Alternatives

Products that do what Spindle does

Type equations, copy & paste them into your email

1
Mathcha▲88
Online mathematics editor
2022
2
Paperspade▲211
Type math easily through just English text!
2017
3
Postcards by Designmodo▲157
Create awesome emails with drag & drop simplicity 😻
2018
4
Postcards▲238
Create 💌 emails in minutes with drag & drop simplicity
2018
5
Mathpix▲83
Convert images to LaTeX
2019
6
Numble▲77
Wordle for Math equations
2022
7
Polybox Email Templates▲120
Solution for email creating in coded templates and modules
2020
8
MathLive.js▲95
A web component for math input
2022
9
NumWorks▲196
The graphing calculator that makes learning math easier.
2017
10
Mailbites▲175
Build email templates, faster than ever
2023
11
SendFox▲199
Affordable and simple email marketing for content creators.
2019
12
Math Encrypt▲131
Turn any number into a complicated math equation
2024
13
MathSolver.top▲154
Effortless math solving made simple
2025
14
Grade My Email▲145
Helps you get out of the spam folder.
2020
15
HEML▲191
Quickly craft clean, responsive emails.
2017
16
Postcards 2▲268
Create, edit and manage awesome email newsletters 😻
2018
17
Maool Email Editor▲85
Create engaging email designs without coding
2022
18
Draxlr 3.0▲90
Get answers from your data & share them without writing code
2022
19
Rank Math SEO▲211
A FREE powerful and lightweight SEO plugin for WordPress
2019
20
Mail Rocket▲141
Create a mail merge with Gmail and Google Sheets
2024
21
Turing Email▲112
Making checking your inbox as fun as using Slack
2015
22
Cannoli▲165
Turn Figma designs into email HTML
2023
23
Email Design for Newbies▲219
A visual crash-course on email design
2023
24
Dynamic Content by beehiiv▲197
Now you can tailor a single newsletter for every reader
Jan 2026

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