AI · alternatives · 2026

24 alternatives to E-Trust

Smart AI agent that automates emails and meeting scheduling

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 2 we have checked on their own sites, 2 of them free or with a free tier.

1
Cal.ai Email Assistant▲918
World's first open source AI scheduling assistant
2023 · cal.com · its alternatives →
2
Agent Mode by Receiptor AI▲515
Bookkeeping assistant that runs receipt workflows end-to-end
Jun 2026 · receiptor.ai · its alternatives →
3
Shortwave AI Assistant▲163
Your AI-powered executive email assistant
2023 · shortwave.com · its alternatives →
4NI
Non-intrusive AI agent to automate email driven workflows▲44
Hi HN! My co-founder and I spent the last 4 weeks building something we desperately needed ourselves. The Problem: We spend hours processing emails - scheduling meetings, going through long newsletters, downloading attachments to review, verifying documents like invoices, and of course taking actions on external systems (Salesforce, Asana, Jira etc) based on emails received. A lot of this can be automated with the help of AI agents, saving several hours every week. Our Solution: Forward any email to a specialized AI agent that completes the task and email you back the results. No…
2025 · mxtoai.com · its alternatives →
5
CXassist▲136
Put your inbox on autopilot with AI
2023 · cxassist.io · its alternatives →
6
Hints AI▲315
Get organized with Hints AI assistant, save 60 min every day
2022 · hints.so · its alternatives →
7
Scheduled▲102
Open source AI calendar scheduler that lives in Gmail
Mar 2026 · tryscheduled.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
Auto-Gmail▲132
AI to draft answers to all your inbound emails
2023 · tinymagic.app · its alternatives →
11
Dule for Google Calendar▲123
Email based AI scheduling assistant
2025 · dule.ai · its alternatives →
12
Qex AI▲99
Smart email capable AI assistants
2023 · qexai.com · its alternatives →
13
Parity▲103
Your personal AI scheduling assistant
2024 · its alternatives →
14
e.e.r.s.▲84
Plug in your own AI recommendation system
2022 · main-protest.unicornplatform.page · its alternatives →
15
Espa▲81
AI executive assistant for your to-do's, scheduling, & email
May 2026 · espa.ai · its alternatives →
16
FastTrackr AI▲85
Your AI Executive Assistant on WhatsApp
2024 · fasttrackr.ai · its alternatives →
17
Sendster AI▲96
AI enabled newsletter software for Amazon SES, SMTPs
2023 · getsendster.in · its alternatives →
18
Auto Gmail▲82
Let AI draft answers to all your inbound emails
2023 · chromewebstore.google.com · its alternatives →
19
Read Smart Scheduler▲79
If Calendly and Clockwise had a baby
2023 · read.ai · its alternatives →
20
AIMail▲51
Your AI email assistant for faster email communication
2024 · its alternatives →
21
Autothink▲66
AI-powered Gmail add-on to suggest email replies for you
2022 · workspace.google.com · its alternatives →
22
AI Replier▲27
AI Email Assistant that lets you book more sales meetings
2024 · amplemarket.com · its alternatives →
23
AI Email Assistant By Jeeva AI▲34
Your Inbox on Autopilot in 23 seconds
2025 · its alternatives →
24
Agentysfree tier, from $16.99/mo▲10
Your best AI Email Assistant
Jun 2026 · agentys.io · 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 →