Warmy.io VS StackDetect

Compare Warmy.io VS StackDetect and see what are their differences

Rating: 4.9 · 39 reviews
Pricing: Freemium Free trial $49 / Monthly

Rating: 0 reviews
Pricing: Freemium

Preferred Patron

Preferred Patron is the top Customer Loyalty Software Program for businesses in any industry of any size. sponsored

Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

Which is more popular?

Based on our record, Warmy.io seems to be more popular. It has been mentioned 5 times since March 2021.

social mentions: 5 vs 0
Email Marketing popularity: 100% vs 0%
alternatives listed: 153 vs 23

Base details

Website, pricing, platforms and company facts side by side.

	Warmy.io	StackDetect
Website	warmy.io	stackdetect.vercel.app
Pricing	Freemium Free trial $49 / Monthly Official pricing	Freemium Official pricing
Platforms	Web	Windows Desktop iOS Android Mobile +2
Company	Startup from Israel · 100 - 249 employees · 2021	Startup from the United States · 1 - 9 employees · 2025
Listed in	Email Marketing Email Deliverability Email Productivity Cold Emails +1	Market Research Technology Lead Management Sales Automation +1

About Warmy.io and StackDetect

In their own words, as submitted to SaaSHub.

Warmy.io

StackDetect

Warmy.io is a cloud-based SaaS solution for email deliverability and email warmup services. This AI-powered email warmup tool provides a full suite of tools to help businesses and marketers improve their email sender reputation, ensuring emails land in the inbox and not the spam folder. Here’s...

Features and specs

What each product offers, as listed by its team.

Warmy.io 14 features

StackDetect 2 features

Raise your sender reputation
Stay away from spam filters with great reputation of your mailbox and domain
Real mailboxes, real people
Only real people, only real mailboxes, a huge variety of mailbox providers
Authentic behaviour
Your mailbox will behave just like a real human being, with no trace of any software
Same thread conversations
Full conversations in the same thread between different people to show perfect activity
100% automation
You just connect your mailbox, and that's all. We will do the rest for you.
Innovative AI algorithms
Our innovative approach and algorithms are the key to great results
Keep high deliverability rates
Land in the inbox of your prospect, avoid the spam folder, and grow!
Free Email deliverability test
Test where your messages are landing in almost any email provider.
Email template checker
Test your cold email template before sending it to your prospects
Free email signature generator
Get a professional email signature that won't send your emails to spam
Free SPF Record Generator
Increase domain security: Create the perfect SPF record now
Free DMARC Record Generator
Create a secure DMARC record to safeguard your domain against spoofing and phishing threats
Free cold email sequence builder
The more follow-ups in your cold email campaign, the more successful it is.
Email deliverability guide
Implement these tips to make your email channel reliable!

Pricing
Affordable Pricing
Free To Sign up
For right now, we offer FREE pricing for all the users - FOR BETA TESTING

Videos

Walkthroughs and reviews on video.

Warmy.io 3 videos + Add

StackDetect 0 videos + Add

The Complete Warmy.io Overview 🔥

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100

Warmy.io

StackDetect

100% 100%

0% 0%

100% 100%

0% 0%

100% 100%

Questions & Answers

As answered by people managing Warmy.io and StackDetect.

What makes your product unique?

StackDetect's answer:

It is a top leading competitor to other websites

Why should a person choose your product over its competitors?

StackDetect's answer:

Free low cost, and highly UX UI friendly

What's the story behind your product?

StackDetect's answer:

Self driven start up company that is bootstrapped and audience driven.

Which are the primary technologies used for building your product?

StackDetect's answer:

NodeJS MongoDB HTML JS Git CSS TS

Who are some of the biggest customers of your product?

StackDetect's answer:

anyone that is familiar with BuiltWith, WAAMPLYZER. This is a competitor to most.

How would you describe the primary audience of your product?

StackDetect's answer:

IT / Technology Analysis

User comments

Share your experience with using Warmy.io and StackDetect. For example, how are they different and which one is better?

Reviews and articles

External articles and on-site reviews we used to compare the two products.

Warmy.io 4.9 · 39 reviews

StackDetect no reviews yet

Top 14 Email Warm-Up Tools for B2B SaaS
www.mailwarm.com · Dec 2025

Warmy.io: AI-personalized warm-up messages, topic selection, auto-archive, and automated monitoring. Focuses on safe, global automation and multi-language flows for international teams.
Top 5 Email Warmup Tools in 2026
www.mailwarm.com · Dec 2025

Warmy emphasizes automation and expansive mailbox coverage. It supports incremental sending, reply simulation, and spam recovery, with options to adjust pacing and review mailbox-level results at a glance.
Super helpful
SaaSHub review

· Oct 2025

Warmy provided a real person for a solid one-hour onboarding that got us up and running promptly. Dashboard is easy to use and the options for warming up and plenty of options for maintaining inbox health and placement .

We have no reviews of StackDetect yet. Be the first one to post

Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

Warmy.io 5 mentions

StackDetect 0 mentions

"Email marketing is a powerful tool, but it's only effective if your emails reach the inbox." - Unknown
As professionals in the field, we understand the struggles that come with ensuring your messages land in the right place. But fear not, for Warmy.io is here to help you overcome the challenges of email deliverability! Our cutting-edge... Source: over 3 years ago
Social Media power!
Check http://warmy.io to empower YOUR commercials email deliverability. Source: over 3 years ago
Warming Up a New Domain: A Comprehensive Guide.
However Warmy is number one expert in Email Deliverability, join us and get 7 days free trial warmy.io. Source: over 3 years ago

Tracking StackDetect since Feb 2025.

Alternatives to Warmy.io and StackDetect

When comparing Warmy.io and StackDetect, you can also consider the following products.

Mailwarm
Email warmup tool to avoid spam folder, since 2020 - Backed by Email Deliverability Experts

Compare Mailwarm to Warmy.io or StackDetect:

Mailwarm vs Warmy.io Mailwarm vs StackDetect
BuiltWith
Find out the technology behind websites

Compare BuiltWith to Warmy.io or StackDetect:

BuiltWith vs Warmy.io BuiltWith vs StackDetect
Folderly
Folderly is an all-in-one email deliverability platform to supercharge your email performance. Locate, solve, prevent email deliverability pitfalls, and ensure that your emails reach the Inbox folder.

Compare Folderly to Warmy.io or StackDetect:

Folderly vs Warmy.io Folderly vs StackDetect
Wappalyzer
Wappalyzer is a technology profilers and leads data provider. Create lists of websites and contacts that use certain technologies.

Compare Wappalyzer to Warmy.io or StackDetect:

Wappalyzer vs Warmy.io Wappalyzer vs StackDetect
Warmup Inbox
Warmup Inbox is a tool that automates the process of warming up your email inboxes, raising your sender reputation and inbox health automatically.

Compare Warmup Inbox to Warmy.io or StackDetect:

Warmup Inbox vs Warmy.io Warmup Inbox vs StackDetect
WhatRuns
Extension that helps you identify technologies used on any website at the click of a button.

Compare WhatRuns to Warmy.io or StackDetect:

WhatRuns vs Warmy.io WhatRuns vs StackDetect