AI · alternatives · 2026

24 alternatives to Refine by Moosend

Tool to automatically improve your email subject lines

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. Refine by Moosend launched in 2018; newer entries below may have overtaken it.

1
Refine – A Local Alternative to Grammarly▲408
Fix grammar, rewrite sentences, translate text, and get clear explanations across your Mac apps. Do it all offline with local AI.
2025 · refine.sh · its alternatives →
2
Resend▲1,325
An entire collection of pre-built components with a much faster development experience.
2023 · resend.com · its alternatives →
3
Moosend▲89
Email Marketing Platform - Create and send better campaigns
2015 · moosend.com · its alternatives →
4
new.email by Resend▲258
Build cross-platform emails using natural language.
2025 · resend.com · its alternatives →
5
Campaign Editor by Moosend▲169
Drag & drop editor to create beautiful emails
2017 · designer.moosend.com · its alternatives →
6
Refly▲492
Smart editor that helps you write better content, faster
2016 · its alternatives →
7
Hypertype▲465
Write emails 10x faster using AI + your email history
2023 · chromewebstore.google.com · its alternatives →
8
Reforge Extension▲545
An expert by your side in the places you work
2024 · chromewebstore.google.com · its alternatives →
9
lemlist 2.0▲616
Send emails that get replies 💌
2019 · lemlist.com · its alternatives →
10
compose.ai▲326
Write email at the speed of thought with AI.
2020 · compose.ai · its alternatives →
11
Cold Email Analyzer by Mailshake▲222
Real-time analysis of email subject lines and copy
2018 · mailshake.com · its alternatives →
12
Email Warm-Up Tool by Reply▲311
Make sure your emails land in the inbox, not spam
2021 · reply.io · its alternatives →
13
Email Warm-Up by Snov.io▲345
Warm up your email to boost deliverability and get replies
2022 · snov.io · its alternatives →
14
Ovy▲268
One click AI-generated email replies for Gmail
2022 · chromewebstore.google.com · its alternatives →
15
Say Less▲269
Write shorter, more effective emails with AI
2020 · sayless.email · its alternatives →
16
Swifter▲161
Email subject line generator for B2B & B2C, built with GPT-3
2021 · its alternatives →
17
Quicky AIfrom $29/mo▲280
Using AI is made easy, productive and instant on any website
2023 · quickyai.com · its alternatives →
18
superReply▲119
No more typing, no more stress - let AI handle your emails
2023 · superreply.co · its alternatives →
19
Warmer.ai▲212
Generate personalized emails in seconds, written by AI
2021 · warmer.ai · its alternatives →
20
Quicklines▲138
Cold email personalized AI icebreakers to get more responses
2022 · its alternatives →
21
LazyReply▲76
Replying to your emails became so easy
2023 · accounts.google.com · its alternatives →
22
Moosend email marketing automation▲3
A Marketing Platform Your Business Deserves
2021 · moosendplatform.blogspot.com · its alternatives →
23
Ortto AI Subject Line Writer▲95
Predict open rate before you send an email
2022 · ortto.com · its alternatives →
24
SwiftReply▲108
Design, organize & insert canned responses with one-click.
2022 · swiftreply.net · 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 →