Company lists · Data refreshed September 2026

Top 18 Prompt management and governance platforms worldwide

RevenueBase identified 161 prompt management and governance platforms worldwide as of September 2026 and tracks 569 professional contacts across them, including 51 with verified work emails. The United States is the largest market and San Francisco the largest hub.

This list covers prompt management and governance platforms 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 29, 2026. Country and city lists for prompt management and governance platforms 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 RevenueBase Smart Search rating on every row Refreshed Sep 29, 2026 86% judged on-target in blind review
161Companies
569Contacts tracked
51Verified emails
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The 18 largest prompt management and governance platforms worldwide

Ranked by team size
Top 18 of 161 prompt management and governance platforms worldwide, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to prompt management and governance platforms: 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
1Strong evidenceRedwood Shores, CA, United StatesHQ checked Sep 29, 202611-5023 contacts →

Strong evidence

“Tumeryk is a security and governance platform designed for managing Agentic AI infrastructure.”

Source: RevenueBase Database · checked Sep 29, 2026
2Partial evidenceSeoul, South KoreaHQ checked Sep 29, 202651-20023 contacts →

Partial evidence

“The Most Innovative Prompt Engineering Company The quality of your prompt affects what you can achieve with various language models such as GPTs.”

Source: RevenueBase Database · checked Sep 29, 2026
3Strong evidenceWashington, DC, United StatesHQ checked Sep 29, 202611-5014 contacts →

Strong evidence

“For any organization with a governing body, responsible for ensuring the success of that organization, BoardEffect is a Board Management Platform that drives efficiency…”

Source: RevenueBase Database · checked Sep 29, 2026
4Partial evidenceNew York, United StatesHQ checked Sep 29, 202611-5013 contacts →

Partial evidence

“The horizontal AI layer for building, managing, and evaluating prompts, agents, and reusable AI skills across every team and model.”

Source: RevenueBase Database · checked Sep 29, 2026
5Partial evidenceLondon, United KingdomHQ checked Sep 29, 202611-5012 contacts →

Partial evidence

“Humanloop is the LLM evals platform for enterprises.”

Source: RevenueBase Database · checked Sep 29, 2026
6Partial evidenceSan Francisco, DE, United StatesHQ checked Sep 29, 20261-107 contacts →

Partial evidence

“Crafting the Future of Business Automation with GenAI Genum turns your standart prompts into bulletproof business logic: tested, versioned, and production-ready.”

Source: RevenueBase Database · checked Sep 29, 2026
7Strong evidenceAuckland, New ZealandHQ checked Sep 29, 20261-106 contacts →

Strong evidence

“Revolutionizing AI-Powered Productivity Expanse is your all-in-one AI productivity platform, designed to enhance the quality of prompt outputs and streamline AI workflows for you…”

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidenceBoston, MA, United StatesHQ checked Sep 29, 202611-506 contacts →

Indirect evidence

“Packmind helps teams manage the context behind AI coding assistants.”

Source: RevenueBase Database · checked Sep 29, 2026
9Partial evidenceUnited StatesHQ checked Sep 29, 20261-105 contacts →

Partial evidence

“Accelerate tasks with reusable prompts, secure sharing, and personalized results from your documents.”

Source: RevenueBase Database · checked Sep 29, 2026
10Indirect evidenceUnited StatesHQ checked Sep 29, 20261-103 contacts →

Indirect evidence

“Chaturji is an intuitive AI tool to harness AI for workflows and for use by teams.”

Source: RevenueBase Database · checked Sep 29, 2026
11Partial evidenceUnited StatesHQ checked Sep 29, 20261-103 contacts →

Partial evidence

“PromptHub is designed to help prompt engineers, founders, and anyone who uses AI models to write better prompts.”

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidenceSydney, AustraliaHQ checked Sep 29, 20261-102 contacts →

Indirect evidence

“Turning unthinkable tech into every day use.”

Source: RevenueBase Database · checked Sep 29, 2026
13Indirect evidenceBellevue, WA, United StatesHQ checked Sep 29, 20261-102 contacts →

Indirect evidence

“Are you using or looking to use Artificial Intelligence to reach your business goals but are concerned about compliance, privacy, and ethics?”

Source: RevenueBase Database · checked Sep 29, 2026
14Partial evidenceDover, DE, United StatesHQ checked Sep 29, 20261-102 contacts →

Partial evidence

“Enprompt 360 is an advanced AI text prompt generator designed to transform your simple prompts into extraordinary ones that bring out the best in your AI.”

Source: RevenueBase Database · checked Sep 29, 2026
15Strong evidenceSingaporeHQ checked Sep 29, 20261-102 contacts →

Strong evidence

“Executive Decision Platform with Autonomy, Governance, and Intelligence.”

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidenceBoston, United StatesHQ checked Sep 29, 20261-101 contacts →

Indirect evidence

“AI cloud lab.”

Source: RevenueBase Database · checked Sep 29, 2026
17Partial evidenceOrlando, FL, United StatesHQ checked Sep 29, 20261-101 contacts →

Partial evidence

“Zatomic is your enterprise prompt solution to deliver successful AI projects.”

Source: RevenueBase Database · checked Sep 29, 2026
18Partial evidencen/a1-101 contacts →

Partial evidence

“A marketplace for AI prompts.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 18 of 161 prompt management and governance platforms worldwide

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Prompt management and governance platforms worldwide at a glance

As of Sep 29, 2026
9.0%Verified-email coverage
3.5Average contacts per company
1-10Median size (employees)
3.7%Largest-city concentration · San Francisco
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
141
11-50
18
51-200
2

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 prompt management and governance platforms, 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 prompt management and governance platforms are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “prompt management and governance platforms”. 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 prompt management and governance platforms), 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 prompt management and governance platforms, 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, 51 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 29, 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.

Prompt management and governance platforms by location

1 lists · largest first

Every Prompt management and governance platforms 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 prompt management and governance platforms, 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 prompt management and governance platforms are there worldwide?

RevenueBase identified 161 prompt management and governance platforms 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?

Tumeryk, headquartered in Redwood City, tops this list with the largest team on record.

Which country has the most prompt management and governance platforms?

The United States leads with 36 companies. Every prompt management and governance platforms list by country and city is linked on this page.

Which city has the most prompt management and governance platforms?

San Francisco leads with 6 headquartered companies, followed by Bengaluru (3) and Dover (3).

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 51 verified decision-maker contacts tracked across these 161 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 29, 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.