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Top Rated Nonprofit Software with Api - Page 3

Last updated: May 2026

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214 software options

Kindrid logo

Mobile giving and donor engagement for churches & nonprofits

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Church Giving Platform that enables sms giving and donation management for churches and nonprofits.

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GivingTools logo

Web-based fundraising and donation management software

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Excellent non-profit pricing, including credit card processing rates as low as 1.9% + 20¢.

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Harness logo

Raise More & Stress Less

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Harness Giving: Cloud-based donation management software for non-profits. Automates fundraising, tracks recurring donations, and facilitates donor interaction. Customizable donation forms, social media posts, and real-time donation notifications all in one platform

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CrowdChange logo

Best-in-class fundraising solution.

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CrowdChange simplifies donation management for nonprofits. Easily track, manage, and analyze donations in real-time with intuitive reporting tools. Secure payment gateways, mobile-friendly design, and customizable donor pages ensure a seamless experience for both you and your supporters.

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SignUpGenius logo

Volunteer management & event planning made simple.

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SignUpGenius is a cloud-based volunteer management and event planning tool for creating online sign up sheets, inviting volunteers and automating reminders.

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UpMetrics logo

Discover a smarter approach to impact reporting.

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UpMetrics supports the complete impact reporting lifecycle for foundations, impact investors, and nonprofits. Less time on manual workflows. Better data quality. More confident fundraising. All in one purpose-built platform.

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PropFuel logo

Cloud-based customer engagement platform for marketers.

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PropFuel is a cloud-based marketing automation platform, which helps businesses in construction, hospitality, marketing, technology, and other sectors create campaigns, conduct sentiment analysis, build landing pages, and send follow-up emails to clients. It provides several functionality including custom domains, artificial intelligence (AI), reporting, pre-made templates, event triggers, data collection, and more.

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Flocknote logo

Communication, household database, online giving, and more!

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Flocknote is a church management software designed to help churches send event notifications, updates, prayer requests, and more to members via email or text messages. It enables church workers to capture and store members’ contact details, documents, notes, and photos in a centralized database.

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Boardable logo

Board management software built 
for nonprofits

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Boardable helps nonprofits run better boards and meetings so leaders stay organized, compliant, and focused on mission and impact.

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Duplie logo

Volunteer and event management solution

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Duplie is a volunteer management solution designed to assist organizations with managing events, fundraising campaigns, payments, registration, and more. Event scheduling functionality lets users plan recurring events, provide role-based access, and post updates or images to a message board.

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Argenta logo

Cloud-based management solution for non-profit organizations

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Argenta Software is a cloud-based solution designed to help small to midsize non-profit organizations automate operations & accept online payments. The platform includes a customer relationship management (CRM) system, which enables managers to manage donors, grant applicants, volunteers & more.

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Phone2Action Grassroots logo

Communications platform for public affairs and advocacy

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Phone2Action Grassroots (formerly Capitol Canary) is a mobile-responsive, grassroots advocacy platform designed for associations, non-profits and corporations wishing to launch and promote public policy campaigns, leveraging multiple channels including social media to connect with supporters, track engagement and report progress

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Handbid logo

Auction management with native mobile bidding capabilities

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Handbid auction software enables auctions to be centrally managed and administered, while allowing users to place bids and pay directly from native mobile apps

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RallyUp logo

Powerful fundraising made simple.

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Delight your donors and boost donations with outstanding custom fundraisers. RallyUp is an easy-to-use free online solution for all your  fundraising. Excite donors with the only solution on the market giving you 10 different ways to raise funds.

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Hello Club logo

Member Management Made Easy & Efficient

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Hello Club makes managing your members, payments, and events easy and efficient. It is particularly beneficial for Community Trust, Hobby Groups, Chambers of Commerce, and Business Networks. Try Hello Club for free today.

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Ovrture logo

Web-based platform to engage with major donors and prospects

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Donor engagement platform for education, healthcare, and cultural nonprofits. Personalized cultivation and stewardship at scale.

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Muster logo

Advocacy platform for nonprofits & trade associations

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Muster is a cloud-based advocacy platform designed to help trade associations, nonprofits and government firms track and manage their networks of supporters, and run grassroots campaigns. Key features include advocate engagement analytics, message drafting, alerts, and audience segmentation.

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Bonterra Giving Days logo

Experience the JOY of fundraising!

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Bonterra Giving Days is the #1 digital fundraising solution for Giving Days and year-round giving. Our platform offers digital event fundraising, supporter engagement, marketing and communications tools, and more. Experience the JOY of fundraising with Bonterra Giving Days!

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Shaparency logo

Board management for small to medium organisations

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A self-servce, secure, cost effective and and no contract board management platform for small to medium businesses.

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Sling logo

Employee scheduling and attendance tracking solution

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Sling is a scheduling and communication solution that incorporates employee scheduling, team messaging, time tracking, task management and reporting functionalities and allows managers and employees alike to organize all aspects of work on a single platform.

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NetAnswer logo

Association & Network Management

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Netanswer is a complete platform that offers all the tools necessary to manage, develop, and animate an alumni community and support groups. It is customizable and easy to use so you can adapt it to your specific needs.

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DonorDock logo

Fundraising CRM, giving pages, and marketing software.

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DonorDock is a fundraising CRM and donor management tool. It includes online giving, contact management, drag-and-drop email and print templates, team collaboration, and more. Learn more at Donordock.com

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Fonteva for Associations logo

The Future of Association Software - Built on Salesforce

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Fonteva Membership is an association management software built on the Salesforce platform which enables enterprises to manage members, events & committees

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MeeteR logo

Your one-stop events marketplace

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MeeteR is the engine that powers and provides access to all of your community & event data, giving you access to the full records of your organization’s enterprise knowledgebase.

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Salesforce.org Nonprofit Cloud logo

Non-Profit CRM offered through Salesforce

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Salesforce is a single technology platform to connect your entire community so you can raise more funds, communicate more effectively, engage and strengthen your community, and deliver better programs and services.

Based on a unified data model that offers a 360-view of your constituents and organization, it provides real-time data and robust reporting capabilities. And it’s built for the social and mobile era, so you can reach your constituents wherever they may be.

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