
Fast data labeling
Label data quickly with a suite of AI-assisted annotation tools to augment human labeling or fully automate your data labeling pipeline.
Amazon Rekognition alternatives? Custom Labels leaves your team hand-labeling images, retraining each new model version, and starting and stopping models to manage cost. Over 2,000,000 engineers use Roboflow to auto-label with GPT-6 Astra and Gemini, feed production images back into training, and deploy without the upkeep.

The turnkey solution for vision AI used by over 2 million engineers to create datasets, train models, and deploy to production.
Auto Label drafts labels with GPT-6 Astra and Gemini for the classes you describe, so your team reviews labels instead of drawing every box.
Active learning sends flagged production images back into your dataset, so each retrain starts from real-world misses instead of a manual hunt.
Roboflow AI specialists and Field Engineers help with dataset design, training, and deployment, so your engineers aren't carrying it alone.
Bring your images from Amazon S3 and your Custom Labels manifest files into Roboflow. Existing labels carry over, no relabeling needed.
Run models on Roboflow's serverless API, in your own AWS account, or on edge devices, with no model to start or stop.
Use AI labeling in Roboflow to automate 90% of human labeling.
Roboflow makes it easy to build, train, and deploy custom computer vision models, even if you’re not a machine learning expert.
Our team will help you start solving business problems on the first call.
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Over 80,000 organizations build with Roboflow.
Roboflow
End-to-end, CV-specific platform (annotate, train, deploy)
Amazon Rekognition
AWS pre-trained vision APIs + Rekognition Custom Labels
Sources: roboflow.com, docs.roboflow.com, security.roboflow.com, universe.roboflow.com, github.com/roboflow, aws.amazon.com/rekognition, aws.amazon.com/rekognition/pricing, docs.aws.amazon.com/rekognition, docs.aws.amazon.com/rekognition/latest/dg/rekognition-availability-changes.html, docs.aws.amazon.com/rekognition/latest/customlabels-dg, aws.amazon.com/compliance, aws.amazon.com/about-aws/whats-new. Figures reflect publicly available information as of October 2026.