Top Sustain Alternatives & Competitors

Finding the right software for your business can be challenging, and while Sustain is a popular choice, it may not be the perfect fit for everyone. If you're exploring Sustain alternatives, you're in the right place. We’ve compiled a list of the top competitors that offer similar features, pricing, and benefits. Compare the best alternatives to Sustain and discover the ideal solution tailored to your needs.

Sustain is also listed in these categories:

Last Updated: October 02, 2025

Popular Alternative Software

Blackbaud Fundraiser Performance Management

Blackbaud Fundraiser Performance Management

Contact Vendor

Bloomerang

Bloomerang

$40 Per month

CharityEngine

CharityEngine

$450 Per month

Donorbox

Donorbox

$150 Per month

All Competitors and Alternatives to Sustain

Online Donation platform & Fundraising Software

DonorSnap is a comprehensive yet straightforward CRM software designed for non-profits of all sizes. It focuses on donor management, enabling organizations to efficiently track and manage donor information and interactions. The platform offers a suite of tools, including donation tracking, mass email communication, and event management. What sets DonorSnap apart is its customizable database, allow... Read more about DonorSnap

Free Trial

Available

Pricing Type

$39 Per month

Location

United States

Greater Giving is an innovative fundraising software solution designed to help nonprofit organizations elevate their fundraising efforts. This comprehensive platform streamlines event management, donation tracking, and donor engagement through a user-friendly interface. Greater Giving allows organizations to create and manage fundraising events, including auctions, galas, and online campaigns, all... Read more about Greater Giving

Free Trial

Available

Pricing Type

Contact Vendor

Location

United States

Increase donations and foster collaborative teamwork with Keela

Keela is a versatile software designed for non-profits, offering an array of tools for donor management, fundraising, and communication. It simplifies donor data management, allowing organizations to build strong relationships through personalized interaction. Keela's fundraising tools are robust, enabling the creation of engaging campaigns with ease. Its automated email marketing feature helps in... Read more about Keela

Free Trial

Available

Pricing Type

$160 Per month

Location

Canada

Donor Management Software for Nonprofits

Little Green Light (LGL) is an intuitive, cloud-based donor management and fundraising software ideal for small to medium-sized non-profits. It simplifies donor tracking, gift management, and event organization, all in one centralized platform. LGL offers flexible data importing, making it easy to migrate and manage donor information. Its standout features include customizable reporting tools, all... Read more about Little Green Light

Free Trial

30 Days

Pricing Type

$45 Per month

Location

United States

Human-centric technology for your nonprofit, cause, campaign and movement.

NationBuilder is a versatile software platform crafted for political campaigns, non-profits, and advocacy groups. Its core strength lies in its integrated approach, combining website building, donor management, and communication tools in one seamless package. Key features include a robust CRM system for tracking supporter interactions and a website builder that's easy to use, enabling quick creati... Read more about NationBuilder

Free Trial

Available

Pricing Type

$34 Per user

Location

United States

DonorPerfect is a comprehensive fundraising software tailored for nonprofits to streamline their donor management and fundraising efforts. It excels in organizing donor data, making it easy to access and manage. The software offers customizable reporting tools, enabling organizations to analyze data and drive effective strategies. It includes features for online donation processing, event manageme... Read more about DonorPerfect

Free Trial

NA

Pricing Type

Contact Vendor

Location

United States

The Best Software For Nonprofits

Neon CRM stands out as an all-in-one software solution for nonprofit organizations, emphasizing donor and relationship management. It streamlines the process of tracking donor information, contributions, and engagement, offering a clear, comprehensive view of each supporter. The software features powerful tools for event planning, membership management, and targeted email campaigns, all aimed at e... Read more about Neon CRM

Free Trial

NA

Pricing Type

$99 Per month

Location

United States

NewOrg is a comprehensive nonprofit software solution designed to help organizations streamline their operations and enhance fundraising efforts. The platform offers a suite of tools for donor management, grant tracking, and program management, enabling nonprofits to efficiently manage their resources and maximize their impact. With user-friendly features like customizable dashboards and reporting... Read more about NewOrg

Free Trial

Available

Pricing Type

$350 Per month

Location

United States

Fundraising Software to Raise and Reach More

OneCause is a specialized fundraising software primarily known for streamlining charity events and auctions. A key feature is its user-friendly interface, making event setup and management straightforward even for those with limited tech experience. The platform excels in facilitating silent auctions, with tools for online bidding and real-time tracking, enhancing donor engagement. OneCause also o... Read more about OneCause

Free Trial

NA

Pricing Type

Contact Vendor

Location

United States

Robust, Easy-to-Use & Affordable Membership Platform

Raklet is a comprehensive membership management and engagement platform designed for clubs, nonprofits, and various organizations. It facilitates efficient management of member databases, event planning, and communication. Raklet's standout feature is its robust CRM system, which allows organizations to maintain detailed member profiles and track interactions. The software includes tools for creat... Read more about Raklet

Free Trial

Available

Pricing Type

$49 Per month

Location

United States

Nonprofit CRM Software That Does It All!

Sumac is versatile non-profit software that excels in donor management, fundraising, and communication. Its intuitive interface simplifies donor tracking, allowing organizations to maintain detailed records and histories. Sumac's robust fundraising tools enable personalized campaign creation, increasing donation potential. The software integrates powerful CRM features, fostering deeper connections... Read more about Sumac

Free Trial

NA

Pricing Type

Contact Vendor

Location

Canada

Trail Blazer Non-Profit Manager is a comprehensive nonprofit software solution designed to enhance fundraising efforts and streamline operations for charitable organizations. This powerful platform provides essential tools for donor management, event planning, and financial tracking seamlessly. With its user-friendly interface, nonprofit professionals can easily manage donor information, track con... Read more about Trail Blazer Non-Profit Manager

Free Trial

Available

Pricing Type

$50 Per month

Location

United States

Agilon One Donor CRM is a specialized donation management software designed to help nonprofit organizations effectively manage their donor relationships and fundraising campaigns. With its user-friendly interface, Agilon One enables organizations to track donor contributions, manage fundraising events, and analyze giving patterns. The software features robust reporting tools, providing insights in... Read more about Agilon One Donor CRM

Free Trial

Available

Pricing Type

$100 Per user

Location

United States

Donor management software that nonprofits actually love to use

Bloomerang is a user-friendly and dynamic software designed for nonprofit organizations. Its core feature is donor management, helping nonprofits track and engage with their donors effectively. With an intuitive interface, it simplifies donation tracking and reporting, ensuring transparency and ease of use. Bloomerang includes robust communication tools for personalized emails and newsletters, enh... Read more about Bloomerang

Free Trial

NA

Pricing Type

$40 Per month

Location

United States

Donorbox is a user-friendly fundraising software tailored for non-profits and charitable organizations. Its standout feature is the streamlined donation process, enabling easy setup of recurring donations which is essential for sustained support. Donorbox supports multiple payment methods, including credit cards, PayPal, and ACH transfers, broadening accessibility for donors. The software integrat... Read more about Donorbox

Free Trial

Available

Pricing Type

$150 Per month

Location

United States

FAQs About Sustain Alternatives

Some of the best alternatives to Sustain include Donorbox, NationBuilder, OneCause, Bloomerang, DonorPerfect, Neon CRM, Keela, DonorSnap, Greater Giving, Little Green Light, Raklet, NewOrg, Sumac, Trail Blazer Non-Profit Manager and Agilon One Donor CRM. These alternatives offer similar features, better pricing, and more flexibility depending on your business needs.

There are various reasons why users look for alternatives to Sustain, such as pricing concerns, missing features, better integration options, or improved customer support. Exploring alternative solutions ensures that businesses find the best fit for their specific requirements.

Yes! Depending on the product, you may find:

  • Free Trial options like Donorbox, NationBuilder, Keela, DonorSnap, Greater Giving, Little Green Light, Raklet, NewOrg, Trail Blazer Non-Profit Manager and Agilon One Donor CRM (test premium features before subscribing).

These no-cost or low-cost alternatives can be ideal for startups and small businesses with budget constraints, but often come with feature limitations or usage caps. Always check each option’s details to ensure it fits your specific needs.

Small businesses looking for an easy-to-use and cost-effective alternative to Sustain can consider Donorbox, NationBuilder, OneCause, Bloomerang, DonorPerfect, Neon CRM, Keela, DonorSnap, Greater Giving, Little Green Light, Raklet, NewOrg, Sumac, Trail Blazer Non-Profit Manager and Agilon One Donor CRM. These software options offer affordable pricing, simple setup, and essential business features tailored for growing teams.

Enterprises seeking a robust alternative to Sustain can explore Donorbox, NationBuilder, OneCause, Bloomerang, DonorPerfect, Neon CRM, Keela, DonorSnap, Raklet and Sumac. These platforms offer scalability, advanced automation, top-tier security, and enterprise-grade customer support to meet large-scale business needs.

Some of the best cloud-based alternatives to Sustain include Donorbox, NationBuilder, OneCause, Bloomerang, DonorPerfect, Neon CRM, Keela, DonorSnap, Greater Giving, Little Green Light, Raklet, NewOrg, Sumac, Trail Blazer Non-Profit Manager and Agilon One Donor CRM. These platforms offer seamless remote access, real-time collaboration, automatic updates, and enhanced security for smooth software management.

Yes, most Sustain alternatives provide mobile apps for iOS and Android. Options like OneCause, Bloomerang, DonorPerfect, Keela, Raklet, NewOrg, Trail Blazer Non-Profit Manager and Agilon One Donor CRM offer full-featured mobile applications that allow users to manage tasks, track progress, and collaborate on the go.

In conclusion, while Sustain offers a robust platform for nonprofit management, exploring alternatives like Neon CRM, Raklet, and Bloomerang can provide organizations with tailored features that better suit their specific needs. Each option, from DonorPerfect to Little Green Light, presents unique strengths in donor management, fundraising, and reporting capabilities. By evaluating these alternatives, nonprofits can find the ideal solution that enhances their operational efficiency and maximizes their impact. Ultimately, the right CRM choice will empower organizations to foster stronger donor relationships and drive their missions forward effectively.