Top Mailbutler Alternatives in 2026
100% · recommended - 1 user review Free trialAI assistant for Apple Mail, Gmail, and Outlook that drafts, replies, summarizes, and corrects emails with GPT‑4o, extracts tasks for Mailbutler’s list, lets you fine‑tune tone and length, and stores data on EU servers for GDPR compliance.
Best 5 Mailbutler Alternatives:
29 Mailbutler Alternatives & Competitors
Tool
Pricing
Rating
Popularity
Compare
AI-driven email drafting, summarizing, and editing assistant.
Freemium
No reviews yet
AI-powered writing assistant across Office apps for instant drafting.
Freemium
50%
6 reviews
46 popularity
#4
Voilà
AI-powered GPT-5 content creation and editing across documents, images
Freemium
from $10/mo
67.7%
31 reviews
53 popularity
▼ -10.1% MoM
#6
AImReply
AI-generated email drafts across languages, tones, and lengths.
Free
66.7%
6 reviews
44 popularity
▲ +25.5% MoM
#7
MailMaestro
AI email drafting, summarizing, prioritization, action extraction for Outlook/Gmail
Freemium
No reviews yet
48 popularity
▲ +14.4% MoM
Use AI to summarize, edit, and prioritize emails in Outlook
Paid
No reviews yet
36 popularity
▲ +25.4% MoM
#11
Hi AI
Efficient email communication powered by AI-generated responses.
Subscription
66.7%
3 reviews
35 popularity
▲ +1384.9% MoM
#12
Read AI
AI-generated real‑time meeting notes, summaries, and searchable timestamps
Freemium
from $15/mo
87%
23 reviews
68 popularity
▲ +13.4% MoM
App
#13
ChatGPT
AI assistant chatbot that delivers accurate answers, generates high-quality content, and automates various tasks
Freemium
from $20/mo
85.7%
35 reviews
100 popularity
▲ +1.3% MoM
App
#14
Spark Mail
AI‑driven unified email management with smart scheduling.
Subscription
72.7%
22 reviews
58 popularity
▲ +9.8% MoM
#15
ghostwrite.rip
AI-generated email drafts from brief prompts for editing
Freemium
No reviews yet
40 popularity
▼ -13.3% MoM
#16
Writemail
Generate personalized and effective emails
Free
100%
2 reviews
52 popularity
▼ -14.8% MoM
#17
ParagraphAI
AI-powered real-time writing assistance and editing
Free
No reviews yet
45 popularity
▲ +8.4% MoM
AI-generated emails for sales, support, and updates instantly
Paid
No reviews yet
24 popularity
▼ -44.5% MoM
#19
Mailyr
Generate email drafts instantly using AI
Freemium
from $4.9/mo
No reviews yet
21 popularity
#21
EmailComposer
Generate AI-driven email marketing copy from brief in minutes
Free trial
No reviews yet
▼ -100.0% MoM
#22
InboxGPT
Unified inbox AI‑powered email collaboration, auto‑draft replies
Subscription
from $29/mo
No reviews yet
▼ -100.0% MoM
#23
Frank AI
AI assistant for drafting essays, emails, and scripts quickly
Free
50%
1 review
38 popularity
▼ -6.1% MoM
App
#24
iChatWithGPT
AI-driven iMessage assistant: research, reminders, images, voice control
Free
100%
1 review
36 popularity
#25
Forthwrite AI
AI-generated context-aware email replies and batch drafts for Gmail/Outlook
Freemium
from $59/mo
No reviews yet
38 popularity
▲ +807.5% MoM
#26
Filo Mail
AI summarizes, organizes, and drafts responses for your Gmail.
Free
100%
1 review
47 popularity
▲ +66.5% MoM
#28
PowerBrain
Provides fast answers and automates tasks.
Freemium
62.5%
8 reviews
35 popularity
App
#29
Serif
AI automates email replies, scheduling, and organization to save time.
Free trial
from $20/mo
No reviews yet
52 popularity
▲ +48.1% MoM
Also listed in:
Email
Copywriting
Personal assistant
Writing assistant
Email assistant
Meeting assistant
Frequently Asked Questions
Based on user reviews, the highest-rated Mailbutler alternatives are
Read AI (87%),
ChatGPT (85.7%),
Spark Mail (72.7%),
Voilà (67.7%),
AImReply (66.7%).
Yes, 23 of the 29 alternatives listed here offer a free plan, including AI Mail Assistant, ReplyAI, AI Perfect Assistant.
Hi AI is the fastest-growing Mailbutler alternative here, with traffic up 1385% month over month.