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HumanSourcer

Gig & task-based AI-training platforms

51 task-marketplace platforms where anyone can sign up to complete AI-training and data-annotation tasks - no domain expertise required for most work. Filter by domain, company, access model, and geography. Every ownership and status claim links to its public source.

Looking for domain-expert roles instead? See the expert AI-training networks directory, or browse all providers.

Abaka AI
Gig
Abaka AI

Data annotation, curation, model evaluation

MultimodalReasoning / Agents
Sama
Gig
AI 101

Data annotation agent training and employment pathway

Reasoning / Agents
TELUS Digital
Gig
AI Community jobs board

Rater, analyst, evaluator, annotator and data-collection roles

Generalist
Alfons AI
Gig
Alfons AI Talent Network

AI trainers, data annotators and domain experts

Generalist
Labelbox
Gig
Alignerr

AI training, evaluation, coding, writing and specialist review

CodingWriting / Creative
Appen
Gig
Appen

Search relevance evaluation, autonomous driving data, various AI training tasks

MultimodalLinguisticsVoice / Speech
Aya Data
Gig
Aya Data Careers

Data annotation and AI-data operations

Consulting / Ops
Braintrust
Gig
Braintrust AI Training

AI training, evaluation, technical and professional expert projects

Generalist
Centific
Gig
Centific

Data collection, RLHF, supervised fine-tuning, model safety evaluation

MultimodalReasoning / AgentsSafety
LXT
Gig
Clickworker

AI training, surveys, voice/image collection, categorisation and search relevance

Voice / Speech
CloudFactory
Gig
CloudFactory

Annotation, validation, curation for computer vision and NLP

MultimodalLinguistics
CloudResearch
Gig
Connect

Academic and commercial studies; some AI evaluation/data collection

Generalist
Appen
Gig
CrowdGen

Search rating, annotation, language, speech, data collection and LLM tasks

LinguisticsVoice / Speech
HumanSignal
Gig
Data Annotation Contributor community

Project-based data annotation

Generalist
CloudFactory
Gig
Data Specialist Careers

Data entry, extraction, transcription, moderation, analysis and annotation

Generalist
Surge AI
Gig
DataAnnotation

Generalist and expert AI training; coding, STEM, law, medicine, writing

LawHealthcareCoding
TransPerfect
Gig
DataForce Community

Data sourcing, annotation, user studies and AI evaluation

Generalist
TransPerfect
Gig
DataForce jobs

Data collection, annotation, linguistic and study-based projects

Linguistics
DATAmundi / Summa Linguae Technologies
Gig
DATAmundi freelance & vendor applications

Translation, verification, editing, QA and potentially AI-data projects

LinguisticsConsulting / Ops
iSoftStone
Gig
Datavio.ai

Linguistics, transcription, annotation, data labelling, testing and search evaluation

Linguistics
Gloz AI
Gig
Gloz AI

AI training tasks for language model development, project-based work

MultimodalReasoning / Agents
Hive
Gig
Hive Micro

Image/text classification and small labelling tasks

Generalist
Scale AI
Gig + Expert
Human Frontier Collective (HFC)

Research, STEM, medicine, finance, legal and ML model evaluation

LawHealthcareFinance
iMerit
Gig
iMerit Scholars

Domain-expert GenAI tuning, evaluation and text analysis

Generalist
Lionbridge
Gig
Lionbridge AI freelance projects

AI data, language, testing and evaluation projects

Linguistics
LXT AI
Gig
LXT AI

Speech data, audio, and NLP data collection and annotation

Voice / SpeechLinguistics
Amazon
Gig
Mechanical Turk

Research, surveys, labelling and data-processing tasks

Generalist
Defined.ai
Gig
Neevo

Text, audio, image and video collection, annotation and validation

Generalist
Centific
Gig
OneForma

Translation, speech, annotation, collection, quality and multilingual AI work

LinguisticsVoice / Speech
OpenTrain AI
Gig
OpenTrain freelancer marketplace

Data labelling, RLHF, fine-tuning and AI-training projects

Reasoning / Agents
Scale AI
Gig
Outlier

AI response evaluation, writing, coding, maths and specialist reasoning

CodingScience / STEMWriting / Creative
Prolific
Gig + Expert
Prolific Participants

Research studies, behavioural data and AI evaluation/training tasks

GeneralistCodingHealthcare
Scale AI
Gig
Remotasks

Data labelling, multimodal annotation and AI evaluation

Generalist
RemoExperts
Gig
Rex.zone

Data labelling, RLHF, prompt evaluation, QA and content-safety work

SafetyWriting / CreativeConsulting / Ops
Rise Data Labs
Gig
Rise Data Labs

Data labeling, RLHF, text/image/audio/video annotation

MultimodalReasoning / AgentsSafety
DATAmundi / Summa Linguae Technologies
Gig
Robson

Voice recording, conversations, transcription and language data

LinguisticsVoice / Speech
Sapien
Gig
Sapien Worker / Validator network

Data validation and quality assurance

Generalist
Shaip
Gig
Shaip Careers

Data annotation and AI-data roles

Generalist
Datacurve
Gig
Shipd

Software engineering datasets, coding challenges, reviews and annotations

Coding
Silencio AI
Gig
Silencio AI

Audio data collection and labeling for AI training

Voice / Speech
SuperAnnotate
Gig
SME Careers

Subject-matter-expert AI training and evaluation

Generalist
Stellar AI
Gig
Stellar

Data annotation and AI training projects

Generalist
SuperAnnotate
Gig
SuperAnnotate SME Careers

AI data annotation, image/video annotation, expert evaluation

GeneralistMultimodal
Surge AI
Gig + Expert
Surge Workforce

Domain-expert AI training, evaluation, annotation

Generalist
TaskUs
Gig
TaskVerse

Data collection and annotation tasks

Generalist
Taste Labs
Gig
TasteMakers

Design/taste evaluation gig work (judging and critiquing website, web-app, and game designs) for AI training

Generalist
TELUS Digital
Gig
TELUS International AI Community portal

Search and ads rating, maps, safety, annotation and data collection

Safety
RWS
Gig
TrainAI Community

Online rating, data collection, annotation, search and ads evaluation

Generalist
Uber
Gig
Uber AI Solutions

Text, image, audio, video, LiDAR labeling for AI training

Multimodal
Vetto
Gig
Vetto Opportunities

Technical, finance, consulting, clinical, QA and planning-AI evaluation

HealthcareFinanceConsulting / Ops
Welocalize
Gig
Welo Data

Multilingual evaluation, AI safety, search relevance and annotation

LinguisticsSafety