Alternatives

Products that do what Context.IO does

API for email inboxes

1
Gmail API▲170
Flexible, RESTful access to the user's inbox
2014
2
Front API▲298
Browse all emails, SMSs, chat, tweets to & from your company
2016
3
Postal▲231
Open source mail delivery platform
2017
4
Streak▲363
CRM in your inbox - for Gmail
2014
5
ContextGram▲88
Transform Your Email Experience With Contextual Intelligence
2025
6
Mailchimp Pattern Library▲139
The Mailchimp UI framework
2015
7
Mailmodo Email API▲244
APIs to send automated interactive emails with forms
2021
8
Handle▲229
To-dos + Email + Calendar = Focus
2015
9
Turing Email▲112
Making checking your inbox as fun as using Slack
2015
10
Email Validator!▲193
Free JSON API that gives you a simple way to validate emails
2015
11
Dot▲166
Intelligent and contextual notifications
2016
12
Great Email Copy▲356
A dose of emails from around the web.
2015
13
Inbox for iPad▲140
Google Inbox — now as an iPad app
2015
14
Tooltip.io▲196
In-app messaging suite for user support on the web
2016
15
Customer.io▲336
Send email based on what people do (or don't do) in your app
2014
16
Google Postmaster▲252
High volume email tools from Google
2015
17
Entro▲244
The holy grail of email introductions
2016
18
Inbox▲175
Next-generation email platform (pre-launch)
2014
19
Other Inbox▲87
App store for email
2014
20
Mailparser.io 2.0▲298
Extract data from emails. Automate your workflow.
2016
21
Avatar API▲85
Put a name and face to that email.
2020
22
Vocus.io▲133
Take your Gmail game to the next level
2016
23
API Plug▲168
Hassle-free API generation & management
2016
24
Threads.io▲257
Trigger automated behavior-driven emails (by SendGrid).
2015

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