CastarSDK Alternatives

CastarSDK is described as 'We are a team focused on providing developers with innovative app monetization solutions. By integrating our SDK, your app can realize a steady passive income without compromising the user experience. Earn up to $500 USD per 1,000 effective exposures, with earnings based on the' and is an app in the development category. There are more than 25 alternatives to CastarSDK for a variety of platforms, including Android, Web-based, iPhone, Android Tablet and Windows apps. The best CastarSDK alternative is Google Opinion Rewards, which is free. Other great apps like CastarSDK are Earnweb, Honeygain, EarnApp and NiceHash.

CastarSDK iconCastarSDK
  0
  • Free Personal • Proprietary
  • ...

We are a team focused on providing developers with innovative app monetization solutions. By integrating our SDK, your app...

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CastarSDK alternatives page was last updated Mar 25, 2025
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  1. Google Opinion Rewards icon

    Google Opinion Rewards

     24 likes
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    Complete short surveys while standing in line, or waiting for a subway. Get rewarded with Google Play or PayPal credit for each one you complete.

    38 Google Opinion Rewards alternatives

    License model

    • Free • Proprietary

    Application type

    Country of Origin

    • US flagUnited States

    Platforms

    • Android
    • iPhone
    • Android Tablet
    • iPad
    Google Opinion Rewards screenshot 1
    Google Opinion Rewards screenshot 2
    Google Opinion Rewards screenshot 3

    Google Opinion Rewards Features

    1.  Earn Rewards
    2.  Earn Money

    Google Opinion Rewards VS CastarSDK

     

    • Google Opinion Rewards is the most popular Android, iPhone, iPad & Android Tablet alternative to CastarSDK.

    • Google Opinion Rewards is the most popular free alternative to CastarSDK.

    • Google Opinion Rewards is Free and ProprietaryCastarSDK is Free Personal and Proprietary
  2. Earnweb icon

    Earnweb

     14 likes
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    Earnweb.com is a platform where you can earn money by completing various tasks such as surveys, games, cashback, and more. The site offers fast and convenient withdrawal options such as PayPal, cryptocurrencies, gift cards and much more.

    52 Earnweb alternatives

    License model

    • Free • Proprietary

    Application type

    Platforms

    • Online
    • Android
    • Android Tablet
    Earnweb screenshot 1

    Earnweb Features

    1.  Earn Money
    2.  Cryptocurrency rewards
    3.  Referral Bonus
    4.  Paypal support
    5.  Dark Mode
    6.  Coupon Codes

    Earnweb VS CastarSDK

     

    • Earnweb is the most popular Web-based alternative to CastarSDK.

    • Earnweb is Free and ProprietaryCastarSDK is Free Personal and Proprietary
  4. Honeygain icon

    Honeygain

     13 likes
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    Honeygain is an application which, when turned on, allows you to reach your unused internet’s full potential by making your device a gateway.

    34 Honeygain alternatives

    License model

    • Free • Proprietary

    Application type

    Country of Origin

    • LT flagLithuania
    • European Union flagEU

    Platforms

    • Online
    Honeygain screenshot 1

    Honeygain Features

    1.  Passive Income
    2.  Earn Money

    Honeygain VS CastarSDK

     
  5. Ad
    Screenshot
    Quicken icon
    Quicken

    Quicken is a prominent personal finance software in the United States, designed to simplify the management of your financial matters. It provides a comprehensive platform to monitor spending, maintain daily finances, and adhere t...

    https://www.quicken.com
    Learn More
  6. EarnApp icon

    EarnApp

     6 likes
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    Passive income from your devices Take advantage of the time your devices are left idle by earning money big and securely! A simple and safe additional income stream Get paid via PayPal or Amazon Gift Cards.

    20 EarnApp alternatives

    License model

    • Free • Proprietary

    Country of Origin

    • IL flagIsrael

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • Raspberry Pi
    Home Page

    EarnApp Features

    1.  Wi-Fi Sharing
    2.  Earn Money
    3.  Passive Income
    4.  Monetization

    EarnApp VS CastarSDK

     

    • EarnApp is the most popular Windows, Mac & Linux alternative to CastarSDK.

    • EarnApp is Free and ProprietaryCastarSDK is Free Personal and Proprietary
  7. NiceHash icon

    NiceHash

     18 likes
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    NiceHash is hashing power marketplace where you can mine altcoins and get paid in bitcoins or you can buy hashing power from other miners (cloud mining)

    36 NiceHash alternatives

    License model

    • Freemium • Open Source

    Application types

    Country of Origin

    • SI flagSlovenia
    • European Union flagEU

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    NiceHash screenshot 1

    NiceHash Features

    1.  No registration required
    2.  Bitcoin-trading
    3.  Real-time Statistics
    4.  On Demand

    NiceHash VS CastarSDK

     

    • NiceHash is the most popular Open Source alternative to CastarSDK.

    • NiceHash is Freemium and Open SourceCastarSDK is Free Personal and Proprietary
  8. PaidPoints icon

    PaidPoints

     20 likes
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    PaidPoints is one of the best GPT websites to earn free money online. Minimum withdrawal is low at $1 so you can cash out quickly. Multiple offerwalls. You can earn money from apps, games, paid survey, websites, quiz, video, cashback & more.

    50 PaidPoints alternatives

    License model

    • Free • Proprietary

    Application type

    Country of Origin

    • International

    Platforms

    • Online
    • Android
    PaidPoints screenshot 1

    PaidPoints Features

    1.  Earn Money
    2.  Earn Rewards
    3.  Earn Bitcoin
    4.  Discounts

    PaidPoints VS CastarSDK

     
  10. Quicken icon

    Quicken

     37 likes
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    Quicken is a prominent personal finance software in the United States, designed to simplify the management of your financial matters. It provides a comprehensive platform to monitor spending, maintain daily finances, and adhere to a budget.

    262 Quicken alternatives

    License model

    Application types

    Country of Origin

    • US flagUnited States

    Platforms

    • Mac
    • Windows
    • Android
    • iPhone
    • Android Tablet
    • iPad
    Quicken screenshot 1

    Quicken Features

    1.  Multiple Account support
    2.  Recurring Billing
    3.  Support for multiple currencies
    4.  Cash Flow Analysis
    5.  Bank integration
    6.  Future transactions

    Quicken VS CastarSDK

     

    • Quicken is the most popular commercial alternative to CastarSDK.

    • Quicken is Paid and ProprietaryCastarSDK is Free Personal and Proprietary
  11. Swagbucks icon

    Swagbucks

     26 likes
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    Get Free Gift Cards & Cash for the everyday things you do online. Here's how…

    36 Swagbucks alternatives

    License model

    • Freemium • Proprietary

    Application types

    Country of Origin

    • US flagUnited States

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    Watch videos and earn SB
    Answer surveys for points (called SB)
    Shop online and earn SB

    Swagbucks Features

    1.  Multiple languages
    2.  Rewards

    Swagbucks VS CastarSDK

     
  12. Kryptex icon

    Kryptex

     13 likes
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    Kryptex mines cryptocurrency and pays you bitcoins or real-world money. We've made things amazingly simple: just let Kryptex work and get paid.

    License model

    • Free • Proprietary

    Application types

    Country of Origin

    • RU flagRussia

    Platforms

    • Windows
    • Online
    Kryptex screenshot 1

    Kryptex Features

    1.  Support for multiple currencies
    2.  No registration required
    3.  Decentralized

    Kryptex VS CastarSDK

     
  13. Pawns.app icon

    Pawns.app

     5 likes
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    With Pawns.app, you can start making money online in just a couple of minutes. Simply install the app on your desktop or mobile device and register for a free account. Sharing your internet connection with us offers a 100% passive income source!

    9 Pawns.app alternatives

    License model

    • Free • Proprietary

    Country of Origin

    • EE flagEstonia
    • European Union flagEU

    Platforms

    • Mac
    • Windows
    • Android
    Pawns.app screenshot 1
    Pawns.app screenshot 2
    Pawns.app screenshot 3

    Pawns.app Features

    1.  Wi-Fi Sharing
    2.  Passive Income
    3.  Monetization
    4.  Earn Money

    Pawns.app VS CastarSDK

     
  14. GrabPoints icon

    GrabPoints

     12 likes
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    GrabPoints is a free app that allows users to earn points or cash rewards by completing surveys. With over 10 million members, it is a large online market research platform. Users sign up, fill out their profile, and receive an initial 1,000 points.

    30 GrabPoints alternatives

    License model

    • Free • Proprietary

    Application type

    Country of Origin

    • HK flagHong Kong SAR China

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    GrabPoints screenshot 1
    GrabPoints screenshot 2
    GrabPoints screenshot 3

    GrabPoints Features

    1.  Weather Alerts
    2.  Earn Money
    3.  Batch conversion
    4. Google Calendar icon  Google Calendar integration

    GrabPoints VS CastarSDK

     
  15. Facebook Viewpoints icon

    Facebook Viewpoints

     3 likes
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    Get rewarded for participating in programs like surveys, tasks and research. Before you decide to join a program, the app will explain what data the program collects and how it's used. This is to help you make informed decisions.

    28 Facebook Viewpoints alternatives

    License model

    • Free • Proprietary

    Application type

    Country of Origin

    • US flagUnited States

    Platforms

    • Android
    • iPhone
    Facebook Viewpoints screenshot 1
    Facebook Viewpoints screenshot 2
    Facebook Viewpoints screenshot 3

    Facebook Viewpoints Features

    1.  Earn Rewards

    Facebook Viewpoints VS CastarSDK

     
12 of 34 CastarSDK alternatives