Guide: how to clean up Reddit comments safely – how to do it

1. Manual ways to delete Reddit comments (official, precise)

Imagine you’re a marketer who just realized last year’s edgy replies in r/marketing no longer fit your brand voice. Before you bring in automation, you should know the official, supported paths Reddit provides.

1.1 Delete a single comment on reddit.com (new Reddit)

1. Log in to your Reddit account on a desktop browser.
2. Click your profile avatar in the top-right corner.
3. Select Profile from the dropdown.
4. In your profile, click the Comments tab to see all your comments.
5. Scroll to the comment you want to remove.
6. At the bottom of that comment, click the three-dot (···) overflow menu.
7. Click Delete comment and confirm.

Reddit’s official help center describes this flow under the "Deleting Your Reddit Data" section: https://support.reddithelp.com/hc/en-us/sections/360008917951-Deleting-Your-Reddit-Data

1.2 Delete comments on old.reddit.com

If you still use old Reddit, the layout is simpler.

1. Go to https://old.reddit.com and log in.
2. In the top-right, click your username.
3. On your profile, click the comments tab.
4. Find the comment you want to remove.
5. Click the delete link directly under that comment and confirm.

1.3 Delete comments from the Reddit mobile app (iOS & Android)

1. Open the Reddit app and make sure you’re signed in.
2. Tap your avatar in the top-right to open your profile.
3. Tap Comments to see your full comment history.
4. Tap the specific comment you want to delete; Reddit will open the original post.
5. Under your comment, tap the three-dot (···) menu.
6. Tap Delete and confirm.

You can always return to the main help center at https://support.reddithelp.com/hc/en-us or ask questions in r/help if something doesn’t look right: https://www.reddit.com/r/help/

Pros of manual deletion

• Fully supported and documented by Reddit.
• Precise control: you see each comment before deleting.
• No third-party access to your account.

Cons

• Painfully slow if you have hundreds or thousands of comments.
• Easy to lose track across multiple brand or personal accounts.
• Boring, error-prone work that steals focus from high-value tasks.

2. No-code methods with automation tools (faster but be cautious)

Once you’re comfortable with how deletion works, you might want to accelerate clean-up. Several no-code tools and browser extensions exist specifically for bulk removal. Reddit’s own docs warn: “Be careful when using third party tools to delete posts, comments, or other content from Reddit. These tools aren't officially supported and may not work as intended.” Use them at your own risk and always test with a few comments first.

2.1 Use Redact.dev to bulk delete Reddit comments

Redact.dev is a desktop app designed for mass deletion across social platforms, including Reddit.

Setup and basic workflow (based on their guide at https://redact.dev/features and Reddit service page linked from https://redact.dev/services):

1. Go to https://redact.dev and download the app.
2. Create an account and sign in.
3. Connect your Reddit account via the in-app flow.
4. Choose Reddit as the service and select Comments as the target.
5. Configure filters:
   • Date ranges (e.g., delete comments before last year).
   • Keywords (e.g., specific campaigns or product names).
   • Subreddits to include or exclude (e.g., only r/marketing, exclude r/internalcommunity).
   • Karma thresholds (e.g., avoid nuking high-karma, valuable comments).
6. Run a Preview scan so you can see which comments will be affected.
7. If the preview looks right, click Delete to start batch removal.

Pros

• No coding required; point-and-click filters.
• Highly targeted bulk deletion based on time, subreddit, karma, or keywords.
• Works across multiple platforms, not just Reddit.

Cons

• Third-party access to your Reddit data (you must trust the vendor).
• Not officially supported by Reddit; rate limits and layout changes can break flows.
• You still have to configure and monitor large jobs yourself.

2.2 Use the Redditor Reborn Chrome extension

Redditor Reborn (Chrome Web Store: https://chromewebstore.google.com/detail/redditor-reborn-delete-re/oeimlilnoiicdhcidobbgdlndccdadfe) is a browser extension focused on Reddit history cleanup.

How to use it safely

1. Open the Chrome Web Store listing above and install Redditor Reborn.
2. Log in to Reddit in your browser.
3. Open the extension; it will read your posts and comments in the active session.
4. For a cautious first run:
   • Filter by subreddit and date to target only a small slice.
   • Optionally filter by upvotes to avoid nuking your best-performing replies.
5. Use the preview or run on a tiny batch first (e.g., 10–20 comments).
6. When satisfied, run a larger batch and let the progress bar complete. Keep the tab open.

Pros

• Quick to get started inside your normal browser.
• Helpful filters (upvotes, date, subreddit) for more controlled cleanup.
• Free and purpose-built for Reddit.

Cons

• Also a third-party tool; subject to rate limits and UI changes.
• Requires your browser to remain open during runs.
• Still not truly “hands-free” if you need to manage many accounts.

3. At-scale, automated cleanup with AI computer agents

Manual and no-code approaches work, but if you’re an agency running 15 Reddit accounts or a SaaS founder with years of product-support threads, this is still a grind. An AI computer agent like a Simular-powered desktop agent can operate Reddit exactly like a trained assistant: opening your browser, navigating your profile, applying your rules, and deleting comments continuously in the background.

3.1 Agent workflow: like a digital Reddit intern

Here’s a practical storyline:

• You define a policy: “For our brand account, delete any Reddit comments older than 18 months in r/technology and r/startups that mention our deprecated product name.”
• The AI agent, running on your desktop with Simular Pro, launches a browser, signs into Reddit, opens your profile’s Comments tab, and scrolls.
• For each comment, it:
  • Reads the text.
  • Checks subreddit, age, and keywords.
  • Clicks the ··· menu and then Delete comment if it matches your policy.
• Every move is visible and logged; you can stop, adjust filters, and resume.

Because Simular’s agents are designed to automate entire desktop workflows with production-grade reliability, they can safely repeat this multi-step process thousands of times, across multiple accounts, without new code.

3.2 Pros and cons of AI agent-based deletion

Pros

• Human-level reliability at machine speed: The agent literally performs the same clicks you would, just faster and longer.
• Policy-driven: Instead of manually deciding each time, you encode rules once (age, subreddit, keywords, sentiment) and let the agent enforce them.
• Cross-app workflows: After deleting on Reddit, the same agent can update your internal log in Google Sheets or your CRM, so compliance and audit trails stay in sync.
• Transparent execution: With Simular-style agents, every action is readable and modifiable; what you see is what runs.

Cons

• Requires an initial setup: defining policies, testing on a small batch, and giving the agent secure access to Reddit.
• You must monitor early runs to avoid over-deletion.
• Best suited to power users—agencies, marketing teams, founders—who regularly manage large volumes of content.

3.3 When AI agents are the right choice

• You manage multiple Reddit accounts (brand, founder, product, support).
• You need recurring cleanup (e.g., weekly removal of campaign-specific comments once a promo ends).
• You want Reddit cleanup chained with other tasks (e.g., exporting a backup, notifying legal, updating campaign docs).

Instead of burning weekends cleaning comment history, you can describe your policy once and let an AI computer agent take over the entire lifecycle: scan, decide, delete, and report. Reddit stays aligned with your current brand narrative, and your humans stay focused on strategy.