Private person guide

Keep your personal data out of AI training where you can.

This is for normal people first: your blog, photos, CV, family documents, private notes, school work, client files, social posts and prompts. Learn what you can block, what you can only reduce, and what you should never upload without thinking.

Quick answer

For private people, “block AI training” usually means four different things.

The safest move is not only a crawler block. It is knowing what not to publish, what not to paste, which account settings to check and when a file should stay out of AI tools completely.

01

My prompts

Do not paste names, addresses, passwords, health details, legal problems, children’s information or confidential work data unless the tool and account are approved for that use.

02

My files

Redact CVs, contracts, bank files, medical letters, school documents and client PDFs. If the data belongs to someone else, treat it as higher risk.

03

My photos

Public photos can contain faces, locations, names, license plates and private events. Keep sensitive albums private and think before uploading images to AI tools.

04

My website

If you run a blog or portfolio, robots.txt and server rules can request that compliant AI crawlers stay away. They do not erase old copies.

Private person checklist

Before you use AI with personal data.

Ask these questions before uploading or pasting anything. If one answer feels uncomfortable, use placeholders, remove the file, or use a more controlled account.

Does this identify me? Name, address, phone, email, signature, birthday, passport number, face, voice or exact location.

Does it identify someone else? Children, partner, customer, patient, student, colleague, tenant, employee or client.

Would I publish it online? If no, do not treat a random AI prompt as a safe private notebook.

Can I replace details? Use “Person A”, “Company B”, fake dates, broad locations and shortened excerpts when the exact data is not needed.

Do I know the account settings? Consumer, team, API and enterprise accounts may handle data differently. Check current settings.

Technical layers

After personal habits, use the right control for the right place.

01

Public website crawling

Use robots.txt, server logs, firewall rules and a visible content policy. This reduces compliant crawling but does not remove old copies or stop bad actors.

02

App and account training

Use the provider’s data controls, chat history settings, team plans, API terms, retention options and opt-outs. This is separate from crawler blocking.

03

Work and client exposure

Use client permission, company policy, redaction, approved tools and access control before uploading customer files, HR records or confidential documents.

Decision map

What should you protect first?

Start with the place where your data becomes available. A prompt, public blog, private PDF, photo album, cloud drive and work document are different risk surfaces.

  1. Classify the content. Public post, private note, photo, resume, school work, customer data, source code and medical or legal data need different treatment.
  2. Choose the right control. Redaction for prompts, privacy settings for apps, robots.txt for compliant web crawlers, authentication for private areas, contracts for vendors.
  3. Review regularly. Check account settings, review public pages, keep a list of blocked agents and revisit choices when AI providers change their products.

Not enough: “I clicked opt out once”.

A useful privacy habit is boring but powerful: upload less, redact more, keep private albums private, check settings and use crawler blocks only where they fit.

Crawler matrix

Common AI crawler controls to review.

User agentCompanyWhy it mattersCareful note
GPTBotOpenAICommonly used for OpenAI web crawling controls.Block if you do not want this crawler to fetch your public pages for AI-related use. Verify current OpenAI docs.
ChatGPT-UserOpenAIUser-triggered browsing/fetching agent in many discussions.Blocking can stop ChatGPT users from asking it to read your page. This is not the same intent as broad training crawling.
Google-ExtendedGoogleA control Google documents for some generative AI use cases.This is not the same as blocking Google Search. Do not block Googlebot unless you want search visibility affected.
ClaudeBotAnthropicAnthropic crawler name seen in crawler-control discussions.Use only after checking Anthropic’s latest documentation.
Claude-SearchBotAnthropicSearch-related Claude crawler name seen in public guidance.Consider the visibility tradeoff before blocking search-style agents.
PerplexityBotPerplexityPerplexity crawler/user-agent discussed by publishers.Blocking may affect how your content is discovered or cited by Perplexity-style answer engines.
CCBotCommon CrawlPublic web crawler used for large web datasets.Often blocked by publishers who do not want pages copied into public crawl corpora.
BytespiderByteDanceCrawler associated with ByteDance.Useful to review if you want a broad AI-crawler blocklist.

Static tool

Build a cautious robots.txt starter snippet.

Select the crawlers you want to request not to crawl. This generator runs in your browser only. It does not send data anywhere. Before deploying, verify the current official user-agent names.

# AI crawler controls: verify current user-agent names before deploying.
# This is voluntary. robots.txt is not a legal lock.

User-agent: GPTBot
Disallow: /

User-agent: Google-Extended
Disallow: /

User-agent: ClaudeBot
Disallow: /

User-agent: PerplexityBot
Disallow: /

User-agent: CCBot
Disallow: /

Warning: blocking user-triggered or search-related agents can reduce AI-assisted discovery, previews or citations.

Official references

Use official pages before trusting a random blocklist.

OpenAI crawler docs platform.openai.com/docs/gptbot

Check the current OpenAI crawler and user-agent guidance.

Google crawler docs developers.google.com/search/docs/crawling-indexing/overview-google-crawlers

Verify Google crawler names, indexing behavior and AI-related controls.

Anthropic support support.anthropic.com/

Check current Claude account, data and crawler guidance.

Perplexity www.perplexity.ai/

Review current Perplexity product and publisher information.

Common Crawl commoncrawl.org/

Understand one major public web crawl dataset used in research.

Robots Exclusion Protocol www.rfc-editor.org/rfc/rfc9309

The formal robots.txt protocol reference.

Related guides

Connect this to your wider AI workflow.

ModelVersus modelversus.com

Compare AI models before choosing a workflow.

ChatGPT Alternatives chatgpt-alternatives.com

Find neutral alternatives when one AI provider is not enough.

AI Subscription Guide aisubscriptionguide.com

Learn which AI subscription fits your real work.

KIWerkzeuge kiwerkzeuge.com

German AI tool directory and privacy-focused AI tool guides.

BoiteAIA boiteaia.com

French AI tool directory for chatbots, image tools and business use.

MultipleChat AI multiplechat.ai

Use several AI models in one interface and keep workflows separated by project.

FAQ

Questions people ask before blocking AI training.

Can I stop AI training on my personal photos?

You can reduce exposure, but you cannot guarantee full control once photos are public. Keep sensitive photos private, review platform settings, avoid public high-resolution uploads and use crawler controls for your own website.

Should I paste my CV or resume into an AI chatbot?

Only after removing details you do not need for the task. Names, addresses, phone numbers, birth dates, signatures, employer secrets and references can often be replaced with placeholders.

Can I upload family documents to AI?

Be careful. Medical letters, passports, school documents, legal papers, bank files and family records can contain sensitive data about other people. Use approved privacy settings or do not upload them.

Do private prompts become AI training data?

It depends on the product, account type and settings. Some providers offer controls, team plans or API terms that treat data differently. Check the current settings before typing sensitive information.

Can I completely stop AI companies from training on my website?

Not with one technical switch. robots.txt can request that compliant crawlers stay away, but it is voluntary and does not remove copies that already exist elsewhere.

Does robots.txt legally block AI training?

robots.txt is a technical convention, not a contract by itself. It can support your policy position, but legal questions depend on jurisdiction, terms, copyright, contracts and enforcement.

Will blocking AI bots hurt Google rankings?

Blocking AI-specific agents should not be treated the same as blocking Googlebot. If you block normal search crawlers, search visibility can be harmed. Check each user agent carefully.

Should I block ChatGPT-User?

Only if you understand the tradeoff. User-triggered agents may fetch pages when a person asks an AI tool to read your site. Blocking them can reduce AI-assisted discovery.

Read all FAQs