The Bulk Discount Code Tool is a discount code generator built for Shopify. Instead of typing codes one at a time in the admin, you set a pattern and a quantity, and the app creates thousands of unique codes attached to a real Shopify discount.
It runs inside your Shopify admin, so every code you generate follows the discount rules you set and appears in Shopify’s own reporting.
What the generator does
- Generate thousands of unique codes from a custom pattern (prefix, suffix, length, character set)
- Attach every code to any Shopify discount type
- Import your own codes from CSV, or export the generated set back out
- Clone an existing discount and add a fresh batch of codes to it
- Screen codes against a profanity filter covering 165 words in 6 languages
- Prevent code sharing so a single code cannot be passed around
How it works
1. Define the discount
Create a discount set inside the app, or clone one of your existing discounts. This fixes the rules for the batch: percentage or fixed amount, free shipping or BOGO, usage limits, eligible products, and expiration.
2. Set the code pattern
Choose how codes should look. Add a campaign prefix like LAUNCH- so you can filter results later, pick a length, and select a character set. Safe characters skip easily confused pairs such as O and 0.
3. Generate
Enter a quantity and run it. The app writes codes to Shopify in batches, handles API rate limits, and retries anything that fails. Progress shows as it goes.
4. Export and distribute
Download the finished list as CSV or TXT, or copy it to the clipboard. Hand it to your email platform, print shop, or affiliate partners.
Why generate codes in bulk
A single shared code spreads to coupon sites within hours and works for everyone, which wrecks your margins. Unique codes give one code per recipient, so you can track redemptions, cap usage, and shut off individual codes without touching the rest.
Bulk generation makes that practical at any size, from a hundred codes for a small event to hundreds of thousands for a mailing.
Built for Shopify
Because the generator lives in your admin, there is no separate system to reconcile. Codes register directly with Shopify’s discount engine, respect the limits Shopify enforces, and show up in your normal order and discount data.
For automatic one-at-a-time generation inside a workflow, the app also adds a Shopify Flow action for unique discount codes.
Get started
Install the Bulk Discount Code Tool to generate bulk discount codes in Shopify.
Want to try the pattern engine first, without installing anything? The free coupon code generator runs the same style of code generation in your browser. To read more about scaling large campaigns, see bulk discount code generation.