Tamari vs Soy Sauce: What's the Difference?

While these sauces can be used interchangeably, find out what's that one big difference between tamari and soy sauce.
Tamari first popped onto my radar a handful of years ago. I noticed a lot of recipes that called for soy sauce often included a note with the option to substitute tamari to make the recipe gluten-free. So, I was quick to assume that tamari was simply gluten-free soy sauce, with a more interesting name. Turns out there's a bit more to it. Here's what you need to know.

Soy Sauce - different types, when to use what, best substitutes

How to Choose the Best Soy Sauce, Or is It Tamari? - Organic Authority

The Ultimate Guide to Soy Sauce - San-J

Soy Sauce - Light, Dark, Sweet and Tamari

What is Tamari (vs. Soy Sauce)? - Wake the Wolves

13 Tamari Substitutes You Need to Know » Joyful Dumplings

What Is Tamari?

Soy Sauce Or Tamari? - Think, Eat, Be Healthy

Are Soy Sauce & Tamari Low FODMAP? - FODMAP Everyday

Gluten-free Soy Sauce and Tamari Tasting - Viet World Kitchen

Tamari vs. Soy Sauce: What's the Difference? - The Forked Spoon

Liquid Aminos vs. Soy Sauce - What's the Difference?

Soy Sauce 101 - San-J