Haystack vs Dify vs OpenAI Agents SDK vs LangGraph

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

Your tool
Haystack
vs
Competitor 1
Dify
Competitor 2
OAOpenAI Agents SDK
Competitor 3
LangGraph
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 Dify
dify.ai
AI apps without code
Make main Remove
Competitor OAOpenAI Agents SDK
openai.github.io
The OpenAI Agents SDK is a Python package for building agentic applications with very few abstractions.
Make main Remove
Competitor LangGraph
langchain.com
LangGraph is an open-source agent runtime and low-level orchestration framework for building AI agents that behave reliably on complex tasks.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
1Mvisits/mo
—
—
MoM change
—
▼ 16.6%
—
—
6-month growth
—
-30.6%
—
—
Global rank web
—
#39,510
—
—
Avg. last 3 months
—
1.1M
—
—
Bounce rate lower is better
—
41%
—
—
Pages / visit
—
4.4
—
—
Visit duration
—
6m 40s
—
—
Traffic sources
—
● Direct 84% · ● Referral 15%
—
—
HaystackDifyOpenAI Agents SDKLangGraph
0368.2K736.4K1.1M1.5MDify · 1.1MDify · 1.2MDify · 1.3MDify · 1.1MDify · 1.5MDify · 1.2MDify · 1.1MDify · 1.2MDify · 1.2MDify · 1M1M10MDify · 1.1MDify · 1.2MDify · 1.3MDify · 1.1MDify · 1.5MDify · 1.2MDify · 1.1MDify · 1.2MDify · 1.2MDify · 1MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
—
Freemium
Free
Freemium
Starting price
—
$590per month · free tier available
Free
$39per month · free tier available
Free tier
–
Free trial
–
–
–
–
API access
–
–
Plans
—
Sandbox FreeProfessional $590/yrTeam $1,590/yrEnterprise Custom
—
Developer FreePlus $39/moEnterprise Custom
Capabilities input → output
Input
CodeDocuments
DocumentsText
AudioCodeText
Code
Output
Apps
Apps
AppsAudio
Apps
Skill level
Advanced
Intermediate
Advanced
Advanced
Categories
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeAI Agent+4 more
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Tasks what each tool can do · 2 shared · core   partial
Tasks covered
2
9
2
2
Agent creation
Agents
No-code
–
–
–
Workflows
–
–
–
Chatbots
–
–
–
Developer tools
–
–
–
LLM development
–
–
–
Development
–
–
–
Productivity
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 1
▲ 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.