Free Tool

Discount Code Generator

Create single or bulk promo codes for Shopify and ecommerce stores — percentage, seasonal, influencer, or fully random. Download as CSV, ready to import.

Everything runs in your browser — nothing is saved, transmitted, or sent to any server.

Mode

Percentage Code Options

Leave blank to default to "SAVE".

Seasonal / Campaign Code Options

Influencer / Affiliate Code Options

Spaces are removed automatically. In bulk mode, a unique ID is appended to each code.

Random Code Options

6 20

Casing

Generated Code

SAVE20

Showing first 10 of 10 codes

#Code

The CSV download contains all generated codes in a single-column format ready for Shopify's bulk discount import. The discount type, value, and usage rules still need to be configured in Shopify Admin → Discounts.

Why Unique Discount Codes Matter for Attribution

When you run a single broadcast code like SAVE20 across every channel, you get orders — but you have no idea which source actually drove the sale. Was it the Instagram post, the email campaign, or the influencer? Without per-channel codes, that data is permanently lost.

Assigning a unique code to each traffic source changes that entirely. Give your Instagram influencer SARAH10, your email list EMAIL15, and your podcast sponsor PODCAST20. Shopify's discount usage report then tells you exactly how many orders each code generated — a simple but powerful form of attribution that doesn't require any tracking pixels or analytics setup.

The Hidden Risk of Predictable Codes

Simple codes like SAVE10 or DISCOUNT20 are easy to remember, but they're also easy to guess. Once a single customer figures out your pattern, they can share it in coupon communities or Reddit threads, and you'll see a spike in usage you never intended.

The fix: pair any predictable code with Shopify's usage limits (a cap on total redemptions and one-use-per-customer). For one-time use codes — giveaways, loyalty rewards, influencer exclusives — use the random alphanumeric generator with at least 8 characters to make guessing computationally impractical.

How to Bulk-Import Generated Codes into Shopify

  • Go to Shopify Admin → Discounts → Create discount.
  • Choose your discount type (Amount off order, Amount off products, Buy X get Y, or Free shipping).
  • Under Discount code, select Import codes and upload the CSV downloaded from this tool.
  • Set your usage limits, start/end dates, and minimum order requirements.
  • Save and activate — your codes are live immediately.

Frequently Asked Questions

How do I create multiple discount codes at once in Shopify?

In Shopify, go to Discounts → Create discount → Import codes. Upload the CSV generated by this tool. Shopify supports up to 1,000 unique codes per discount campaign.

Should discount codes be random or memorable?

Memorable codes work for broadcast campaigns you want customers to share. Random codes are better for one-time-use, giveaway, or influencer tracking where you need each code to be unique and non-guessable.

Can I track which influencer drove a sale using discount codes?

Yes. Assign each influencer or partner a unique code (e.g. SARAH10, JOHN20). Shopify's discount usage report shows exactly how many orders each code generated — simple attribution with no analytics setup required.

How do I prevent discount code abuse on Shopify?

Set usage limits in Shopify's discount settings — a cap on total redemptions and one-use-per-customer. Pair this with random, non-guessable codes for any campaign where code sharing would be costly.

Stop Creating Product Content Manually

Spend less time on manual content creation — VidyBack auto-generates and schedules product videos from your Shopify catalog.

Try VidyBack Free