GroupBlaster is a Chrome extension for publishing to the Facebook Groups you've already joined — one post at a time, at a pace you set. Scan your groups once, then build named campaigns: each one holds its own post, its own group set, and its own schedule. Choose confirm mode to review and approve every post before it goes live, or auto mode to let the run proceed group by group. Pause, resume, or stop any run mid-flight, and see every published post linked back in your history. It's scoped per logged-in Facebook account, stores no Facebook credentials, and works with a free tier of 5 campaigns and 10 posts a month. Sign-in is required to create or start a campaign; group scanning is not.

I built GroupBlaster because I was tired of two things: copy-pasting the same post into group after group (I do have a business besides from being an engineer and I leverage Facebook groups to promote my products), and bulk tools that blast everything out while you're not looking. The second one scared me more. When a tool publishes on your behalf, you want to see what it's doing — and be able to stop it. So GroupBlaster is built around approval instead of autopilot: it fills the post, you check it, you let it go. Every campaign keeps its own groups and schedule, and there's always a pause button in reach. The free tier is deliberately generous (5 campaigns, 10 posts a month) because I'd rather you try it properly than hit a wall in five minutes. I'd love to hear what you'd build with it — or what's missing.

I built GroupBlaster because I was tired of two things: copy-pasting the same post into group after group (I do have a business besides from being an engineer and I leverage Facebook groups to promote my products), and bulk tools that blast everything out while you're not looking. The second one scared me more. When a tool publishes on your behalf, you want to see what it's doing — and be able to stop it. So GroupBlaster is built around approval instead of autopilot: it fills the post, you check it, you let it go. Every campaign keeps its own groups and schedule, and there's always a pause button in reach. The free tier is deliberately generous (5 campaigns, 10 posts a month) because I'd rather you try it properly than hit a wall in five minutes. I'd love to hear what you'd build with it — or what's missing.
Find your next favorite product or submit your own. Made by @FalakDigital.
Copyright ©2026. All Rights Reserved