Stop waiting for your inbox to catch up.
SpamBlocker is the ultimate inbox control suite for Outlook & Gmail. Block senders instantly, sweep folders clean, and reclaim your productivity — all in sub-4-second execution.
Sub-4-second instant execution
Blocked senders handled automatically
Sweep & clean your entire inbox
Standard Outlook rules are sluggish and clunky.
While standard mail filters lag for 24+ seconds and bury settings behind layers of menus, SpamBlocker gives you a dedicated management pane to block senders instantly and clean your folders with one click. This VSTO-powered Add-in was built for raw speed.
Key Features
Everything you need to take back control of your inbox
Outlook Power-Pane
A native side-pane to search, add, and remove blocked emails in real-time. Manage your blocklist without ever leaving Outlook.
One-Click Sweep
Dedicated Ribbon buttons to "Clean Inbox" and "Empty Junk" instantly. No more manual dragging or multi-step processes.
Gmail Cloud Protection
A high-capacity script that handles up to 500+ blocked senders automatically in the background. Set it and forget it.
Instant Block
Send annoying senders to the void with a single click. No more scrolling through settings or creating complex filters.
Dark Mode Ready
Designed to look native in Outlook's dark theme. SpamBlocker blends seamlessly into your existing workflow.
80% Faster Engine
Our latest engine reduced processing time from 24-second lags to sub-4-second instant execution. Block, sweep, and clean at the speed of thought.
What's Included
Everything you need to achieve inbox zero — on desktop and in the cloud
SpamBlocker Desktop Installer
The VSTO Add-in for Outlook on Windows (.exe)
Gmail Automation Script
High-capacity blocking code for Google Apps Script (.txt)
The "Zen Inbox" Start Guide
Step-by-step PDF instructions for local and cloud setup
READ_ME_FIRST FAQ + License EULA
Complete documentation and licensing (.pdf)
How It Works
Three simple steps to inbox freedom
Install & Setup
Run the SpamBlocker installer for Outlook, or paste the Gmail script into Google Apps Script. Follow the Zen Start Guide for a smooth setup.
Block & Sweep
Use the Power-Pane to block senders instantly. Hit "Clean Inbox" or "Empty Junk" from the Ribbon to sweep away clutter in one click.
Enjoy Inbox Zero
Sit back as SpamBlocker handles incoming spam automatically. Your blocklist runs in the background — no manual intervention needed.
The SpamBlocker Difference
- ✗ 24+ second processing lag on Outlook rules
- ✗ Manual multi-step process to block senders
- ✗ Settings buried behind layers of menus
- ✗ Gmail filters limited and hard to manage at scale
- ✗ Constant inbox clutter and distraction
- ✓ Sub-4-second instant execution
- ✓ Single-click blocking from a native side-pane
- ✓ Dedicated Ribbon buttons always within reach
- ✓ 500+ blocked senders handled automatically on Gmail
- ✓ Clean, focused inbox — zero distractions
See SpamBlocker in Action
A native, professional interface that integrates seamlessly with your Outlook experience
Frequently Asked Questions
Does SpamBlocker work with both Outlook and Gmail?
Yes! The suite includes a VSTO desktop add-in for Outlook on Windows and a separate high-capacity Google Apps Script for Gmail cloud protection. Both are included in your purchase.
How many senders can I block?
The Gmail script handles 500+ blocked senders automatically in the background. The Outlook add-in has no practical limit — add as many senders to your blocklist as you need through the Power-Pane.
Is it really that much faster than built-in rules?
Absolutely. Our optimized engine reduced processing time by over 80%, going from 24-second lags to sub-4-second instant execution. You'll feel the difference immediately.
What operating system do I need?
The SpamBlocker Desktop Installer (.exe) is designed for Outlook on Windows. The Gmail script works through Google Apps Script in any browser. The total download is only 4.7 MB.
Is there a setup guide?
Yes — the "Zen Inbox" Start Guide provides step-by-step PDF instructions for both local Outlook setup and Gmail cloud setup. A READ_ME_FIRST FAQ is also included to get you started quickly.
Take Back Control of Your Inbox Today
Join users who have already eliminated inbox chaos. SpamBlocker gives you the speed, simplicity, and power to keep spam out — permanently.