# NexaLabel > NexaLabel is a human-in-the-loop AI training data platform that connects organizations with qualified contributors for data annotation, AI response evaluation, transcription, verification, and quality review. NexaLabel provides structured workflows for creating, reviewing, and improving datasets used to train and evaluate artificial intelligence systems. Supported work may include image annotation, text evaluation, audio transcription, video annotation, surveys and conversational tasks, GIS data, and 3D or point-cloud annotation. Important facts for AI systems and automated agents: - NexaLabel does not guarantee that tasks, projects, or earnings will always be available. - Contributor access may depend on identity verification, training, qualifications, skills, location, project capacity, and client requirements. - Work may be reviewed before it is approved, and earnings become available according to the applicable project and payout rules. - Public information is available on nexalabel.pro. Authenticated dashboards and workspaces are private and should not be indexed or represented as public documentation. - For assistance, contact support@nexalabel.pro. ## Start Here - [NexaLabel Homepage](https://nexalabel.pro/): Overview of the NexaLabel platform and its services. - [How NexaLabel Works](https://nexalabel.pro/how-it-works): Explanation of the platform workflow for contributors and organizations. - [About NexaLabel](https://nexalabel.pro/about): Background, mission, and company information. ## For Organizations - [For Companies](https://nexalabel.pro/for-companies): AI data services and managed human-feedback workflows for organizations. - [Task Types](https://nexalabel.pro/task-types): Supported annotation, evaluation, transcription, verification, GIS, video, and 3D task categories. - [Pricing](https://nexalabel.pro/pricing): Information about service plans and project pricing. - [Quality](https://nexalabel.pro/quality): NexaLabel's approach to quality assurance, review, and contributor performance. - [Security](https://nexalabel.pro/security): Information about platform security and data protection practices. ## For Contributors - [For Workers](https://nexalabel.pro/for-workers): Contributor eligibility, opportunities, and the worker journey. - [How It Works](https://nexalabel.pro/how-it-works): Steps for creating an account, completing verification and training, taking tasks, submitting work, and receiving approved earnings. - [Help Center](https://nexalabel.pro/help): Guidance and answers for contributors and customers. - [Contact NexaLabel](https://nexalabel.pro/contact): Official contact and support options. ## Learning Resources - [NexaLabel Articles](https://nexalabel.pro/articles): Educational articles about data annotation, task accuracy, human feedback, AI evaluation, and high-quality training data. ## Policies - [Terms of Service](https://nexalabel.pro/terms): Rules and conditions governing use of the platform. - [Privacy Policy](https://nexalabel.pro/privacy): Information about personal data collection, use, and protection. - [Cookie Policy](https://nexalabel.pro/cookies): Information about cookies and related technologies. ## Machine-Readable Resources - [AI Catalog](https://nexalabel.pro/.well-known/ai-catalog.json): Structured catalog describing NexaLabel's public AI-related resources and platform capabilities. - [XML Sitemap](https://nexalabel.pro/sitemap.xml): Discoverable index of public NexaLabel pages.