Terms of Service
Last updated · 1 July 2026
These terms govern your use of lemmaro (the “Service”), operated byAndriy Moskalyuk (sole trader / Einzelunternehmen), based in Germany — see theImpressum for full legal details (“we”, “us”). By installing or using the Service, you agree to them. If you don't agree, don't use the Service.
The Service
lemmaro is a browser extension and related web service for learning vocabulary while you read. We may add, change, or remove features over time. Some features require an account; some require a paid (“Pro”) plan.
Accounts
You're responsible for keeping your account credentials secure and for activity under your account. You must be at least 13 years old, or the minimum digital-consent age in your country if it is higher, to use the Service. You may create an account with an email and password or via “Sign in with Google”.
Subscriptions & payment
Paid plans are sold and billed through our merchant of record, Lemon Squeezy, which also handles taxes and invoicing. Prices, billing intervals (e.g. monthly or annual), and what each plan includes are shown at checkout. Subscriptions renew automatically at the end of each billing period until you cancel.
You can cancel at any time from your account or billing portal. When you cancel, your Pro access continues until the end of the period you've already paid for, and you are not charged again. We do not provide pro-rated refunds for the unused part of a billing period. Where mandatory consumer law gives you a statutory right of withdrawal or refund (for example, the 14-day right of withdrawal in the EU), that right still applies and is honoured.
Acceptable use
You agree not to:
- break the law or infringe others' rights while using the Service;
- reverse-engineer, scrape, resell, or abuse the Service or its APIs beyond what these terms allow;
- attempt to disrupt, overload, or gain unauthorised access to the Service.
Intellectual property
The Service, including its software, dictionary and sense data, and branding, is owned by us or our licensors and is protected by law. We grant you a personal, non-exclusive, non-transferable licence to use the Service under these terms. You keep ownership of the content you create (such as your saved words and notes).
Disclaimers & liability
The Service is provided “as is” and “as available”, without warranties of any kind, to the extent permitted by law. Definitions, translations, and AI-generated content are aids to learning and may contain errors; don't rely on them for critical decisions.
To the maximum extent permitted by law, we are not liable for indirect, incidental, or consequential damages, and our total liability for any claim relating to the Service is limited to the amount you paid us in the 12 months before the claim. Nothing in these terms limits liability that cannot be limited by law — including the mandatory consumer protections under German and EU law (Sections 13–14 BGB), which cannot be waived.Confirm the exact limitation-of-liability wording with a German lawyer before launch.
Termination
You can stop using the Service and delete your account at any time. We may suspend or terminate your access if you materially breach these terms or use the Service unlawfully.
Changes
We may update these terms; we'll post the new version here and update the date above. If a change is material, we'll make reasonable efforts to notify you. Continued use after a change takes effect means you accept the updated terms.
Governing law & contact
These terms are governed by the laws of the Federal Republic of Germany, without prejudice to any mandatory consumer-protection rights you have where you live. Questions? Emailhello@lemmaro.com.