Can I Use More Than One Promo Code on iStock? – Updated on July 21. 2026

by Ivy Attie
4 minutes of reading
istock promo code no use more than one
iStock logo

If you’re trying to maximize your budget when downloading high-quality images from iStock, you may be tempted to stack promo codes to obtain a lower price. 

Don’t waste your time: this isn’t possible. iStock’s checkout system does not allow input of more than one discount code at a time. 

Before you get too disappointed, know that there are strategies to lower your final cost as much as possible without stacking codes. And we reveal them here. 

DISCOUNT: 25%
iStock logo

25% Off All iStock Large Credit Packs (18+ Credits)

Unlock a 25% discount on all credit packs from 18 credits and up at iStock!

DISCOUNT: 15%
iStock logo

15% Off All iStock Subscriptions and Credit Packs

Enjoy a 15% discount on any iStock subscription or credit pack!

istock pricing page

Why Can’t I Stack Codes?

The checkout page on iStock’s website is designed in such a way that adding more than one alphanumeric promo code in a single purchase is simply impossible; you cannot add a new promo code when there is already one applied. To add a new promo code, you need to remove the previous one. 

In fact, sometimes, when you’re a new customer, their system automatically adds a “new customer 10% off” discount code to your order, and you need to manually remove it so you can input a better code. 

Strategy 1: Use Photocase’s Exclusive iStock Codes

The essential step to save more with a single promo code is to choose the one with the biggest discount available. Most discount codes available directly on iStock (like their default new customer discount) or on other sites are for 5% or 10% off. 

The good news is at Photocase we work with iStock directly to bring our readers two exclusive promo codes with bigger discounts: 

  • 25% off in large credit packs, for 18 credits or more
DISCOUNT: 25%
iStock logo

25% Off All iStock Large Credit Packs (18+ Credits)

Unlock a 25% discount on all credit packs from 18 credits and up at iStock!

  • 15% off sitewide, applicable to any subscription plan and any credit pack size
DISCOUNT: 15%
iStock logo

15% Off All iStock Subscriptions and Credit Packs

Enjoy a 15% discount on any iStock subscription or credit pack!

These deals save you more in an instant!

Strategy 2: Split Purchase

A simple way to work around the no-stacking system and still benefit from our two offers is to make two separate purchases, one with each promo code.

Let’s say you want to buy an annual subscription just for daily-use Essential images, and a large credit pack to download Signature images and videos only when needed. This is a perfect case to take advantage of our two codes: 

  • Buy a pack of 18 or more credits and use our 25%-large-packs discount on that purchase. 
  • Then make a second transaction for your desired Basic subscription, using our 15%-off-everything code. 

Both items will be credited to your iStock account, and you’ll be able to use each at your discretion. 

This method lets you spend less on your total purchases, effectively taking advantage of two separate offers, without adding too much hassle to your workflow —only a few more minutes. 

istock credit packs

Strategy 2: Volume Purchases

Another easy way to maximize your budget and obtain more for less on iStock, is to buy as much as you can upfront. This works for both credit packs and subscriptions —which we have promo codes for both. 

iStock’s pricing structure is volume-based, the more you buy, the less each individual item costs you. With credit packs, the largest a pack you get, the less you pay for each individual credit; similarly, with subscription plans, the higher the monthly download allowance is and the longer you hire the plan for, the lowest the per-image cost will be. 

So before spending money on iStock, it’s worth stopping to consider how many downloads you can realistically use and in what time frame. This will help you see whether a subscription or a credit pack makes more sense —since the latter never expire as long as you log in once a year— and what size it should be. 

Keep in mind that subscriptions have a lower per-download cost than credits, and that iStock’s subscriptions allow the rollover of a number of unused downloads from one month to the next. 

By buying the largest and longest subscription, or the bigger credit pack you can, and adding our exclusive promo codes on top, you’ll get the absolutely most bang for your buck. 

Maximize Your 2026 Budget

You don’t need to stack codes in order to get the most benefit out of every dollar on iStock. The Photocase exclusive codes have higher discounts than most deals out there, and these two easy strategies let you save more than if you were simply adding multiple codes. Buy today using our promo codes and make the best out of your budget in 2026. 

THE AUTHOR

Ivy Attie

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