Freelance work marketplace ยท Privacy summary guide

Upwork Privacy Summary

Upwork may use your work to train AI unless you opt out, and the default is disputed. Opting out does not reach content already used, so change the setting before your first contract. Identity checks and sensitive client data need care too: Upwork is not HIPAA compliant and signs no business associate agreements. [1] [2]

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What Upwork handles, and what happens to it

ID or identity check for freelancers

Why
Confirming who you are before an account is held
Who sees it
Upwork staff handling the check
How long it's kept
Check the privacy policy's retention section [4]

Health information

Why
Not suited to Upwork: not HIPAA compliant
Who sees it
Keep it off the platform
How long it's kept
Not held by Upwork under a business associate agreement [1]

Privileged legal communications, production databases, proprietary code

Why
Legal commentators advise against sharing them
Who sees it
Anyone in the conversation, and Upwork staff
How long it's kept
Keep them off the platform [1]

Customer data for AI features

Why
Running platform features with technology partners
Who sees it
Partners that run the features, not third-party model trainers
How long it's kept
Not stated in the help article [3]
WhatWhyWho sees itHow long it's kept
ID or identity check for freelancersConfirming who you are before an account is heldUpwork staff handling the checkCheck the privacy policy's retention section[4]
Contract work and messagesDoing the job, and AI training unless you opt outYour client or freelancer, and Upwork staff for support, disputes and trust and safetyOpt-out does not reach content already used[1] [2]
Health informationNot suited to Upwork: not HIPAA compliantKeep it off the platformNot held by Upwork under a business associate agreement[1]
Privileged legal communications, production databases, proprietary codeLegal commentators advise against sharing themAnyone in the conversation, and Upwork staffKeep them off the platform[1]
Customer data for AI featuresRunning platform features with technology partnersPartners that run the features, not third-party model trainersNot stated in the help article[3]

The one thing to know: the AI default is disputed, so set it yourself

Two sources say Upwork made AI training opt-out by default from 5 January 2026, covering work product, communications and other platform data. One report says the default is off, with mutual opt-in. The sources conflict, so do not rely on the default. Check the setting in your own account. [1] [2]

AI and your work

Work product and communications are used for training only when both the client and the freelancer opted in. If either one opts out, that contract is excluded. Opting out is not retroactive, so content already used stays in the models. [1] [2]

Upwork staff can access work data for support, disputes, trust and safety and compliance, whatever your setting. Fraud and trust-and-safety training is excluded from opt-out. [1]

Upwork says in its help article that it does not share customer data with third parties to train third-party AI models. It may share data with technology partners to run features on the platform. [3]

How to opt out

Open Settings, then Privacy Settings, then AI Preferences. Do it before your first contract, not after. Opting out stops future training on your work, but it does not reach content already used. [2] [1]

Identity checks: what you hand over

Upwork runs identity checks for freelancers, and reviews describe accounts closed after them. Before you upload an ID, read the retention section of Upwork's privacy policy to see how long documents are kept. [4] [5]

Client data: keep the sensitive material out

Upwork is not HIPAA compliant and signs no business associate agreements, so do not put protected health information on the platform. Legal commentators quoted by Terms.law also advise against sharing privileged communications, production databases and proprietary code, and they say the platform's licence may conflict with an NDA. [1]

The verdict

The weak spot is AI training: the default is disputed, and opting out does not reach past use. Set the preference before your first contract, keep health data and source code off the platform, and read the privacy policy's sharing and retention sections before you upload identity documents. The tips page has the same steps for each side.

Bibliography

Sources

  1. Terms.law, Upwork AI and privacy update (5 Dec 2025) (independent)
  2. aiguide101, Upwork AI training opt-out steps (independent)
  3. Upwork Help Centre, How to control your AI preferences (official)
  4. SmartCustomer, Upwork reviews (2024 to 2026) (independent)
  5. Hacker News, discussion of Upwork account bans (independent)