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AI Training & Data Annotation Platforms Compared

We track 15 AI training and data annotation platforms, and 11 are hiring now. Mercor has the highest median advertised pay among the platforms we review, at $80/hr.

15 platforms tracked11 hiring now2,174 open rolesmost pay $23–135/hr

Updated today ·

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Compare every platform

Platforms hiring now come first; the ones with no open roles are marked and listed last. Sort by a column, or tap a platform for our review.

  1. 10x Team

    Jobs only

    Legit · not rated yet
    Pay (USD/hr)
    $27–405/hrmedian $135/hr
    Open roles
    106
    First payout
    Not known yet
    Countries
    Most countries
    We earn a referral fee
    No
  2. Alignerr

    Run by Labelbox

    Legit · not rated yet
    Pay (USD/hr)
    $10–100/hrmedian $26/hr
    Open roles
    15
    First payout
    About 5 days
    Countries
    Worldwide
    We earn a referral fee
    No
  3. Anyone AI

    Jobs only

    Legit · not rated yet
    Pay (USD/hr)
    $7–150/hrmedian $45/hr
    Open roles
    43
    First payout
    Not known yet
    Countries
    Brazil, Mexico, US only
    We earn a referral fee
    No
  4. Lilt

    Jobs only

    Legit · not rated yet
    Pay (USD/hr)
    Pay not disclosed
    Open roles
    398
    First payout
    Not known yet
    Countries
    Most countries
    We earn a referral fee
    No
  5. Mercor

    Full review

    Legit · not rated yet
    Pay (USD/hr)
    $15–500/hrmedian $80/hr
    Open roles
    297
    First payout
    About 6 days
    Countries
    Most countries
    We earn a referral fee
    No
  6. Meridial

    Run by Invisible Technologies

    Legit · not rated yet
    Pay (USD/hr)
    $5–200/hrmedian $65/hr
    Open roles
    547
    First payout
    Not known yet
    Countries
    Most countries
    We earn a referral fee
    No
  7. micro1

    Full review

    Legit · not rated yet
    Pay (USD/hr)
    $2–400/hrmedian $65/hr
    Open roles
    294
    First payout
    About 5 days
    Countries
    Most countries
    We earn a referral fee
    Yes · details
  8. Mindrift

    Run by Toloka

    Legit · not rated yet
    Pay (USD/hr)
    $9–100/hrmedian $69/hr
    Open roles
    24
    First payout
    Not known yet
    Countries
    Most countries
    We earn a referral fee
    No
  9. Legit · not rated yet
    Pay (USD/hr)
    $5–60/hrmedian $30/hr
    Open roles
    70
    First payout
    Not known yet
    Countries
    Canada, UK, US only
    We earn a referral fee
    No
  10. RWS TrainAI

    Run by RWS

    Legit · not rated yet
    Pay (USD/hr)
    $22/hrmedian $22/hr
    Open roles
    115
    First payout
    Not known yet
    Countries
    Most countries
    We earn a referral fee
    No
  11. Welo Global

    Run by Welocalize

    Legit · not rated yet
    Pay (USD/hr)
    $2–105/hrmedian $19/hr
    Open roles
    265
    First payout
    Not known yet
    Countries
    Most countries
    We earn a referral fee
    No
  12. DataAnnotation

    No open roles right now

    Legit · not rated yet
    Pay (USD/hr)
    No open roles
    Open roles
    None right now
    First payout
    About 7 days
    Countries
    Australia, Canada, New Zealand +2 more
    We earn a referral fee
    No
  13. Handshake AI

    No open roles right now

    Legit · not rated yet
    Pay (USD/hr)
    No open roles
    Open roles
    None right now
    First payout
    About 7 days
    Countries
    US only
    We earn a referral fee
    No
  14. Outlier

    No open roles right now

    Legit · not rated yet
    Pay (USD/hr)
    No open roles
    Open roles
    None right now
    First payout
    About 7 days
    Countries
    Most countries
    We earn a referral fee
    No
  15. Prolific

    No open roles right now

    Legit · not rated yet
    Pay (USD/hr)
    No open roles
    Open roles
    None right now
    First payout
    About 1 day
    Countries
    Australia, Brazil, Canada +12 more
    We earn a referral fee
    No

Platforms hiring now first, then sorted by highest Legit Score first. Pay and open roles come from live listings we track, in USD per hour.

"We earn a referral fee" means we may be paid if you are hired through our link. It never changes a platform's score or its place in this table. How we make money

how to read it

How to read this table

What each column means and where the numbers come from. Read our full methodology

Legit Score
Legit Score (our 0–100 rating of how safe a platform is to work for, based on published inputs). It weighs payout reliability, pay transparency, time in market, third-party ratings and complaints. How we score
Pay
The lowest to highest hourly pay advertised in the live listings we track for each platform, in USD. The median is the middle value. "Pay not disclosed" means the platform has open roles but none state pay. Pay Index
Payout speed
The usual time from finishing work to your first payment, and the ways each platform pays.
Countries
Where each platform accepts workers. Single jobs can be narrower. Check where you can work

faq

Choosing a platform: questions people ask

Which data annotation company is best to work for?

It comes down to who you are. Licensed experts belong on Mercor or micro1; DataAnnotation rewards strong English writers in the countries it accepts; Prolific suits anyone after short, clearly paid studies; and Mindrift works for multilingual workers outside the US. Pay, payout speed and countries sit side by side in the table above.

Which AI training sites pay the most?

The best money is on expert platforms: in October 2026 Mercor listed law and medicine roles at $100–150 an hour; micro1's top legal roles paid up to $400 an hour. General work on DataAnnotation starts at $25+ an hour, and Prolific's floor is £6 or $8 an hour.

Are these AI training platforms legit?

Known companies run every platform we review, including Scale AI, Surge AI, Labelbox, Toloka and Handshake, and pay runs weekly or twice a month. None is risk-free: several face contractor lawsuits, and some workers report losing pay when an account is deactivated.

Which platform pays out fastest?

Prolific pays out fastest: cash-outs hit PayPal within 24 hours. Alignerr sends pay by the Friday after each work week; Mercor, Outlier and Handshake AI pay every week; and Mindrift and micro1 pay twice a month.

Can I do data annotation with no experience?

Yes, on some platforms. Mindrift's all-access tasks and Prolific's studies ask for no experience. Outlier asks for at least an associate degree, and expert platforms expect a degree or licence.

How hard is it to get hired by a data annotation company?

Plan for an assessment or an AI interview before any paid work; some platforms never reply to applicants they reject. Your odds go up when you apply to two or three platforms that accept your country.