Alternatives

Products that do what Reply4 does

AI email assistant for faster, smarter replies

1
AI Sales Email Assistant by Reply▲342
Generate human-like emails and follow-ups with GPT-3
2021
2
Ellie▲726
GPT-3 powered assistant that can reply to your emails
2022 · ellieai.com
3
TextCraft AI▲181
Smart inbox, smart emails - AI at your service
2023
4
Boomerang Respondable▲687
Write perfect emails with Artificial Intelligence
2016 · boomeranggmail.com
5
Ovy▲268
One click AI-generated email replies for Gmail
2022
6
Free AI Email Assistant▲121
Forward, add context, generate 👉 no more boring replies
2024
7
AI Mail Assistant Pro▲7
AI-powered Gmail replies in one click
2025
8
Mailr - AI Email Writer▲133
Write and reply to emails using ChatGPT
2023
9
superReply▲119
No more typing, no more stress - let AI handle your emails
2023
10
Smart Reply in Gmail▲179
Quick suggested responses for emails, using machine learning
2017
11
Say Less▲269
Write shorter, more effective emails with AI
2020
12
EzMail.AI▲115
Reply to emails 10X faster with pre-filled drafts by AI
2023
13
MailoReply▲13
Reply & write emails 10× faster
Oct 2025
14
Revo AI Email Assistant▲342
AI with accurate replies that tackle the next-step tasks
Feb 2026 · revo.ai
15
Quicky AI▲280
Using AI is made easy, productive and instant on any website
2023
16
ChatGPT Writer▲200
ChatGPT AI based email generator
2022
17
HowToReplyTo.com▲184
AI-powered replies for every message
2022
18
Email AI by Snov.io▲190
Generate reply boosting emails in seconds
2023
19
Reply Assist AI▲2
AI Reply Generator
Mar 2026 · replyassistai.pkctechapps.com
20
Shortwave AI Assistant▲163
Your AI-powered executive email assistant
2023
21
Point▲115
Reply to your emails with the speed of a robot
2019
22
Spark +AI▲181
Your email productivity, supercharged with AI
2023
23
EmailGenius AI ▲11
AI
2025
24
1Stroke▲145
Right click and reply with AI
2025

Ranked by how close each launch is in meaning, then by votes. Refine with a description →