Company lists · Data refreshed November 2026

Top 25 App performance optimization firms worldwide

RevenueBase identified 328 company matches for app performance optimization firms worldwide as of November 2026 and tracks 16,543 professional contacts across them, including 8,770 with verified work emails. The United States is the largest market and San Francisco the largest hub.

This list covers company matches for app performance optimization firms 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 6, 2026. Country and city lists for app performance optimization firms 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 6, 2026 How this list was built
328Companies
16,543Contacts tracked
8,770Verified emails
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The 25 largest app performance optimization firms worldwide

Ranked by team size
Top 25 of 328 company matches for app performance optimization firms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchNew York, United StatesHQ recorded Nov 6, 20261,001-5,00010,303 contacts →

Exact match

“Datadog is the essential monitoring platform for cloud applications.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 20261,001-5,0001,688 contacts →

Exact match

“Riverbed is the only company with the collective richness of telemetry from network to app to end user that illuminates and then accelerates every interaction so that users get…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSomerville, United StatesHQ recorded Nov 6, 2026501-1,000959 contacts →

Exact match

“SmartBear delivers application integrity for modern tech stacks, ensuring continuous, measurable assurance that software just works as intended – with governance to operate at AI…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSanta Clara, United StatesHQ recorded Nov 6, 2026501-1,000445 contacts →

Exact match

“Cavisson Systems Inc, having its headquarter in Santa Clara, CA (USA), is a leading provider of performance intelligence platform that ensures exceptional customer experience and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchNew York, NY, United StatesHQ recorded Nov 6, 2026201-500178 contacts →

Exact match

“Catchpoint is the Internet Resilience Company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchParis, ON, FranceHQ recorded Nov 6, 202651-200174 contacts →

Exact match

“A leader in digital performance monitoring, Centreon has been developing a unique expertise in monitoring infrastructure, networks, and digital user experience since 2005.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchBangalore, IndiaHQ recorded Nov 6, 202651-200172 contacts →

Exact match

“Avekshaa Technologies is a pioneer in Application Performance Engineering, Application Performance Management, and Digital Quality Assurance, solving the performance…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSantiago, ChileHQ recorded Nov 6, 202651-200145 contacts →

Exact match

“Desde 2001, Atentus se ha posicionado como líder tecnológico en el monitoreo de la experiencia digital.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSan Mateo, CA, United StatesHQ recorded Nov 6, 2026201-500102 contacts →

Exact match

“Keynote by Dynatrace is the leader in helping some of the world’s best known brands and mobile mavericks make every mobile interaction count.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchCulver City, CA, United StatesHQ recorded Nov 6, 202651-20071 contacts →

Exact match

“User-focused observability for mobile and web Embrace is the only user-focused observability platform that ties technical performance to end-user impact.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact match港区赤坂, JapanHQ recorded Nov 6, 202651-20068 contacts →

Exact match

“New Relic New Relic2008New Relic https://newrelic.com/jp New Relic New Relic https://newrelic.com/jp/platform AirBnBGitHubFortune 201811 https://newrelic.co.jp/about/customers…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchHamburg, GermanyHQ recorded Nov 6, 202651-20068 contacts →

Exact match

“Speed Kit is the all-in-one page speed tool for sites with 300+ million users.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSingapore, United KingdomHQ recorded Nov 6, 202651-20062 contacts →

Exact match

“Founded in 2017, Mlytics’s goal is to disrupt the cloud industry with Multi CDN technology to provide the best in class reliability, performance, and security solution.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202651-20060 contacts →

Exact match

“Checkly is an application reliability platform built to empower modern engineering teams and agents to own & ensure application performance and reliability, from pull request to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchWaltham, MA, United StatesHQ recorded Nov 6, 202651-20056 contacts →

Exact match

“Yottaa is the ultimate eCommerce performance booster for brands and retailers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSan Jose, CA, United StatesHQ recorded Nov 6, 202651-20051 contacts →

Exact match

“AppEnsure provides APM for IT Operations to proactively manage end-user experience.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchTel Aviv, IsraelHQ recorded Nov 6, 202651-20041 contacts →

Exact match

“Intel® Tiber™ App-Level Optimization empowers enterprises and digital native businesses with real-time, continuous application performance optimization and capacity management…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchPune, IndiaHQ recorded Nov 6, 202611-5039 contacts →

Exact match

“RefactorQ is an engineering-led technology consulting company helping organizations transform, build, modernize and optimize technology for measurable business outcomes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchReston, VA, United StatesHQ recorded Nov 6, 202611-5036 contacts →

Exact match

“ScientiaMobile provides industry-leading device detection and website performance solutions for Advertising, eCommerce, Content Delivery Networks, Video and OTT platforms, Finance…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchNeuilly-sur-seine, FranceHQ recorded Nov 6, 202611-5035 contacts →

Exact match

“Performance issues are the worst enemies of your website.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchMogi Das Cruzes, BrazilHQ recorded Nov 6, 202611-5035 contacts →

Exact match

“Somos um grupo de tecnologia que busca oferecer a melhor performance na web por meio de soluções complementares e inovadoras.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 2026201-50033 contacts →

Exact match

“The best-in-class mobile application performance monitoring (APM), secure crash reporting, bug reporting, and powerful infrastructure that supports over two billion devices and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchPort Louis, MauritiusHQ recorded Nov 6, 202651-20032 contacts →

Exact match

“Rubric is a Mauritius-headquartered digital consulting and technology company with a growing regional presence across Africa and the Indian Ocean region.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchParis, FranceHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“Fasterize is much more than just a web optimization solution.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchMilan, ItalyHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“Kleecks is an innovative SaaS platform that optimises performance marketing activities, improves website health and speed in real-time, and has a significant impact on businesses…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 328 app performance optimization firms worldwide

See the full list, filter by size, metro and specialty, and access 8,770 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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App performance optimization firms worldwide at a glance

As of Nov 6, 2026
53.0%Verified-email coverage
50.4Average contacts per company
1-10Median size (employees)
3.4%Largest-city concentration · San Francisco
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
190
11-50
90
51-200
31
201-500
9
501-1,000
4
1,001-5,000
3
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 app performance optimization firms are linked below.
What qualifies
Company records worldwide whose business descriptions match “app performance optimization firms” 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 8,770 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 6, 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.

App performance optimization firms by location

1 lists · largest first

Every App performance optimization firms 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 “app performance optimization firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many app performance optimization firms are there worldwide?

RevenueBase identified 328 company matches for app performance optimization firms 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?

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

Which country has the most app performance optimization firms?

The United States leads with 91 companies. Every app performance optimization firms list by country and city is linked on this page.

Which city has the most app performance optimization firms?

San Francisco leads with 11 company records, followed by London (10) and Paris (10).

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 8,770 professional contacts with verified work emails tracked across these 328 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 6, 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.