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Two sewing & crafts tools, side-by-side. See which fits your task.
Sewing & Crafts
Calculate ingredient ratios for homemade air freshener sprays.
Open Air FreshenerYour specific task is calculate ingredient ratios for homemade air freshener sprays. Open the page, drop your input, get the result — typically under a second.
Your goal is opening length to recommended zipper length. 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. Air Freshener focuses on calculate ingredient ratios for homemade air freshener sprays; Zipper Len focuses on opening length to recommended zipper length. 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 Air Freshener and Zipper Len work without signup. We only ask for an email if you decide to subscribe to a paid plan.