Video Encoding, Made Simple.
A managed video pipeline for adaptive streaming, turbo encoding, on-demand transcodes, thumbnails, subtitles, artwork, storage, and delivery — all in one API.
Turbo mode can make video encoding up to 22x faster.
Cut costs by starting the video transcode only when users hit play.
Create clips, thumbnails, subtitles, artwork, streams, and exports from the same source upload.
Transform Your Videos
At Transloadit, a Robot is an automated worker that performs a single task in your video workflow — like converting, resizing, watermarking, merging, generating artwork, and adaptive streaming.
Create adaptive streams with HLS and MPEG-Dash for smooth playback.
/video/adaptive
Encode, resize, watermark, and optimize videos for web and mobile.
/video/encode
Join multiple video files together into a single video.
/video/concat
Only transcode variants when viewers request playback.
/video/ondemand
Add subtitles and closed captions to make videos accessible.
/video/subtitle
Compose videos by adding audio tracks to images or existing video.
/video/merge
Extract thumbnail images from videos for previews.
/video/thumbs
Create poster artwork and visual assets for published videos.
/video/artwork
Build Video Pipelines by Chaining Robots
Chain Robots together to create end-to-end automated pipelines for video processing
{"steps": {":original": {"robot": "/upload/handle"},"encode_mp4": {"use": ":original","robot": "/video/encode","preset": "h264","ffmpeg": {"vcodec": "libx264","acodec": "aac"}},"subtitle_vtt": {"use": "encode_mp4","robot": "/video/subtitle","format": "vtt","subtitle_url": "https://example.com/captions.srt"},"watermark": {"use": "subtitle_vtt","robot": "/video/encode","watermark_url": "https://example.com/logo.png","watermark_position": "top_right"}}}
Video encoding without the pain
H.264 / HEVC / AV1 with tuned presets, two-pass, and per-title encoding. Get sharp video at the smallest size.
Turbo transcodes can be up to 22x faster, while parallel ingest and instant edge delivery cut startup time across regions.
Signed uploads, threat scans, and scoped creds. EU data residency option for compliance.
Workers auto-scale on traffic spikes. No queues to babysit. Webhooks keep pipelines observable.
First-class S3, GCS, Azure support. Originals stay put, results export straight to your buckets.
Typed SDKs, deterministic Assemblies, idempotent ops. CI-safe pipelines you can version-control.
See it in action
To give you an impression of our versatility, here is an overview of live demos.
- Demo
Convert WebM to MP4
Turn WebM video into a broadly compatible MP4 file in one workflow.
- Demo
Merge an audio file and an image into video
Combine a still image and an MP3 into a shareable MP4 — perfect for podcast-to-video conversions.
- Demo
Add an audio track to a video
Layer a soundtrack, narration, or score onto existing video footage.
- Demo
Remove the green screen from a video
Chroma-key the background out and replace it with a custom image or transparent layer.
- Demo
Extract a 10-second clip from a video
Cut a sample clip from a longer source — useful for previews and social posts.
- Demo
Add subtitles to a video
Burn captions in or attach SRT/VTT sidecars for accessibility and SEO.
