An F5Bot alternative that reads every Reddit post for buyer intent.
F5Bot emails you when a keyword appears. LeadFast scores each new Reddit post for buyer intent and sends only the matches with a suggested reply, for $19/month or $149/year.
Updated
LeadFast vs F5Bot
Checked on October 10, 2026 against f5bot.com and f5bot.com/tiers.
Feature
LeadFast
F5Bot
Price
LeadFast$19/month or $149/year. One plan with every channel.
F5BotFree for 5 keywords, personal use only. Silver $9.99/month for 20 keywords. Gold $49.99/month for 200 keywords.
Free option
LeadFast14-day free trial of the full plan. No credit card.
F5BotFree plan with 5 keywords.
What it watches
LeadFastNew public Reddit posts. Comments are not covered.
F5BotReddit posts and comments, Hacker News and Lobsters.
How posts are chosen
LeadFastSearches built from your website and kept current. AI scores every candidate from 0 to 100 before it alerts you.
F5BotYour keywords and filtering flags. AI filtering starts on Gold.
Speed
LeadFastPost to alert in under one minute. Actual timing varies.
F5BotSites are “monitored every few minutes”.
Where alerts go
LeadFastSlack, Telegram, email and webhook, plus the API and MCP server.
F5BotEmail. Slack or Discord from Gold. RSS, JSON feeds, API and webhooks on higher plans.
Reply help
LeadFastA suggested reply with every match. You decide whether to use it.
F5BotNot listed on f5bot.com.
Acts on Reddit
LeadFastNever. No Reddit login needed.
F5BotNo. It sends alerts.
Which one fits you.
When F5Bot is the better choice
You want a free plan for a few keywords.
You need Reddit comments, Hacker News or Lobsters, not only Reddit posts.
You track many brand mentions. Gold covers 200 keywords.
When LeadFast is the better choice
You want buyers, not every mention. Each post is scored before it reaches you.
You would rather not write and tune keyword lists. LeadFast builds searches from your website and replaces the ones that stop working.
You want AI filtering without the Gold plan. F5Bot Gold costs $49.99/month or $549/year.
You want alerts in Telegram, a webhook or your coding agent through MCP.
How to switch.
Enter your product website
LeadFast reads it and builds searches from the buyer problems your product solves.
Check what it understood
Correct any product detail. The searches stay current as your website changes.
Choose where alerts arrive
Connect Slack, Telegram, email or a webhook. Monitoring starts after a successful test.
Start before the next post.
Everything you need to know when a relevant Reddit post appears, without another inbox to watch.
Post to alertFrom publication to your connected destinationUnder 1 min
14-day free trial. No credit card required. Then $149 billed yearly. Save $79 per year. Cancel anytime.
Before you switch.
Is there a cheaper F5Bot alternative with AI filtering?
On F5Bot, AI filtering starts with Gold at $49.99 per month. LeadFast scores every post on its one plan, at $19 per month or $149 per year, after a 14-day free trial without a credit card.
Does LeadFast monitor Reddit comments like F5Bot?
No. LeadFast watches new public Reddit posts only. If comments matter to you, F5Bot covers them.
Can I use F5Bot and LeadFast together?
Yes. They work independently. You could keep F5Bot for brand mentions in comments and use LeadFast for buyer posts.
Does LeadFast post on Reddit for me?
No. LeadFast never posts, comments, messages or votes on Reddit, and it never asks for your Reddit login. You decide whether to reply.