Train Better Models, Faster 
No Labels Needed

LightlyTrain is the world’s first computer vision pretraining framework tailored for industrial applications. Train and deploy foundation models in a fraction of the time and cost—without the need for labeled data.

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Trusted by entreprises, researchers and startups.

Value

Experience the LightlyTrain Difference

See how LightlyTrain transforms the model training experience from complex to simple with Self-Supervised Learning.

Without LightlyTrain

You need large amounts of labeled data to get started.
You can’t implement SSL without deep ML expertise.
You're limited to general-purpose backbones.

With LightlyTrain

Start training immediately—no labeled data needed.
Get a pretrained model in just a few lines of code.
Cut down your cost and time in half.
Quick pretrain

Say Goodbye to Labels, Hello to Better Models

Manual annotations slow you down. Complex pretraining frameworks create roadblocks.
With LightlyTrain, you can pretrain powerful models in minutes—just install, run, and deploy.

For Real-World Applications

Purpose-built for real-world computer vision tasks in video analytics, agriculture, manufacturing, retail, and more.

Up to 36% Higher mAP

Achieve better performance compared 
to traditional supervised learning approaches.

Model & Tasks Agnostic

Works with multiple CV tasks: object detection, classification, segmentation and more.

Performance

Benchmarks That Speak for Themselves

LightlyTrain outperforms supervised and other pretraining methods by learning richer feature representations, requiring fewer labeled examples for downstream tasks and improving generalization across architectures like ResNet, YOLO, and Vision Transformers.

Getting Started

How to Get Started From Data to Model in 3 Steps

Install LightlyTrain

Quickly install LightlyTrain with a single command to get started.

1

Run pretraining

Use your dataset to pretrain a model with just a few lines of code.

2

Fine-tune your model

Load your pretrained weights and fine-tune them for your specific task.

3

Ready to Get Started?

Join 100+ ML teams that have cut their training costs by more than 50% with Lightly products.

Book a demo