Company lists · Data refreshed November 2026

Top 25 Pro bono services app developers worldwide

RevenueBase identified 143 company matches for pro bono services app developers worldwide as of November 2026 and tracks 1,023 professional contacts across them, including 159 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for pro bono services app developers worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 4, 2026. Country and city lists for pro bono services app developers follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 4, 2026 How this list was built
143Companies
1,023Contacts tracked
159Verified emails
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The 25 largest pro bono services app developers worldwide

Ranked by team size
Top 25 of 143 company matches for pro bono services app developers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 4, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchWaterloo, ON, CanadaHQ recorded Nov 4, 202651-20088 contacts →

Exact match

“UW Blueprint is a group of students at the University of Waterloo dedicated to building technology for social good.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
2Exact matchNashville, TN, United StatesHQ recorded Nov 4, 202611-5053 contacts →

Exact match

“Change++ is a student organization founded at Vanderbilt University that focuses on building software applications for non-profit organizations in the community and beyond.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
3Exact matchBerkeley, CA, United StatesHQ recorded Nov 4, 202611-5046 contacts →

Exact match

“Blueprint's mission is to make beautiful engineering accessible and useful for those who create communities and promote public welfare-Vision- Blueprint envisions a world where…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
4Exact matchKochi, IndiaHQ recorded Nov 4, 202611-5031 contacts →

Exact match

“Mobile Application development and Training.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
5Exact matchCharlotte, NC, United StatesHQ recorded Nov 4, 202611-5026 contacts →

Exact match

“We are a collective of dreamers who, by fortune, found each other and united under shared principles.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
6Exact matchNagpur, IndiaHQ recorded Nov 4, 20261-1021 contacts →

Exact match

“Appsthentic builds mobile apps and customize software for business, organizations, and events.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
7Exact matchBodegraven, NetherlandsHQ recorded Nov 4, 202611-5019 contacts →

Exact match

“Al meer dan 400 kerken hebben een app via Donkey Mobile.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
8Exact matchTimisoara, RomaniaHQ recorded Nov 4, 202611-5014 contacts →

Exact match

“Cobalt Sign was founded in 2011 by a team of married software developers.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
9Exact matchUnited StatesHQ recorded Nov 4, 20261-1013 contacts →

Exact match

“Charity Lab Foundation team and professionals from different fields together to build a mobile platform that integrates technology into the charity sector unites people and…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
10Exact matchLondon, ON, CanadaHQ recorded Nov 4, 202611-5013 contacts →

Exact match

“The Western Business Law Clinic (WBLC) strives to alleviate the burden of legal complexities on aspiring entrepreneurs by providing small startup businesses with pro bono legal…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
11Exact matchFairfax, VA, United StatesHQ recorded Nov 4, 202611-5013 contacts →

Exact match

“What we do and who we support: Nonprofit and civic organizations work to deliver critical missions across the country, more vital in the current climate than ever before.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
12Exact matchPhiladelphia, PA, United StatesHQ recorded Nov 4, 202611-5010 contacts →

Exact match

“MilkCrate is an award-winning solution for nonprofit programs to better achieve their goals and report their impact to funders and stakeholders.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
13Exact matchUnited StatesHQ recorded Nov 4, 202611-508 contacts →

Exact match

“We're on a mission to mobilize & empower nonprofits to maximize their impact.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
14Exact matchZionsville, IN, United StatesHQ recorded Nov 4, 20261-107 contacts →

Exact match

“Civic Champs makes volunteering management seamless.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
15Exact matchMelbourne, AustraliaHQ recorded Nov 4, 20261-106 contacts →

Exact match

“Icause is a revolutionary concept.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
16Exact matchCologne, GermanyHQ recorded Nov 4, 20261-106 contacts →

Exact match

“Unsere Vision: Günstige für jedes Unternehmen!”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
17Exact matchBristol, PA, United StatesHQ recorded Nov 4, 202611-505 contacts →

Exact match

“Grassroots Unwired is built on the philosophy that mobile-first technology can be customized and utilized for the greater good.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
18Exact matchCupertino, CA, United StatesHQ recorded Nov 4, 202611-505 contacts →

Exact match

“We are a group of passionate software professionals who love creating software products.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
19Exact matchOttawa, ON, CanadaHQ recorded Nov 4, 20261-105 contacts →

Exact match

“At Adjutans Technologies, we’re inspired by the many ways in which not-for-profit organizations improve society and enhance communities.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
20Exact matchSan Antonio, TX, United StatesHQ recorded Nov 4, 20261-104 contacts →

Exact match

“VolunCharity, Inc.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
21Exact matchAalborg, DenmarkHQ recorded Nov 4, 20261-104 contacts →

Exact match

“MinForening ApS er virksomheden bag appen og foreningssystemet MinForening.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
22Exact matchNew York, NY, United StatesHQ recorded Nov 4, 20261-102 contacts →

Exact match

“Youth employment programs and other nonprofits don’t have the resources needed to assign a coach to every student.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
23Exact matchPune, IndiaHQ recorded Nov 4, 20261-102 contacts →

Exact match

“Our motto is simple – “a better World with a Wisely used Web“.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
24Exact matchFort Worth, TX, United StatesHQ recorded Nov 4, 20261-102 contacts →

Exact match

“Everyone has a great app idea, not everyone can afford the high development costs.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
25Exact matchPortland, OR, United StatesHQ recorded Nov 4, 20261-101 contacts →

Exact match

“We are Digital Strategists for Social Change representing a full suite of mobile and website development services.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase

Showing 25 of 143 pro bono services app developers worldwide

See the full list, filter by size, metro and specialty, and access 159 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Pro bono services app developers worldwide at a glance

As of Nov 4, 2026
15.5%Verified-email coverage
7.2Average contacts per company
1-10Median size (employees)
3.5%Largest-city concentration · London
Nov 4, 2026Page data refreshed

Companies by employee count

1-10
91
11-50
41
51-200
8
10001+
1

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for pro bono services app developers are linked below.
What qualifies
Company records worldwide whose business descriptions match “pro bono services app developers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 159 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 4, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Pro bono services app developers by location

1 lists · largest first

Every Pro bono services app developers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “pro bono services app developers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many pro bono services app developers are there worldwide?

RevenueBase identified 143 company matches for pro bono services app developers worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

UW Blueprint tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most pro bono services app developers?

The United States leads with 53 companies. Every pro bono services app developers list by country and city is linked on this page.

Which city has the most pro bono services app developers?

London leads with 5 company records, followed by Delhi (3) and Philadelphia (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 159 professional contacts with verified work emails tracked across these 143 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 4, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.