Find your next AI-work platform

Mercor

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Mercor matches technical and professional experts with AI evaluation and research engagements through role-specific applications.

Mercor publishes a country list for payment processing, including Nigeria. Payment coverage is not a guarantee of eligibility for every role; check work authorization, location and payout requirements on the listing.

micro1

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micro1 connects domain experts with remote AI training and evaluation projects after skill certification.

Advertises international hiring with explicit country exclusions. Country and role requirements still apply; global reach does not guarantee eligibility for a specific opportunity.

Mindrift

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Mindrift contributors write prompts, evaluate AI answers and improve responses in technical, professional and language domains.

Location restrictions apply to accounts, services and payouts. The current policy excludes specified countries and territories, including Kenya and Switzerland, and parts of Ukraine and Georgia. Other countries are not automatically confirmed eligible; check the complete official restrictions and each project.

Outlier

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Outlier offers freelance AI training tasks in coding, STEM and languages, with profile, identity and skill verification.

The provider advertises contributors in multiple countries. A complete current eligibility list is not verified here; apply only to opportunities supporting your actual residence and work authorization.

Silencio

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Silencio’s contributor network collects consent-based voice and audio data for AI, including underrepresented languages.

The network advertises contributors across many countries and languages. This does not establish task-by-task eligibility; confirm the current contributor portal requirements for your location.

SME Careers

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SME Careers connects medicine, law, engineering and language experts with paid AI training and evaluation projects.

Country eligibility and payment onboarding must be confirmed for the specific project. No complete country eligibility list is verified in the reviewed public guides.

Sovrano

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Sovrano matches assessed experts with remote AI evaluation projects across finance, STEM, law and business.

The site focuses on European AI projects and remote evaluation, but no complete applicant-country list is verified. Confirm residence, language and project requirements with the provider.

Terac

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Terac connects professional experts with research interviews, surveys, product feedback and AI-output evaluation.

The site describes an international expert network, while individual opportunities specify countries and experience. No complete supported-country list is verified here; check the opportunity before applying.

Turing

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Turing’s talent network offers remote AI-related roles for software, scientific, professional and creative experts.

The talent page describes a network across many countries, but no complete country-by-role eligibility list is verified here. Confirm the listing’s location, identity and payment requirements.

Vetto

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Vetto connects scientific, medical, legal, finance and technical experts with remote AI evaluation projects.

The talent page describes remote work and a global expert community. No complete country-specific eligibility list is verified; check each project’s residence and payment requirements.

3Play Media’s contractor marketplace connects linguists with captioning, subtitling, dubbing and audio-description projects.

A complete country eligibility list is not verified. Check the current project and registration requirements.

AfterQuery

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AfterQuery recruits specialists to create the tasks and judging criteria used to train reasoning models. Its expert portal is distinct from the research lab’s customer site.

A complete country eligibility list is not verified. Check the current project and registration requirements.

Alignerr

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Alignerr is Labelbox’s contributor network for expert AI training. Current listings span technical evaluation, language work and audio tasks, with qualifications defined by each role.

A complete country eligibility list is not verified. Check the current project and registration requirements.

Amazon Mechanical Turk

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Amazon Mechanical Turk is a marketplace for small human-intelligence tasks posted by requesters.

A complete country eligibility list is not verified. Check the current project and registration requirements.

Atlas Capture

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Atlas Capture pays contributors for approved first-person video tasks used in AI and robotics research. Recording quality and task instructions matter more than simply uploading arbitrary footage.

A complete country eligibility list is not verified. Check the current project and registration requirements.

Babel Audio

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Babel Audio recruits individuals for speech-data projects, including recorded conversations, voice prompts and audio annotation.

A complete country eligibility list is not verified. Check the current project and registration requirements.

BLEND

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BLEND recruits freelance language professionals for translation and localization. Its contributor route is the freelancer recruitment site, with active demand determined by language pair.

A complete country eligibility list is not verified. Check the current project and registration requirements.

CastingWords

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CastingWords uses a freelancer workshop for transcription, editing and quality checks.

New registrations are US-only, with unsupported states and possible documentation requirements. Existing international accounts are distinct.

Clickworker

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Clickworker offers small paid assignments including training-data collection, voice recordings, research and text tasks. The workplace account shows opportunities that match the contributor’s profile.

A complete country eligibility list is not verified. Check the current project and registration requirements.

CloudResearch Connect

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CloudResearch Connect brings researchers together with individuals who can contribute to online studies.

A complete country eligibility list is not verified. Check the current project and registration requirements.

CNTXT AI Connect

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CNTXT AI Connect lists contributor roles for language evaluation and data collection, including robotics recording projects. Use its current role list to distinguish expert language work from collection assignments.

Nigeria is explicitly listed for a robotics data collection role. Other countries and roles have different requirements; this is not a complete eligibility list.

CrowdGen by Appen

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CrowdGen is Appen’s contributor platform, not a second provider alongside Appen. It matches people to projects that collect data, annotate examples and evaluate AI outputs.

A complete country eligibility list is not verified. Check the current project and registration requirements.

Daily Transcription

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Daily Transcription lists independent-contractor roles across general and specialist transcription, editing AI-generated transcripts, captioning and translation.

Transcription: US, Canada or native-English-speaking countries. Bilingual captioning and translation may accept candidates elsewhere; check the role.

DataAnnotation

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DataAnnotation offers contract tasks that assess and improve AI responses. Current roles include coding, professional-domain review and language work, alongside generalist evaluation.

A complete country eligibility list is not verified. Check the current project and registration requirements.

DataForce by TransPerfect

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DataForce is TransPerfect’s contributor community for data sourcing, annotation and user studies.

A complete country eligibility list is not verified. Check the current project and registration requirements.

Dscout

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Dscout recruits research participants, called Scouts, to share everyday experiences and product feedback.

A complete country eligibility list is not verified. Check the current project and registration requirements.

Ethos

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Ethos connects professional knowledge with AI training assignments. Its software generalist opportunity asks experienced practitioners to produce and review realistic professional materials.

A complete country eligibility list is not verified. Check the current project and registration requirements.

GoTranscript

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GoTranscript recruits language-specific freelance transcribers and also offers data-labeling assignments. Audio-minute compensation measures recording length rather than the time you spend typing.

A complete country eligibility list is not verified. Check the current project and registration requirements.

Handshake AI

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Handshake AI’s fellowship matches students, graduates and professionals to project-based model improvement. Contributors can review responses, build prompts or annotate data in their subject area.

The main fellowship page describes US-based participation with valid supported work authorization. Check the current opening for its exact country and visa rules.

Happy Scribe recruits freelance transcribers to proofread and refine transcripts in their chosen language.

The official page names US, UK, Spain, France, Germany, Canada, Kenya and Philippines contributors, plus other countries. This is not a complete eligibility list.

HumanSignal

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HumanSignal has a paid contributor program alongside its Label Studio software and managed data services. Contributor assignments cover response evaluation, collection and expert demonstrations.

A complete country eligibility list is not verified. Check the current project and registration requirements.

iMerit Scholars

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iMerit Scholars connects subject specialists with human-feedback projects. This expert program is separate from iMerit’s employee annotation and business jobs.

A complete country eligibility list is not verified. Check the current project and registration requirements.

LanguageWire

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LanguageWire works with freelance language experts on multilingual content and localization.

A complete country eligibility list is not verified. Check the current project and registration requirements.

Lionbridge

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Lionbridge’s freelance community supplies language and localization services. Its partner portal accepts translators, transcreators, copywriters, localization engineers and medical subject specialists.

A complete country eligibility list is not verified. Check the current project and registration requirements.

Luel

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Luel lets contributors supply conversations, photos and videos for multimodal training datasets. Task briefs determine what content is useful and which submissions qualify for payment.

A complete country eligibility list is not verified. Check the current project and registration requirements.

Meridial

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Meridial, powered by Invisible, connects domain specialists to frontier-model assignments. Experts write demonstrations, evaluate reasoning and design tests or rubrics for their professional field.

A complete country eligibility list is not verified. Check the current project and registration requirements.

Neevo

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Neevo is Defined.ai’s individual contributor community for human data used in AI systems.

A complete country eligibility list is not verified. Check the current project and registration requirements.

OneForma lists multilingual collection, annotation, transcription and evaluation projects. Its matching depends on a contributor’s country, languages and completed qualifications.

A complete country eligibility list is not verified. Check the current project and registration requirements.

Pareto AI

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Pareto AI recruits specialists whose professional judgment helps improve models. Its expert network covers medicine, law, finance, software, science and language rather than promising the same tasks to everyone.

A complete country eligibility list is not verified. Check the current project and registration requirements.

Prolific

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Prolific connects participants with paid research studies, including behavioral questionnaires, product feedback and AI model evaluation.

Residence must be in the official supported-country list, or access must be granted by a specific invitation. Unsupported-country waitlist signup does not establish work access.

RemoExperts

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RemoExperts, also branded REX, offers expert contributions to AI training across technical and creative domains. Review the expert portal rather than treating its lab-facing service pages as an application.

A complete country eligibility list is not verified. Check the current project and registration requirements.

Respondent

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Respondent recruits individuals for paid interviews, focus groups, surveys, diary studies and usability sessions.

A complete country eligibility list is not verified. Check the current project and registration requirements.

Rev

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Rev recruits freelancers to transcribe speech, synchronize captions and translate subtitles.

A complete country eligibility list is not verified. Check the current project and registration requirements.

Rise Data Labs

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Rise Data Labs has an expert network separate from its core-team careers page. Professionals create challenging domain tasks, review model outputs and define evaluation standards.

A complete country eligibility list is not verified. Check the current project and registration requirements.

RWS TrainAI recruits individuals for rating, collection and annotation tasks. Search and ad evaluation sit alongside recording and labeling projects, with training opening access to suitable assignments.

A complete country eligibility list is not verified. Check the current project and registration requirements.

Sigma AI

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Sigma AI recruits language and annotation professionals through its official careers board. Some openings are remote linguistic projects and others require attendance at a listed location.

A complete country eligibility list is not verified. Check the current project and registration requirements.

Snorkel AI

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Snorkel’s Expert Community recruits specialists to create difficult questions, review peer-authored data and evaluate model responses. It is a paid expert program rather than a Label Studio-style software signup.

A complete country eligibility list is not verified. Check the current project and registration requirements.

TELUS Digital’s AI Community recruits individuals for search, media and safety evaluation, alongside language-specific annotation work. Its community roles differ from the company’s ordinary engineering careers.

A complete country eligibility list is not verified. Check the current project and registration requirements.

Test IO

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Test IO connects freelance testers with app and website tests matched to their devices, languages and skills.

A complete country eligibility list is not verified. Check the current project and registration requirements.

Testbirds

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Testbirds runs the Nest contributor platform for software testing and user-experience feedback.

A complete country eligibility list is not verified. Check the current project and registration requirements.

Tester Work

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Tester Work pays individuals for software testing, not AI model training. Testers report reproducible bugs or follow test cases on devices recorded in their profile.

A complete country eligibility list is not verified. Check the current project and registration requirements.

Testlio

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Testlio’s freelance network supports functional, regression, localization, payment and usability testing.

A complete country eligibility list is not verified. Check the current project and registration requirements.

TranscribeMe

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TranscribeMe offers freelance transcription of short audio clips, with separate medical and legal specializations.

A complete country eligibility list is not verified. Check the current project and registration requirements.

Transcription HUB

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Transcription HUB invites remote transcribers and editors into a marketplace after an evaluation.

A complete country eligibility list is not verified. Check the current project and registration requirements.

Translated

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Translated accepts freelance translator profiles separately from its in-house careers.

A complete country eligibility list is not verified. Check the current project and registration requirements.

Uber AI Solutions

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Uber AI Solutions offers online tasks for evaluation, translation, product testing and collection. The contributor account is distinct from driving or ordering rides.

A complete country eligibility list is not verified. Check the current project and registration requirements.

User Interviews

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User Interviews lets individuals apply to researcher-led interviews, diary studies and usability tests.

A complete country eligibility list is not verified. Check the current project and registration requirements.

Userlytics

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Userlytics recruits user-experience testers to evaluate websites, prototypes and other materials.

A complete country eligibility list is not verified. Check the current project and registration requirements.

UserTesting

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UserTesting pays participants to share perspectives on products and experiences.

A complete country eligibility list is not verified. Check the current project and registration requirements.

uTest

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uTest is a freelance software-testing community.

A complete country eligibility list is not verified. Check the current project and registration requirements.

Verita AI matches experienced specialists with paid AI consulting and advisory projects. Work can include reviewing domain responses, writing professional reasoning and testing scenario-based judgment.

A complete country eligibility list is not verified. Check the current project and registration requirements.

Welocalize / Welo Data

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Welo Data is Welocalize’s AI contributor community. It recruits linguists, evaluators and domain specialists for multilingual model improvement, safety testing and annotation.

A complete country eligibility list is not verified. Check the current project and registration requirements.