---
title: "Terms of service | Harbyn"
description: "The terms for using Harbyn: what the service is, fix pull requests, acceptable use, plans, trial, refunds and payment, liability, and the law that applies."
canonical: "https://harbyn.com/terms"
last-updated: 2026-10-25
---

# Terms of service

Markdown version of <https://harbyn.com/terms>.

Last updated: October 10, 2026

These terms are an agreement between you and **RC LABS LTDA**, a company registered in Brazil under CNPJ 67.664.885/0001-02, with its office at Rua Prefeito Hugo Cabral, 136, Sala 3, Centro, Londrina - PR, CEP 86020-110, Brazil, which operates Harbyn. By creating an account or using the service you accept them. If you use Harbyn for a company, you accept them on its behalf and confirm you may do so.

## 1. What Harbyn is

Harbyn tracks changes announced by third-party APIs, SDKs, models and services (the "feed"), tells you which of them affect the code you choose to scan, and can propose fixes as pull requests. The scanner and the GitHub Action are open source (Apache License 2.0) and run on your machine or in your CI; that license, not these terms, governs the code itself.

## 2. What the information is, and what it is not

The feed summarises what vendors publish, with a link to the vendor's own announcement for every entry. We work hard for it to be accurate, but vendors change their plans, dates and wording, and a summary can be wrong or late. Harbyn is information to help you act, not a guarantee: before you rely on a date or a change, check the vendor's announcement. We are not responsible for vendors' decisions or for missed or incorrect entries.

## 3. Fix pull requests

Fix pull requests are proposals. They are opened in your repository by the GitHub Action you configure, with your own token, never merged by us and never pushed to your default branch. Fixes proposed by an AI model are made with your own model provider and key, and are marked as such. You are responsible for reviewing, testing and merging any change. Payments, authentication and cryptography code is never edited automatically.

## 4. Your account

Keep your credentials safe and turn on two-step verification. You are responsible for what happens in your account. Tell us at [security@harbyn.com](mailto:security@harbyn.com) if you suspect misuse.

## 5. Acceptable use

Do not: break or probe the security of the service or of other users (responsible disclosure to [security@harbyn.com](mailto:security@harbyn.com) is welcome); access data that is not yours; overload the service or get around rate or plan limits; resell or redistribute the feed in bulk without a written agreement; use Harbyn to break the law or anyone's rights. We may suspend accounts that do, and will tell you why unless the law or an ongoing investigation prevents it.

## 6. Plans, trial and payment

- **Free** has the limits shown in the app. **Pro** and **Team** are paid by subscription, monthly or yearly (a yearly plan costs ten months), at the prices shown at checkout, in Brazilian reais in Brazil and US dollars elsewhere.
- New accounts start on Free. The first paid subscription of an account starts with **7 days free**: a card is needed to start, nothing is charged during those days, and the first charge happens when they end unless you cancel before. The free days are offered once per account.
- We email you **two days before every charge** (the end of the free days and every renewal), with the amount and the date.
- Payments are processed by Stripe. Subscriptions renew automatically until you cancel. You can cancel at any time in Settings > Billing; the plan stays active until the end of the period already paid, and is not renewed.
- **Refunds.** If you ask within **7 days of the first charge** of a subscription, we refund that charge in full. This also honours the right of withdrawal that Brazil's Consumer Protection Code (Código de Defesa do Consumidor, art. 49) gives consumers. To ask, write to [support@harbyn.com](mailto:support@harbyn.com) from the email address of your account; a full refund ends the plan at once. After those 7 days you can cancel at any time and keep the plan until the end of the period already paid, and we do not refund partial periods, except as section 8 says. Nothing in these terms limits a refund, withdrawal or other right that the law of the country where you live gives you as a consumer and that cannot be waived.
- We may change prices for future periods; we will email you at least 30 days before a change applies to you.
- Taxes are included where the law requires the price to include them. Customers in Brazil receive the service invoice (NFS-e) that Brazilian law requires.

## 7. Your data

How we handle personal data is in the privacy policy ([harbyn.com/privacy](https://harbyn.com/privacy)). Your code stays yours and stays with you: we never receive it. You can download your data and delete your account at any time in Settings > Your data.

## 8. Availability and changes to the service

We aim for the service to be available and correct, but it is provided as it is, without a guarantee of uninterrupted or error-free operation. We may change or discontinue features; if we discontinue a paid feature you rely on, we will tell you in advance and refund the unused part of your plan.

## 9. Liability

To the extent the law allows, our total liability for any claim related to Harbyn is limited to what you paid us in the 12 months before the claim, and we are not liable for indirect damages, lost profits or data loss caused by vendors' changes, by changes you merged, or by your use of the information. Nothing here limits rights that consumer protection law gives you and that cannot be waived.

## 10. Ending the agreement

You can stop using Harbyn and delete your account at any time. We may end these terms or suspend an account that breaks them, after notice when possible. Sections 2, 3, 9 and 11 survive.

## 11. Law and disputes

These terms are governed by the laws of Brazil. The courts of Londrina, Paraná, Brazil, have jurisdiction over any dispute about them, without prejudice to a consumer's right to sue in their own domicile where the law grants it. If you are a consumer, this choice of law does not take away the protection that the mandatory consumer law of the country where you live gives you.

## 12. Changes to these terms

We will email account holders at least 30 days before material changes take effect. If you keep using Harbyn after that, the new terms apply; if you do not agree, you can delete your account.

Contact: [support@harbyn.com](mailto:support@harbyn.com).
