Enterprise AI Platforms: the tools companies use

Secure, global conversational assistants for employees

251 companies on usedby use at least one of the 12 tools in this category with a public customer. Writer leads with 73 companies. Then come Kore.ai (36) and C3 AI (35). 14 companies run two of these tools or more. The most common pair is Writer with Ema (2 companies).Latest check Oct 8, 2026: 231 of 267 public lines checked. Counts are of companies on usedby, not of the whole market: we list a company when a public page shows its AI tools.

251

companies on usedby use a tool of this category

Latest check Oct 8, 2026: 231 of 267 public lines checked

Which tool is used most

Companies per tool. A company using two tools counts for both.

Writer73
Kore.ai36
C3 AI35
Palantir AIP28
Uniphore22
Dataiku21
6 other tools52

Counts include job-post signals, drawn apart on each tool page.

Ranked by customers

Companies with a public line for each tool. Job-post signals count and are drawn apart in the proof bar.

Enterprise AI Platforms tools ranked by companies on usedby
#	Tool	Customers
1	Writer	73
2	Kore.ai	36
3	C3 AI	35
4	Palantir AIP	28
5	Uniphore	22
6	Dataiku	21
7	Abacus.AI	17
8	Amelia	12
9	Arist	9
10	Ema	7
11	Vectara	6
12	Microsoft Copilot	1
	Distyl	—

14 companies run two of these tools or more. The most common pair is Writer with Ema, at 2 companies.

Writer73 customers

Writer is used by 73 companies on usedby, 60 confirmed by a case study, a named quote or a press release. Named customers include KPMG, Qualcomm, and Salesforce. Who uses Writer, Kore.ai vs Writer

Customer page: writer.com. Latest check of 62 of 73 lines: Oct 2, 2026.

Kore.ai36 customers

Kore.ai is used by 36 companies on usedby, 3 confirmed by a case study, a named quote or a press release. Named customers include Coca Cola, AIRBUS, and AT&T. Who uses Kore.ai, Kore.ai vs Writer

Customer page: kore.ai. Latest check of 11 of 36 lines: Oct 2, 2026.

C3 AI35 customers

C3 AI is used by 35 companies on usedby, 23 confirmed by a case study, a named quote or a press release. Named customers include Department of Defense, Shell, and US Air Force. Who uses C3 AI, C3 AI vs Writer

Customer page: c3.ai. Latest check of 35 of 35 lines: Oct 8, 2026.

Palantir AIP28 customers

Palantir AIP is used by 28 companies on usedby, 25 confirmed by a case study, a named quote or a press release. Named customers include AIRBUS, General Mills, and Lowe's. Who uses Palantir AIP, Palantir AIP vs Writer

Customer page: palantir.com. Latest check of 28 of 28 lines: Oct 8, 2026.

Newest customers

Companies first listed by a tool of this category in the last 90 days.

No new customer yetTracking of changes on these tools' pages started on October 5, 2026. New customers appear here, dated, after two complete checks of those pages.

Most compared

Side-by-side pages with the companies behind each tool.

Questions about Enterprise AI Platforms

Answers drawn from usedby data.

What is the most used tool in Enterprise AI Platforms?

Writer, used by 73 of the 251 companies on usedby in this category. Then come Kore.ai (36) and C3 AI (35). Who uses Writer.

Do more companies use Writer or Kore.ai?

Writer: 73 companies on usedby, against 36 for Kore.ai.

Do companies use several tools in Enterprise AI Platforms?

Yes: 14 of the 251 companies on usedby in this category run two or more. The most common pair is Writer with Ema (2 companies).

How does usedby rank these tools?

By the number of companies with a public line for each tool, read from dated captures of vendor customer pages, case studies, press releases and job posts. Job-post signals count in the totals and are shown apart. usedby lists a company when a public page shows it, so these counts describe the companies on usedby, not the whole market.