions; replace the watermark URL with your own logo.
{"steps": {":original": {"robot": "/upload/handle"},"encode_mp4": {"use": {"steps": [{"name": ":original","fields": "video"}]},"robot": "/video/encode","preset": "web/mp4/720p"},"subtitled": {"use": {"steps": [{"name": "encode_mp4","as": "video"},{"name": ":original","fields": "captions","as": "subtitles"}]},"robot": "/video/subtitle","subtitles_type": "burned"},"watermark": {"use": "subtitled","robot": "/video/encode","preset": "web/mp4/720p","watermark_url": "https://example.com/logo.png","watermark_position": "top-right"}}}
Your workflow. Your controls.
Video encoding without the pain
Stop maintaining manual encoding pipelines. Automate processing and delivery with one API.
Take control of FFmpeg
Go beyond presets with custom FFmpeg parameters. Control codecs, resolution, bitrate, filters, and container settings.
Shorten long encoding jobs
Optional Turbo mode processes chunks in parallel using extra job slots. Up to 22x faster transcoding.
Webhooks and real-time updates
Use per-file callbacks and webhook requests when processing finishes.
Secure uploads and delivery
Control upload access with expiring, server-generated signatures. Protect video delivery with signed URLs.
Block malicious videos
Add virus scanning to reject malware-infected videos before further processing.
Control processing costs
Choose included usage and pay for overages. Set a soft bill limit for alerts or a hard limit to stop processing.
Minimize streaming costs
Encode HLS segments only when viewers request them. Save on unused renditions.
Bring your own storage
Send finished videos directly to Amazon S3, Cloudflare R2, Google Cloud Storage, Azure, and more.
Multiple outputs. One API call.
Cut integration complexity. Encode, create thumbnails and streams, and export with one API call.
Try it with a video of your own
Frequently asked questions
How do I encode my first video?
Start with our MP4 preset, save a Template, and upload a sample in the Template editor. Once you like the result, reuse that Template through Uppy or an SDK. Follow the three-step quickstart.
Which video formats and encoding settings can I use?
Working with MP4, MOV, AVI, MKV, or WebM? You’re in good company — we support these popular video formats and many more. Choose a preset or take control with custom FFmpeg parameters for codecs, resolution, bitrate, filters, and containers. Explore the supported formats and encoding options.
What is the maximum video file size I can upload?
Need to upload videos as large as 5 TB? Talk to us about an Enterprise arrangement for your workflow. Standard limits depend on your plan. Resumable uploads let users continue after a connection drops instead of starting over — especially helpful on slow or unreliable networks. See the current plan limits.
Can I use adaptive streaming with my existing video player?
Yes, if your player supports HLS or MPEG-DASH. Transloadit creates the segments and playlists; your player switches quality as the connection changes. Store the files with the correct paths and CORS settings described in the adaptive streaming guide.
How do background and on-demand video processing differ?
Background processing prepares your videos ahead of playback. Use the HTTP request Robot (alpha) for per-file callbacks. Set payload to metadata to identify each file. Your endpoint must return 2xx before the request timeout, or the step fails. Assembly Notifications report when processing finishes. On-demand processing encodes HLS segments as viewers request them, avoiding encoding work for videos nobody watches.
Can I keep my videos in my own storage?
Yes. Export finished videos directly to Amazon S3, Cloudflare R2, Google Cloud Storage, Azure, and other supported providers. Add an export step for permanent storage; default result URLs are temporary. See how to save your results.
How can I control uploads and reject malicious files?
Control uploads with expiring, server-generated signatures and protect Smart CDN delivery with signed URLs. Add a virus scanning step to reject malware-infected videos before further processing.
How much does video encoding cost?
Usage is measured in gigabytes, with rates that vary by operation. Set a soft bill limit to receive alerts or a hard limit to stop processing. For larger workloads, ask about volume pricing and purchasing extra priority slots in advance. Use the pricing page and usage estimator to compare costs for your workflow.




