Uncomplicated notes app, always with you.

Monospace

Free email validation service. Paid double opt-in management.

Protect My List

Easily send holiday cards with pre-made designs and reuse the list over and over again

No-code tool. Automate repeated tasks. Trigger from your existing infrastructure. Developer friendly.

Protect your email address, phone number, credit card, and more.

A coffee table book about road signs and information they encode.

Give your inbox purpose. Find the right message, at the right time. Make your inbox work for you.

Secure your digital assets for your loved ones after you pass.

The code editor built for email development. Acquired by customer.io.

Can I Scrape is a tool to check if robots are allowed to crawl and index web pages.

A podcast mini-series that talks about all things email 💌

A chrome extension that makes it a bit easier to remix glitch apps, import code from git, or start fresh.

A bookmarklet to speed up any video or audio on the web with a single click.

Preview your subject before you send to catch unfortunate subjects that your subscribers might see.