Company lists · Data refreshed September 2026

Top 25 Productivity app developers based in the United States

RevenueBase identified 405 company matches for productivity app developers associated with the United States as of September 2026 and tracks 7,303 professional contacts across them, including 1,002 with verified work emails. San Francisco is the largest hub.

This list covers company matches for productivity app developers associated with the United States, 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 September 20, 2026.

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 Sep 20, 2026 How this list was built
405Companies
7,303Contacts tracked
1,002Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest productivity app developers based in the United States

Ranked by team size
Top 25 of 405 company matches for productivity app developers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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 matchSan Francisco, CA, United StatesHQ recorded Sep 20, 20261,001-5,0002,619 contacts →

Exact match

“Slack is on a mission to make people's working lives simpler, more pleasant and more productive.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchBurlington, MA, United StatesHQ recorded Sep 20, 2026501-1,000739 contacts →

Exact match

“Appfire is the leading global provider of software that enhances, extends, and connects the world's leading platforms to make work flow any way teams want to work, from planning…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchPalo Alto, CA, United StatesHQ recorded Sep 20, 2026201-500444 contacts →

Exact match

“We design our software to fit the needs of modern teams.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchAlexandria, VA, United StatesHQ recorded Sep 20, 2026501-1,000198 contacts →

Exact match

“Your all-in-one workspace for growth.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchSan Diego, CA, United StatesHQ recorded Sep 20, 2026201-500193 contacts →

Exact match

“Evernote helps you regain control of your day so you can focus on what matters most.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchLake Forest, CA, United StatesHQ recorded Sep 20, 2026501-1,000161 contacts →

Exact match

“At Wonderware we believe in the limitless potential of technology to empower people and transform businesses.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchSunnyvale, CA, United StatesHQ recorded Sep 20, 2026201-500129 contacts →

Exact match

“Claris delivers a suite of services that allows problem solvers on business teams of all sizes to create, share, and integrate custom apps to make work better.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchNew York, NY, United StatesHQ recorded Sep 20, 202651-200108 contacts →

Exact match

“Work in a more informed way with actionable data insights.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchNew York, NY, United StatesHQ recorded Sep 20, 202651-20077 contacts →

Exact match

“We help teams move faster.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchSan Francisco, CA, United StatesHQ recorded Sep 20, 202651-20073 contacts →

Exact match

“We make software to bring simplicity, beauty, and joy to the world.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchSan Francisco, CA, United StatesHQ recorded Sep 20, 202651-20062 contacts →

Exact match

“Swit is every team's work hub that consolidates collaboration essentials in one place - task, chat, goals, approvals, and integrations.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchMiami, FL, United StatesHQ recorded Sep 20, 202651-20032 contacts →

Exact match

“Neeto builds affordable, user-friendly software for people and businesses who are tired of overpriced tools.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchSan Francisco, CA, United StatesHQ recorded Sep 20, 202651-20029 contacts →

Exact match

“Quip, a Salesforce company, is a beautiful mobile productivity suite that enables you to collaborate on any device.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchLafayette, LA, United StatesHQ recorded Sep 20, 202611-5028 contacts →

Exact match

“Veris Global builds intuitive no-code Apps that automate workflows and optimize business operations - eliminating spreadsheets and reducing bottlenecks.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchSacramento, CA, United StatesHQ recorded Sep 20, 202611-5027 contacts →

Exact match

“We believe in the power of meaningful communication.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchRemote, United StatesHQ recorded Sep 20, 202611-5025 contacts →

Exact match

“At Akiflow we help users to manage their time wisely by offering an all-in-one productivity hub, where you can access and plan all your tasks.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchSan Francisco, CA, United StatesHQ recorded Sep 20, 202611-5023 contacts →

Exact match

“We believe that technology should be used to improve lives by making people faster, smarter and more focused.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchPortland, OR, United StatesHQ recorded Sep 20, 202611-5017 contacts →

Exact match

“The important stuff doesn't happen just because you write it down.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchMountain View, CA, United StatesHQ recorded Sep 20, 202611-5015 contacts →

Exact match

“Boomerang is the leader in thoughtful email productivity software that empowers people to focus on what matters on the world’s top email platforms.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchPasadena, CA, United StatesHQ recorded Sep 20, 202611-5015 contacts →

Exact match

“More than users rely on Central Desktop (formerly Central Desktop) for online collaboration software and project management solutions to manage files, collaborate on projects and…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchMiami, FL, United StatesHQ recorded Sep 20, 202611-5014 contacts →

Exact match

“Cube is a cloud-based platform that helps optimize and improve all aspects of business management.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchMount Prospect, IL, United StatesHQ recorded Sep 20, 202611-5014 contacts →

Exact match

“Our Why: Through our software-products we empower the dreamers, the makers & the doers of society to architect a fuller and more vibrant world.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchNew York, NY, United StatesHQ recorded Sep 20, 202611-5014 contacts →

Exact match

“The leading cloud-based software solutions provider that increases efficiency, speed, effectiveness, and clarity that keep your business running, your projects on time, and your…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchDes Moines, IA, United StatesHQ recorded Sep 20, 202611-5013 contacts →

Exact match

“Pitchly was founded on the belief that the future of work is data-driven, not task-driven.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchArdmore, PA, United StatesHQ recorded Sep 20, 202611-5013 contacts →

Exact match

“Manage work your way.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 25 of 405 productivity app developers based in the United States

See the full list, filter by size, metro and specialty, and access 1,002 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Productivity app developers based in the United States at a glance

As of Sep 20, 2026
13.7%Verified-email coverage
18.0Average contacts per company
1-10Median size (employees)
8.1%Largest-city concentration · San Francisco
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
253
11-50
115
51-200
24
201-500
5
501-1,000
3
1,001-5,000
3
10001+
1

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 405 companies.

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.
What qualifies
Company records associated with the United States whose business descriptions match “productivity 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 1,002 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 September 20, 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.

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 “productivity app developers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many productivity app developers are there based in the United States?

RevenueBase identified 405 company matches for productivity app developers associated with the United States as of September 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?

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

Which city has the most productivity app developers?

San Francisco leads with 33 company records, followed by New York (32) and Seattle (11).

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 1,002 professional contacts with verified work emails tracked across these 405 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 September 20, 2026.

Ready to reach these companies? Verified emails and direct dials for all 405 productivity app developers based in the United States. Start with a free account, no credit card.

Download this list →

Related lists

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.