Compare · llm app frameworks

CrewAI VS LlamaIndex_

As of 4 November 2026, LlamaIndex is named by 1,376 companies and CrewAI by 993; CrewAI skews to companies under 200 people (37% vs 41%), LlamaIndex to companies over 1,000 (35% vs 38%).

As of 4 November 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.

The website-and-DNS footprint is not comparable between a marketing suite and a CRM: CrewAI's script and mail records show on hundreds of thousands of small sites, LlamaIndex rarely leaves a trace outside its own apps. Compare on the job-posting numbers; use the footprint for reach.

CrewAI: 2–200 employees
37%
LlamaIndex: 2–200 employees
41%
CrewAI: 1,000+ employees
38%
LlamaIndex: 1,000+ employees
35%
Postings per company, 90 days
3.0 · 2.8
Website or DNS footprint
0 · 0
993companies name CrewAI
1,376companies name LlamaIndex
484name both
2,982 · 3,844postings in 90 days, CrewAI · LlamaIndex
02 — Side by side

Who chooses which

Share of each tool's companies in every segment. "Leans" marks a gap of more than two points.

By company size
SegmentCrewAIshareLlamaIndexshareLeans
Self-employed384%544%even
2-10 employees788%13810%LlamaIndex
11-50 employees12312%19014%even
51-200 employees16817%24318%even
201-500 employees12112%14911%even
501-1000 employees838%1269%even
1001-5000 employees14415%22116%even
5001-10000 employees556%705%even
10,001+ employees18318%18513%CrewAI
By industry
SegmentCrewAIshareLlamaIndexshareLeans
Technology & software53053%77756%LlamaIndex
Business & finance services21021%31223%even
Manufacturing & industry808%947%even
Media & content343%363%even
Commerce & trade263%242%even
Utilities & infrastructure222%242%even
Public, community & associations192%242%even
Consumer services & leisure172%262%even
Health care141%101%even
Property & construction131%161%even
Transport, logistics & rental131%171%even
Automotive81%111%even
By country
SegmentCrewAIshareLlamaIndexshareLeans
United States62563%82160%CrewAI
United Kingdom737%806%even
India424%635%even
Germany333%483%even
France242%463%even
Canada232%302%even
Brazil212%232%even
Australia131%181%even
Singapore131%171%even
Spain121%121%even
Sweden91%––outside top 12
Switzerland81%121%even
Netherlands––141%outside top 12
Postings by team (share of each tool's postings)
SegmentCrewAIshareLlamaIndexshareLeans
Data & AI2,03956%2,83660%LlamaIndex
Software engineering85824%1,17025%even
IT operations & business systems1334%1032%even
General management & consulting812%441%even
Product, program & project management481%501%even
Engineering (non-software)291%391%even
Sales291%581%even
Marketing & communications130%40%even
Education & training60%20%even
construction and civil30%––outside top 12
Customer service & success20%50%even
arts media and entertainment10%10%even
Business development & strategy10%10%even
Design & UX10%10%even
Finance & accounting10%50%even
Human resources10%––outside top 12
Legal, compliance & risk10%20%even
research and science10%20%even
Unclassified10%10%even
Administration & office––20%outside top 12
Quality, safety & environment––20%outside top 12
facilities cleaning and security––10%outside top 12
Cite this

Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.

LlamaIndex is named by 1,376 companies in job postings and CrewAI by 993; 484 name both. (Breaknorm, 4 November 2026, https://breaknorm.co/compare/crewai-vs-llamaindex)
How we know

Read from the source, not self-reported

Every number on this page can be traced to a page we crawled or a posting we read. Full methodology →

  • Job postingsRead hourly from career sites. A tool counts when the employer's own text names it as the team's system; both tools can count for one company.
  • Website and DNSScripts and embeds on the company's pages, plus SPF, DKIM, MX and CNAME records of its domain that point at the vendor.
  • SegmentsCountry, size and industry from the company profile built from its website.
  • Not a reviewNo ratings, prices or feature claims. For those, read the vendors.
FAQ

CrewAI vs LlamaIndex: questions

Which is more used, CrewAI or LlamaIndex?

By companies naming it in their own job postings, LlamaIndex (1,376) over CrewAI (993). By website-and-DNS footprint, LlamaIndex (0 vs 0), because its scripts and mail records sit on many small company sites.

Who chooses CrewAI?

37% of CrewAI companies have 2 to 200 employees, against 41% for LlamaIndex. 38% of CrewAI companies have over 1,000 employees, against 35% for LlamaIndex.

Do companies run both?

484 companies name both in their postings, usually CrewAI in marketing and LlamaIndex in sales, or during a migration.

Where do these numbers come from?

From the employer's own text in job postings read hourly from career sites, and from scripts found on company websites in our crawl. No vendor data, no surveys.

Companies and people

Get either list your way

The same data as a search, over MCP and the API, as bulk files, or pushed to you as it changes.

Every company on either tool,
with the person who owns it

Filter on CrewAI or LlamaIndex, and get 1,000 records free.

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  2. 02Connect Claude, ChatGPT or an API key
  3. 03Ask for your market, 1,000 records free