If you've been researching martial arts, you've probably come across both "grappling" and "BJJ" and wondered what separates them. The short answer: they share the same DNA, but the equipment, rules and culture differ in ways that matter. Here's the full picture.
Both no-gi grappling and Brazilian jiu-jitsu (BJJ) are ground-based combat sports. Both focus on controlling an opponent and forcing a submission using joint locks and chokes. Neither involves striking. At a technical level, many of the positions, sweeps, escapes and submissions are identical — a rear naked choke works the same way whether you're wearing a gi or not.
BJJ was itself developed from judo in Brazil in the early 20th century, with a heavy emphasis on ground fighting. No-gi grappling draws heavily from BJJ, wrestling and other combat sports, with the gi removed.
The gi is a heavy cotton jacket and trousers worn in traditional BJJ (and judo). It's not just clothing — it's part of the game. Grapplers use grips on the collar, sleeves and lapels as control and attack tools. Many BJJ techniques are built entirely around gi grips.
In no-gi grappling, there is no jacket. Practitioners wear shorts and a rashguard (a close-fitting athletic top). Without fabric to grip, the game changes in several important ways:
Both sports have their own competition formats. BJJ competitions typically award points for positional control and sweeps, with a submission ending the match immediately. No-gi grappling competitions follow similar principles but with ruleset variations — submission-only formats (where only a tap counts) are especially popular in no-gi.
Major no-gi grappling organisations include ADCC (the sport's premier international event), IBJJF No-Gi Worlds, and numerous UK-based promotions. Competition is optional — the majority of people who train never compete, and training is valuable regardless.
If there's a gym near you that offers both, try both and see which environment you prefer. If you're choosing between them, here are a few pointers:
At Forged Grappling we train no-gi only. The training is fast, technical and beginner-friendly — and everything you learn transfers directly to gi BJJ if you ever want to explore it.
We're based at Woodlands Industrial Estate in Westbury, Wiltshire, and run classes Monday to Friday evenings. Your first session is always free — no experience or equipment needed.
New to grappling? Claim your free trial class and see what it's all about.