CrewAI vs OpenAI Frontier vs Sema4.ai vs LangChain

Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.

Your tool
CrewAI
vs
Competitor 1
OpenAI Frontier
Competitor 2
Sema4.ai
Competitor 3
LangChain
Compare
4 tools · best value per row highlighted
Your tool CrewAI
crewai.com
CrewAI is a multi-agent platform that covers the full agent lifecycle for businesses: discover what to automate, build agents, govern them in production and optimize them over time.
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Competitor OpenAI Frontier
openai.com
Enterprises running AI agents in production need more than API access
Make main Remove
Competitor Sema4.ai
sema4.ai
Make main Remove
Competitor LangChain
langchain.com
Framework for building with large language models
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
476.6Kvisits/mo
204.3Mvisits/mo
25.9Kvisits/mo
3.4Mvisits/mo
MoM change
▼ 10.3%
▲ 3.6%
▼ 8.2%
▲ 0.7%
6-month growth
-5.3%
+0.3%
-27.7%
+21.0%
Global rank web
#107,487
#212
#1,152,211
#13,384
Avg. last 3 months
564.3K
197.3M
27.1K
3.3M
Bounce rate lower is better
46%
58%
38%
42%
Pages / visit
2.6
3.0
1.7
6.2
Visit duration
1m 32s
2m 31s
11s
5m 29s
Traffic sources
● Direct 75% · ● Referral 23%
● Direct 81% · ● Referral 17%
● Direct 89% · ● Referral 7%
● Direct 73% · ● Referral 24%
CrewAIOpenAI FrontierSema4.aiLangChain
066.6M133.2M199.7M266.3MCrewAI · 408.9KCrewAI · 417.1KCrewAI · 521.4KCrewAI · 503.5KCrewAI · 610.1KCrewAI · 646.1KCrewAI · 685.2KCrewAI · 531.1KCrewAI · 476.6KOpenAI Frontier · 266.3MOpenAI Frontier · 225MOpenAI Frontier · 210.1MOpenAI Frontier · 191.2MOpenAI Frontier · 203.7MOpenAI Frontier · 195.7MOpenAI Frontier · 203.1MOpenAI Frontier · 190.4MOpenAI Frontier · 197.2MOpenAI Frontier · 204.3MSema4.ai · 38.1KSema4.ai · 51.5KSema4.ai · 45.6KSema4.ai · 35.8KSema4.ai · 39.7KSema4.ai · 33.3KSema4.ai · 27KSema4.ai · 28.3KSema4.ai · 25.9KLangChain · 3MLangChain · 2.9MLangChain · 3.2MLangChain · 2.8MLangChain · 3.4MLangChain · 3.2MLangChain · 3.1MLangChain · 3.4MLangChain · 3.4M10K100K1M10M100M1BCrewAI · 408.9KCrewAI · 417.1KCrewAI · 521.4KCrewAI · 503.5KCrewAI · 610.1KCrewAI · 646.1KCrewAI · 685.2KCrewAI · 531.1KCrewAI · 476.6KOpenAI Frontier · 266.3MOpenAI Frontier · 225MOpenAI Frontier · 210.1MOpenAI Frontier · 191.2MOpenAI Frontier · 203.7MOpenAI Frontier · 195.7MOpenAI Frontier · 203.1MOpenAI Frontier · 190.4MOpenAI Frontier · 197.2MOpenAI Frontier · 204.3MSema4.ai · 38.1KSema4.ai · 51.5KSema4.ai · 45.6KSema4.ai · 35.8KSema4.ai · 39.7KSema4.ai · 33.3KSema4.ai · 27KSema4.ai · 28.3KSema4.ai · 25.9KLangChain · 3MLangChain · 2.9MLangChain · 3.2MLangChain · 2.8MLangChain · 3.4MLangChain · 3.2MLangChain · 3.1MLangChain · 3.4MLangChain · 3.4MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Free
Freemium
Freemium
Freemium
Starting price
Free
$1per month · free tier available
Free tier
$39per month · free tier available
Free tier
Free trial
–
–
–
–
API access
–
–
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Plans
Basic FreeEnterprise $0
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Developer FreePlus $39/moEnterprise Custom/mo
Capabilities input → output
Input
Text
DataText
DataDocumentsText
CodeText
Output
AppsCode
DataText
AppsData
Apps
Skill level
Advanced
Advanced
Advanced
Advanced
Categories
Development & CodeProductivity & OfficeAI AgentAI Developer Tools+2 more
Productivity & OfficeAI AgentAI Workflow
Productivity & OfficeAI Agent
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Tasks what each tool can do · 2 shared · core   partial
Tasks covered
9
8
4
6
Agents
Agent creation
Agent management
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Developer tools
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Workflows
–
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Development
–
–
Agent testing
–
–
Agent collaboration
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LLM development
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–
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AI governance
–
–
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No-code
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–
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Agent identity verification
–
–
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Agent memory
–
–
–
Business automation
–
–
–
Workflow deployment
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
▲ 1
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
0
0
0
Verified listing
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Traffic figures are third-party estimates for the tool's own domain; tools sharing a domain with a bigger product are not counted. Pricing is captured from each tool's site and may lag.