AI · alternatives · 2026

24 alternatives to Sendlyio

Cold email that actually replies

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Prices are shown for the 1 we have checked on their own sites, 1 of them free or with a free tier.

1
Reply▲325
Send cold emails that feel warm
2015 · reply.io · its alternatives →
2
Warmy.io▲417
Boost your email deliverability with an AI driven algorithm
2024 · warmy.io · its alternatives →
3
Email Warm-Up Tool by Reply▲311
Make sure your emails land in the inbox, not spam
2021 · reply.io · its alternatives →
4
Breakcold▲535
Send cold emails with AI icebreakers that get replies
2022 · breakcold.com · its alternatives →
5
Mailgo▲469
AI-powered cold email platform that boosts deliverability
2025 · mailgo.ai · its alternatives →
6
lemlist 2.0▲616
Send emails that get replies 💌
2019 · lemlist.com · its alternatives →
7
Folderly AI▲235
AI-generated emails that hit the inbox and get replies
2025 · generate.folderly.com · its alternatives →
8
Cold Mail Bot▲124
AI writes and sends cold emails
2023 · its alternatives →
9
Cold Mail▲68
Transform cold outreach into warm conversations
2023 · its alternatives →
10
Outboundly.ai▲190
AI-powered cold outreach platform
2023 · outboundly.ai · its alternatives →
11
Nureply▲221
Send personalized emails with AI, convert leads to customers
2023 · nureply.com · its alternatives →
12
AI Emailyfree tier, from $14.99/mo▲165
Your AI inbox that writes like you + replies on autopilot
Jul 2026 · aiemaily.com · its alternatives →
13
ColdScribe▲172
An AI tool for generating personalized cold emails
2024 · coldscribe.com · its alternatives →
14
Cold Email Analyzer by Mailshake▲222
Real-time analysis of email subject lines and copy
2018 · mailshake.com · its alternatives →
15
Mailshake 2.0▲164
Send engaging cold outreach emails, on autopilot
2021 · mailshake.com · its alternatives →
16
Super Send 2.0▲157
Automate cold outreach - email, Linkedin & Twitter
2023 · supersend.io · its alternatives →
17
CoolOutreachAI▲73
Generate AI driven relevant > hyper-personalised cold emails
2024 · its alternatives →
18
Quicklines▲138
Cold email personalized AI icebreakers to get more responses
2022 · its alternatives →
19
Warmbly▲8
Warmbly is the open-source platform for cold email: warm your mailboxes, send campaigns, and triage every reply. Run it on our cloud or self-host the whole thing.
Jul 2026 · warmbly.com · its alternatives →
20
Free AI Email Assistant▲121
Forward, add context, generate 👉 no more boring replies
2024 · its alternatives →
21
Jason AI SDR 2.0 by Reply.io▲102
Scale your cold outreach, not your sales headcount
2024 · reply.io · its alternatives →
22
Warmest.ai▲96
AI that drafts your emails in your style, without your help.
2023 · its alternatives →
23
Delos Mail▲79
Delos AI drafts your replies and organizes your emails
Jan 2026 · delos.so · its alternatives →
24
Sendable▲5
Fix AI-sounding cold emails before you send them
Dec 2025 · its alternatives →

Also compare

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 →