Partner with Marble. Both sides, in writing.

For trading creators, prop firms and the platforms traders use. Everything Marble offers and everything it asks, set out on one page. If it suits you, apply at the bottom.

ICreators and affiliates

Your honest review. Your own code.

For futures and prop creators who trade where people can see it, usually with 2,000 to 50,000 followers. Use Marble for real, say what you think, and earn on every trader who joins with your code.

Your link
trademarble.app/r/
Monthly£18.00£1.50 × 12
Yearly£12.60once
Founders'£29.85once
What one trader who pays is worth to you over their first 12 months, at 15%. Marble's terms, not a promise of earnings.

You get

  1. A free lifetime account

    All of Marble, free for good. No card, no renewals.

  2. Your own code

    Your handle is the code, and your link is trademarble.app/r/yourname. Anyone who signs up within 30 days of tapping it counts as yours.

  3. 15% of what they pay, for a year

    Of every payment a trader you bring makes in their first 12 months. Paid monthly in pounds once it passes £50, by PayPal, Wise or bank transfer.

We ask

  1. An honest review

    Use Marble on your own trading first. Then say what you really think of it, including what you don't like.

  2. Label it as an ad

    A free account and a commission count as being paid. Say “Ad” up front, or use the platform's paid-partnership label, every time. UK (ASA and CAP) and US (FTC) rules both expect it.

    “Ad · I've logged every trade in Marble for a month. Here's what it showed me about my Fridays.”

    “This journal will make you profitable. Use my code.”

  3. No scripts, no profit claims

    We'll never write your words or ask you to show results. And never say Marble makes anyone money: it's a journal, and trading carries risk.

  4. Play it straight

    No paid ads on the Marble name, and no referring yourself.

Apply as a creator

Full referral terms on the Earn page and in the affiliate terms.

IIProp firms

Your rules, explained. Their limits, tracked.

Give your traders a guide to your rules that we write together, a journal that keeps count of the limits they set themselves, and a longer trial on a link of your own, agreed with you.

A Marble guidetrademarble.app/guides

Your firm's rules, explained.

Daily loss · Drawdown · Consistency · Payouts

You get

  1. A longer trial for your traders

    Longer than Marble's usual 5 days, on a link of your own, and agreed with you.

  2. A guide with your name on it

    “[Your firm]'s rules, explained”: your rulebook in plain words, written with you, published at trademarble.app/guides and yours to share.

  3. Their own limits, tracked

    Each of your traders sets their own daily loss limit, most trades a day and losses in a row, and Marble keeps count of all three. Their accounts show with your firm's logo.

  4. Your logo on the Works-with wall

    On Marble's home page, alongside the 22 prop firms listed there today.

We askOne of these. Whichever suits you.

  1. A listing on your tools or resources page

    Where your traders already look for what to use.

  2. A post in your Discord

    One announcement to your traders, in your own words.

  3. A perk in your trader dashboard

    The longer trial, offered where your traders log in.

IIIPlatforms and brokers

It reads trades. It never places one.

Marble's integrations are read-only by design. They bring a trader's fills in so they can be journaled, and that's all they can do.

Where it standsOctober 2026
Topstep · TopstepXLive syncConnects with an API key. Read-only calls only.
Interactive BrokersLive syncConnects with a Flex Web Service token, which can only fetch reports.
Tradovate and NinjaTraderAppliedPartner access applied for.
cTraderAppliedOpen API access applied for.
Everything elseFile importExports from Tradovate, TopstepX, Rithmic, NinjaTrader, MetaTrader 4 / 5, cTrader and Interactive Brokers, and column matching for DXtrade, TradeLocker, Match-Trader and TradingView or any other file.
  • Read-only.

    Marble only reads accounts and trade history. It never places, changes or cancels an order, and never moves money.

  • No passwords.

    Marble never asks for a trading password and never stores one. It connects with API keys or tokens, and OAuth where a platform offers it.

  • Keys encrypted.

    Every key is encrypted in Supabase Vault. Only the sync can read it back, and disconnecting deletes it.

You get

  1. Trades that arrive on their own

    Your users journal without exporting a file. Their trades come into Marble when they open it, and nothing goes back the other way.

  2. Your name on the wall and in the guides

    Named on the Works-with wall, with a step-by-step guide for your users, like the 7 export guides Marble publishes today.

  3. Built to your rules

    Your rate limits, your review, your brand guidelines. Marble's IBKR sync already paces itself to stay inside IBKR's limits.

We ask

  1. Read-only API access

    OAuth where you offer it, so a trader never hands Marble a password.

  2. A sandbox or test account

    To build and check against before anything touches a real account.

  3. A listing, once it's live

    In your app directory or partner list, if you have one.

Apply as a platform

Names belong to their owners. Marble isn't affiliated with or endorsed by any firm or platform named on this page.

Apply

Your side, in writing.

Apply to partner

It goes straight to Rye, who built Marble. Rather email? ryan@trademarble.app

I'm a

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