Langflow vs Chat4Data vs Haystack vs LangChain

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

Your tool
Langflow
vs
Competitor 1
Chat4Data
Competitor 2
Haystack
Competitor 3
LangChain
Compare
4 tools · best value per row highlighted
Your tool Langflow
langflow.org
Drag and drop AI
Remove
Competitor Chat4Data
airparser.com
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
Competitor LangChain
langchain.com
Framework for building with large language models
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
215.3Kvisits/mo
46.4Kvisits/mo
—
3.4Mvisits/mo
MoM change
▼ 0.7%
▼ 4.7%
—
▲ 0.7%
6-month growth
-4.9%
+77.8%
—
+21.0%
Global rank web
#217,191
#637,750
—
#13,384
Avg. last 3 months
225.2K
45.8K
—
3.3M
Bounce rate lower is better
44%
37%
—
42%
Pages / visit
2.2
2.6
—
6.2
Visit duration
1m 04s
26s
—
5m 29s
Traffic sources
● Direct 76% · ● Referral 24%
● Direct 77% · ● Referral 23%
—
● Direct 73% · ● Referral 24%
LangflowChat4DataHaystackLangChain
0850.7K1.7M2.6M3.4MLangflow · 295.3KLangflow · 247KLangflow · 269.8KLangflow · 226.5KLangflow · 239.5KLangflow · 229.4KLangflow · 243.6KLangflow · 216.8KLangflow · 215.3KChat4Data · 17.6KChat4Data · 21.3KChat4Data · 34.2KChat4Data · 19.4KChat4Data · 26.1KChat4Data · 28.7KChat4Data · 25.8KChat4Data · 42.1KChat4Data · 48.7KChat4Data · 46.4KLangChain · 3MLangChain · 2.9MLangChain · 3.2MLangChain · 2.8MLangChain · 3.4MLangChain · 3.2MLangChain · 3.1MLangChain · 3.4MLangChain · 3.4M10K100K1M10MLangflow · 295.3KLangflow · 247KLangflow · 269.8KLangflow · 226.5KLangflow · 239.5KLangflow · 229.4KLangflow · 243.6KLangflow · 216.8KLangflow · 215.3KChat4Data · 17.6KChat4Data · 21.3KChat4Data · 34.2KChat4Data · 19.4KChat4Data · 26.1KChat4Data · 28.7KChat4Data · 25.8KChat4Data · 42.1KChat4Data · 48.7KChat4Data · 46.4KLangChain · 3MLangChain · 2.9MLangChain · 3.2MLangChain · 2.8MLangChain · 3.4MLangChain · 3.2MLangChain · 3.1MLangChain · 3.4MLangChain · 3.4MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Free
Free
—
Freemium
Starting price
Free
Free
—
$39per month · free tier available
Free tier
–
Free trial
–
–
–
–
API access
–
–
–
Plans
—
—
—
Developer FreePlus $39/moEnterprise Custom/mo
Capabilities input → output
Input
Text
DocumentsImagesText
CodeDocuments
CodeText
Output
Apps
Data
Apps
Apps
Skill level
Advanced
Intermediate
Advanced
Advanced
Categories
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeAI Agent+3 more
Productivity & OfficeAI Document ExtractionAI Workflow
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
9
8
7
6
Agents
–
Agent creation
–
LLM development
–
Developer tools
–
Development
–
–
Data extraction
–
–
–
Document data extraction
–
–
–
No-code
–
–
–
RAG
–
–
–
Chatbots
–
–
–
Document processing
–
–
–
Email extraction
–
–
–
Invoice data extraction
–
–
–
Workflows
–
–
–
APIs
–
–
–
Agent memory
–
–
–
Agent testing
–
–
–
OCR
–
–
–
Self hosted
–
–
–
Text extraction
–
–
–
Zapier assistance
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
▲ 1
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.