Company lists · Data refreshed September 2026

Top 25 Keyword rank tracking software companies worldwide

RevenueBase identified 1,146 keyword rank tracking software companies worldwide as of September 2026 and tracks 10,103 professional contacts across them, including 2,763 with verified work emails. The United States is the largest market and London the largest hub.

This list covers keyword rank tracking software companies worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 28, 2026. Country and city lists for keyword rank tracking software companies follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 28, 2026 86% judged on-target in blind review
1,146Companies
10,103Contacts tracked
2,763Verified emails
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The 25 largest keyword rank tracking software companies worldwide

Ranked by team size
Top 25 of 1,146 keyword rank tracking software companies worldwide, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to keyword rank tracking software companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceBoston, MA, United StatesHQ checked Sep 28, 20261,001-5,0002,234 contacts →

Indirect evidence

“Semrush, An Adobe Company, is the leading digital brand visibility platform, empowering marketers to command their online presence and create measurable impact.”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 2026201-500589 contacts →

Indirect evidence

“At Conductor, we’re on a mission to help companies realize the full potential of their AI search presence and translate their wisdom into content that helps people.”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceUnited StatesHQ checked Sep 28, 2026n/a455 contacts →

Indirect evidence

“Track everything that matters about your website.”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceCity Of Wilmington, DE, United StatesHQ checked Sep 28, 202651-200249 contacts →

Indirect evidence

“Give context to your data.”

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceVancouver, BC, CanadaHQ checked Sep 28, 202651-200219 contacts →

Partial evidence

“Marketing Analytics Software for SEO, Links, and Brand • A Vibrant Online Marketing Community • Resources for Learning Inbound Marketing Moz develops inbound marketing software…”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceSingaporeHQ checked Sep 28, 202651-200174 contacts →

Indirect evidence

“Ahrefs is the marketing platform built to keep your brand discoverable across search, AI, and the web.”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceKyiv, UkraineHQ checked Sep 28, 202651-200127 contacts →

Indirect evidence

“Semalt is a results-driven, technology-inspired SEO company.”

Source: RevenueBase Database · checked Sep 28, 2026
8Partial evidenceSeattle, WA, United StatesHQ checked Sep 28, 202651-200105 contacts →

Partial evidence

“SEOmoz is the world’s most popular provider of SEO software.”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceUsa, United StatesHQ checked Sep 28, 202651-20091 contacts →

Indirect evidence

“Writesonic runs your marketing for the AI-search era.”

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceYerevan, ArmeniaHQ checked Sep 28, 202611-5088 contacts →

Indirect evidence

“Who are we?”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceOdesa, UkraineHQ checked Sep 28, 202651-20079 contacts →

Indirect evidence

“Serpstat is the go-to platform to speed up search marketing goals achievement.”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceHong KongHQ checked Sep 28, 202651-20072 contacts →

Indirect evidence

“Why SEO Serious is an organic marketing agency.”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceChicago, IL, United StatesHQ checked Sep 28, 202651-20069 contacts →

Indirect evidence

“seoClarity is an enterprise search intelligence platform that merges SEO and AI search optimization to keep global brands visible across a fragmented search landscape.”

Source: RevenueBase Database · checked Sep 28, 2026
14Partial evidenceAustin, TX, United StatesHQ checked Sep 28, 202651-20067 contacts →

Partial evidence

“Silktide makes software to understand and improve websites, covering accessibility, SEO, UX, data privacy, and more.”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceBonn, GermanyHQ checked Sep 28, 202611-5065 contacts →

Indirect evidence

“We believe SEO doesn't have to be mysterious.”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceAltadena, CA, United StatesHQ checked Sep 28, 202611-5059 contacts →

Indirect evidence

“Your AI-powered SEO Co-Pilot Summary: Scalenut is an AI-powered SEO platform that helps businesses drive organic traffic and build sustainable businesses.”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceSheridan, WY, United StatesHQ checked Sep 28, 202651-20055 contacts →

Indirect evidence

“WEBCEO LLC, founded in produces the world-famous WebCEO SEO Platform with 24 tools and white-label functionality.”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidence港区, JapanHQ checked Sep 28, 202651-20052 contacts →

Indirect evidence

“Web Merketing Tools & Services.”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceBernareggio, ItalyHQ checked Sep 28, 202611-5049 contacts →

Indirect evidence

“NAXA è un’azienda che produce servizi di web marketing e ottimizza il vostro sito internet sui motori di ricerca per aumentare il posizionamento e la visibilità, verso i vostri…”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceHenley-on-thames, United KingdomHQ checked Sep 28, 202611-5048 contacts →

Indirect evidence

“Screaming Frog is a search marketing agency drawing on years of experience from within the world of digital marketing.”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceBeaumaris, AustraliaHQ checked Sep 28, 202651-20047 contacts →

Indirect evidence

“Established in 1997, Trillion (formerly Trellian) pioneered in web-based, self-serve SEO tools.”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceLondon, United KingdomHQ checked Sep 28, 202611-5047 contacts →

Indirect evidence

“We develop monitoring tools that make the Internet a safer place for hundreds of international brands.”

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidenceMérignac, FranceHQ checked Sep 28, 202651-20045 contacts →

Indirect evidence

“Oncrawl is a technical SEO data provider.”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceParis, FranceHQ checked Sep 28, 202611-5045 contacts →

Indirect evidence

“SmartKeyword est la solution de référencement naturel la plus complète du marché.”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceNiterói, BrazilHQ checked Sep 28, 202611-5041 contacts →

Indirect evidence

“A SEO Master é uma empresa de consultoria especializada em Otimização de Sites, ou Search Engine Optimization (SEO).”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 1,146 keyword rank tracking software companies worldwide

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Keyword rank tracking software companies worldwide at a glance

As of Sep 28, 2026
27.3%Verified-email coverage
8.8Average contacts per company
1-10Median size (employees)
2.0%Largest-city concentration · London
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
809
11-50
268
51-200
47
201-500
12
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

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among keyword rank tracking software companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for keyword rank tracking software companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “keyword rank tracking software companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names keyword rank tracking software companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among keyword rank tracking software companies, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 2,763 across the full list. 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 28, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Keyword rank tracking software companies by location

5 lists · largest first

Every Keyword rank tracking software companies 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 Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names keyword rank tracking software companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many keyword rank tracking software companies are there worldwide?

RevenueBase identified 1,146 keyword rank tracking software companies worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Semrush, headquartered in Boston, tops this list with the largest team on record.

Which country has the most keyword rank tracking software companies?

The United States leads with 237 companies, followed by India (95) and the United Kingdom (57). Every keyword rank tracking software companies list by country and city is linked on this page.

Which city has the most keyword rank tracking software companies?

London leads with 23 headquartered companies, followed by Paris (23) and New York (14).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 2,763 verified decision-maker contacts tracked across these 1,146 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 28, 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 Smart Search, 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.