AI Training & Data Labeling

Pay your annotators per task, same week — and stop losing them to platforms that do.

Wingspan handles onboarding, tax compliance, and instant payments for AI companies and data labeling platforms managing thousands of distributed annotators, raters, and RLHF evaluators. Your contributors get paid when the work is done — not 60 days later.
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27.7%

AI data labeling is the fastest-growing contractor segment in the US.

Annual market growth

30,000+

Scale AI alone relies on over 30,000 global contractors for training data.

Active AI contractors

< 24 hrs

New annotators complete W-9s, identity verification, and NDAs in a single session.

Onboarding time

Trusted by businesses that run on contingent work
No items found.

Pay contributors the day work is approved — not next quarter

Annotators earning $15-25/hour and expert RLHF evaluators earning $35-75/hour both have the same expectation: get paid on time. On legacy payment platforms, contributors wait 30 to 90 days.


With Wingspan, approved payments hit contractor wallets the same day. Faster payment directly reduces churn in a workforce that can switch platforms overnight.

Wingspan payments dashboard
Onboard AI Trainers dashboard showing contractor onboarding status, W-9 collection, and NDA verification for annotators and data labeling specialists

Onboard 500 annotators before the first task ships

New labeling projects launch fast. Wingspan collects W-9s, identity verification, signed contractor agreements, and role-specific qualification attestations in one flow.


Contributors finish from their phone in minutes. For expert pools — coders, scientists, lawyers providing RLHF feedback — Wingspan adds credential-specific requirements: NDA collection, portfolio review prompts, and copyright assignment agreements alongside tax documentation.

Build the compliance trail before regulators come asking

Scale AI, Appen, and other labeling platforms have faced class-action lawsuits and Department of Labor scrutiny over contractor classification. Wingspan creates the documented evidence that protects you: signed contractor agreements, verified business identities, collected W-9/W-8BEN forms, and a timestamped audit trail for every engagement.


Wayfinder AI verifies tax documents and identity automatically. For a managed AI services company onboarding 500 contributors, compliance is done before the first task is assigned.

Wingspan compliance requirements tracker
Wingspan digital agreement signing

Protect sensitive training data with NDA-gated onboarding

AI training data is proprietary. Yet most labeling platforms treat contractor onboarding as a payments problem, not a data security problem.


Wingspan embeds NDA collection and confidentiality agreements directly into the onboarding flow. Contributors cannot access task assignments until signed agreements are verified.

The platform enables us to realize the company mission and empower our network of technologists. Being able to pay the community quickly and efficiently is imperative.

Tribe AI
AI Services Platform
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