LangChain vs Unitlab Annotate vs LabelGPT

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
LabelGPT
Competitor 3
Suggested competitors for LangChain: LlamaIndex80% CrewAI78% Langflow75% Flowise72% Haystack72% AutoGen70% Dify70% Semantic Kernel64%
Compare
3 tools · best value per row highlighted
Your tool LangChain
langchain.com
Framework for building with large language models
Remove
Competitor Unitlab Annotate
unitlab.ai
Make main Remove
Competitor LabelGPT
labellerr.com
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
3.4Mvisits/mo
7.2Kvisits/mo
135.3Kvisits/mo
MoM change
▲ 0.7%
▲ 76.6%
▼ 22.5%
6-month growth
+21.0%
+37.1%
+18.2%
Global rank web
#13,384
#2,769,635
#335,350
Avg. last 3 months
3.3M
5.1K
139.9K
Bounce rate lower is better
42%
62%
43%
Pages / visit
6.2
1.1
1.8
Visit duration
5m 29s
1m 41s
25s
Traffic sources
● Direct 73% · ● Referral 24%
—
● Direct 70% · ● Referral 29%
LangChainUnitlab AnnotateLabelGPT
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 · 7.2KLabelGPT · 125.4KLabelGPT · 150.9KLabelGPT · 138.9KLabelGPT · 114.4KLabelGPT · 117KLabelGPT · 121.8KLabelGPT · 109.7KLabelGPT · 174.6KLabelGPT · 135.3K1K10K100K1M10MLangChain · 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 · 7.2KLabelGPT · 125.4KLabelGPT · 150.9KLabelGPT · 138.9KLabelGPT · 114.4KLabelGPT · 117KLabelGPT · 121.8KLabelGPT · 109.7KLabelGPT · 174.6KLabelGPT · 135.3KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Starting price
$39per month · free tier available
$89per month · free tier available
$9,999per month · free tier available
Free tier
Free trial
–
–
–
API access
–
–
–
Plans
Developer FreePlus $39/moEnterprise Custom/mo
Free FreeActive $99/moPro $195/mo
Researcher Plan FreePro Plan $9,999/yrEnterprise $0
Capabilities input → output
Input
CodeText
AudioDocumentsImagesTextVideo
ImagesText
Output
Apps
Data
Data
Skill level
Advanced
Advanced
Intermediate
Categories
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Development & CodeAI Developer Tools
Development & CodeAI Developer Tools
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
6
1
0
Agent creation
–
–
Agents
–
–
LLM development
–
–
Developer tools
–
–
Development
–
–
Agent testing
–
–
OCR
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 1
▲ 0
▲ 1
Saves
0
0
0
Reviews
0
0
0
Prompts
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.