The details
Editor Harness terms
Last updated: 2 November 2026 · Insiders Group Ltd
In plain English
- Your footage and your films are yours, and they stay on your Mac.
- The trial is 7 days, needs no card and never turns into a payment by itself.
- Subscriptions renew monthly until you cancel, which you do from your account page.
- Assistants you connect are run by other companies, under your own agreement with them.
This summary helps you read the terms; the sections below are what applies.
A. About these terms
These terms cover the Editor Harness website at editorharness.com, your Editor Harness account and the Editor Harness app for Mac. When you create an account, start your free trial or subscribe, you agree to them. Our privacy page explains how we use personal data.
Editor Harness is run by Insiders Group Ltd, a company registered in England and Wales (company number 10541670), registered office Appleton House, 25 Rectory Road, West Bridgford, Nottingham, NG2 6BE. “We” and “us” mean Insiders Group Ltd.
B. Your account
You must be at least 18 to create an account or subscribe. Your account is for one person: keep your sign-in details to yourself, and tell us straight away if you think someone else has used them. Agents you approve to use your account online cannot buy anything or activate a Mac.
C. Trials, subscriptions and payment
You can try Editor Harness free for 7 days. The trial starts the first time you sign in on a Mac, and no card is needed. The trial does not become a paid subscription automatically: when it ends, you choose whether to subscribe. One free trial per account, and an installation of Editor Harness already used with one account can’t start a trial on another. Pro is not included in the trial.
The Editor Harness subscription costs US$9.99 a month before any local tax. Checkout shows the currency and the total with tax before you pay. Stripe runs checkout through its Managed Payments service: Stripe and its Link service are the merchant of record for the payment and send your receipts, and we never see your full card number. Your agreement for Editor Harness itself stays with us. Your subscription renews each month on the same date until you cancel. If we change the price, we will tell you by email at least 30 days before the new price applies, and you can cancel before then.
D. Cancelling and refunds
You can cancel at any time from your account page by choosing Manage billing. Cancelling stops the next renewal, and you keep access until the end of the month you have paid for. We do not refund part of a month, except as this section or the law provides.
Wherever you live, you can change your mind within 14 days of your first payment. Email support@editorharness.com within those 14 days and we will have that payment refunded in full and end the subscription. This covers your first payment only, not renewals, and does not affect your other legal rights.
E. Your Macs and working offline
While your trial or subscription is current, we give you a personal, non-transferable licence to use Editor Harness on up to two Macs. You can remove a Mac on your account page. Editor Harness requires a Mac with Apple silicon and macOS 27 or later. Each Mac checks in with us regularly; if it cannot connect, it keeps working for up to 7 days, or until your trial or paid month ends if that is sooner. Without a current trial or subscription you can still open and edit your projects, but final export stops until you subscribe.
F. Your footage and projects
Your footage, audio and projects belong to you, and they stay on your Mac. We do not store them, back them up or use them to train AI models. Keep your own backups. You are responsible for having the rights to the material you edit and publish.
G. Assistants you connect
When you connect your own agent, such as Claude Code or Codex, your agreement with that agent’s provider covers what it sends to them. You choose what an assistant may do in Editor Harness, and you are responsible for checking what it makes before you use it. We do not run those services and are not responsible for their availability.
H. Pro
Pro is invite only. Each invited person receives a private offer, with its own price, period and terms, and accepts it before paying. If these terms and a Pro offer disagree, the offer wins for its price, period and any special terms it states, but the first-payment refund in section D still applies.
I. Fair use
Do not use Editor Harness to break the law, infringe anyone’s rights, harass or impersonate people, get around licence checks, or attack or overload our services. Do not resell it, or copy or take it apart, except as the law allows.
J. Updates and availability
Updates are delivered through the app. We work to keep Editor Harness available, but sign-in, licence checks and updates depend on our servers and on other companies’ services. We may improve, change or remove features. If a change takes away something important you have paid for, we will tell you in advance where we can, and refund any paid time you have not used if you cancel because of it.
K. Our software and licences
Editor Harness, and our name and marks, belong to us; these terms give you only the licence in section E. Editor Harness includes open-source software and bundled models from other people, and their own licences apply to those parts. They are listed on our acknowledgements page.
L. Responsibility and liability
If you are a consumer, you have legal rights for digital content and services that are faulty or not as described, and nothing in these terms affects them. We are responsible for foreseeable loss caused by our breaking these terms or not using reasonable care and skill. We are not responsible for loss you could have avoided by keeping backups.
If you use Editor Harness for business, we are not responsible for loss of profit, business or opportunity, and our total responsibility in any 12 months is limited to what you paid us in those 12 months. Nothing in these terms limits liability that the law does not allow us to limit.
M. Ending these terms and changing them
You can stop using Editor Harness and ask us to delete your account at any time. If you seriously or repeatedly break these terms, we may suspend your account, and we will tell you why unless the law or a security reason stops us.
We may update these terms. We will tell you about important changes by email or in the app at least 30 days before they apply, and you can cancel before then if you do not agree.
N. Law and disputes
These terms are governed by the law of England and Wales. If you are a consumer, you can bring a claim in the courts where you live in the UK, and you keep any protections the law of your home country gives you. If you have a problem, please contact us first and we will try to sort it out quickly.
O. Contact us
Email support@editorharness.com, or write to Insiders Group Ltd, Appleton House, 25 Rectory Road, West Bridgford, Nottingham, NG2 6BE.