Zed is one of the more genuinely open projects in this space — GPL licensed, built from scratch in Rust, and upfront that you can disable every AI feature and use it as a plain fast editor if that’s what you want. So the terms-of-service revision that landed in early March 2026 is worth reading past the surface headline instead of just reacting to it.

The changes, taken from the actual diff: AI-powered features now require users to be at least 18 years old. A binding arbitration clause was added, including a class-action waiver, with a 30-day window to opt out after agreeing. The governing law changed from California to Delaware, where Zed Industries is incorporated — a fairly standard move for a company at this stage, but one that changes where and how a dispute would actually get resolved. On the upside, the old terms had genuinely contradicted Zed’s own open-source license by including “don’t reverse engineer” and “don’t create derivative works” language that a GPL project has no business asking for. The revision explicitly clarifies that the open-source license takes precedence over the ToS wherever the two conflict, which is the kind of self-correction you don’t see often and is worth crediting even while flagging everything else.

The timing isn’t a coincidence, or at least it doesn’t read like one. A developer named Kristoffer Grönlund released a fork of Zed called Gram the same day these terms went live, stating publicly that he built it specifically because he didn’t like Zed’s AI coding features and didn’t want to accept the updated terms of use. Whether the fork prompted the ToS change, or the two just happened to land on the same day for unrelated reasons, isn’t something I can verify from the outside — but the two events are now permanently linked in how this story gets told, including in Zed’s own Wikipedia entry.

It’s worth sitting with why an editor would add an age gate to its AI features specifically, rather than to the product as a whole. The narrower reading is that it’s about liability tied to AI-generated output and the arbitration terms that now come bundled with using it — a company managing legal exposure around a specific feature set, not a judgment about the editor itself. I don’t have Zed’s internal reasoning beyond what’s in the diff, so that’s inference, not something I can confirm.

None of this touches Zed’s actual source code or license — the editor is still GPL, still forkable, still fully auditable, and Gram itself is proof that forking it in response to a disagreement is a live option, not just a theoretical one. What changed is the contract you agree to if you want to use Zed’s own AI service specifically, which is a narrower and more specific thing than the headline alone makes it sound.