Best Contiguity Alternatives & Competitors in 2024

Email for developers

Authentication for the Web.

Open Source

Warmup Inbox is a tool that automates the process of warming up your email inboxes, raising your sender reputation and inbox health automatically.

Try for free paid Free Trial $12.0 / Monthly (Per inbox, per month.)

Notion like email builder with pre-built email templates.

paid Free Trial $5.0 / Monthly

Voximplant is a software program that allows businesses to automate communications by setting up automatic communication systems in the cloud.

Nuxt.js presets all the configuration needed to make your development of a Vue.js application enjoyable. It's a perfect static site generator.

Experience seamless email delivery with our developer-friendly and budget-friendly platform, designed to simplify your communication needs effortlessly.

freemium $10.8 / Monthly

One-click phone number login and checkout

Animated 3D shapes for UI projects

The Beeble Project is email and online cloud storage platform with unprecedented security and privacy without third party access.

freemium

Allow your users to sign-in without a password or OTPs

The All-In-One Email Tool

Open Source

Postmark is the easiest and most reliable way to be sure your important transactional emails get to the inbox. Simply & reliably parse recieved email to JSON for your webapp.

Open Source

The ultimate API for handling email