Reddit is a forum where strangers vote on posts, and the site keeps what you write forever

Reddit is a discussion platform organized into thousands of communities called subreddits, each focused on a topic — from gardening to coding to local news. You post text, links, or images; other users vote posts up or down; the most-voted posts rise to the top. Unlike Twitter or Instagram, Reddit threads stay visible for years, and the site archives everything you post even after you delete it.

The core trade-off is visibility for anonymity. You can post under a username that has no connection to your real name, which means you can speak more freely than you might on Facebook. But that same anonymity means other users can be harsh, and moderators (unpaid volunteers, not Reddit staff) decide what stays and what gets removed. Reddit also sells your data to AI companies and keeps detailed logs of what you view, search for, and click on — even posts you never comment on.

Key Takeaways

  • Reddit stores everything you post permanently, even after you delete it, because the site archives all content and third-party sites copy it.
  • Your posts are public by default and searchable by your username, so anything you write can be found and linked to your account years later.
  • Moderators are volunteers who enforce community rules, and Reddit staff rarely intervene unless a post breaks US law or Reddit's terms of service.
  • Reddit sells aggregated user data and browsing behavior to AI training companies, and the site tracks what you view even if you never post.
  • Deleting your account does not remove your posts — you must manually delete each one, and archived copies may still exist elsewhere.

What Reddit knows about you and who it shares that with

When you create a Reddit account, the site collects your email address, IP address, and browsing history. Reddit tracks which subreddits you visit, which posts you view, how long you spend on each page, and what you search for — even if you never upvote or comment. This data is tied to your account and stored indefinitely.

Reddit has stated publicly that it sells user data to AI companies for training large language models. The company does not name which AI firms buy the data, but the practice is standard across social platforms. Reddit also shares data with advertisers in aggregated form — they see trends like "users interested in fitness also click on supplement ads" but not your individual browsing history. Law enforcement can request your data with a warrant, and Reddit complies.

If you use Reddit on a mobile app, the app also collects location data, device identifiers, and information about other apps on your phone. You can limit some of this in your phone's privacy settings, but the Reddit app itself does not offer granular controls.

How posts stay visible and searchable forever

When you post on Reddit, the content is when ready public and indexed by Google. Even if you delete the post from your account, Google's cache and third-party archive sites like the Wayback Machine or Pushshift have already copied it. Reddit's own servers keep deleted posts in their database for a period of time before purging them, but that timeline is not public.

Your username is the thread connecting all your posts. Someone can click your profile and see your entire post history (unless you manually delete each post individually). They can also search Reddit for your username plus a keyword — "username:yourname fitness" — and find every post you made about that topic. This means a potential employer, landlord, or someone you know can search for your username and read years of your comments and posts.

The permanence is especially important if you post identifying details. A post about your job, your city, your medical condition, or your family can be cross-referenced with other posts to build a picture of who you are. Even if you delete the post later, someone may have already screenshotted it or saved it.

Moderators enforce rules, but they are not Reddit employees

Each subreddit has its own rules and moderators — volunteers who enforce them. A moderator can remove your post, ban you from the community, or delete your comments without explanation. They answer to no one except Reddit's site-wide policies, and Reddit staff rarely overrule them unless a post violates US law (like child exploitation material) or Reddit's terms of service (like spam or harassment).

This means the rules vary wildly. Some subreddits are heavily moderated and remove off-topic posts within minutes. Others are barely moderated at all. If you break a rule, you may be banned permanently with no appeal process. Some moderators do offer appeals, but it depends on the community.

Reddit staff can remove posts or ban users site-wide if they violate Reddit's content policy, which prohibits illegal activity, violence, harassment, and hate speech. But Reddit's enforcement is inconsistent — similar posts in different communities may be treated differently, and the company has faced criticism for slow action on harassment and hate speech.

What you should know before posting personal information

Posting your real name, address, phone number, or workplace on Reddit is risky. Even if you post it in a private message, Reddit staff can see it. If you post it publicly, anyone can find it, and it may be indexed by search engines. People have been harassed, doxxed (had their personal information published), or contacted at work based on Reddit posts.

Medical, financial, and legal questions posted on Reddit are answered by strangers with no credentials. A post asking "I have chest pain, should I go to the ER?" will get responses from people claiming to be doctors, but you have no way to verify their informed. Relying on Reddit for serious health or legal decisions is risky.

Photos you post can reveal metadata — information embedded in the image file about when and where it was taken, what device captured it, and sometimes GPS coordinates. If you post a photo of your home, your face, or your belongings, someone could extract that metadata and find your location. You can strip metadata before uploading, but most people do not.

How to limit what Reddit collects about you

You can adjust some privacy settings in your Reddit account. Go to User Settings and select Privacy and Safety. You can turn off personalized ads, opt out of Reddit's use of your data for analytics, and make your profile private (though your posts remain public). You can also turn off activity tracking in your browser by using a privacy extension like uBlock Origin or Privacy Badger, though this does not stop Reddit itself from logging your activity.

If you want to reduce what Reddit knows about you, use a VPN (virtual private network) to mask your IP address. This prevents Reddit from seeing your location or internet service provider. However, Reddit can still track your account activity — the VPN only hides your network information, not your username.

You can also use Reddit without logging in, which prevents the site from tying your browsing to an account. But Reddit still logs your IP address and can track you across sessions if you use the same device and network.

Deleting your account and your posts

Deleting your Reddit account does not delete your posts. Your username disappears, but the posts remain on the site under a deleted account. To remove your posts, you must delete them individually before deleting your account. This is time-consuming if you have posted frequently.

Third-party tools like Shreddit or Reddit Nuke can automate post deletion, but they work by editing your posts to blank text and then deleting them. This takes time — Reddit rate-limits deletions to prevent spam — and archived copies of your posts may still exist on other sites.

If you delete your account, Reddit keeps your data for a period of time before purging it. The exact timeline is not public. Your email address may be reusable after deletion, but Reddit recommends waiting before creating a new account with the same email.

Frequently Asked Questions

Can I post anonymously on Reddit?

You post under a username, not your real name, so you are pseudonymous rather than anonymous. Your username is linked to your account, email, and IP address on Reddit's servers. Someone determined could potentially connect your username to your real identity through your posts or by contacting Reddit with a warrant.

What happens if I post something I regret?

Delete the post when ready. The longer it stays up, the more likely it has been archived or screenshotted. Even after deletion, copies may exist on archive sites or in Google's cache. If the post violates Reddit's rules, moderators may have already removed it, but archived versions could still be accessible.

Does Reddit sell my personal information to advertisers?

Reddit does not sell your name or contact information to advertisers. It does sell aggregated data — trends about what users like — and uses your browsing history to show you targeted ads. Reddit also sells data to AI companies for training. You can opt out of personalized ads in your privacy settings, but Reddit still collects the data.

Can I request that Reddit delete my data?

You can request deletion under privacy laws like GDPR (if you are in Europe) or CCPA (if you are in California). Reddit will delete your account and associated data, though archived copies of your posts may still exist elsewhere. For other locations, Reddit's data deletion policy is less clear.

What should I do if someone harasses me on Reddit?

Report the post or comment to moderators and to Reddit using the report button. Document the harassment by taking screenshots. If the harassment involves threats or doxxing, you can report it to Reddit's Trust and Safety team or contact law enforcement. Blocking the user prevents them from messaging you, but they can still see your public posts.