LangChain vs Unitlab Annotate vs CrewAI vs Dify

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

Your tool
LangChain
vs
Competitor 1
Unitlab Annotate
Competitor 2
CrewAI
Competitor 3
Dify
Compare
4 tools · best value per row highlighted
Your tool LangChain
langchain.com
Framework for building with large language models
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Competitor Unitlab Annotate
unitlab.ai
Make main Remove
Competitor 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 Dify
dify.ai
AI apps without code
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Traffic estimated monthly website traffic
Monthly visits
3.4Mvisits/mo
7.2Kvisits/mo
476.6Kvisits/mo
1Mvisits/mo
MoM change
▲ 0.7%
▲ 76.6%
▼ 10.3%
▼ 16.6%
6-month growth
+21.0%
+37.1%
-5.3%
-30.6%
Global rank web
#13,384
#2,769,635
#107,487
#39,510
Avg. last 3 months
3.3M
5.1K
564.3K
1.1M
Bounce rate lower is better
42%
62%
46%
41%
Pages / visit
6.2
1.1
2.6
4.4
Visit duration
5m 29s
1m 41s
1m 32s
6m 40s
Traffic sources
● Direct 73% · ● Referral 24%
—
● Direct 75% · ● Referral 23%
● Direct 84% · ● Referral 15%
LangChainUnitlab AnnotateCrewAIDify
0850.7K1.7M2.6M3.4MLangChain · 3MLangChain · 2.9MLangChain · 3.2MLangChain · 2.8MLangChain · 3.4MLangChain · 3.2MLangChain · 3.1MLangChain · 3.4MLangChain · 3.4MUnitlab Annotate · 6.4KUnitlab Annotate · 5.3KUnitlab Annotate · 4.3KUnitlab Annotate · 4.1KUnitlab Annotate · 4.1KUnitlab Annotate · 4.1KUnitlab Annotate · 7.2KCrewAI · 408.9KCrewAI · 417.1KCrewAI · 521.4KCrewAI · 503.5KCrewAI · 610.1KCrewAI · 646.1KCrewAI · 685.2KCrewAI · 531.1KCrewAI · 476.6KDify · 1.1MDify · 1.2MDify · 1.3MDify · 1.1MDify · 1.5MDify · 1.2MDify · 1.1MDify · 1.2MDify · 1.2MDify · 1M1K10K100K1M10MLangChain · 3MLangChain · 2.9MLangChain · 3.2MLangChain · 2.8MLangChain · 3.4MLangChain · 3.2MLangChain · 3.1MLangChain · 3.4MLangChain · 3.4MUnitlab Annotate · 6.4KUnitlab Annotate · 5.3KUnitlab Annotate · 4.3KUnitlab Annotate · 4.1KUnitlab Annotate · 4.1KUnitlab Annotate · 4.1KUnitlab Annotate · 7.2KCrewAI · 408.9KCrewAI · 417.1KCrewAI · 521.4KCrewAI · 503.5KCrewAI · 610.1KCrewAI · 646.1KCrewAI · 685.2KCrewAI · 531.1KCrewAI · 476.6KDify · 1.1MDify · 1.2MDify · 1.3MDify · 1.1MDify · 1.5MDify · 1.2MDify · 1.1MDify · 1.2MDify · 1.2MDify · 1MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Free
Freemium
Starting price
$39per month · free tier available
$89per month · free tier available
Free
$590per month · free tier available
Free tier
Free trial
–
–
–
–
API access
–
–
Plans
Developer FreePlus $39/moEnterprise Custom/mo
Free FreeActive $99/moPro $195/mo
Basic FreeEnterprise $0
Sandbox FreeProfessional $590/yrTeam $1,590/yrEnterprise Custom
Capabilities input → output
Input
CodeText
AudioDocumentsImagesTextVideo
Text
DocumentsText
Output
Apps
Data
AppsCode
Apps
Skill level
Advanced
Advanced
Advanced
Intermediate
Categories
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Development & CodeAI Developer Tools
Development & CodeProductivity & OfficeAI AgentAI Developer Tools+2 more
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeAI Agent+4 more
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
6
6
9
9
Agent creation
–
Agents
–
Developer tools
–
Development
–
LLM development
–
–
No-code
–
–
Workflows
–
–
Agent testing
–
–
Agent collaboration
–
–
–
Image annotation
–
–
–
Agent management
–
–
–
Chatbots
–
–
–
Image segmentation
–
–
–
Object identification
–
–
–
Data quality control
–
–
–
OCR
–
–
–
Productivity
–
–
–
Video analysis
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 1
▲ 0
▲ 0
▲ 1
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
0
0
0
Verified listing
–
–
–
–

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.