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Nonprofit Software with API (2026) - Page 2

Last updated: April 2026

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208 software options

VolunteerLocal logo
Category Leaders

Effortlessly schedule & communicate with volunteers!

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VolunteerLocal provides a user-friendly platform to simplify your volunteer scheduling, communication, and reporting logistics. We offer tools to categorize your volunteers based on qualifications, filtered communication, and hours tracking (QR codes too!). We make your coordinator's life easier.

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MemberClicks logo

Let's connect members to your mission!

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Over 3,000 associations, chambers of commerce, and AMC’s trust MemberClicks’ top-rated software and industry-leading service for simpler, more productive membership management.

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Award Force logo

Awards management software

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Award Force is award-winning software for leading non-profit programs to manage not-for-profit submissions and evaluation (or assessment) online. Designed for performance and function, it's fast, secure and a great experience for submitters, evaluators, and managers.

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AssoConnect logo

All-in-one nonprofit software for day-to-day management

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AssoConnect is an all-in-one nonprofit management software. It helps organizations save time on daily management with features for fundraising, accounting, website building, emailing, and more. Rated 4.6/5 stars on Google, AssoConnect has over 30,000 happy customers.

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Aircall logo

AI powered customer communications platform

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Make every phone conversation matter and give time back to your reps with 100+ CRM, helpdesk, and software integrations.

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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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Accelevents logo

Event booking and management platform

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Accelevents is a powerful event management and fundraising platform that is easy to use. We support in-person, hybrid, and virtual events.

Book a demo, and we'll show you how to manage all your non-profit events with our flexible software solution.

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Txt2Give logo

Giving platform via mobile

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Text to Give is the most efficient way for organizations to solicit donations and allows donors to seamlessly donate from their smartphone. Txt2Give makes it easy for organizations and churches to grow their giving with our online text-to-donate solution. The platform offers a full suite of tools and widgets that users can use to create an exceptional donation experience that benefits your organization or campaign.

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Blackbaud Raiser's Edge NXT logo

Cloud fundraising and relationship management for nonprofits

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Raiser’s Edge is a cloud based fundraising and relationship management system with built-in analytics tool

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Workday Adaptive Planning logo

Enterprise planning software for agile budgeting & reporting

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Workday Adaptive Planning helps organizations collaboratively plan using capabilities for modeling, budgeting, and forecasting. With real-time financial statement updates, program and grant planning capabilities, and workforce modeling, nonprofits can easily adapt to change, innovate, and scale.

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authorize.net logo

Payment processing across multiple channels

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authorize.net supports payment processing by helping businesses accept credit card and eCheck payments online, in person, via mobile devices, and more. The product offers a range of features, including online payments, mobile point of sale, virtual point of sale, phone payments, eCheck payments, digital invoicing, and fraud protection. It provides account updater and recurring payments capabilities to help businesses manage payments.

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Almabase logo

World's most loved alumni management software.

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Almabase empowers alumni relations and fundraising teams in HigherEd, K12, and nonprofits to enhance engagement, streamline programs, and increase donations. Use data-driven insights to foster meaningful connections and move constituents from engagement to contribution.

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BiddingOwl.com logo

Fundraising, auction, and payment management software

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BiddingOwl helps organizations design personalized websites with custom logos, colors, themes, images, and event information to run and manage online auctions. Users can sell raffle tickets, print bid sheets and catalogs, preview auction items, promote sponsors, and accept online donations.

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TouchPoint logo

Customizable Church Management System with Mobile App

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TouchPoint offers non-profits a robust platform for donor management, event coordination, volunteer tracking, and personalized outreach. Streamline operations, foster relationships, and maximize impact with tools tailored to support your mission and vision of serving others.

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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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Aplos logo

Aplos: where every dollar finds its purpose

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Aplos provides the robust accounting framework necessary to track restricted vs unrestricted funds and generate comprehensive, auditor-friendly reports. Our features are crafted to aid budgeting, automate complex allocations, and provide real-time insights into your financial health.

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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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MemberLeap logo

Association management tool for member-based organizations

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MemberLeap is an non-profit management solution that provides donor- and member-based organizations with the tools necessary to efficiently handle all daily operations.

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Daxko Operations logo

Membership management software for non-profit organizations

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Complete operations software for member-based nonprofits - integrating programs, billing, and check-ins in one secure system.

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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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Tendenci logo

Open-source AMS for NGOs and the association's market

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Tendenci is a cloud-based, open-source Association Management Software (AMS) for NPOs, NGOs, and associations. With over 500 content-specific permissions, the system enables users to set up forums, publish newsletters, showcase their website events, manage registrations, and process donations securely.

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Donately logo

Online fundraising for nonprofits, businesses & individuals

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Flexible fundraising platform for small teams—build donation forms, launch campaigns, and increase giving. Plans start at $0/month. No contracts.

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MonkeyPod logo

Your all-in-one nonprofit management platform

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MonkeyPod is an all-in-one platform to manage nonprofit accounting, donor management, grants management, CRM, email marketing, online fundraising, and more. Add unlimited users, CRM entities, email subscribers, online fundraising pages, pipelines, and more at no additional cost.

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HelloFund logo
Category Leaders

Flat-fee auction software for schools and nonprofits.

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HelloFund helps nonprofits raise more with less hassle. From ticketing to raffles to peer-to-peer, we bring all your fundraising tools into one easy platform — backed by the best customer support in the industry. Built for nonprofits, trusted by mission-driven teams.

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EventMobi logo

The Leader in Event Management and Virtual Event Platforms

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Create engaging virtual, hybrid and in-person event experiences with EventMobi.

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