Annotate or label text, images, or audio to train AI systems
Evaluate search results, ads, or chatbot responses for quality and relevance
Create and test prompts to improve large language models (LLMs)
Welo Data is a global AI data company with 500,000+ contributors delivering high-quality, ethical data to train advanced AI systems. They are building smarter, more human AI with a diverse community in over 100 countries.
Evaluate side-by-side text and voice snippets to assess quality and authenticity of Marathi speech.
Listen to AI-generated audio and rate how natural the voice sounds.
Identify unnatural tone, pronunciation, or cultural mismatches in AI outputs.
Prolific is not just another player in the AI space – we are building the biggest pool of quality human data in the world. Over 35,000 AI developers, researchers, and organizations use Prolific to gather data from paid study participants with a wide variety of experiences, knowledge, and skills.
Annotate key information in Uzbek text for in-vehicle voice technology.
Create natural Uzbek utterances and translate texts between Chinese/English and Uzbek.
Paraphrase instructions while preserving original intent for voice AI training.
CrowdGen by Appen provides a platform for independent contractors to contribute to AI development projects. As a large global crowd-sourcing company, it offers flexible, project-based work to a diverse community of contributors.
Write prompts in Luxembourgish to test AI models and evaluate responses using a structured rating guide.
Identify areas for improvement in AI responses and provide accurate English translations.
Work remotely on a flexible schedule with competitive pay.
CrowdGen by Appen is a platform that connects freelancers to help improve AI models through data annotation and evaluation. It is part of a large global company with a diverse community of independent contractors working remotely.
Record short audio clips in two native languages following project guidelines.
Ensure recordings meet quality, clarity, and accuracy standards.
Provide feedback or evaluations on audio samples as needed.
Welo Data, part of Welocalize, is a global AI data company with 500,000+ contributors delivering high-quality, ethical data to train AI systems. They are building smarter, more human AI with a diverse community in 100+ countries.
Evaluate AI-generated text and voice snippets in Punjabi for naturalness and authenticity.
Assess audio clips for cultural and tonal accuracy of AI speech.
Provide feedback on linguistic nuance and quality of AI outputs.
Prolific builds the biggest pool of quality human data in the world, serving over 35,000 AI developers and researchers. The company connects researchers with paid study participants from diverse backgrounds to gather high-quality, ethically sourced behavioral data.
Evaluate AI responses using a structured rating guide.
Translate prompts and evaluations into English.
CrowdGen by Appen provides AI training data services to improve machine learning models. They operate a global community of independent contractors and emphasize flexible, remote work.
Train and evaluate cutting-edge AI models by completing language tasks in Italian/Spanish/French/German/Dutch.
Judge the performance of AI in performing Italian prompts and improve its capabilities.
Analyze, edit, and write in target languages with strong attention to detail for up to one hour per task.
Prolific is building the largest pool of quality human data in the world for AI training. Over 35,000 AI developers, researchers, and organizations use the platform to gather data from paid participants with diverse experiences, skills, and knowledge.
Lionbridge is a company that provides AI data training services. They are a large organization with a global presence, offering flexible freelance projects.
Create Copilot-style prompts based on defined personas and enterprise scenarios.
Work on tasks such as document summaries, video highlights, and business use cases.
Review short narratives and select relevant visuals, then generate prompts.
CrowdGen by Appen provides AI training data services. As a project-based Independent Contractor, you will contribute to building datasets for video AI systems.
Annotate and review multimedia data (video, images, metadata) using defined labeling rules and guidelines.
Perform self-QA, track recurring issues, and contribute to guideline improvements with clear documentation.
Collaborate with stakeholders to meet throughput and quality targets while participating in calibration sessions.
Welo Data provides AI services, specializing in data annotation and quality review for multimedia content. As a growing remote team, we offer freelance opportunities for detail-oriented professionals to enhance global AI systems.
Record 20 scripted prompts in Australian English on our web platform
Read clearly and naturally following guidelines for clarity and consistency
Submit your assigned set by the deadline
Welo Data provides AI services to enhance artificial intelligence and voice technology through data collection and annotation projects. They are a global organization that values contributor collaboration and the collective impact of AI.
Record 150 short, scripted voice prompts in Italian using the Appen Mobile app on your smartphone.
Work from anywhere in Italy on your own schedule, with the task taking approximately 2 hours.
Must be a native Italian speaker, currently residing in Italy, and 18+ years old with a compatible smartphone.
CrowdGen by Appen is a platform that connects independent contractors with AI data collection projects. They are a large company focused on gathering high-quality speech data to improve voice AI systems, with a culture of flexible, project-based work.
Perform data collection, evaluation, and annotation for AI training.
Conduct pairwise comparisons and counting tasks.
Tag and label objects across audio, video, images, or collected data.
RWS provides AI training data services. They are a global company with a focus on diversity, equity, and inclusion, offering flexible remote work opportunities.
Annotate and review multimedia data accurately using defined labeling rules, including event tagging and object attributes.
Perform self-QA and participate in calibration sessions to maintain consistency and high accuracy across projects.
Coordinate with stakeholders to meet throughput and quality targets while tracking and documenting recurring issues.
Welo Data provides AI services including data annotation for multimedia content. They are a global company offering remote opportunities, emphasizing a dynamic network and community for contributors.
Design and execute complex role-play evaluation scenarios simulating real customer support interactions in domains like travel and finance.
Evaluate AI-generated audio outputs using structured qualitative and quantitative metrics, focusing on accuracy, fluency, and task completion.
Audit conversational performance and contribute to the creation and refinement of high-quality, representative audio datasets.
Our partner company specializes in AI training and evaluation for conversational models, focusing on audio quality and real-world scenarios. As a freelance platform, they offer flexible remote work opportunities to language and evaluation specialists.
Review, evaluate, and annotate AI-generated content across text, images, audio, and video.
Perform quality checks to ensure accuracy, consistency, and compliance with project guidelines.
Identify edge cases and contribute to the development of high-quality datasets used to train advanced AI models.
Welo Data is a global AI data company that provides high-quality, ethical data to train advanced AI systems. They have over 500,000 contributors worldwide and emphasize limitless growth and support for their community of freelancers.
Record scripted audio prompts in Spanish using the provided platform, each under one minute.
Follow guidelines to ensure clear, natural delivery with no background noise or distortion.
Complete the task remotely using a laptop or desktop with stable internet and a headset or external mic.
Welo Data is an AI services company specializing in data collection and annotation for machine learning and voice technology. They offer flexible freelance opportunities for contributors worldwide, focusing on high-quality audio data.
Listen to Korean audio clips and evaluate them against project guidelines.
Review metadata and flag sensitive content, explicit language, or undisclosed AI-generated audio.
Dedicate up to 20 minutes per task with native Korean proficiency.
Welo Data, part of Welocalize, is a global AI data company with over 500,000 contributors delivering high-quality, ethical data to train AI systems. They operate in 100+ countries, focusing on building smarter AI through human contribution.
Evaluate AI-generated responses for accuracy, grammar, and cultural relevance.
Identify issues and provide refined, high-quality rewritten responses.
Create natural prompts and responses in Hindi to improve conversational datasets.
Welo Data, part of Welocalize, is a global AI data company with 500,000+ contributors delivering high-quality, ethical data to train the world’s most advanced AI systems. They're building smarter, more human AI with a diverse community in 100+ countries.