Free tool

UTM Campaign Link Builder

Build tracked links with consistent UTM parameters — then know which group post actually drove every click.

Your tracked link

Your tracked link appears here as you type — source and medium are the two required fields.

Ready to stop doing this by hand?

Done by hand: measuring post performance — GroupBlaster does all three in one pass:

  • writing the post once per campaign
  • spinning a unique wording for every group
  • sending it out paced and on schedule
Add to Chrome — free

Free tier: 5 campaigns, 10 posts/month. No credit card.

UTM questions, answered

It appends tags (utm_source, utm_medium, utm_campaign) to your URL, so your analytics tool can attribute each visit to the exact post and campaign that carried it. Without them, every group click lands as anonymous referral traffic.

Stop Tab-Hopping. Start Scheduling.

Start free with 5 campaigns and 10 posts per month. Upgrade when you're ready for unlimited posting.

1.Add to Chrome
One-click install from the Chrome Web Store. No technical setup required.
2.Scan your groups
Scan all your Facebook groups in seconds. Your data stays local and private.
3.Start posting
Write once, pick groups, and let GroupBlaster handle the rest. You're always in control.
Add to Chrome — Free to Start

No credit card required for free tier. Cancel anytime.