SellTo.us
Sample report. Sample of a Pick the Winner report: 10,000 participants, $49 one-time, including the PDF. The free Idea Snapshot is a shorter summary from 100 participants.Get my free snapshot See prices
We couldn’t load the sign-in service, so your account can’t open right now. Check your internet connection, turn off any content blocker for this site, then reload the page.
Preview mode with sample data. Accounts, payments and live tests turn on once Supabase, Stripe and your AI key are connected.

Welcome to SellTo.us

Log in to run your crowd tests.

New accounts get a free Idea Snapshot (100 AI-simulated participants), if eligible: one per person. By creating an account you agree to our Terms and Privacy Policy. We email you about your tests, plus occasional tips, offers and re-test reminders. You can turn those off anytime in Account or with the unsubscribe link in any email.

Your crowd tests

New test

  1. 1Describe
  2. 2Audience
  3. 3Run

1Describe your ideaPick what you’re testing, then describe it in plain words
What are you testing?

No price, photos, finished product or website needed.

Each version can be a different description, headline, offer or price. All versions and images are shown to the same simulated people, so you compare like with like.

Image

Advanced test options

What your chosen test size includes, and what larger tests add. Locked items only open details; nothing is charged.

    2Choose your audienceWho the simulated people are. The default works fine for a first test.

    Default

    3Review and runCheck the summary, then start your test
    Crowd size

    Uses 1 credit. You can close this page while it runs.

    Your tests

    Credits and plans

    One-time tests, no subscription. Tests you buy don’t expire while your account is open.

    Invite friends

    Share SellTo.us and earn free Quick Checks.

    Earn a free Quick Check when a friend you invite makes their first purchase.

    A Quick Check is a 1,000-participant test. Up to 10 every 30 days. Your friends get a free Idea Snapshot when they sign up, if eligible.

    How it works

    1. Send your linkBy text, email, WhatsApp or social media.
    2. Your friend signs upWith a new email address, using your link.
    3. They make their first purchaseWhen the payment is confirmed, your free Quick Check appears in your account and we email you. If that payment is refunded within 30 days and your gift is still unused, the gift is removed.
    Friends invited0
    Waiting0
    Free tests earned0

    Your invites

    Gifts count for friends who are new to SellTo.us and use their own device, connection and card. Up to 10 gifts every 30 days. Throwaway email addresses don’t count. Friends who joined before this rule keep the old gift: a free 10,000-participant test when their first test finishes.

    Partner earnings

    Loading…

    Your partner link is paused. New sign-ups through it aren’t credited right now. Contact us from the Help page.

    Ready to be paid$0Paid monthly
    Waiting$0Refund window
    Paid to you$0All time
    Total earned$0
    Clicks0
    Sign-ups0New accounts from your link
    Paying customers0
    Payments0Tests and monthly plans

    Payments from your customers

    DateWhatPaymentYou earnStatus

    Customers stay private: you see payments, never names or emails.

    Payouts

    DateAmountMethod

    How it works

      Account

      Account overview

      Profile & security

      Email

      We’ll send a confirmation link to both your current and your new address. The change happens once you confirm.

      CountryNot set

      Phone (optional)

      Only used to reach you about your account if email doesn’t get through. Not verified, never shared.

      PasswordManage your account password.

      At least 8 characters.

      Subscription & credits

      Tests you can run

      Notifications

      Which ideas should Market Pulse cover?

      Tick one or more finished tests. With several, the monthly email takes turns. Leave all unticked to cover your latest finished test.

      Sign-in links and password emails are always sent.

      Billing & purchases

        Stripe also emails a receipt for every payment.

        Need help with your account?

        Questions about credits, reports, billing or account access?

        or email hello@sellto.us
        Account deletion

        Deleting your account is permanent and can’t be undone. It removes:

        • your sign-in, settings and phone number
        • all your tests, reports and uploaded product photos
        • any unused test credits, including a free test you haven’t used

        Download any reports you want to keep first. We keep payment records for tax and accounting (Stripe keeps its own receipts), and a simplified form of your email address so a deleted account can’t claim another free test. Details are in the privacy policy.

        Help

        Quick answers, or send us a message.

        How do tests work?

        New accounts get one free Idea Snapshot, if eligible (one per person): 100 AI-simulated participants, with the interest summary, the main objection, one insight and one next step. Paid tests are one-time purchases: a Quick Check ($19, 1,000 participants), Pick the Winner ($49, 10,000 participants, compare up to 3 versions) or a Launch Plan ($149, 100,000 participants, up to 5 versions and results by city). They don’t expire while your account is open, and unused ones can be refunded within 30 days. When you run a test, we use a free test first, then a monthly plan’s tests if you have one, then the tests you bought.

        I already have a monthly plan. What changes?

        Nothing: new monthly plans aren’t offered any more, but plans that already exist keep renewing on the same terms until you cancel. You get 10 tests every paid month (they also work for smaller sizes; unused ones don’t carry over). To cancel, go to Account → Manage or cancel plan; you keep your tests until the end of the month you paid for.

        How long does a test take?

        Usually about 10 to 12 minutes for 1,000 participants, 14 to 16 for 10,000 and 22 to 28 for 100,000. At very busy times it can take up to 24 hours. Your test’s page shows which step it’s on. If a test can’t finish, your credit comes back automatically. You can close the page. We’ll email you when your results are ready (you can turn that off under Account).

        What if a test fails?

        The test goes back to your account automatically (single test, plan test or free test, whichever it used). Run the test again, or message us below if it keeps happening.

        What’s in the PDF report?

        A one-page decision brief (the overall call, what’s holding the idea back, what to improve first and your next decision), then results by audience group, the reasons behind yes and no, quoted answers from AI-simulated participants, validation experiments and a checklist. The $49 test adds a decision matrix for its versions, an image vote and an ad targeting guide; the $149 test adds results by city, a launch-readiness view and a 30-day validation roadmap. Reports made before the decision brief was added show the same results without it.

        I changed my idea. How do I test it again?

        Open your report and press Re-test, or in a new test choose “Tested this idea with us before?” and pick the test or type its code (like ST-7K4Q2X, on your report and PDF). Your old version comes back as Version A next to your update, and (at the same test size) the same simulated people judge both, in a rotating order, without knowing which one is new. You get an honest verdict, better, about the same or worse, plus which earlier suggestions helped. A re-test uses one test credit like any other.

        How accurate are the AI-simulated people?

        They’re a fast first check, best at catching a confusing pitch, a price that feels too high, or a missing reason to trust you. They don’t predict real sign-ups, sales or success. Confirm big decisions with real people.

        Who can see my tests?

        Only you. Your tests, photos and reports are private to your account, and you can delete any test, or your whole account, at any time.

        How do images work?

        Images are optional. Add 1 product photo, screenshot, mockup or ad image with a 1,000-participant test, up to 3 with 10,000 and up to 5 with 100,000. The images go with every version you test. With 2 or more, every simulated person picks the one they respond to most, and your report shows the winning image, the votes for each one, which groups prefer which image and which one to use in each ad.

        Can I test the same product again?

        Yes. Open a test and press Duplicate. Everything is copied into a new test so you can change the price, the pitch or the audience and run it again.

        Something’s wrong with a payment

        Send us a message below with the date of the payment and we’ll sort it out.

        Contact us

        Thanks! We got your message and will reply by email, usually within one business day.

        © 2026 SellTo.us · Results show simulated reactions from AI personas, not real sales or sign-ups. How it worksTerms · Privacy

        Add your phone number

        One last step for your account. We only use it to reach you about your tests, payments or account, never for ads.

        Which country are you in?

        One quick question for your account. We’ve guessed it from your connection; change it if it’s wrong.

        Step 1 of 2 · Review

        Your order

        Step 2: pay on Stripe’s secure page. Your card details go to Stripe, never to SellTo.us. You can add a discount code there, and you come back here automatically when it’s done.