Dify vs LangChain vs Unitlab Annotate vs Haystack

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

Your tool
Dify
vs
Competitor 1
LangChain
Competitor 2
Unitlab Annotate
Competitor 3
Haystack
Compare
4 tools · best value per row highlighted
Your tool Dify
dify.ai
AI apps without code
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Competitor LangChain
langchain.com
Framework for building with large language models
Make main Remove
Competitor Unitlab Annotate
unitlab.ai
Make main Remove
Competitor Haystack
haystack.deepset.ai
Haystack is an open-source AI orchestration framework from deepset for building production-grade LLM applications and agents.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
1Mvisits/mo
3.4Mvisits/mo
7.2Kvisits/mo
—
MoM change
▼ 16.6%
▲ 0.7%
▲ 76.6%
—
6-month growth
-30.6%
+21.0%
+37.1%
—
Global rank web
#39,510
#13,384
#2,769,635
—
Avg. last 3 months
1.1M
3.3M
5.1K
—
Bounce rate lower is better
41%
42%
62%
—
Pages / visit
4.4
6.2
1.1
—
Visit duration
6m 40s
5m 29s
1m 41s
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Traffic sources
● Direct 84% · ● Referral 15%
● Direct 73% · ● Referral 24%
—
—
DifyLangChainUnitlab AnnotateHaystack
0850.7K1.7M2.6M3.4MDify · 1.1MDify · 1.2MDify · 1.3MDify · 1.1MDify · 1.5MDify · 1.2MDify · 1.1MDify · 1.2MDify · 1.2MDify · 1MLangChain · 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 · 7.2K1K10K100K1M10MDify · 1.1MDify · 1.2MDify · 1.3MDify · 1.1MDify · 1.5MDify · 1.2MDify · 1.1MDify · 1.2MDify · 1.2MDify · 1MLangChain · 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 · 7.2KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
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Starting price
$590per month · free tier available
$39per month · free tier available
$89per month · free tier available
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Free tier
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Free trial
–
–
–
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API access
–
–
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Plans
Sandbox FreeProfessional $590/yrTeam $1,590/yrEnterprise Custom
Developer FreePlus $39/moEnterprise Custom/mo
Free FreeActive $99/moPro $195/mo
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Capabilities input → output
Input
DocumentsText
CodeText
AudioDocumentsImagesTextVideo
CodeDocuments
Output
Apps
Apps
Data
Apps
Skill level
Intermediate
Advanced
Advanced
Advanced
Categories
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeAI Agent+4 more
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Development & CodeAI Developer Tools
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
9
6
6
5
Agent creation
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Agents
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LLM development
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Developer tools
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Development
–
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Image annotation
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–
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No-code
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–
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Workflows
–
–
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Chatbots
–
–
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Image segmentation
–
–
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Object identification
–
–
–
Agent memory
–
–
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Agent testing
–
–
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Data quality control
–
–
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OCR
–
–
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Productivity
–
–
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Video analysis
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–
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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
–
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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.