Guides and How-tos

Step-by-step guides for the Inbox Spam Filter app in HubSpot—from Marketplace install through scoring settings and the Overview dashboard.

Disconnect or Uninstall Inbox Spam Filter
SetupJul 23, 2026

Disconnect or Uninstall Inbox Spam Filter

How to disconnect or uninstall Inbox Spam Filter from HubSpot, and what happens to your CRM data, properties, and dashboard history.

Inbox Spam Filter Team
Inbox Spam Filter Setup Guide
SetupJul 16, 2026

Inbox Spam Filter Setup Guide

Install Inbox Spam Filter for HubSpot: connect OAuth, configure scoring, use the dashboard, disconnect, and uninstall—with data consequences.

Inbox Spam Filter Team
Configure the Spam Threshold
Settings

Configure the Spam Threshold

Set the spam threshold (1–100) in Inbox Spam Filter scoring settings. Messages at or above the threshold are treated as spam.

Inbox Spam Filter Team
Whitelist Trusted Domains
Settings

Whitelist Trusted Domains

Add trusted domains to the whitelist so emails from those senders skip AI scoring and are always kept.

Inbox Spam Filter Team
Choose Which Inboxes to Analyze
Settings

Choose Which Inboxes to Analyze

Limit spam filtering to specific HubSpot shared inboxes, or analyze all connected inboxes when the field is left empty.

Inbox Spam Filter Team
Write Custom AI Instructions
Settings

Write Custom AI Instructions

Add portal-level custom instructions (up to 4,000 characters) to guide Gemini AI spam classification for your business.

Inbox Spam Filter Team
Enable Strip Email Addresses for AI Evaluation
Settings

Enable Strip Email Addresses for AI Evaluation

Turn on Strip email addresses for AI evaluation to remove addresses from From, subject, and body before Gemini AI scoring.

Inbox Spam Filter Team
Set Up Daily Digest Emails
Settings

Set Up Daily Digest Emails

Enable a once-per-day digest email and manage recipient addresses for spam filter activity in your HubSpot portal.

Inbox Spam Filter Team
Review Filtered Spam on the Dashboard
Reports

Review Filtered Spam on the Dashboard

Use the Overview dashboard to search, filter, and review spam flagged by Inbox Spam Filter with scores and AI reasoning.

Inbox Spam Filter Team
Manage Billing and Upgrade Your Plan
Settings

Manage Billing and Upgrade Your Plan

View monthly email usage, compare Starter, Basic, and Pro plans, and upgrade via PayPro checkout in Inbox Spam Filter billing settings.

Inbox Spam Filter Team

Ready to stop spam in your HubSpot inbox?

Install the app in minutes. No credit card required for the free Starter plan.

Install on HubSpot

No HubSpot Account? Get It Free!