Substack.com has issued 8 total Substack discount codes per Knoji's database. See our Substack coupon timetable below for a complete record of all Substack.com promo codes offered by this retailer over the past 3 years.

Knoji is a community-powered platform where shoppers share and verify thousands of Substack.com coupons and Substack discount codes. Our community of shoppers adds a huge amount of coupons and makes thousands of coupon edits, working to ensure we have reliable Substack codes available while minimizing the likelihood that you'll run into an expired code.

We use a multi-step process to ensure promotional codes displayed on this table are reliable. Our systems, powered by a combination of advanced AI and our dedicated community, work to test and validate offers. We show you this table so you have a complete record of Substack promo codes, including older promotions that you can test yourself on Substack's website. (In some cases, Substack may have reactivated older codes, which may still work for discounts at substack.com).

Promo Code

Discount

Description

First Issued

Likely to Work Today?

VET25

25% Off

Get up to 25% Off Eligible Items

Nov 11 2025

8 mo ago

NBA

$20 Off

$20 Off (When You Register at Course)

Jan 29 2024

31 mo ago

EARLYBIRDAI

15% Off

Extra 15% Off (With 3 Certifications)

Nov 21 2023

34 mo ago

SUBSTACK15

15% Off

15% Off Select Items

May 25 2023

40 mo ago

IMONABOAT

Deal

Get Free Shipping on (Tiny Fish)

Jan 15 2023

45 mo ago

JUNE22

20% Off

Up To 20% Off (Matchquarters)

Jul 8 2022

52 mo ago

POMP

50% Off

Get 50% Off (The Deep Dive Subscription)

Oct 15 2021

61 mo ago

WEEKEND20

20% Off

Get Up To 20% Off (Fahrenheit Press)

Jun 1 2021

66 mo ago

Substack Discount & Shopping FAQs

Does Substack offer a senior discount?

Yes, many Substack publications discuss senior discounts offered by various businesses and services. However, Substack itself does not appear to offer a senior discount on its subscription services. Always check individual businesses' websites or contact them directly to confirm the availability and details of any senior discounts they may offer. This answer was fact-checked on April 2, 2025. For more information, please read more about Substack's senior discounts.

Does Substack have a military discount program?

Yes, many Substack publications and the brands they mention offer military discounts. However, these discounts are not offered by Substack itself, but rather by individual creators or businesses featured on the platform. To find out if a specific Substack publication offers a military discount, check their individual posts or contact the creator directly. Similarly, if a brand is mentioned as offering a military discount, you should visit their website to confirm the details and terms of their offer. This answer was fact-checked on April 2, 2025. For more information, please read more about Substack's military discounts.

Does Substack have a student discount program?

Yes, many Substack writers offer student discounts, but it's not a universal feature across all publications. Always check the individual Substack's About page or contact the writer directly to inquire about student discounts before subscribing. Some discounts may be limited-time offers. This answer was fact-checked on April 2, 2025. For more information, please read more about Substack's student discounts.

Does Substack offer a birthday discount?

Yes, many Substack creators offer birthday discounts to their paid subscribers as a way to show appreciation and encourage engagement. These discounts vary widely in percentage and duration. Always check the specific terms and conditions of the offer on the Substack newsletter itself before subscribing to understand the details of the discount, including eligibility requirements and expiration dates. This answer was fact-checked on April 2, 2025. For more information, please read more about Substack's birthday discounts.

Does Substack have a loyalty program?

Yes, Substack offers a referral program where subscribers can earn rewards for referring new subscribers. The specific rewards may vary depending on the publication. Check individual Substack publications for their specific referral program details and terms. This answer was fact-checked on April 2, 2025. For more information, please read more about Substack's loyalty programs.

Does Substack sell gift cards?

Yes, while Substack itself doesn't directly offer gift cards, many individual creators on the platform sell their own gift cards or offer gift subscriptions. Always check the specific terms and conditions of the creator offering the gift card before purchasing. Gift subscriptions may have different terms than traditional gift cards, such as expiration dates or renewal policies. This answer was fact-checked on April 2, 2025. For more information, please read more about Substack's gift cards.

What payment methods does Substack accept?

Substack offers the following payment options as of as of April 2, 2025:

Apple Pay: Substack accepts Apple Pay as a payment method for subscriptions. This allows users with Apple devices to easily pay for subscriptions using their preferred Apple Pay method (Face ID, Touch ID, or Passcode). The convenience of Apple Pay integration streamlines the payment process for Substack users. However, it's important to note that Apple may take a commission on transactions processed through their payment system. Always check the specific terms and conditions of your Substack subscription and Apple Pay usage for details on fees and charges.
Shop Pay: Based on the provided text, Substack integrates with Shopify's Shop Pay, enabling e-commerce stores to utilize this payment method. However, always check Substack's official documentation and support resources for the most up-to-date information on payment integrations and any associated terms and conditions. This ensures you have the latest details and avoid any potential issues.
Google Pay: Based on the provided text, there seems to be some confusion regarding Substack's acceptance of Google Pay. One source states that Stripe (Substack's payment processor) accepts Google Pay, while another indicates Substack itself does not. To clarify, it's recommended to check Substack's official website or contact their support for the most up-to-date and accurate information on their accepted payment methods.

Substack does not offer the following payment options:

PayPal: While Substack itself does not directly support PayPal, many Substack writers offer alternative payment methods such as PayPal, Venmo, or Cash App outside of the Substack platform. This means you may be able to pay a writer via PayPal even if Substack doesn't directly support it. Always check the individual writer's instructions for payment options.
Venmo: While many Substack users mention Venmo as an alternative payment method, Substack itself does not directly accept Venmo payments. Substack primarily uses its own payment system and may integrate with other payment processors like Stripe. Always check the individual Substack publication's payment options as they may vary.

What financing methods does Substack accept?

Substack offers the following financing options as of as of April 2, 2025:

Affirm financing: While some Substack articles mention Affirm as a financing option for purchases from various retailers, it's crucial to understand that Substack itself doesn't directly offer Affirm financing. Affirm is a third-party payment option that some merchants choose to integrate into their checkout process. Therefore, whether or not you can use Affirm to pay for a Substack subscription or purchase will depend entirely on whether the specific merchant offering the product or service has enabled Affirm as a payment method. Always check the merchant's checkout page to see if Affirm is available as a payment option before making a purchase.

Does Substack offer a frontline worker discount?

While Substack might have discounts for frontline workers, we lack definitive information. Many businesses show appreciation for healthcare professionals, first responders, and essential workers through special offers. To find out about any such discounts at Substack, consult their official channels or customer support team. This answer was fact-checked on April 2, 2025.

Does Substack offer free returns?

While Substack may have a free return policy, we don't have definitive information about it. To get the most up-to-date details on Substack's return process, including any associated costs or time limits, check their official website. Look for a "Returns" or "Shipping & Returns" page, often found in the footer of the site. This answer was fact-checked on April 2, 2025.

Why Trust Knoji for Substack Coupon Codes

Knoji is a community of passionate shoppers who love sharing the latest and most reliable promo codes for over 375,000 brands, including Substack. Our mission is to empower online shoppers with the best deals and discounts, ensuring you never miss an opportunity to save. Knoji partners directly with brands to offer the best discounts we can to shoppers using our site!

Verified Substack Promo Codes

We use a multi-step process to ensure our Substack promo codes are reliable. Our systems, powered by a combination of advanced AI and our dedicated community, work to test and validate offers. We also integrate selective AI tools to help gather the latest offers from email campaigns, influencer partnerships, and exclusive deals that are then tested by our experts. Look for codes with the 'Verified' label for the highest chance of success at substack.com. Our codes for substack.com were last verified as of Jun 20, 2026.

Site-Wide Discount Codes

We track Substack store-wide promo codes that unlock discounts on all items across their online store. These codes are regularly updated and tested by both our internal team and active shoppers around the world to guarantee their effectiveness.

Email Discount Codes

Our community members share single-use email coupon codes for Substack and thousands of other retailers. Although these codes expire after one use, our vast community ensures a steady supply of fresh codes. If one code doesn't work, simply try another from our extensive list. Email discount codes can sometimes be the only way to save at substack.com. To use a Substack email discount code, copy the code from our site and enter it in the "Promo Code" box during checkout.

Substack Free Shipping Coupons

In addition to discount codes, we track free shipping offers for Substack and countless other brands. You can easily find these deals using our Promo Code Finder tool, designed to help you maximize your savings.

Community-Powered Savings

At Knoji, we believe in the power of community. Our platform allows users to easily share promo codes, saving tips, and shopping hacks, creating a collaborative environment where everyone benefits. We've introduced a new AI-powered "Coupon Vision System," streamlining the process of sharing codes by enabling users to submit screenshots of promo codes found via email, websites, or social media.

Knoji by the Numbers Our thriving community and advanced technology work together to ensure you have access to the most up-to-date and reliable promo codes. Here's a glimpse into the power of Knoji:

Active Contributors (Last 30 days): 4,063
Our vibrant community of savings enthusiasts actively shares and verifies promo codes, helping everyone save more.
Codes Added (Last 30 days): 120,355
We constantly update our database with the latest promo codes, ensuring you never miss a chance to save.
Codes Tested (Last 30 days): 1,093,579
Our advanced AI algorithms and community members rigorously test codes to guarantee their validity.
Number of Working Codes: 1,342,735
We maintain an extensive collection of real-time, working promo codes for your favorite brands.
Number of Merchants With Working Codes: 115,904
From major retailers to niche brands, we have working promo codes for a wide range of merchants.

These numbers demonstrate our commitment to providing the most comprehensive and reliable promo code platform. As our community grows and our technology advances, we continue to help more shoppers save on their online purchases.

substack.com

4 ratings

Add rating

More brands like this

Work for Substack?

Get Verified for Substack

Become a verified brand rep for Substack and amplify your brand's voice on Knoji. Moderate content, respond to reviews, and promote offers. Knoji is a social discussion platform that's 100% free to use.

Get verified now

Company email address required

Substack Reviews Substack Promo Codes Substack Alternatives

Substack: How to Save Money and Find Coupon Codes

Substack (substack.com) is a very popular book publishing tool which competes against brands like BookBub, AstroStyle and BookBaby. Substack is one of the less active retailers when it comes to offering discount codes on its website. Read the full Substack review.

Substack Coupon Stats

🏷 Total offers:	6
⭐ Avg shopper savings:	$18.28

Substack Coupon FAQ

Is Substack offering any coupons today?

Substack is currently offering 15 total coupons for discounts on their website. Today's best Substack coupon is for 20% off.

How often does Substack release new coupons?

Substack offers coupons occasionally. Click the follow button above to track Substack and be notified of any coupons that come available.

How do I find Substack coupons?

Just follow Substack on Knoji by clicking the follow button above. We'll notify you of the latest Substack coupons and discount codes as soon as they're released. You can also get notified when similar brands like Substack release coupons too.

What's Substack's best coupon discount right now?

Currently, Substack is offering a coupon for 0. Out of 20% Off active coupons, this is the best Substack coupons available today.

How do I use my promo code for Substack?

First, find your coupon code on this page then click the button to copy it to your clipboard. Then, navigate to substack.com and enter your code in the "Promo Code" box during checkout. Your discount will be applied to your shopping cart and your total order amount should be reduced. Be sure to read the coupon's instructions on this page to ensure you apply it correctly. Some coupon codes have exclusions, which we'll notate on this page.

How to Apply Your Substack Discount Code

Step 1: Find your Substack discount code on this page and click the button to view the code. The promo code will be automatically copied to the clipboard on your smartphone or computer.

Step 2: Navigate to substack.com and place the items you'd like to buy in your shopping cart. When finished shopping, click "Checkout" or "View Cart" to navigate to the Substack checkout page.

Step 3: On Substack's checkout page, look for the text box called "Promo Code" or "Discount Code." Once you locate it, paste your Substack promo code into this box. Your discount for Substack will be applied.

Book Publishing Tools Promo Codes and Deals - Active Today

AstroStyle Coupon Codes (19)

BookBaby Promo Codes (134)

Outskirts Press Promo Codes (136)

Tessera Publishing Coupon Codes (6)

PDF FlipBook Promo Codes (1)

Editorr Promo Codes (10)

Expand more

See more book publishing tools deals

Why Knoji is the best source for Substack promo codes, coupons & deals

Knoji is a community-powered platform where shoppers share and verify thousands of Substack.com promo codes for top brands like Substack. Our community members share a huge amount of discount codes for brands like Substack. We use a multi-step process to ensure our Substack.com discount codes are reliable. Our systems, powered by a combination of advanced AI and our dedicated community, work to test and validate offers. Many codes are backed up with a screenshot from Substack.com proving that they work. Look for codes with the 'Verified' label for the highest chance of success at Substack.

We have 6 total Substack coupons added to our database. Of these Substack coupons, 0 are promo codes (redeemable by entering the text code during checkout at substack.com), 0 are email promo codes (personal discount codes shared by community members), and 0 are free shipping coupons.