Growth · alternatives · 2026

24 alternatives to Sendable

Fix AI-sounding cold emails before you send them

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. 1
   Warmy.io▲417

   Boost your email deliverability with an AI driven algorithm

   2024 · warmy.io · its alternatives →

2. 2
   Folderly AI▲235

   AI-generated emails that hit the inbox and get replies

   2025 · generate.folderly.com · its alternatives →

3. 3
   Cold Mail Bot▲124

   AI writes and sends cold emails

   2023 · its alternatives →

4. 4
   AI Emailyfree tier, from $14.99/mo▲165

   Your AI inbox that writes like you + replies on autopilot

   Jul 2026 · aiemaily.com · its alternatives →

5. 5
   Breakcold▲535

   Send cold emails with AI icebreakers that get replies

   2022 · breakcold.com · its alternatives →

6. 6
   Boomerang Respondable▲687

   Write perfect emails with Artificial Intelligence

   2016 · boomeranggmail.com · its alternatives →

7. 7
   Warmy.io▲194

   Auto all-in-one tool to make your email channel reliable

   2022 · warmy.io · its alternatives →

8. 8
   Blastable▲167

   Get More Emails Inboxed Using AI

   2025 · blastable.com · its alternatives →

9. 9
   Empty Email▲198

   AI noise-canceling filter for your email

   2023 · empty.app · its alternatives →

10. 10
    Outboundly.ai▲190

    AI-powered cold outreach platform

    2023 · outboundly.ai · its alternatives →

11. 11
    Inboxly AI▲137

    Your AI powered public mailbox to be limitlessly reachable

    2024 · inboxly.me · its alternatives →

12. 12
    Nureply▲221

    Send personalized emails with AI, convert leads to customers

    2023 · nureply.com · its alternatives →

13. 13
    MailAdept by mailwarm▲287

    AI Agents & Email deliverability experts on your team

    Jul 2026 · mailadept.com · its alternatives →

14. 14
    Reply▲325

    Send cold emails that feel warm

    2015 · reply.io · its alternatives →

15. 15
    Deliveryman.ai▲186

    Cold email infrastructure on autopilot without Gsuite

    Jun 2026 · deliveryman.ai · its alternatives →

16. 16
    Free AI Email Assistant▲121

    Forward, add context, generate 👉 no more boring replies

    2024 · its alternatives →

17. 17
    Warmest.ai▲96

    AI that drafts your emails in your style, without your help.

    2023 · its alternatives →

18. 18
    OutreachFlow▲7

    AI cold emails that sound human

    Apr 2026 · rarata-outreachflow.netlify.app · its alternatives →

19. 19
    ColdScribe▲172

    An AI tool for generating personalized cold emails

    2024 · coldscribe.com · its alternatives →

20. 20
    MailBunny.ai▲86

    Email based AI assistant, collaborate, summarize & more

    2023 · its alternatives →

21. 21
    Quicklines▲138

    Cold email personalized AI icebreakers to get more responses

    2022 · its alternatives →

22. 22
    Outbound▲117

    Generate personalized cold emails with AI

    2021 · tryoutbound.ai · its alternatives →

23. 23
    Letty▲88

    Craft perfect emails faster with your personal AI assistant

    2023 · useletty.com · its alternatives →

24. 24
    CoolOutreachAI▲73

    Generate AI driven relevant > hyper-personalised cold emails

    2024 · its alternatives →

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 →