# Knetbooks Cashback — Compare Rates Across 9 Cashback Portals

> GotCashback.com tracks Knetbooks cashback rates across 9 cashback portals, updated 2026-08-10T20:36:29Z. Current best rate: **5%** via **Mr. Rebates**. This page is the agent-readable version of https://www.gotcashback.com/Stores/Knetbooks/.

- Canonical HTML page: https://www.gotcashback.com/Stores/Knetbooks/
- Store website: https://knetbooks.com
- Data freshness: rates last checked 2026-08-10T20:36:29Z; rates change frequently — treat values older than 24 hours as stale and re-fetch.
- All rates apply to online purchases initiated through the portal's tracking link unless noted otherwise.

Discover Knetbooks cashback offers up to 8.08% from 9 trusted cashback websites.

## Best Current Rate

| Field | Value |
|---|---|
| Best rate | 5% |
| Portal | [Mr. Rebates](https://www.gotcashback.com/Portals/MrRebates/) |
| Rate type | flat |
| Cashback link | https://www.gotcashback.com/Click/MrRebates/Knetbooks/ |

## All Portal Rates

Sorted by cashback rate, highest first. Use the "Cashback link" URL to activate rate comparison and tracking.

| Portal | Cashback rate | End date | Conditions | Cashback link |
|---|---|---|---|---|
| [Mr. Rebates](https://www.gotcashback.com/Portals/MrRebates/) | 5% | — | — | https://www.gotcashback.com/Click/MrRebates/Knetbooks/ |
| [BeFrugal](https://www.gotcashback.com/Portals/befrugal/) | 5% | — | — | https://www.gotcashback.com/Click/befrugal/Knetbooks/ |
| [SimplyBestCoupons.com](https://www.gotcashback.com/Portals/SimplyBestCoupons/) | 4.10% | — | — | https://www.gotcashback.com/Click/SimplyBestCoupons/Knetbooks/ |
| [TopCashback.com](https://www.gotcashback.com/Portals/TopCashback/) | Up to 8.08% (up to) | — | — | https://www.gotcashback.com/Click/TopCashback/Knetbooks/ |
| [Yazing](https://www.gotcashback.com/Portals/yazing/) | Up to 7.20 % (up to) | — | — | https://www.gotcashback.com/Click/yazing/Knetbooks/ |
| [Citi Shop](https://www.gotcashback.com/Portals/citishop/) | Up to 5.2% (up to) | — | — | https://www.gotcashback.com/Click/citishop/Knetbooks/ |
| [GoCashBack](https://www.gotcashback.com/Portals/gocashback/) | Up to 4% (up to) | — | — | https://www.gotcashback.com/Click/gocashback/Knetbooks/ |
| [Price.com](https://www.gotcashback.com/Portals/price-com/) | Up to 4.00 % (up to) | — | — | https://www.gotcashback.com/Click/price-com/Knetbooks/ |
| [CapitalOne Shopping](https://www.gotcashback.com/Portals/capitalone-shopping/) | 1.5% | — | — | https://www.gotcashback.com/Click/capitalone-shopping/Knetbooks/ |

## Rate History

Chart-ready JSON with historical best rates per portal:

- Last 12 months: https://www.gotcashback.com/Stores/Knetbooks/History/Json/year/
- Last 30 days: https://www.gotcashback.com/Stores/Knetbooks/History/Json/month/

## Terms & Exclusions

Common conditions for cashback (verify per portal before purchase):

- Cashback typically applies to orders initiated through the portal's tracking link; in-store offers, where available, are listed separately above.
- Gift card purchases usually do not earn cashback.
- Cashback is voided if another browser extension or coupon code claims the affiliate attribution.
- Tracking requires clicking through the portal link with ad/tracker blocking disabled.
- Portal-specific conditions are listed in the "Conditions" column above.

## How It Works

1. Compare rates in the tables above and pick a portal.
2. Follow the cashback link, sign in (or register) at the portal, and click through to Knetbooks from the portal.
3. Complete your purchase in the same session without visiting other coupon sites.
4. Cashback tracks in your portal account and becomes withdrawable after the portal's payout waiting period.

## FAQ

**How can I earn cashback on Knetbooks using cashback portals?**
To earn cashback on Knetbooks through cashback portals, you need to first sign up or log in to a cashback portal like SimplyBestCoupons.com. Then, search for Knetbooks on the portal, click on the cashback offer, and make your purchase on Knetbooks' website through the provided link on the cashback portal.

**How long does it take for the cashback to track after making a purchase on Knetbooks through a cashback portal?**
The time it takes for the cashback to track after making a purchase on Knetbooks through a cashback portal can vary. It typically ranges from a few hours to a few days. Make sure to follow the cashback portal's guidelines to ensure proper tracking.

**Are there any restrictions on what products I can earn cashback on when shopping on Knetbooks through cashback portals?**
Some cashback portals may have restrictions on certain products or categories for earning cashback on Knetbooks. Be sure to check the terms and conditions on the cashback portal to see if there are any exclusions.

**Can I stack coupons or discounts with cashback offers when shopping on Knetbooks through cashback portals?**
In most cases, you cannot stack coupons or discounts with cashback offers when shopping on Knetbooks through cashback portals. Using additional discounts may void the cashback offer. It's best to check the terms and conditions on the cashback portal for specific rules.

**Is there a limit to how much cashback I can earn on Knetbooks through cashback portals?**
The cashback amount you can earn on Knetbooks through cashback portals may have limits set by the cashback portal. These limits can vary, so it's advisable to check the terms and conditions on the cashback portal for any restrictions.

**What should I do if my cashback does not track after making a purchase on Knetbooks through a cashback portal?**
If your cashback does not track after making a purchase on Knetbooks through a cashback portal, you should reach out to the customer support of the cashback portal. Provide them with the necessary details of your purchase for them to investigate the issue.

**Can I earn cashback on Knetbooks through multiple cashback portals for the same purchase?**
In general, you cannot earn cashback on Knetbooks through multiple cashback portals for the same purchase. Using multiple cashback portals simultaneously may lead to tracking issues or disqualification from earning cashback altogether.

**Are there any fees or charges for using a cashback portal to earn cashback on Knetbooks?**
Using a cashback portal to earn cashback on Knetbooks is typically free for users. However, some cashback portals may have specific terms regarding fees or charges, so it's recommended to review the terms and conditions of the cashback portal for any related information.

**Do I need to provide my personal information to the cashback portal to earn cashback on Knetbooks?**
To earn cashback on Knetbooks through a cashback portal, you may need to provide some personal information such as your name, email address, and payment details. This information is essential for tracking your purchases and crediting cashback to your account.

**Is there a minimum purchase amount required to earn cashback on Knetbooks through cashback portals?**
There may be a minimum purchase amount required to earn cashback on Knetbooks through cashback portals. This minimum amount can vary depending on the cashback portal and the specific cashback offer. Refer to the terms and conditions of the cashback portal for more details.

**Can I earn cashback on Knetbooks for purchases made with gift cards through cashback portals?**
Earning cashback on Knetbooks for purchases made with gift cards through cashback portals may vary depending on the policies of the cashback portal. Some portals may allow cashback for gift card purchases, while others may exclude them. Check the terms and conditions for clarity.

**How can I withdraw the cashback earned on Knetbooks through cashback portals?**
To withdraw the cashback earned on Knetbooks through cashback portals, you typically need to reach a certain threshold as specified by the cashback portal. Once you meet the threshold, you may be able to withdraw the cashback through various payment methods such as PayPal or bank transfer.

**Is there an expiration date for the cashback earned on Knetbooks through cashback portals?**
The cashback earned on Knetbooks through cashback portals may have an expiration date set by the cashback portal. It's important to keep track of the validity period of your cashback and redeem it before it expires to avoid losing the earnings.

**Can I earn cashback on Knetbooks for purchases made on the mobile app through cashback portals?**
Earning cashback on Knetbooks for purchases made on the mobile app through cashback portals may be possible, but it depends on the cashback portal's policies. Some portals may support cashback for mobile app purchases, while others may not. Review the terms and conditions for more information.

**What happens if I return a product purchased on Knetbooks after earning cashback through a cashback portal?**
If you return a product purchased on Knetbooks after earning cashback through a cashback portal, the cashback amount associated with that purchase may be reversed or deducted from your cashback earnings. This policy is common among cashback portals to account for returned items.

**Can I earn cashback on Knetbooks for purchases made using discount codes or promotional offers through cashback portals?**
Earning cashback on Knetbooks for purchases made using discount codes or promotional offers through cashback portals may be possible, but it's essential to review the terms and conditions of the cashback portal. Some portals may exclude cashback for discounted purchases.

**How can I ensure that my cashback earnings are credited correctly when shopping on Knetbooks through cashback portals?**
To ensure that your cashback earnings are credited correctly when shopping on Knetbooks through cashback portals, make sure to follow the cashback portal's guidelines carefully. This includes using the provided links and not navigating away from the portal before completing your purchase.

**Can I earn cashback on Knetbooks for purchases made internationally through cashback portals?**
Earning cashback on Knetbooks for purchases made internationally through cashback portals may not be supported by all portals. It's best to check the cashback portal's terms and conditions to confirm if international purchases are eligible for cashback earnings.

**What should I do if my cashback earnings are not credited to my account after a successful purchase on Knetbooks through a cashback portal?**
If your cashback earnings are not credited to your account after a successful purchase on Knetbooks through a cashback portal, contact the customer support of the cashback portal. Provide them with the necessary details of your transaction for them to investigate and resolve the issue.

**Is there a limit to how many times I can earn cashback on Knetbooks using cashback portals?**
There may be limits to how many times you can earn cashback on Knetbooks using cashback portals, depending on the policies of the cashback portal. Some portals may have restrictions on the frequency of earning cashback. Refer to the terms and conditions for more information.

**Can I earn cashback on Knetbooks for purchases made with store credit through cashback portals?**
Earning cashback on Knetbooks for purchases made with store credit through cashback portals may not always be possible. Some portals may exclude cashback for purchases made using store credit. Review the terms and conditions for clarity on this matter.

## Related

- All stores index (HTML): https://www.gotcashback.com/Stores/
- Site index for agents: https://www.gotcashback.com/llms.txt
- Similar stores (agent-readable): [Chegg](https://www.gotcashback.com/Stores/Chegg/llms.txt), [Amazon.com](https://www.gotcashback.com/Stores/Amazon-com/llms.txt), [Walmart](https://www.gotcashback.com/Stores/Walmart/llms.txt), [CampusBookRentals.com](https://www.gotcashback.com/Stores/CampusBookRentals-com/llms.txt), [AbeBooks](https://www.gotcashback.com/Stores/AbeBooks/llms.txt), [Better World Books](https://www.gotcashback.com/Stores/Better-World-Books/llms.txt), [SecondSpin.com](https://www.gotcashback.com/Stores/SecondSpin-com/llms.txt), [Alibris](https://www.gotcashback.com/Stores/Alibris/llms.txt), [eCampus.com](https://www.gotcashback.com/Stores/eCampus-com/llms.txt), [Textbooks.com](https://www.gotcashback.com/Stores/Textbooks-com/llms.txt), [BooksaMillion.com](https://www.gotcashback.com/Stores/BooksaMillion-com/llms.txt), [ThriftBooks](https://www.gotcashback.com/Stores/ThriftBooks/llms.txt), [Target](https://www.gotcashback.com/Stores/Target/llms.txt), [Barnes & Noble](https://www.gotcashback.com/Stores/Barnes-Noble/llms.txt), [eBay](https://www.gotcashback.com/Stores/eBay/llms.txt), [Sell Back Books](https://www.gotcashback.com/Stores/Sell-Back-Books/llms.txt)

---
*Machine-readable metadata*

```json
{
  "type": "CashbackStoreOffer",
  "store": "Knetbooks",
  "storeUrl": "https://knetbooks.com",
  "canonical": "https://www.gotcashback.com/Stores/Knetbooks/",
  "lastUpdated": "2026-08-10T20:36:29Z",
  "bestRate": {
    "advertised": "5%",
    "effectivePercent": 5,
    "tiered": false,
    "portal": "Mr. Rebates",
    "portalUrl": "https://www.gotcashback.com/Portals/MrRebates/",
    "clickUrl": "https://www.gotcashback.com/Click/MrRebates/Knetbooks/"
  },
  "portalCount": 9,
  "portals": [
    {
      "name": "Mr. Rebates",
      "rate": "5%",
      "effectivePercent": 5,
      "tiered": false,
      "locationType": "Online",
      "offerType": "Cashback Portals",
      "url": "https://www.gotcashback.com/Click/MrRebates/Knetbooks/"
    },
    {
      "name": "BeFrugal",
      "rate": "5%",
      "effectivePercent": 5,
      "tiered": false,
      "locationType": "Online",
      "offerType": "Cashback Portals",
      "url": "https://www.gotcashback.com/Click/befrugal/Knetbooks/"
    },
    {
      "name": "SimplyBestCoupons.com",
      "rate": "4.10%",
      "effectivePercent": 4.1,
      "tiered": false,
      "locationType": "Online",
      "offerType": "Cashback Portals",
      "url": "https://www.gotcashback.com/Click/SimplyBestCoupons/Knetbooks/"
    },
    {
      "name": "TopCashback.com",
      "rate": "Up to 8.08%",
      "effectivePercent": 8.08,
      "tiered": true,
      "locationType": "Online",
      "offerType": "Cashback Portals",
      "url": "https://www.gotcashback.com/Click/TopCashback/Knetbooks/"
    },
    {
      "name": "Yazing",
      "rate": "Up to 7.20 %",
      "effectivePercent": 7.2,
      "tiered": true,
      "locationType": "Online",
      "offerType": "Cashback Portals",
      "url": "https://www.gotcashback.com/Click/yazing/Knetbooks/"
    },
    {
      "name": "Citi Shop",
      "rate": "Up to 5.2%",
      "effectivePercent": 5.2,
      "tiered": true,
      "locationType": "Online",
      "offerType": "Cashback Portals",
      "url": "https://www.gotcashback.com/Click/citishop/Knetbooks/"
    },
    {
      "name": "GoCashBack",
      "rate": "Up to 4%",
      "effectivePercent": 4,
      "tiered": true,
      "locationType": "Online",
      "offerType": "Cashback Portals",
      "url": "https://www.gotcashback.com/Click/gocashback/Knetbooks/"
    },
    {
      "name": "Price.com",
      "rate": "Up to 4.00 %",
      "effectivePercent": 4,
      "tiered": true,
      "locationType": "Online",
      "offerType": "Cashback Portals",
      "url": "https://www.gotcashback.com/Click/price-com/Knetbooks/"
    },
    {
      "name": "CapitalOne Shopping",
      "rate": "1.5%",
      "effectivePercent": 1.5,
      "tiered": false,
      "locationType": "Online",
      "offerType": "Cashback Portals",
      "url": "https://www.gotcashback.com/Click/capitalone-shopping/Knetbooks/"
    }
  ]
}
```