Label Box is described as 'A complete solution for your training data problem with fast labeling tools, human workforce, data management, a powerful API and automation features' and is an website. There are more than 25 alternatives to Label Box, not only websites but also apps for a variety of platforms, including SaaS, Self-Hosted, Windows and Linux apps. The best Label Box alternative is Oslovision, which is free. Other great sites and apps similar to Label Box are UniversalDataTool, Amazon SageMaker Data Labeling, VGG Image Annotator (VIA) and Meta SAM 2.