Communities
F5Bot in Larvabot
Real-time keyword alerts from Reddit, Hacker News and Lobsters.
What it is
F5Bot emails you when your keywords appear in new posts and comments. It matches exact phrases, ignores capitalisation, and offers filters such as whole words only or posts only.
Free tier
Checked September 2026F5Bot's free plan includes keyword alerts with basic filters. f5bot.com ↗
What Larvabot uses it for
- ✓Main source of Reddit and Hacker News threads
- ✓Each project gets its own keyword list, and alerts are routed by the exact keyword that matched
How Larvabot keeps it free
No API calls at all: Larvabot reads the alert emails from your inbox, and alerts for keywords no project owns are ignored.
More on the quota guard →Set it up
- 1Sign up at f5bot.com with the inbox Larvabot reads
- 2Copy each project's keywords (and flags) from its Profile tab into F5Bot
No API key needed.
Works alongside
Put F5Bot to work for your side project
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