Verbatim transcribe Mandarin Chinese audio with 98%+ accuracy.
Timestamp segments with less than 500ms deviation and label speakers.
Annotate non-speech events like laughter and background noise.
CrowdGen by Appen provides AI training data services to improve machine learning models. It connects independent contractors with flexible, remote project-based work, offering fair global pay and scalable earnings.
Transcribe audio and text data accurately according to project guidelines.
Segment audio recordings and perform quality assurance checks on completed work.
Follow detailed instructions and apply feedback to maintain high-quality standards.
This enterprise client provides high-quality, diverse datasets for AI model development. They focus on improving AI-powered language and speech models through careful data annotation.
Record or collect natural, spontaneous speech in German (Germany) for AI training.
Annotate speech data and provide metadata according to project guidelines.
Work remotely on a flexible, task-based schedule, around 2–4 hours daily.
RWS is a global leader in language services and technology, providing translation, localization, and AI training data solutions. They are a large multinational company committed to equal opportunity, diversity, and innovation.
Record natural, spontaneous Zulu speech in line with project guidelines.
Capture approved real-life conversations and voice interactions with AI systems.
Annotate audio data and provide accurate metadata to support AI model evaluation.
The hiring partner is developing speech recognition and conversational AI technologies through natural language data collection. This project offers flexible, remote freelance work with an estimated commitment of 2–4 hours per day and an accessible entry point for contributors.
Record or collect natural, spontaneous Burmese speech for AI training.
Complete individual or two-person conversational speech tasks, including AI interactions.
Annotate collected speech data and provide required metadata.
RWS is a global leader in technology-enabled language services, specializing in AI training and data solutions. They embrace diversity, equity, and inclusion, offering flexible freelance opportunities.
Record or collect natural, spontaneous speech in Zulu according to project guidelines.
Participate in conversational speech tasks or voice-text interactions with AI systems.
Annotate speech data and provide required metadata for each recording.
RWS is a global leader in technology-enabled language services and AI data solutions. We are committed to diversity, equity, and inclusion and offer flexible, remote opportunities.
Record natural, spontaneous speech in Eastern Punjabi/Punjabi (India) following project guidelines.
Complete conversational recording tasks and annotate audio data accurately.
Work flexibly from home with a quiet setup and submit metadata for quality assurance.
Jobgether is an AI-powered job matching platform that connects candidates with hiring companies through an objective screening process. It leverages AI tools to review applications and support recruitment decisions.
Record yourself speaking your own language, naturally and in your own dialect.
Submit up to 10 recordings per session and earn $2 for each accepted submission.
Work remotely on your own schedule with no interview or minimum hours.
Kled is building the largest opt-in human data network, where people upload real photos, videos, and documents and get paid continuously. Since launching in 2026, they've scaled to 600,000+ active contributors and raised $15M+ from top investors.
Record natural conversations mixing two languages mid-sentence
Get paid per accepted recording, with a typical pace of about $32 per hour
Work remotely on your schedule from Southeast Asia with no interview or minimum hours
Kled is building the largest opt-in human data network where people upload real photos, videos, and documents to earn money. With 600,000+ active contributors and $15M+ raised from top investors, they license rights-aware training data to AI labs.
Record natural, spontaneous speech in Southern Sotho for AI evaluation and improvement.
Capture approved real-life conversations or voice interactions with AI systems.
Annotate collected speech data and provide required metadata according to project guidelines.
RWS is a global language solutions company that supports the development of AI technologies through data collection and annotation projects. They offer flexible freelance opportunities and promote a diverse, inclusive, and equal-opportunity work environment.
Record high-quality French speech samples for AI training datasets.
Evaluate AI-generated French audio for pronunciation, tone, and naturalness.
Provide detailed feedback and collaborate with technical teams to refine voice models.
The hiring partner is an innovative technology company focused on training cutting-edge conversational and expressive AI voice systems. They operate with a remote-first, autonomous freelance culture, collaborating with global talent to shape next-generation speech technology.
Record short, one-sided phone calls in Mandarin Chinese following a 6-step flow (greeting, ID verification, issue, pause, resolution, closing).
Use the CrowdGen secure platform to submit audio and metadata after each session.
Complete 4 to 10 approved sessions per project, with no more than 3 per day and at least 3 hours apart.
CrowdGen by Appen provides flexible, project-based data collection and AI training opportunities for independent contractors worldwide. It connects a global community of freelancers with paid tasks, emphasizing remote work and user-friendly technology.
Record natural, spontaneous Slovenian speech in real-life situations following project guidelines.
Annotate speech data and provide required metadata for AI model evaluation.
Work from home on a flexible, task-based schedule with reliable equipment.
RWS is a global language solutions and AI data services company. They support cutting-edge AI technology development through speech data collection and offer flexible remote opportunities.
Collect data according to detailed project guidelines and specifications.
Ensure collected data meets the project's required standards and apply feedback for corrections.
Maintain consistent quality and productivity throughout the project.
Our enterprise client is a leading provider of high-quality, diverse datasets for AI model development. They are seeking skilled contributors to support AI training initiatives focused on improving AI-powered language and speech models.
Complete AI training tasks such as analyzing, editing, and writing in Cantonese
Judge the performance of AI on Cantonese prompts
Work remotely with flexible hours and earn up to $30/hr
Prolific is building the world's largest pool of quality human data for AI developers and researchers. With over 35,000 organizations using the platform, it connects researchers with diverse participants to improve AI models.
Design and conduct realistic role-play scenarios for AI evaluation in travel, finance, and technical support.
Evaluate AI-generated audio conversations for accuracy, naturalness, and task completion.
Assess basic programming literacy and generate high-quality audio evaluation datasets.
Jobgether is an AI-powered job matching platform that connects candidates with hiring companies. This freelance AI trainer project focuses on evaluating conversational AI through realistic audio interactions, offering a flexible remote work environment for independent contractors.
Read provided text cards aloud and record them exactly as written.
Produce clear, natural, high-quality speech using your authentic dialect and accent.
Follow guidelines, complete tasks on the internal platform, and re-record if needed.
RWS is a global leader in language services and technology, delivering translation, localization, and AI training data solutions. They support diverse, remote contributors and promote an inclusive culture with equal opportunity.
Read provided text cards aloud and record them exactly as written.
Produce clear, natural, high-quality speech recordings in your native Puerto Rican Spanish.
Complete tasks using RWS's internal recording platform and meet quality standards.
RWS is a global language services provider supporting the development of AI technologies through training data and localization. They embrace diversity and inclusion, offering flexible, task-based engagements for freelancers and individuals.
Record high-quality Finnish audio samples for AI training data with proper tone and emotion.
Evaluate AI-generated Finnish speech for pronunciation, naturalness, and stylistic accuracy.
Collaborate with technical teams to refine voice design standards and provide structured feedback.
This role is part of a global AI training project that improves Finnish speech technology through voice recordings and evaluation. The team values autonomy and flexible collaboration, with a focus on high-quality, natural AI communication.
Work directly with enterprise customers to build and deploy AI voice agents in production.
Design conversation flows, debug APIs, webhooks, SIP, telephony, and integrations.
Partner with Product and Engineering to translate customer feedback into product improvements.
Retell AI is reimagining the call center with cutting-edge voice AI, powering AI voice agents for sales, support, and logistics calls. Backed by Y Combinator, the company has scaled to $80M ARR with a team of 50 and is valued at over $1.5B.