Inbox Spam Filter
Inbox Spam Filter

Inbox Spam FilterClaimed

AI-powered spam filter for HubSpot shared inboxes, blocking phishing, malware, and junk before they reach your team.

“Our HubSpot inbox gets enough spam that I’m looking at AI filters, and InboxSpamFilter is one I came across. T…”
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About

Inbox Spam Filter provides an AI-powered solution for HubSpot shared inboxes, designed to automatically filter out spam, phishing, and malware. It helps sales and support teams save time on manual triage, maintain a clean CRM by preventing junk contacts, and improve data quality for sales. The system offers explainable filtering with AI scores and reasoning for flagged messages, and integrates directly with HubSpot as a technology partner.

Key facts

At-a-glance profile data

Website
inboxspamfilter.com
Total funding
-
Business model
B2B
Tags
Cybersecurity
AI Spam Filter
Email Security
HubSpot Integration
CRM Tools

Inbox Spam Filter pricing

Plans and prices published by Inbox Spam Filter
PlanPriceIncludes
Starter$0 / monthUp to 500 emails per month, Shared inbox filtering
Basic$25 / month1,001 to 5,000 emails per month, Shared inbox filtering, Custom rules
Pro$50 / month5,001 to 20,000 emails per month, Shared inbox filtering, Custom rules

Custom instructions available on Basic and higher. Configurable spam threshold defaults to 70. Starter does not include Strip email addresses. Contact sales for volumes over 20,000 emails per month, VPC deployment, or co-branded version.

Plans as published by Inbox Spam Filter, checked October 2026. Current prices on inboxspamfilter.com

Tech stack

Detected on inboxspamfilter.com, last scanned 2 Oct 2026. Run your own scan

Frontend
Next.js, Tailwind CSS
Analytics
Google Tag Manager
CDN
Cloudflare
Email provider
Google Workspace
Affiliate program
Self-hosted affiliate
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Frequently asked

Is Inbox Spam Filter trustworthy and reputable?

StartupHub's Data Trust & Reputation score for Inbox Spam Filter is 73 out of 100, based on site security posture and privacy practices.

Does Inbox Spam Filter have an affiliate program?

Yes, Inbox Spam Filter has an affiliate program. The program runs on Self-hosted affiliate. Register here: https://inboxspamfilter.com/affiliates