Haystack vs Semantic Kernel vs Langflow vs GitHub Copilot CLI

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

Your tool
Haystack
vs
Competitor 1
Semantic Kernel
Competitor 2
Langflow
Competitor 3
GitHub Copilot CLI
Compare
4 tools · best value per row highlighted
Your tool Haystack
haystack.deepset.ai
Haystack is an open-source AI orchestration framework from deepset for building production-grade LLM applications and agents.
Remove
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 Langflow
langflow.org
Drag and drop AI
Make main Remove
Competitor GitHub Copilot CLI
github.com
It reads, writes and runs code, works directly with your issues and pull requests, and carries a task from planning to merged code.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
—
215.3Kvisits/mo
—
MoM change
—
—
▼ 0.7%
—
6-month growth
—
—
-4.9%
—
Global rank web
—
—
#217,191
—
Avg. last 3 months
—
—
225.2K
—
Bounce rate lower is better
—
—
44%
—
Pages / visit
—
—
2.2
—
Visit duration
—
—
1m 04s
—
Traffic sources
—
—
● Direct 76% · ● Referral 24%
—
HaystackSemantic KernelLangflowGitHub Copilot CLI
073.8K147.7K221.5K295.3KLangflow · 295.3KLangflow · 247KLangflow · 269.8KLangflow · 226.5KLangflow · 239.5KLangflow · 229.4KLangflow · 243.6KLangflow · 216.8KLangflow · 215.3K100K1MLangflow · 295.3KLangflow · 247KLangflow · 269.8KLangflow · 226.5KLangflow · 239.5KLangflow · 229.4KLangflow · 243.6KLangflow · 216.8KLangflow · 215.3KNov '25DecJan '26FebMarAprMayJunJul
Pricing
Model
—
—
Free
Free
Starting price
—
—
Free
Free
Free tier
–
–
Free trial
–
–
–
–
API access
–
–
Plans
—
—
—
—
Capabilities input → output
Input
CodeDocuments
CodeText
Text
CodeText
Output
Apps
Apps
Apps
Code
Skill level
Advanced
Advanced
Advanced
Intermediate
Categories
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeAI Agent+3 more
Development & CodeProductivity & OfficeAI AgentAI Coding Assistant
Tasks what each tool can do · 2 shared · core   partial
Tasks covered
7
5
9
5
Agents
Developer tools
Agent creation
–
LLM development
–
Coding
–
–
–
No-code
–
–
–
RAG
–
–
–
Chatbots
–
–
–
Development
–
–
–
GitHub pull requests
–
–
–
Workflows
–
–
–
API integrations
–
–
–
APIs
–
–
–
Agent memory
–
–
–
GitHub management
–
–
–
Self hosted
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
▲ 0
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
0
0
0
Verified listing
–
–
–
–

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.