Top Non-profit API Development & Integration Companies

Discover API Development & Integration companies serving the Non-profit industry. Compare services, pricing, and capabilities to find the right partner on Edverise.

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We evaluate companies on verified profile data — services, pricing, locations, and portfolio. Client reviews are being collected. We may earn a fee for some placements. How we rank and verify

478 Companies

Top Non-profit API Development & Integration Companies

Polymaths IncProfile set up by Edverise AI
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At Polymath Labs, we create software solutions tailored to address business challenges. This involves building for the Cloud and utilizing various channels such as web, API, and mobile to develop robust, scalable, and secure applications that are delivered on target, on schedule, and within budget.
Highlights
$5,000+
Min Project Size
10-49
Employees
Services Provided
24% Custom Web Application Development
10% API Development & Integration
33% Cloud Consulting & SI
33% Architectural Design
AI Summary
“Polymath Labs delivers agile, scalable, and secure cloud-based software solutions across web, API, and mobile platforms, collaborating closely with diverse clients to create innovative, business-focused applications.”
KelltonProfile set up by Edverise AI
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Kellton is a prominent global technology solutions provider that has been empowering businesses with innovative technology since 2009. With a workforce of over 2,000 expert professionals worldwide, we aim to assist organizations—from funded startups to Fortune 500 companies—in transforming, expandin
Highlights
$50,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
1000-9999
Employees
Reston, Virginia, Us
Services Provided+8 Services
15% Custom Web Application Development
8% Mobile App Development (iOS & Android)
18% API Development & Integration
10% BI & Big Data Consulting & SI
AI Summary
“Kellton is a global technology provider delivering custom software, AI-driven solutions, and intelligent automation to drive digital transformation, business growth, and enhanced customer experiences across industries.”
AdacaProfile set up by Edverise AI
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Adaca collaborates with medium to large enterprises and government organizations to provide outstanding software development results through top-tier engineering teams and AI-enhanced capabilities. Established in 2015, we have gained a reputation for fostering strategic partnerships rather than mere
Highlights
$25,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Sydney, New South Wales, Au
Services Provided+1 Services
25% Custom Web Application Development
15% API Development & Integration
10% Legacy System Modernization
20% AI Strategy & Roadmap Consulting
AI Summary
“Adaca partners with medium to large enterprises and government bodies, delivering superior software development via elite engineering teams skilled in AI, cloud, integration, and security.”
VardotProfile set up by Edverise AI
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Vardot is an international company specializing in web development and design solutions, utilizing open-source technology to assist businesses in achieving digital transformation. We take a comprehensive approach to project management, guiding our clients through every phase of the project lifecycle
Highlights
$25,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
50-249
Employees
Santa Clara, California, Us
Services Provided+3 Services
20% Custom Web Application Development
10% API Development & Integration
3% E-Commerce Development
20% UX Research & Usability Testing
AI Summary
“Vardot is a global web development and design firm specializing in open-source digital transformation, offering end-to-end services and collaborating with leading organizations worldwide.”
Index Of SolutionsProfile set up by Edverise AI
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Index of Solutions is a dedicated ERP consultancy that specializes in providing Microsoft Dynamics 365 Business Central solutions throughout the Middle East, particularly in Lebanon and Saudi Arabia. We blend extensive technical knowledge with a solid grasp of business processes to execute complete
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Services Provided+1 Services
20% API Development & Integration
14% Custom Web Application Development
23% BI & Big Data Consulting & SI
10% ERP Consulting and SI
AI Summary
“Index of Solutions specializes in Microsoft Dynamics 365 Business Central ERP implementations across the Middle East, delivering customized, scalable solutions with integration, training, and ongoing support for diverse industries.”
Ontoborn TechnologiesProfile set up by Edverise AI
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Ontoborn is a small group of software engineers united by a shared enthusiasm for computer science. We create top-notch software solutions for businesses, investment companies, startups, and researchers. We tackle all sorts of unconventional projects that others often decline. Our portfolio includes
Highlights
$100,000+
Min Project Size
< $25/hr
Avg Hourly Rate
2-9
Employees
Columbus, Ohio, Us
Services Provided+1 Services
20% AI Strategy & Roadmap Consulting
30% AI Agent & Multi-Agent System Development
15% API Development & Integration
15% Mobile App Development (iOS & Android)
AI Summary
“Ontoborn Technologies is a skilled software engineering team delivering diverse solutions including AI models, applications, embedded systems, and data analytics, partnering with academia and industry for complex projects.”
AdaptableProfile set up by Edverise AI
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Adaptable is your reliable partner for creating modern headless websites and digital products. We assist global organizations in moving away from outdated platforms, providing elegantly designed, results-oriented digital experiences.
Highlights
$25,000+
Min Project Size
10-49
Employees
Birmingham, England, Gb
Services Provided+2 Services
20% Custom Web Application Development
14% API Development & Integration
10% UX Audit & Heuristic Evaluation
13% Wireframing & Prototyping
AI Summary
“Adaptable partners with global organizations to develop modern, headless websites and digital products, replacing outdated platforms with elegantly designed, impactful user experiences.”
WDG - Web Development GroupProfile set up by Edverise AI
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Many agencies claim to handle complex tasks, but WDG has the clients to substantiate that claim. Since 2004, WDG has collaborated with nonprofits, professional organizations, foundations, higher education institutions, and the public sector to provide robust solutions in WordPress development, Drupa
Highlights
$75,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
250-999
Employees
Washington, District Of Columbia, Us
Services Provided+14 Services
12% CMS Development & Customization
5% API Development & Integration
3% Custom Web Application Development
3% Interaction Design
AI Summary
“WDG is a senior-led digital agency specializing in enterprise WordPress and Drupal development, UX design, content strategy, and CMS solutions for complex nonprofit and public sector projects.”
E Edge Technology PVT. LTD.Profile set up by Edverise AI
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E Edge Technology is a comprehensive custom software development firm established in 2014 and located in Ahmedabad, India. With over 16 years of experience in the industry, we have successfully completed more than 400 projects and served over 299 satisfied clients worldwide. Our focus is on creating
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Ahmedabad, Gujarat, In
Services Provided
45% Custom Web Application Development
30% E-Commerce Development
15% API Development & Integration
10% Legacy System Modernization
AI Summary
“E Edge Technology, based in Ahmedabad, India, specializes in custom software, mobile, eCommerce, and CMS development across 30+ industries, delivering scalable and secure digital solutions worldwide.”
VerceedProfile set up by Edverise AI
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Verceed is a digital solutions firm that focuses on creating professional websites and management systems for businesses and institutions in Africa. We collaborate with companies, schools, SACCOs, and various organizations throughout the continent to develop solutions that draw in customers and esta
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Nairobi, Nairobi County, Ke
Services Provided
45% Custom Web Application Development
20% API Development & Integration
10% E-Commerce Development
25% Mobile App Development (iOS & Android)
AI Summary
“Verceed develops professional websites and management systems for African businesses and institutions, enhancing customer engagement and operational efficiency across various sectors.”

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