AI · alternatives · 2026

24 alternatives to FranzAI

The free AI email assistant

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. FranzAI launched in 2024; newer entries below may have overtaken it.

1
Shortwave AI Assistant▲163
Your AI-powered executive email assistant
2023 · shortwave.com · its alternatives →
2
Cal.ai Email Assistant▲918
World's first open source AI scheduling assistant
2023 · cal.com · its alternatives →
3
April▲664
Reach Inbox Zero by speaking with your email & calendar
2025 · apps.apple.com · its alternatives →
4
AI Assistant▲455
A simple Go package for unified AI chat management across OpenRouter, OpenAI, Google GenAI, and more, with support for tool calling and S3-compatible user sessions
2023 · aichat.fm · its alternatives →
5
Shortwave AI Email Assistant 2.0▲214
The ultimate search, analysis, and productivity companion
2024 · shortwave.com · its alternatives →
6
Free AI Email Assistant▲121
Forward, add context, generate 👉 no more boring replies
2024 · its alternatives →
7
Spark +AI▲181
Your email productivity, supercharged with AI
2023 · sparkmailapp.com · its alternatives →
8
AI Emailyfree tier, from $14.99/mo▲165
Your AI inbox that writes like you + replies on autopilot
Jul 2026 · aiemaily.com · its alternatives →
9
Langchain AI Email Assistant▲164
The prototype of ambient agents
2025 · agentinbox.ai · its alternatives →
10
Email AI by Snov.io▲190
Generate reply boosting emails in seconds
2023 · snov.io · its alternatives →
11
Re:GPT▲101
Ai-Powered Email Assistant for Gmail & Outlook
2023 · re-gpt.email · its alternatives →
12
MailBunny.ai▲86
Email based AI assistant, collaborate, summarize & more
2023 · its alternatives →
13
Hints – Notion AI Assistant▲167
Control Notion workspace from your messaging app
2023 · hints.so · its alternatives →
14
ChatGPT Writer▲200
ChatGPT AI based email generator
2022 · its alternatives →
15
CalBot▲115
Carly lets you create custom AI agents with 120+ integrations. Give each agent an inbox, instructions, and tool access for email, CRM, scheduling, research, and operations.
2025 · calbotservice.com · its alternatives →
16
Ghostwrite▲104
ChatGPT email assistant
2023 · ghostwrite.rip · its alternatives →
17
AIMail▲51
Your AI email assistant for faster email communication
2024 · its alternatives →
18
AI Mail Assistant▲63
Generate, translate, summarize & improve emails
2023 · chatgptservices.app · its alternatives →
19
Archie.AI Email Bot▲122
Cut through Google Analytics with free, weekly emails
2017 · archie.ai · its alternatives →
20
Lola AI▲116
AI-powered emails in seconds
2021 · its alternatives →
21
min.▲102
I'm a control freak, the thought of having AI auto-replying to emails is ridiculous. Every founder I've met are the same way, just typing the words "Put your support/sales on auto-pilot" makes me cringe. I built min. to help me and my teammates with emails. Who should read it, who should reply, when to follow up, etc. min. is: - A simple email interface to manage both private and team inboxes. - An AI-native inbox that sorts and prioritizes messages into custom labels and folders. - A replacement for patchwork of CRMs, helpdesks, and spreadsheets with just… email. - Conversational…
Aug 2026 · getmin.ai · its alternatives →
22
AI Email Assistant By Jeeva AI▲34
Your Inbox on Autopilot in 23 seconds
2025 · its alternatives →
23
HumanInbox▲69
Your AI personal assistant for email, on your phone
Apr 2026 · gethumaninbox.com · its alternatives →
24
R.Ai▲79
Personalized ChatGPT email plugin
2023 · r-ai.dev · 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 →