KarmaGuy vs F5Bot for Reddit Monitoring

If you want more than an email that tells you someone said your keyword, this page is for you. F5Bot is a free alert service. It watches Reddit, Hacker News, and Lobsters, and it emails you when a word you picked shows up in a new post or comment. It does not write replies, and it does not let you filter posts by how fresh they are. KarmaGuy is built around the next step. It finds recent posts in the subreddits you choose, then writes four reply drafts so you can answer fast without staring at a blank box. Both tools can work well together, but they solve different parts of the same problem.

KarmaGuy vs F5Bot at a glance

	KarmaGuy	F5Bot
How you get threads	You set subreddits, a freshness window from 30 to 240 minutes, and keywords	Keyword alerts across Reddit, Hacker News, and Lobsters, checked every few minutes
Drafts	Four reply drafts per thread, in different tones	None. You read the alert and write your own reply
Posting	You copy, paste, and post yourself. Direct posting from your Reddit account is coming soon	No posting feature at all, it is alerts only
Control over sources	Presets, subreddit lists, and keyword filters, all in one setup	Keyword lists, plus subreddit and term filters on paid plans
Free plan	Forever, 20 replies a month, no card	Forever, keyword alerts and email notifications, no card
Price	$0 to $99 a month, see pricing	Free plan, plus paid plans around $9.99 and $49.99 a month at the time of writing, check their site for current pricing
Languages	Six interface languages	English
Best for	Founders who want ready-to-post reply drafts, not just alerts	Anyone who wants a simple, free heads-up when a word gets mentioned

Why do people switch to KarmaGuy?

You want a draft, not just a notification

F5Bot tells you that a thread exists. It does not help you answer it. KarmaGuy gives you four drafts in different tones for each fresh post, so you spend your time picking and editing instead of writing from scratch.

You want to control how fresh a post has to be

Early replies get more attention on Reddit. KarmaGuy lets you set a freshness window, from 30 minutes up to four hours, so you only see posts that are still worth answering. F5Bot alerts you as it finds mentions, with no freshness setting to narrow that down.

You want a review queue, not an inbox full of emails

KarmaGuy shows the post and every draft side by side in one screen. F5Bot sends separate emails for each match, which can pile up fast if your keywords are common words.

What do you give up?

F5Bot’s biggest strength is honest and simple: it is free, and it stays out of your way. The free plan has no card requirement, no trial clock, and no ceiling on how long you can use it. It also watches Hacker News and Lobsters, two communities KarmaGuy does not cover today. If all you want is a quiet email whenever your brand name comes up, F5Bot does that one job well and costs nothing. Our list of free Reddit marketing tools covers more options like it if budget is your main concern right now. KarmaGuy asks for a bit more of your time each day, since you need to open the review queue and pick a draft, rather than only reading an inbox. If your goal is the lightest possible setup with zero interface to learn, F5Bot’s simplicity is hard to beat.

How does the switch work?

1. Sign up for KarmaGuy’s free plan and add your project, with its name, URL, and a short description.
2. Set up your subreddits or a saved preset, pick a freshness window, and add any keywords you already used in F5Bot.
3. Review the fresh posts KarmaGuy finds each day, choose a draft, edit it to sound like you, and post it yourself.