# ExpireMate > Expiry reminders in two products: a personal document-expiry tracker (passport, ID card, driving licence) and a CRM for small HVAC service businesses that texts customers when their next service is due. ExpireMate is published in English under `/en/` and in Serbian under `/sr/`. Every English URL below has a Serbian equivalent at the same path with the `/sr/` prefix, except the free guide, whose slug is translated as well — both spellings are listed. The signed-in application (documents, settings, notifications, billing and the HVAC CRM workspace) is not listed here and is disallowed in `robots.txt`: those pages need an account and render nothing useful to a crawler. ## Start here - [ExpireMate — document expiry tracker and reminder app](https://expiremate.com/en): The home page. Track passport, ID card and licence expiry dates and get a reminder before they lapse. Free personal plan for up to 50 documents. - [ExpireMate for HVAC and AC service businesses](https://expiremate.com/en/for/hvac): The HVAC vertical: log an air conditioner once and ExpireMate texts the customer when the annual service is due. Clients, devices, service calendar, SMS reminders and billing. 14-day free trial, no card. - [Pricing and plans](https://expiremate.com/en/pricing): Plan comparison for both products, including the free personal tier and the HVAC trial. - [About ExpireMate](https://expiremate.com/en/about): What the product is, how it works, and who builds it. - [Log in or create an account](https://expiremate.com/en/login): Entry point to the signed-in application for both products. ## Guides - [Why your customer never comes back: 3 messages that change it](https://expiremate.com/en/for/hvac/why-your-customer-never-comes-back): Free PDF guide for HVAC technicians — three ready-to-send messages that win back customers who stopped calling. Roughly a 10-minute read. ## Blog - [Blog — document management tips and guides](https://expiremate.com/en/blog): Index of every published post, newest first. - [Why Your Documents Expire - And Why It Matters](https://expiremate.com/en/blog/why-documents-expire): Governments attach expiry dates to every important document you carry. Learn why this system exists and the real consequences of letting your documents lapse. - [The Real Cost of an Expired Passport: More Than You Think](https://expiremate.com/en/blog/cost-of-expired-passport): An expired passport costs far more than just the renewal fee. Discover the hidden financial, practical, and emotional costs of letting your passport lapse. - [10 Documents You're Forgetting to Track](https://expiremate.com/en/blog/10-documents-to-track): Passports and driving licenses are obvious. But these 10 lesser-known documents expire silently and can cause serious problems when you least expect it. - [How to Manage Documents for Your Entire Family](https://expiremate.com/en/blog/family-document-management): Managing documents for one person is doable. For a family of four - with kids, elderly parents, and different renewal cycles - you need a real system. - [The Complete Guide to Renewing Your Documents in Serbia](https://expiremate.com/en/blog/serbian-document-renewal-guide): A guide to renewing your Serbian passport, national ID, and driving license - with processing times, required documents, and online booking tips. - [SMS vs. Calendar Reminders: Which Works?](https://expiremate.com/en/blog/sms-vs-calendar-reminders): Calendar reminders feel organized. SMS feels intrusive. When it comes to document expiry - rare but significant - which method actually works? - [The Pre-Travel Document Checklist Every Traveler Needs](https://expiremate.com/en/blog/pre-travel-document-checklist): A pre-travel document checklist covering passport validity, visa requirements, travel insurance, driving licenses abroad, and more to check before you fly. - [Employee Document Compliance for Businesses](https://expiremate.com/en/blog/business-document-compliance): For businesses with employees holding professional licenses or regulated qualifications, document compliance is both a legal and operational risk. - [A Foolproof System for Never Missing a Document Renewal](https://expiremate.com/en/blog/never-miss-document-renewal): The right document renewal tracking system runs automatically and tells you what to do and when. No willpower or good memory required. - [Digital Document Management: A Practical Guide](https://expiremate.com/en/blog/digital-document-management-guide): Paper documents, digital copies, cloud storage, and expiry tracking - build a complete system to keep your important records organized and current. - [How a Missed Wedding Inspired ExpireMate - A Founder Story by Dušan](https://expiremate.com/en/blog/how-a-missed-wedding-inspired-expiremate): Dušan's family was turned back at the border because his daughter's passport had expired. That missed wedding is why he built ExpireMate. - [What Happens When You Miss a Document Renewal Obligation](https://expiremate.com/en/blog/what-happens-when-you-miss-a-document-renewal): Missing a document renewal deadline triggers fines, travel bans, and legal trouble. Learn what happens when obligations expire and how to prevent it. ## Policies - [Terms of service](https://expiremate.com/en/terms): The terms that govern use of both products. - [Privacy policy](https://expiremate.com/en/privacy): What data we collect, how it is used, and the rights you have over it. - [Refund policy](https://expiremate.com/en/refund): Refund eligibility and how to request one. - [Deleting your account](https://expiremate.com/en/delete-account): How to permanently delete an ExpireMate account and its data. ## Serbian (srpski) - [ExpireMate — praćenje isteka dokumenata](https://expiremate.com/sr): Serbian home page. - [ExpireMate for HVAC and AC service businesses — srpski](https://expiremate.com/sr/for/hvac): The hvac vertical landing page in Serbian. - [Blog (srpski)](https://expiremate.com/sr/blog): The same posts as the English blog, translated. - [Zašto vam se klijent ne vraća: 3 poruke koje to menjaju](https://expiremate.com/sr/for/hvac/zasto-vam-se-klijent-ne-vraca): The free HVAC guide in Serbian. - [Cene](https://expiremate.com/sr/pricing): Pricing and plans in Serbian. ## Optional - [sitemap.xml](https://expiremate.com/sitemap.xml): Every indexable URL in both locales, with hreflang alternates. - [robots.txt](https://expiremate.com/robots.txt): Crawl rules and the sitemap reference.