Alternatives

Products that do what Threads.io does

Trigger automated behavior-driven emails (by SendGrid).

1
SendGrid Email Analytics by Keen IO▲201
Detailed email reporting that drives results
2017
2
SendGrid for iOS▲80
Monitor your email clicks, opens etc. from your iPhone
2015
3
MailClark▲198
The Slack bot for external communications
2016
4
Scott Bot by Threado▲233
Boost engagement with this free community prompt scheduler
2022
5
Slack Enterprise Grid▲292
Power up every part of your business
2017
6
SendX 2.0▲277
Growth tools & marketing automation for non-marketers
2017
7
Customer.io Actions▲206
Send messages across any channel - from push to postcards
2016
8
Hexospark▲204
Email automation + CRM designed to spark conversations
2022
9
ThreadBois▲135
Create viral Threads hooks for Twitter & Threads app
2023
10
SendX▲162
360 degree Email Marketing Automation
2016
11
Customer.io▲336
Send email based on what people do (or don't do) in your app
2014
12
SendOut (for Medium)▲188
Email automation for Medium writers and publications
2017
13
Turing Email▲112
Making checking your inbox as fun as using Slack
2015
14
If No Reply▲363
Simple email automation that works for Gmail
2016
15
Customer.io Slack Action▲87
Send notifications into Slack, based on user activity
2016
16
Email Warmup By SalesBlink▲151
Fully automated email warm-up. Never land in spam again!
2022
17
Threadable▲93
Making group email lists less noisy, more actionable
2014
18MA
Mailbrew – Automated Email Digests from HN, RSS, Reddit, Twitter▲114
2020 · mailbrew.com
19
ThreadGenie▲86
The ultimate tool for crafting twitter threads
2023
20
Threads Dashboard▲194
Threads analytics tool
2024
21
Redkix Beta▲121
Team messaging powered by email.
2017
22
MailBot▲165
Get notified of your important emails in Slack
2016
23
Context.IO▲226
API for email inboxes
2015
24
Resend Automations▲174
Build event-driven email flows
May 2026

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