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Jewelry & Gems
Reference for igneous, sedimentary, and metamorphic rock classification.
Open Rock TypesJewelry & Gems
Reference for ruby quality assessment: color saturation, clarity, and origin.
Open Ruby GradeYour specific task is reference for igneous, sedimentary, and metamorphic rock classification. Open the page, drop your input, get the result — typically under a second.
Your goal is reference for ruby quality assessment: color saturation, clarity, and origin. Same approach: paste in, get the result, move on. No account, no upload.
Both tools live in the same category, so the choice depends on the exact subtask. Rock Types focuses on reference for igneous, sedimentary, and metamorphic rock classification; Ruby Grade focuses on reference for ruby quality assessment: color saturation, clarity, and origin. Try whichever description matches your goal more closely — they're both free.
Yes — both tools are free for unlimited personal use. The Pro plan unlocks higher limits and batch features but the core functionality stays free forever.
Absolutely. Many users chain multiple tools together — process a file with one, then feed the result into another. Nothing is uploaded, so chaining is essentially instant.
No. Both Rock Types and Ruby Grade work without signup. We only ask for an email if you decide to subscribe to a paid plan.