# OpenTrain AI vs SellMyData: how their terms compare

URL: https://sellmydatatoai.net/compare/opentrain-ai-vs-sellmydata
Updated: 2026-11-08

OpenTrain AI suits companies that want a free referral to named buyers and to sign with the buyer directly, and SellMyData suits companies of any headcount that want to pay a commission only when a sale closes. OpenTrain AI refers companies to named buyers for free. SellMyData de-identifies and sells the data and takes a commission when a sale closes.

## Key takeaways

- OpenTrain AI and SellMyData are both data brokers.
- Published payout at OpenTrain AI: Not published by OpenTrain.
- Published payout at SellMyData: Not published.
- OpenTrain AI publishes 4 of the 6 terms compared here, and SellMyData publishes 4.
- Facts were checked on each company's own pages in November 2026.

## How do OpenTrain AI and SellMyData compare?

"Not published" means the company's own pages do not say.

| Term | OpenTrain AI | SellMyData |
| --- | --- | --- |
| Type | Data broker | Data broker |
| What it buys | Does not buy data. Refers companies to buyers of code, commit history, issue trackers, design docs, chat, CRM, tickets, email and wikis | Messages, code, documents, records and tasks from tools such as Slack, Teams, Gmail, GitHub, Jira, Drive, Notion, Salesforce, HubSpot, QuickBooks and Zendesk |
| Published payout | Not published by OpenTrain. Its pages quote buyer ranges of $100,000 to more than $3 million, and $50,000 to $500,000 for private code | Not published. Price set by data type, volume, years of history and lab demand, and approved by the seller |
| Size requirement | None published. The signer must have authority to bind the company | No minimum headcount |
| Exclusivity | Set by each buyer | Not published |
| Fee to seller | None. A buyer may pay OpenTrain a referral reward | Nothing upfront. Commission when a sale closes (rate not published) |
| Payment timing | Set by each buyer. OpenTrain says it emails within 24 hours of the questionnaire | Target of 7 days after a sale closes |
| Facts checked | November 2026 | November 2026 |

## Who are OpenTrain AI and SellMyData?

### OpenTrain AI

OpenTrain AI runs a free referral service that matches companies with AI data buyers that license internal work records, and names each buyer it sends details to. Companies pay OpenTrain nothing, and a buyer may pay OpenTrain a referral reward. The license is signed directly with the buyer, and OpenTrain says it never receives, holds or sells the data.

Profile: https://sellmydatatoai.net/data-buyers/opentrain-ai

### SellMyData

SellMyData is a broker that de-identifies company data and sells it to AI labs, describing itself as the exchange for AI training data. It sets no minimum headcount, charges nothing upfront, takes a commission only when a sale closes, lets sellers approve every buyer and term, and targets payment within 7 days of a sale closing.

Profile: https://sellmydatatoai.net/data-buyers/sellmydata

## Which fits you, OpenTrain AI or SellMyData?

The right fit depends on your records and the terms you need. We do not rank either company.

### OpenTrain AI may suit you if

- you want introductions to named buyers at no cost to you
- you want to sign the license directly with the buyer, with exclusivity and payment timing set by each buyer
- you want an email within 24 hours of completing the questionnaire

### SellMyData may suit you if

- you have no minimum headcount to meet
- you prefer to pay nothing upfront and a commission only when a sale closes
- you want a target of payment within 7 days of a sale closing

### Terms to ask about

OpenTrain AI does not publish its payout or size requirement. SellMyData does not publish its payout or exclusivity terms. Ask each company for these terms in writing before you share a sample.

## Frequently asked questions

### What do OpenTrain AI and SellMyData pay for data?

OpenTrain AI and SellMyData publish different payout information. OpenTrain AI: Not published by OpenTrain. Its pages quote buyer ranges of $100,000 to more than $3 million, and $50,000 to $500,000 for private code. SellMyData: Not published. Price set by data type, volume, years of history and lab demand, and approved by the seller. Published figures are ceilings or estimates, not offers, so ask each company for a written figure based on your own records.

### What size of company do OpenTrain AI and SellMyData look for?

OpenTrain AI and SellMyData set out their size requirements differently. OpenTrain AI: None published. The signer must have authority to bind the company. SellMyData: No minimum headcount. Confirm fit with each company before you prepare a sample.

### Do OpenTrain AI and SellMyData charge sellers a fee or require exclusivity?

OpenTrain AI and SellMyData publish these terms as follows. OpenTrain AI fee to seller: None. A buyer may pay OpenTrain a referral reward. OpenTrain AI exclusivity: Set by each buyer. SellMyData fee to seller: Nothing upfront. Commission when a sale closes (rate not published). SellMyData exclusivity: Not published. Ask for both terms in writing before you sign.

### When do OpenTrain AI and SellMyData pay sellers?

OpenTrain AI and SellMyData publish different payment timing. OpenTrain AI: Set by each buyer. OpenTrain says it emails within 24 hours of the questionnaire. SellMyData: Target of 7 days after a sale closes. Write the payment date into the license, with a clear trigger such as signing, delivery or acceptance of the data.

## Sources

- [Company data licensing](https://www.opentrain.ai/company-data-licensing/), OpenTrain AI, accessed November 2026
- [Company data licensing for software companies](https://www.opentrain.ai/company-data-licensing/software-companies/), OpenTrain AI, accessed November 2026
- [SellMyData homepage and FAQ](https://www.sellmydata.com/), SellMyData, accessed November 2026

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