About FilamentRank

FilamentRank is the reference website for comparing 3D printing filaments with clear, objective criteria. We started with PLA 1.75mm filaments from Amazon US, but our goal is to expand to cover all major materials, diameters, and marketplaces.

Our Mission

To help 3D printing enthusiasts and professionals make informed decisions by providing transparent comparisons based on real price per kilogram (PKU) and our proprietary Global Value Index (IVG), which combines price, quality ratings, and trust indicators.

What Makes Us Different

  • We calculate the real price per kilogram, not just the sticker price
  • We combine multiple factors (price, quality, trust) into a single IVG score
  • We provide clear, actionable data without bias
  • We focus on objective metrics you can verify

Data Sources

Our data comes from Amazon Product Advertising API (PA-API v5) and is updated regularly. We maintain a master database that tracks prices, ratings, reviews, and product specifications to ensure accuracy and timeliness.

Affiliate Disclosure

FilamentRank participates in the Amazon Associates Program. When you click on product links and make a purchase, we may earn a small commission at no extra cost to you. This helps us maintain and improve the service. Our rankings and recommendations are based solely on our objective metrics and are not influenced by affiliate relationships.