StartKit 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
StartKit
vs
Competitor 1
Semantic Kernel
Competitor 2
Haystack
Competitor 3
LangChain
Compare
4 tools · best value per row highlighted
Your tool StartKit
startkit.ai
StartKit hands you the entire backend so you can ship your product faster
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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
1.3Kvisits/mo
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3.4Mvisits/mo
MoM change
▲ 79.8%
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▲ 0.7%
6-month growth
-36.9%
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+21.0%
Global rank web
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#13,384
Avg. last 3 months
756
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3.3M
Bounce rate lower is better
38%
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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%
StartKitSemantic KernelHaystackLangChain
0850.7K1.7M2.6M3.4MStartKit · 1.6KStartKit · 1.4KStartKit · 2.2KStartKit · 2KStartKit · 1.6KStartKit · 181StartKit · 300StartKit · 704StartKit · 1.3KLangChain · 3MLangChain · 2.9MLangChain · 3.2MLangChain · 2.8MLangChain · 3.4MLangChain · 3.2MLangChain · 3.1MLangChain · 3.4MLangChain · 3.4M1001K10K100K1M10MStartKit · 1.6KStartKit · 1.4KStartKit · 2.2KStartKit · 2KStartKit · 1.6KStartKit · 181StartKit · 300StartKit · 704StartKit · 1.3KLangChain · 3MLangChain · 2.9MLangChain · 3.2MLangChain · 2.8MLangChain · 3.4MLangChain · 3.2MLangChain · 3.1MLangChain · 3.4MLangChain · 3.4MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
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Freemium
Starting price
$149per 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
Starter $149Growth $249Concierge $0
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Developer FreePlus $39/moEnterprise Custom/mo
Capabilities input → output
Input
Text
CodeText
CodeDocuments
CodeText
Output
Code
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 · 2 shared · core   partial
Tasks covered
8
5
7
6
LLM development
Developer tools
Agent creation
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Agents
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Development
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RAG
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Backend development
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API integrations
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Agent memory
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Agent testing
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Coding
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Frontend development
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Payments
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SaaS product launches
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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
▲ 0
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▲ 1
Saves
0
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Reviews
0
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Prompts
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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.