Life & fun · alternatives · 2026

24 alternatives to Lukewarm Emailer

Build a list of people on Twitter, reach out w/ a cold email

Lukewarm Emailer is a web app that helps users identify and contact people on Twitter through cold email outreach. It builds targeted lists of Twitter users and facilitates initial contact attempts, combining social… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Lukewarm Emailer launched in 2014; newer entries below may have overtaken it.

1
Mailwarm 2.0▲676
The email warmup tool, upgraded for deliverability.
Jun 2026 · mailwarm.com · its alternatives →
2
Cold Email Generator▲308
Quickly create a 5-touchpoint email campaign
2016 · its alternatives →
3
Unspam.email▲299
Email spam checker and newsletter heatmap prediction.
2020 · unspam.email · its alternatives →
4
Reply▲325
Send cold emails that feel warm
2015 · reply.io · its alternatives →
5
lemlist▲415
The first outreach email platform with personalized images
2018 · lemlist.com · its alternatives →
6
mailX by mailwarm▲596
Email deliverability toolkit for humans and AI agents
May 2026 · themailx.com · its alternatives →
7
Mailshake▲603
A simple and easy to use solution for cold emails
2017 · mailshake.com · its alternatives →
8
SocLeads 2.0▲706
It's my first time launching my own SaaS. I planned to develop it with a friend, but he refused to work with me because his developer skills are higher (in his opinion). I developed a simple online email scraper by keyword, hashtag, or followers using Google Search as a source of data (with Dorks) I will be glad to receive any feedback and suggestions.
2025 · socleads.com · its alternatives →
9
Email Warm-Up Tool by Reply▲311
Make sure your emails land in the inbox, not spam
2021 · reply.io · its alternatives →
10
lemlist 2.0▲616
Send emails that get replies 💌
2019 · lemlist.com · its alternatives →
11
Burner Mail▲295
Stop giving away your personal information
2018 · chromewebstore.google.com · its alternatives →
12
Email Warm-Up by Snov.io▲345
Warm up your email to boost deliverability and get replies
2022 · snov.io · its alternatives →
13
LeadsEngager ▲117
Generate personalized videos at scale for cold outreach
2024 · its alternatives →
14
DitLead▲232
Cold Email, Linkedin and Cold Call Outreach Automation
2025 · ditlead.com · its alternatives →
15
Warmbox▲383
Warm-up your inbox and never land in spam
2021 · warmbox.ai · its alternatives →
16
Mailshake 2.0▲164
Send engaging cold outreach emails, on autopilot
2021 · mailshake.com · its alternatives →
17
FindThatLead Prospector▲344
Feed your sales team with daily leads.
2017 · findthatlead.com · its alternatives →
18
Mailerr▲119
Automated Infrastructure for boosting Cold Email Delivery
2025 · mailerr.co · its alternatives →
19
ColdScribe▲172
An AI tool for generating personalized cold emails
2024 · coldscribe.com · its alternatives →
20
ColdDM▲195
Automate Twitter cold outreach
2023 · colddm.me · its alternatives →
21
Cold Email Grader▲128
Send better cold emails with AI-powered feedback. For free.
2020 · coldemailgrader.com · its alternatives →
22
Outbound▲117
Generate personalized cold emails with AI
2021 · tryoutbound.ai · its alternatives →
23
Email Warmup By SalesBlink▲151
Fully automated email warm-up. Never land in spam again!
2022 · salesblink.io · its alternatives →
24
Cold Mail▲68
Transform cold outreach into warm conversations
2023 · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →