Guide: How to Clean Reddit Comment History Fast

Before you let an AI agent loose on years of Reddit history, it helps to understand the full toolkit—from basic manual deletion to no-code tools and finally autonomous agents that work like a human at the keyboard.

1. Manual and Traditional Ways to Delete Reddit Comments

Method 1: Delete comments directly in Reddit (web)

Use Reddit’s own tools when you only have dozens of comments or you need precise control.

Step-by-step:

1. Go to reddit.com and sign in.
2. Click your avatar in the top-right, then choose Profile.
3. Click the Comments tab to see all your comments.
4. For each comment you want to remove, click the three-dot overflow menu under it.
5. Click Delete comment and confirm.

Official help: Reddit’s guide on deleting comments is here: https://support.reddithelp.com/hc/en-us/articles/4405854698765-How-do-I-delete-a-comment

Pros

• Fully supported by Reddit.
• Very precise: you see each comment in its full context.

Cons

• Painfully slow beyond a few dozen comments.
• No filters for date, subreddit, or keywords; it’s all manual judgment.

Method 2: Delete via the Reddit mobile app (iOS / Android)

If most of your comments were posted from your phone, you can clean them up in small batches between meetings.

Steps:

1. Open the Reddit app and sign in.
2. Tap your avatar to open your profile.
3. Tap Comments.
4. Tap any comment to open the original post.
5. Tap the three-dot menu under your comment.
6. Tap Delete and confirm.

Official help: Reddit documents this flow here: https://support.reddithelp.com/hc/en-us/articles/4405854698765-How-do-I-delete-a-comment

Pros

• Convenient on the go.
• Good for one-off reputation fixes.

Cons

• Still one comment at a time.
• Easy to lose track of what you’ve already cleaned.

Method 3: Ask Reddit for assistance with bulk deletion

If you truly have an extreme volume and struggle to manage it, Reddit offers a formal data request route.

Steps:

1. Make sure your email is verified with your Reddit account.
2. Go to Reddit’s data request form: https://support.reddithelp.com/hc/requests/new?ticketformid=360001370251
3. Describe your need to delete a large number of posts or comments.
4. Submit from the email tied to your Reddit account.

Pros

• You’re working directly with Reddit.
• Appropriate for edge cases where normal tools are failing.

Cons

• Not instant, and outcomes vary.
• Not a repeatable workflow you can schedule or control.

2. No-Code Automation with Dedicated Cleanup Tools

Once you move beyond dozens into thousands of comments, no-code privacy tools become far more practical.

Method 4: Use Redact to bulk delete Reddit comments

Redact is a specialized privacy app built to mass-delete content from Reddit and other platforms.

Core capabilities for Reddit:

• Filter by date range.
• Filter by keywords and phrases.
• Target specific subreddits only.
• Whitelist subreddits you want to keep intact.
• Mass delete or mass edit comments to a placeholder.

Practical workflow:

1. Go to Redact’s Reddit service page: https://redact.dev/services/reddit
2. Download and install the app for your platform.
3. Connect your Reddit account following the in-app instructions.
4. Choose Reddit Comments as your target.
5. Add filters:
   • Date range (for example, delete everything before your current role).
   • Keywords or phrases you no longer want associated with you.
   • Subreddit filters: focus on sensitive communities.
6. Run a Preview to see what will be deleted.
7. If the preview looks right, run the deletion in batches.

More detailed documentation and screenshots: https://redact.dev/services/reddit and the walkthrough blog linked there.

Pros

• Massive time savings over manual deletion.
• Fine-grained filters (date, keyword, subreddit).
• Supports multiple platforms beyond Reddit.

Cons

• Third-party tool; Reddit warns such tools are not officially supported, so you must accept that risk.
• Still something you run manually; it doesn’t automatically adapt to your broader business rules or schedule unless you configure it.

3. Scaling Cleanup with Autonomous AI Agents (Simular)

For founders, agencies, or marketers whose personal Reddit presence is entangled with their brand, the real opportunity is to treat Reddit cleanup as just another back-office workflow and hand it to an AI computer agent.

Simular’s agents operate like a digital teammate: they control a desktop, browser, and cloud tools end-to-end, with every action logged and inspectable.

Method 5: A Simular agent that behaves like a meticulous assistant

Imagine your operations lead writing a standard operating procedure (SOP) like this:

• Log into Reddit with 2FA.
• Open profile → Comments.
• For each comment:
  • Check date, subreddit, and text against a policy (for example, remove anything pre-2022 from specific subreddits or containing certain phrases).
  • If it matches, open the menu and click Delete.
  • Record the URL and timestamp in a Google Sheet.

In Sai, you encode this as an agent workflow:

1. Launch Sai on your Mac.
2. Create a new agent and give it a clear goal, such as: "Audit and delete Reddit comments that violate our brand policy".
3. Walk it through the Reddit UI once so it learns the layout: login, navigate to Comments, open overflow menus, confirm deletion.
4. Add logic steps (the "symbolic" side) that check date ranges, keyword lists, or subreddit names before deletion.
5. Point it at your account and run in dry-run mode first, logging what it would delete to a spreadsheet.

Pros

• Works exactly like a human, so it handles new Reddit layouts, modals, or 2FA steps.
• Fully transparent: you can inspect each click and condition.
• Easy to adapt rules as your brand evolves.

Cons

• Requires initial setup and testing.
• Best suited for macOS environments (Sai today).

Method 6: Scheduled agents for ongoing Reddit hygiene

Once the first cleanup pass is done, you can treat comment hygiene as a recurring task:

1. Define a standing policy (for example, delete comments older than 18 months in sensitive subreddits, or anything with flagged phrases).
2. Configure your Simular agent to:
   • Run weekly or monthly.
   • Scan the newest comments since last run.
   • Delete any that violate the policy.
   • Append a log entry to a central audit sheet for your team.
3. Integrate via webhook with your internal systems: when a new employee joins, the same agent can run on their legacy Reddit account as part of onboarding.

Pros

• Turns a one-off crisis cleanup into a quiet, continuous safety net.
• Perfect for agencies handling multiple founders’ accounts or personal brands.

Cons

• Requires governance: you should review logs and periodically update rules.

By combining Reddit’s own tools, no-code options like Redact, and autonomous AI agents from Simular, you can move from reactive, manual cleanups to a proactive, scalable workflow that protects your reputation while your team focuses on high-value work.