Compare Prescription Prices & Save on Medications Near You

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Compare prescription price estimates for your medication and ZIP code, then confirm the final price with the pharmacy.

Compare available prescription price estimates for 3,500+ medications. No insurance or account is required for public search; confirm the final price with the pharmacy.

How RxDiff Works

  1. Search your medication — Enter the exact name on your prescription to start a free price comparison.
  2. Compare pharmacies — Review prices at CVS, Walgreens, Walmart, Costco, and 70,000+ pharmacies.
  3. Show your free card — Present the free RxDiff card at checkout and save on your prescription.

Why Patients Choose RxDiff

  • Completely free — no account, no insurance, no strings attached
  • Works at 70,000+ pharmacies nationwide
  • Compare available estimates across medications and participating pharmacies
  • Prices often beat insurance copays

Prescription Savings Guides

Explore pharmacy price differences, 90-day prescription supplies, and discount-card rules. The guides explain what to confirm with your pharmacist and how to compare an offer with your insurance copay before choosing how to pay.

Browse prescription savings guides

Practical Prescription Savings Guides

Not sure whether to use a discount card or your insurance? Start with how pharmacy discounts work, then learn which prescription details to match when comparing offers.

  • How Prescription Discount Cards Work — Understand cash-price discounts, how a pharmacy processes a coupon, and why you generally choose a discount or insurance for each fill—not both.
  • Best Prescription Discount Cards 2026 — Compare the same drug, strength, quantity, and pharmacy across programs. Learn why a card that is cheaper for one prescription may not be cheaper for your next fill.

RxDiff vs Other Discount Cards

See how RxDiff differs from GoodRx, SingleCare, WellRx, BuzzRx, and other savings services. Read about coupon use, account requirements, and pharmacy checks; check each service directly for its current prices.

Why Prescription Prices Vary So Much

Prices can differ between pharmacies and discount arrangements. Compare the same medication, dosage, quantity, and ZIP code, then verify the quote and stock before filling.

RxDiff shows results returned by its available pricing source. It does not guarantee the lowest market-wide price or pharmacy availability.

Sample Drug Prices With a Free RxDiff Card

Prices vary by location, dosage, and quantity. Always compare before you fill — the difference can be significant.

Frequently Asked Questions

Is RxDiff free?

Yes. RxDiff is completely free. There is no account, no sign-up, no insurance, and no hidden fees of any kind. The RxDiff discount card is free to use at any participating pharmacy.

Does RxDiff work without insurance?

Yes — RxDiff is designed for both insured and uninsured patients. In many cases the cash price with an RxDiff discount card is lower than your insurance copay, even with good coverage.

Which pharmacies accept RxDiff?

RxDiff works at 70,000+ pharmacies including CVS, Walgreens, Walmart, Costco, Kroger, Rite Aid, Publix, and most independent pharmacies. Enter your ZIP code in the search tool to see all participating locations near you.

Browse Medications A–Z

Find your medication by name. These links include every page of the alphabetical directory.

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