Langflow vs Nanonets vs Haystack vs Docparser

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

Your tool
Langflow
vs
Competitor 1
Nanonets
Competitor 2
Haystack
Competitor 3
Docparser
Compare
4 tools · best value per row highlighted
Your tool Langflow
langflow.org
Drag and drop AI
Competitor Nanonets
nanonets.com
Competitor Haystack
haystack.deepset.ai
Haystack is an open-source AI orchestration framework from deepset for building production-grade LLM applications and agents.
Competitor Docparser
docparser.com
Docparser is a document data extraction service that reads PDF, Word, CSV, XLS, TXT, XML and image files and turns the content into structured rows.
Traffic estimated monthly website traffic
Monthly visits
215.3Kvisits/mo
291.5Kvisits/mo
—
—
MoM change
▼ 0.7%
▼ 8.8%
—
—
6-month growth
-4.9%
+5.3%
—
—
Global rank web
#217,191
#119,959
—
—
Avg. last 3 months
225.2K
292.8K
—
—
Bounce rate lower is better
44%
40%
—
—
Pages / visit
2.2
4.6
—
—
Visit duration
1m 04s
3m 27s
—
—
Traffic sources
● Direct 76% · ● Referral 24%
● Direct 85% · ● Referral 11%
—
—
LangflowNanonetsHaystackDocparser
086.5K173K259.5K346KLangflow · 295.3KLangflow · 247KLangflow · 269.8KLangflow · 226.5KLangflow · 239.5KLangflow · 229.4KLangflow · 243.6KLangflow · 216.8KLangflow · 215.3KNanonets · 310.5KNanonets · 309KNanonets · 346KNanonets · 253.8KNanonets · 276.9KNanonets · 292.2KNanonets · 283.2KNanonets · 267.2KNanonets · 319.7KNanonets · 291.5K100K1MLangflow · 295.3KLangflow · 247KLangflow · 269.8KLangflow · 226.5KLangflow · 239.5KLangflow · 229.4KLangflow · 243.6KLangflow · 216.8KLangflow · 215.3KNanonets · 310.5KNanonets · 309KNanonets · 346KNanonets · 253.8KNanonets · 276.9KNanonets · 292.2KNanonets · 283.2KNanonets · 267.2KNanonets · 319.7KNanonets · 291.5KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Free
Freemium
—
Free Trial
Starting price
Free
$100per month · free tier available
—
$32.5per month
Free tier
–
–
Free trial
–
–
API access
–
–
Plans
—
Starter FreeGrowth CustomCredits Plan $100/mo
—
Starter $32.50/moProfessional $61.50/moBusiness $133/moEnterprise Custom
Capabilities input → output
Input
Text
DocumentsImages
CodeDocuments
DocumentsImages
Output
Apps
Data
Apps
Data
Skill level
Advanced
Intermediate
Advanced
Intermediate
Categories
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
9
13
7
9
Agents
–
Data extraction
–
–
Document data extraction
–
–
Agent creation
–
–
LLM development
–
–
OCR
–
–
Developer tools
–
–
Document processing
–
–
Workflows
–
–
Text extraction
–
–
Image data extraction
–
–
No-code
–
–
–
RAG
–
–
–
Accounting
–
–
–
Accounting automation
–
–
–
Chatbots
–
–
–
Development
–
–
–
Invoice data extraction
–
–
–
Invoice processing
–
–
–
Invoices
–
–
–
PDF to spreadsheets
–
–
–
Purchase order management
–
–
–
APIs
–
–
–
Agent memory
–
–
–
Bank statement conversion
–
–
–
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.