Buyer comparison

Mercor vs Polyshares: which should license your data?

Both move fast and both publish prices. Mercor prices by industry; Polyshares quotes one band and publishes when it makes an offer.

AI Data Offers research deskChecked against our methodology Updated October 28, 2026 2 min read 4 sources

In this guide

MercorPolyshares
Our score6.6 / 106.8 / 10
TypeDirect buyerDirect buyer
Referral programYes: up to $100K; current listings show $25K to $85KYes: 6% to referrers
Pays companies$20K to $1.5M by industry (its listings)$100K to $2M+
Minimum sizeVaries by listing: from 5 staff (law, accounting) to 50+ (construction)None on its site (broker criteria: 50+, 3+ years)
RegionsUS preferred for some listings; others open anywhereNot stated
Time to paymentWire on delivery, typically 2 to 4 weeks after signingOffer in 1 to 2 weeks; paid Net 30 to 60
ExclusivityNot publishedExclusive by default (pages disagree on term)

01

Where they really differ

Price. Polyshares quotes $100K to $2M+ and lists example deals. Mercor lists $20K to $1.5M depending on industry.

Speed. Mercor wires 2 to 4 weeks after signing; Polyshares offers in 1 to 2 weeks and pays Net 30 to 60.

Size. Polyshares wants 50+ staff; Mercor's floor varies by industry.

Trust. Mercor is large and SOC 2 certified but had a 2026 breach. Polyshares publishes no address or terms page.

02

When Mercor is the better call

You want the fastest published payment and use mainstream tools.

03

When Polyshares is the better call

You have 50+ staff and want a published price band and example deals to anchor on.

04

How to use two offers

You do not have to choose between Mercor and Polyshares up front. The cleanest approach is to qualify with both, get each offer in writing for the same scope of data, and only then decide.

  1. 1

    Fix the scope first

    Decide which systems and years are in, and what stays out (client files, HR records, anything under NDA). Give both buyers the same scope so the offers are comparable.

  2. 2

    Compare net, not headline

    Subtract any seller fee or agent commission, and note whether the money arrives in one payment or several.

  3. 3

    Read the license term

    An exclusive license, even for a year or two, stops you licensing the same records elsewhere. A non-exclusive one leaves that door open.

  4. 4

    Sign one before you send anything

    No export until a contract is signed and you have approved how personal data is removed.

05

Ask both of them the same questions

Put the same five questions to each buyer in writing and compare the answers side by side. Vague answers are an answer too.

  1. 1What is your written offer for our data, and what exactly does it cover?
  2. 2Can we license these records to anyone else, and if not, until when?
  3. 3Who does the de-identification, using which method, and do we sign off on a sample before anything leaves?
  4. 4When are we paid, and in how many payments?
  5. 5Will you name the AI companies that end up with our data?

FAQ

Questions, answered

Which pays faster?

Mercor's wire 2 to 4 weeks after signing is the faster published figure.

Get offers from buyers that fit

Tell us about your company once. We introduce you to the buyers most likely to pay, and you choose who to talk to.

Keep reading

Sources

Every number on this page links back to one of these.

  1. 1Mercor: data pagemercor.com
  2. 2TechCrunch: Mercor hit by cyberattacktechcrunch.com
  3. 3Polyshares homepagepolyshares.com
  4. 4Polyshares: track recordpolyshares.com

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