Markup: Document Annotation

免费 / 开源Label Studio is an open-source data labeling and AI evaluation platform from HumanSignal. It handles images, video, audio, text, documents, time series and agent traces in one flexible workspace, and connects to your ML pipeline through an API, Python SDK and webhooks.

为 AI 训练数据而生的标注平台与托管标注服务

免费 / 开源用智能体解析与抽取，将任意文档转化为 AI 可用上下文

由大模型驱动的文档解析工具，将邮件、PDF 与各类文档转为结构化 JSON

SuperAnnotate is an AI data platform that combines a collaborative multimodal annotation editor, an expert data-operations team, and the orchestration layer needed to move curated datasets into training, evaluation, and production pipelines. It is aimed at teams building computer vision, NLP, audio, and generative AI systems who need reliable, high-quality ground truth at scale.

面向计算机视觉与 physical AI 团队的 multimodal 数据层

在一个受治理的工作空间中完成多模态训练数据的整理、标注与质检

无需训练的 AI 抽取，把文档与图片变成结构化数据

用自然语言描述文档流程，让 AI 自动搭建

把杂乱文档变成可靠结构化数据的文档 AI 层。

面向文档密集型后台业务的 AI 工作流平台

为前沿 AI 模型提供人工验证的训练数据与评估服务