Buildable vs Semantic Kernel vs Haystack vs LangChain

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

Your tool
Buildable
vs
Competitor 1
Semantic Kernel
Competitor 2
Haystack
Competitor 3
LangChain
Compare
4 tools · best value per row highlighted
Your tool Buildable
bldbl.dev
Buildable generates project plans for SaaS ideas and turns them into executable development tasks that stream directly to AI coding assistants through the Model Context Protocol
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Competitor Semantic Kernel
learn.microsoft.com
Semantic Kernel is a lightweight, open-source development kit from Microsoft for building AI agents and adding AI models to existing C#, Python or Java codebases.
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.
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Competitor LangChain
langchain.com
Framework for building with large language models
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
1Kvisits/mo
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3.4Mvisits/mo
MoM change
▼ 63.0%
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▲ 0.7%
6-month growth
+65.1%
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+21.0%
Global rank web
#16,164,059
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#13,384
Avg. last 3 months
1.6K
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3.3M
Bounce rate lower is better
39%
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42%
Pages / visit
1.0
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6.2
Visit duration
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5m 29s
Traffic sources
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● Direct 73% · ● Referral 24%
BuildableSemantic KernelHaystackLangChain
0850.7K1.7M2.6M3.4MBuildable · 2.1KBuildable · 1KBuildable · 628Buildable · 1.7KBuildable · 280Buildable · 1KBuildable · 2.8KBuildable · 1KLangChain · 3MLangChain · 2.9MLangChain · 3.2MLangChain · 2.8MLangChain · 3.4MLangChain · 3.2MLangChain · 3.1MLangChain · 3.4MLangChain · 3.4M1001K10K100K1M10MBuildable · 2.1KBuildable · 1KBuildable · 628Buildable · 1.7KBuildable · 280Buildable · 1KBuildable · 2.8KBuildable · 1KLangChain · 3MLangChain · 2.9MLangChain · 3.2MLangChain · 2.8MLangChain · 3.4MLangChain · 3.2MLangChain · 3.1MLangChain · 3.4MLangChain · 3.4MNov '25DecJan '26FebMarAprMayJunJul
Pricing
Model
Free Trial
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Freemium
Starting price
$15per month
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$39per month · free tier available
Free tier
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Free trial
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API access
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Plans
Pro $15/moTeam $29/user/mo
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Developer FreePlus $39/moEnterprise Custom/mo
Capabilities input → output
Input
Text
CodeText
CodeDocuments
CodeText
Output
CodeText
Apps
Apps
Apps
Skill level
Advanced
Advanced
Advanced
Advanced
Categories
Development & CodeAI Developer Tools
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
9
5
7
6
Developer tools
Agent creation
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Agents
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LLM development
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MCP
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Project planning
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RAG
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Development
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Idea development project planning
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Task breakdown
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API integrations
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Agent memory
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Agent testing
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GitHub management
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Kanban management
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Project management
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Project specifications
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Self hosted
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
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▲ 1
Saves
0
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Reviews
0
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Prompts
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.