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Reviewed · Updated 2026-06-21

F5Bot

Get email alerts whenever your keywords are mentioned on Reddit, Hacker News, or Lobsters — starting completely free.

Reviewed by the Conversion Gems editorial team ·
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Pricing
Freemium
Best for
Marketers and founders who want to track brand or keyword mentions on Reddit and Hacker News without manual searching
Category
Reddit Marketing Tools
The bottom line

An effective tool for monitoring online discussions, especially for those focusing on Reddit and similar platforms.

7.5
Our score
7.5 / 10
Conversion Gems editorial verdict
Free tier; paid from $14.17/mo
Features7/10
7 - Effective monitoring with advanced features on paid plans.
Value8/10
8 - Generous free tier; competitive pricing for paid plans.
Ease of use9/10
9 - Simple setup and user-friendly interface.
Ecosystem6/10
6 - Limited platform coverage; integrations on higher tiers.
Support7/10
7 - Adequate support with comprehensive documentation.
What it really is

F5Bot — a keyword monitoring service for Reddit, Hacker News, and Lobsters.

Our take

F5Bot offers a robust free tier for tracking keyword mentions across Reddit, Hacker News, and Lobsters, with paid plans adding advanced features like AI-powered semantic alerts and integrations. The database correctly lists it as a freemium tool.

Best for
Marketers tracking brand mentions
Developers monitoring product discussions
Researchers analyzing community conversations
Not good for
Those needing monitoring beyond Reddit, Hacker News, and Lobsters
Users requiring real-time alerts on social media platforms like Twitter or Facebook
Teams needing collaborative features
Friction report
Time to value
Fast: Quick setup with immediate email alerts.
Scale breakpoint
Keyword and alert limits on free and lower-tier plans.
Walled garden
Moderate: Limited to three platforms; integrations require higher-tier plans.

Frequently Asked Questions

Alternatives

Step up

Syften for broader platform monitoring.

Lighter alternative

Google Alerts for basic keyword monitoring.

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Tags

#reddit monitoring#brand alerts#keyword tracking

Conversion Gems independently reviews every tool. We may earn a commission if you sign up through our links — it never affects our verdict or ranking.