Email management
Pricing found
A simple script to stop all cold sales emails from reaching your inbox
44Priority score
Sources: Hacker NewsSignals: comments 0 · points 1
GitHub: https://github.com/christianmat/cold-email-killer
Discovered: 2026-10-06
What it is
What it does
A script that stops cold sales emails from reaching your inbox.
Problem
The influx of cold emails that people receive daily.
Who pays
Individuals seeking to reduce unwanted email.
Competition
The niche may be moderately saturated as there are various solutions for email filtering, but specific targeting for cold sales emails could be less common.
Weaknesses
Requires setup and installation, Relies on user modification of Regexes
What could be built instead
Opportunity
Improve user experience with easier setup and integration.
Vertical niche
Yes, it could be a vertical SaaS for email management.
MVP
A basic script that filters cold sales emails.
Differentiation
Utilizing both Regexes and LLM for filtering.
AI opportunity
Using an LLM to improve email filtering effectiveness.
Score breakdown
Інструмент пріоритизації черги на ручну перевірку, НЕ прогноз прибутку.
Demand+0HN 1 балів, +0★/добу, джерел 1
Monetization+18pricing знайдено:
Competition+3the niche may be moderately saturated as there are various solutions for email filtering,
Niche+12Yes, it could be a vertical SaaS for email management.
BuildDifficulty+10A basic script that filters cold sales emails.
AI/Automation+8Using an LLM to improve email filtering effectiveness.
TrendPenalty-893 схожих за 14 днів — натовп
Evidence
This script I've been using professionally and personally to stop the crazy influx of cold emails
catches 99% of all cold emails and helps me stay in flow state