LangChain vs LabelGPT vs Unitlab Annotate vs CrewAI

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

Your tool
LangChain
vs
Competitor 1
LabelGPT
Competitor 2
Unitlab Annotate
Competitor 3
CrewAI
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 LabelGPT
labellerr.com
Make main Remove
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.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
3.4Mvisits/mo
135.3Kvisits/mo
7.2Kvisits/mo
476.6Kvisits/mo
MoM change
▲ 0.7%
▼ 22.5%
▲ 76.6%
▼ 10.3%
6-month growth
+21.0%
+18.2%
+37.1%
-5.3%
Global rank web
#13,384
#335,350
#2,769,635
#107,487
Avg. last 3 months
3.3M
139.9K
5.1K
564.3K
Bounce rate lower is better
42%
43%
62%
46%
Pages / visit
6.2
1.8
1.1
2.6
Visit duration
5m 29s
25s
1m 41s
1m 32s
Traffic sources
● Direct 73% · ● Referral 24%
● Direct 70% · ● Referral 29%
—
● Direct 75% · ● Referral 23%
LangChainLabelGPTUnitlab AnnotateCrewAI
0850.7K1.7M2.6M3.4MLangChain · 3MLangChain · 2.9MLangChain · 3.2MLangChain · 2.8MLangChain · 3.4MLangChain · 3.2MLangChain · 3.1MLangChain · 3.4MLangChain · 3.4MLabelGPT · 125.4KLabelGPT · 150.9KLabelGPT · 138.9KLabelGPT · 114.4KLabelGPT · 117KLabelGPT · 121.8KLabelGPT · 109.7KLabelGPT · 174.6KLabelGPT · 135.3KUnitlab 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 · 476.6K1K10K100K1M10MLangChain · 3MLangChain · 2.9MLangChain · 3.2MLangChain · 2.8MLangChain · 3.4MLangChain · 3.2MLangChain · 3.1MLangChain · 3.4MLangChain · 3.4MLabelGPT · 125.4KLabelGPT · 150.9KLabelGPT · 138.9KLabelGPT · 114.4KLabelGPT · 117KLabelGPT · 121.8KLabelGPT · 109.7KLabelGPT · 174.6KLabelGPT · 135.3KUnitlab 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 · 476.6KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Free
Starting price
$39per month · free tier available
$9,999per month · free tier available
$89per month · free tier available
Free
Free tier
Free trial
–
–
–
–
API access
–
–
–
Plans
Developer FreePlus $39/moEnterprise Custom/mo
Researcher Plan FreePro Plan $9,999/yrEnterprise $0
Free FreeActive $99/moPro $195/mo
Basic FreeEnterprise $0
Capabilities input → output
Input
CodeText
ImagesText
AudioDocumentsImagesTextVideo
Text
Output
Apps
Data
Data
AppsCode
Skill level
Advanced
Intermediate
Advanced
Advanced
Categories
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Development & CodeAI Developer Tools
Development & CodeAI Developer Tools
Development & CodeProductivity & OfficeAI AgentAI Developer Tools+2 more
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
6
0
1
9
Agent creation
–
–
Agents
–
–
Developer tools
–
–
Development
–
–
Agent testing
–
–
Agent collaboration
–
–
–
LLM development
–
–
–
Agent management
–
–
–
No-code
–
–
–
Workflows
–
–
–
OCR
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 1
▲ 1
▲ 0
▲ 0
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.