Reddit Keyword AlertsSet Up Alerts for Reddit and Monitor Keywords 24/7

Reddit ships no real-time keyword alert feature, which leaves manually re-running the same searches as the built-in option. Reddit keyword alerts close that gap: pick the brand terms, product names, and keywords you care about, and RedditMaster runs continuous reddit keyword monitoring across the subreddits that matter. When a new post or comment matches, you get an alert — so you can monitor keywords across all of Reddit from one place instead of community by community.

Reddit threads are answerable for a while and then they are not: the conversation moves on, and an unanswered complaint stays indexed and quotable long after it does. Setting up alerts for reddit means you reply while the thread is still warm — catching leads, defusing issues, and joining competitor comparison threads before they go cold. It turns Reddit from a place you occasionally check into a channel that comes to you.

Telling you that a keyword was mentioned is the part these tools have in common. The line that separates them is what happens next — whether you are handed a notification to triage by hand, or something you can act on inside the same workflow.

Pricing and capabilities retrieved July 2, 2026. Vendors change both — check the source before you commit. The full side-by-side, including tools that do not alert in real time, is on the social listening comparison.

F5Bot is the free option this category gets measured against, and for the job it does, the honest answer is that it does it well: it emails you when your keywords appear, and its free tier costs nothing. If all you want is to know that your name came up, start there — a paid tool that only duplicates that is not worth your money.

The difference is what the alert leaves you holding. An alert-only service hands you a match and a link; the triage, the judgement about whether the thread is worth answering, and the reply itself are all still yours. Whether that is fine depends on your volume, and on whether the person reading the alerts is the person who can answer them.

RedditMaster is built for the second half of that: alerts arrive scored by intent, and drafting a rule-aware reply happens in the same place rather than in a new tab. It is a paid product, so the trade is real — read the full F5Bot comparison before deciding, and stay on F5Bot if the alert is genuinely all you need.

The failure mode of keyword monitoring is not missing mentions — it is a feed so noisy that you stop reading it. Four categories worth separating into their own alerts, because each one needs a different response:

• Your brand and product namesIncluding the misspellings and the lowercase one-word form. The one category where a missed alert is unambiguously a miss.
• Competitor namesComparison threads get resolved in public, and one that resolves before you arrive resolves without you.
• The problem you solve, in the words users useNot your category name — people tend to describe the problem rather than the software segment. The noisiest of the four, and the one that reaches people who do not know your category exists.
• Your domainCatches the threads where someone links you without naming you, which brand-term alerts miss entirely.

Scope each of them to the subreddits where your buyers already are rather than to all of Reddit. If you do not know which those are, the subreddit finder answers that first — monitoring the wrong communities produces a busy feed and no leads.

Yes, and it is worth saying so plainly. F5Bot has a free tier, Reddit’s own saved searches cost nothing if you are willing to re-run them yourself, and Google Alerts will catch a subset of Reddit threads once they are indexed, which is a slower path than an alert built on Reddit directly.

What the free options share is that they end at the notification. RedditMaster is a paid product and does not have a free tier; what you are paying for is intent scoring, subreddit-aware reply drafting, and the rule checks that cut the odds of a reply being removed — not the alerting itself, which is the commodity part.