Haystack vs Dext vs Chat4Data vs LangChain

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

Your tool
Haystack
vs
Competitor 1
Dext
Competitor 2
Chat4Data
Competitor 3
LangChain
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.
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Competitor Dext
dext.com
Dext is a bookkeeping automation platform that turns receipts, invoices and statements into categorised data and syncs it to your accounting software.
Make main Remove
Competitor Chat4Data
airparser.com
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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
—
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46.4Kvisits/mo
3.4Mvisits/mo
MoM change
—
—
▼ 4.7%
▲ 0.7%
6-month growth
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+77.8%
+21.0%
Global rank web
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#637,750
#13,384
Avg. last 3 months
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45.8K
3.3M
Bounce rate lower is better
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37%
42%
Pages / visit
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2.6
6.2
Visit duration
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26s
5m 29s
Traffic sources
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● Direct 77% · ● Referral 23%
● Direct 73% · ● Referral 24%
HaystackDextChat4DataLangChain
0850.7K1.7M2.6M3.4MChat4Data · 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 · 3.4M10K100K1M10MChat4Data · 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
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Free
Freemium
Starting price
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Free
$39per month · free tier available
Free tier
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Free trial
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API access
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Plans
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Developer FreePlus $39/moEnterprise Custom/mo
Capabilities input → output
Input
CodeDocuments
DocumentsImages
DocumentsImagesText
CodeText
Output
Apps
Data
Data
Apps
Skill level
Advanced
Beginner-friendly
Intermediate
Advanced
Categories
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Legal & FinanceProductivity & OfficeAI AccountingAI Document Extraction
Productivity & OfficeAI Document ExtractionAI Workflow
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
7
15
8
6
Agent creation
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Agents
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Document data extraction
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LLM development
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Data extraction
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Invoice data extraction
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Developer tools
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Document processing
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OCR
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Accounting
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Accounting automation
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Expense management
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RAG
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Development
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Email extraction
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Expense tracking
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Invoice processing
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Receipts
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Agent memory
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Agent testing
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Document scanning
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Finance
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Image data extraction
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Receipt analysis
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Self hosted
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Text extraction
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Zapier assistance
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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
0
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0
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.