---
title: "Help center: How each product works"
url: "https://lookvalid.com/help/products.md"
canonical_url: "https://lookvalid.com/help/products"
last_updated: "2026-10-19"
type: "index"
summary: "One guide per lookup: what you send, what comes back and what it costs. 14 articles."
---

# Help center: How each product works

One guide per lookup: what you send, what comes back and what it costs. 14 articles.

- [How to use Phone Numbering-Plan Validation](https://lookvalid.com/help/products/phone.md): What Phone Numbering-Plan Validation takes in, which fields it returns and how credits are charged for each lookup.
- [How to use Country Calling Codes](https://lookvalid.com/help/products/country-code.md): What Country Calling Codes takes in, which fields it returns and how credits are charged for each lookup.
- [How to use Email Domain Check](https://lookvalid.com/help/products/email-domain-check.md): What Email Domain Check takes in, which fields it returns and how credits are charged for each lookup.
- [How to use IP Intelligence](https://lookvalid.com/help/products/ip.md): What IP Intelligence takes in, which fields it returns and how credits are charged for each lookup.
- [How to use Phone Spam Check](https://lookvalid.com/help/products/phone-spam.md): What Phone Spam Check takes in, which fields it returns and how credits are charged for each lookup.
- [How to use Link Safety Check](https://lookvalid.com/help/products/link-safety.md): What Link Safety Check takes in, which fields it returns and how credits are charged for each lookup.
- [How to use Carrier Lookup](https://lookvalid.com/help/products/carrier-lookup.md): What Carrier Lookup takes in, which fields it returns and how credits are charged for each lookup.
- [How to use VIN Decoder](https://lookvalid.com/help/products/vin-decoder.md): What VIN Decoder takes in, which fields it returns and how credits are charged for each lookup.
- [How to use Link-in-Bio Lookup](https://lookvalid.com/help/products/link-in-bio-lookup.md): What Link-in-Bio Lookup takes in, which fields it returns and how credits are charged for each lookup.
- [How to use Domain Authority](https://lookvalid.com/help/products/domain-authority.md): What Domain Authority takes in, which fields it returns and how credits are charged for each lookup.
- [How to use Domain Age](https://lookvalid.com/help/products/domain-age.md): What Domain Age takes in, which fields it returns and how credits are charged for each lookup.
- [How to use Website Scraper](https://lookvalid.com/help/products/website-scraper.md): What Website Scraper takes in, which fields it returns and how credits are charged for each lookup.
- [How to use Website Contacts Scraper](https://lookvalid.com/help/products/website-contacts-scraper.md): What Website Contacts Scraper takes in, which fields it returns and how credits are charged for each lookup.
- [How to use Site Files Checker](https://lookvalid.com/help/products/site-files.md): What Site Files Checker takes in, which fields it returns and how credits are charged for each lookup.