Supadev vs Unitlab Annotate vs LangChain vs Haystack

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

Your tool
Supadev
vs
Competitor 1
Unitlab Annotate
Competitor 2
LangChain
Competitor 3
Haystack
Compare
4 tools · best value per row highlighted
Your tool Supadev
supadev.so
Ever notice how AI coding assistants sometimes generate code that's completely wrong for your project
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Competitor Unitlab Annotate
unitlab.ai
Make main Remove
Competitor LangChain
langchain.com
Framework for building with large language models
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
3.9Kvisits/mo
7.2Kvisits/mo
3.4Mvisits/mo
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MoM change
▲ 177.8%
▲ 76.6%
▲ 0.7%
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6-month growth
—
+37.1%
+21.0%
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Global rank web
#4,727,095
#2,769,635
#13,384
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Avg. last 3 months
2.2K
5.1K
3.3M
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Bounce rate lower is better
56%
62%
42%
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Pages / visit
1.3
1.1
6.2
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Visit duration
5s
1m 41s
5m 29s
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Traffic sources
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● Direct 73% · ● Referral 24%
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SupadevUnitlab AnnotateLangChainHaystack
0850.7K1.7M2.6M3.4MSupadev · 941Supadev · 351Supadev · 1.2KSupadev · 1.4KSupadev · 3.9KUnitlab Annotate · 6.4KUnitlab Annotate · 5.3KUnitlab Annotate · 4.3KUnitlab Annotate · 4.1KUnitlab Annotate · 4.1KUnitlab Annotate · 4.1KUnitlab Annotate · 7.2KLangChain · 3MLangChain · 2.9MLangChain · 3.2MLangChain · 2.8MLangChain · 3.4MLangChain · 3.2MLangChain · 3.1MLangChain · 3.4MLangChain · 3.4M1001K10K100K1M10MSupadev · 941Supadev · 351Supadev · 1.2KSupadev · 1.4KSupadev · 3.9KUnitlab Annotate · 6.4KUnitlab Annotate · 5.3KUnitlab Annotate · 4.3KUnitlab Annotate · 4.1KUnitlab Annotate · 4.1KUnitlab Annotate · 4.1KUnitlab Annotate · 7.2KLangChain · 3MLangChain · 2.9MLangChain · 3.2MLangChain · 2.8MLangChain · 3.4MLangChain · 3.2MLangChain · 3.1MLangChain · 3.4MLangChain · 3.4MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Paid
Freemium
Freemium
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Starting price
$12per month
$89per month · free tier available
$39per 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
Professional Monthly $30/moProfessional Yearly $12/mo
Free FreeActive $99/moPro $195/mo
Developer FreePlus $39/moEnterprise Custom/mo
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Capabilities input → output
Input
Text
AudioDocumentsImagesTextVideo
CodeText
CodeDocuments
Output
Documents
Data
Apps
Apps
Skill level
Advanced
Advanced
Advanced
Advanced
Categories
Development & CodeProductivity & OfficeAI Developer ToolsAI Documents Generator
Development & CodeAI Developer Tools
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
4
6
6
5
Developer tools
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Agent creation
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Agents
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LLM development
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Image annotation
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Code documentation
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Development
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Image segmentation
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Object identification
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Project specifications
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Agent memory
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Agent testing
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Data quality control
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Documents
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OCR
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Video analysis
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 1
▲ 0
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
0
0
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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.