terms

Terms of Service.

What you’re getting when you download or buy RenameTo, in plain language, with the legal terms underneath.

Last updated July 25, 2026. By downloading, installing, or using RenameTo, or by purchasing a license, you agree to these terms.

1. Who you’re contracting with

  • Seller: Damian Prochaska, sole proprietorship (JDG), Poland.
  • NIP: [FILL IN — NIP number]
  • REGON: [FILL IN — REGON number]
  • Registered address: [FILL IN — registered business address]
  • Contact: support@renameto.com

Purchases are processed by Polar.sh, acting as merchant of record — Polar is the seller for tax, invoicing, and payment-dispute purposes under its own buyer terms. These Terms govern the software itself and your use of renameto.com; they don’t replace Polar’s terms for the transaction.

2. The license you’re buying

RenameTo is licensed, not sold. Buying a license grants you a personal, non-exclusive, non-transferable (except as described below), perpetual right to install and use RenameTo:

  • Personal ($19): on 1 Mac you own or control.
  • Personal Plus ($29): on up to 3 Macs you own or control.

“Perpetual” means the license never expires and the app keeps working indefinitely — it is not a subscription. Every software update is included in the purchase price for as long as we keep making them, at no extra cost; see §5.

RenameTo and all associated intellectual property rights are and remain the exclusive property of the seller identified in §1. Buying a license doesn’t transfer ownership of the software to you — only the right to use it as described here.

Moving to a new Mac is a device reassignment, not a resale: deactivate the old device and activate the new one from the self-service customer portal, keeping you within your tier’s device limit at all times. Separately, and regardless of device reassignment, you may not resell, sublicense, rent, share, or otherwise transfer your license key to another person, or use it to activate more devices than your tier allows. You may not reverse-engineer, decompile, or disassemble RenameTo, except to the extent a mandatory law (such as Article 6 of EU Directive 2009/24/EC on interoperability) gives you that right despite this restriction. All rights not expressly granted are reserved. RenameTo bundles third-party open-source components under their own licenses — see the in-app Settings → About screen for the full list and license texts.

RenameTo requires macOS 14 or later on Apple Silicon or Intel; we don’t guarantee compatibility with older macOS versions.

3. Free trial

RenameTo offers one free trial per device: full features for 7 days, 100 processed files, or 20 operations — whichever limit you reach first. Starting a trial requires an email address, used to send your trial key and a reminder before it ends (see our Privacy Policy). After the trial, the app remains installed in a read-only preview mode until you buy a license.

4. Purchases, delivery, and your right to cancel

Prices are shown and charged in USD. They exclude tax unless stated otherwise; Polar, as merchant of record, calculates and adds any VAT or sales tax that applies to you before you confirm the purchase, and issues a compliant invoice/receipt. RenameTo is delivered as a digital download with immediate access to a license key — there is no physical shipment and no waiting period before you can use what you bought.

If you are a consumer in the European Union, EEA, or UK: you ordinarily have a 14-day statutory right to withdraw from an online purchase. Because RenameTo is digital content delivered immediately, that right ends once performance has begun — but only if you have expressly requested immediate access and acknowledged that you thereby lose the withdrawal right, at or before the point of purchase, with that acknowledgment confirmed to you in writing. If checkout does not present you with that specific acknowledgment, your statutory 14-day withdrawal right remains intact and unaffected by this clause. Nothing in these Terms limits any consumer right that applicable law does not permit us to exclude.

To exercise that statutory right where it applies, tell us unambiguously within 14 days of purchase — an email to support@renameto.com stating you’re withdrawing from your purchase, with your order details, is enough; no specific form is required. We’ll confirm receipt and refund you through Polar without delay.

Separately from that statutory right, and available to every customer regardless of location, we offer our own no-questions-asked money-back guarantee — see §6.

5. Updates

RenameTo checks for updates automatically (via Sparkle) and lets you install them with one click. Every update we release is included free with your one-time purchase — there is no subscription, renewal fee, or separate “updates” charge, and this is a genuine commitment, not just a marketing line: where the law requires us to keep software you bought compatible and secure for a reasonable period (for example, under the EU Digital Content Directive), we honor that as a floor, not a ceiling. If we ever release a fundamentally new, separately-sold product, the version you purchased keeps working and keeps receiving updates; nothing you already paid for is moved behind a new paywall.

6. Refund policy

14 days, money back, no questions asked — for any reason, from any customer, regardless of country. Email support@renameto.com from your order email with your purchase details, and we’ll refund you through Polar. Full details on the license page.

7. Acceptable use

You agree not to:

  • circumvent, disable, or interfere with license validation or trial limits;
  • use RenameTo for any unlawful purpose;
  • redistribute, resell, or repackage RenameTo or its license keys;
  • attempt to extract or reuse the bundled FFmpeg binary or other third-party components outside their own licenses.

8. Warranty disclaimer

RenameTo is provided “as is” and “as available” to the maximum extent permitted by law, without warranties of any kind, express or implied, including merchantability, fitness for a particular purpose, and non-infringement. We don’t guarantee RenameTo will be error-free or uninterrupted. Nothing in this section limits any statutory warranty or consumer-protection right that applicable law does not permit us to disclaim (for example, EU/UK conformity rights, or non-waivable warranties under the law of your state or country).

9. Limitation of liability

To the maximum extent permitted by law, our total liability for any claim arising from your use of RenameTo or these Terms is limited to the amount you paid for your license, and we are not liable for indirect, incidental, or consequential damages. This limitation does not apply where the law does not allow it — including liability for fraud, gross negligence, or death or personal injury caused by negligence, and it does not limit any non-waivable consumer right.

RenameTo backs up your original file before every operation and lets you undo from the menu bar — see how the safety pipeline works on the product page. We nonetheless recommend keeping your own backups of anything irreplaceable, as you would with any software that modifies files.

10. Termination

We may terminate your license if you materially breach these Terms and don’t fix the breach within a reasonable time after notice. If that happens, your right to use RenameTo ends immediately and you must stop using and uninstall the app; termination for breach doesn’t entitle you to a refund. Sections that by their nature should survive termination — ownership, warranty disclaimer, limitation of liability, governing law — continue to apply.

11. Governing law

These Terms are governed by the laws of Poland, without regard to conflict-of-law rules. If you are a consumer resident in the EU, EEA, UK, or another jurisdiction with mandatory consumer-protection law, this section does not deprive you of the protection of the mandatory provisions of the law of your own country of residence.

12. Changes to these terms

We may update these Terms as the product changes. We’ll update the date at the top of this page; continuing to use RenameTo after a change means you accept the updated Terms.

13. Contact

Questions about these Terms: support@renameto.com. See also our Privacy Policy and license management page.