LlamaIndex vs Haystack vs Flowise vs Langflow

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

Your tool
LlamaIndex
vs
Competitor 1
Haystack
Competitor 2
Flowise
Competitor 3
Langflow
Compare
4 tools · best value per row highlighted
Your tool LlamaIndex
llamaindex.ai
Connect AI to your data
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 Flowise
flowiseai.com
No-code AI workflows
Make main Remove
Competitor Langflow
langflow.org
Drag and drop AI
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
324Kvisits/mo
—
168.3Kvisits/mo
215.3Kvisits/mo
MoM change
▼ 21.0%
—
▼ 27.6%
▼ 0.7%
6-month growth
-29.5%
—
-14.1%
-4.9%
Global rank web
#118,014
—
#239,649
#217,191
Avg. last 3 months
398.3K
—
203.8K
225.2K
Bounce rate lower is better
46%
—
43%
44%
Pages / visit
2.8
—
2.8
2.2
Visit duration
1m 57s
—
1m 23s
1m 04s
Traffic sources
● Direct 74% · ● Referral 20%
—
● Direct 79% · ● Referral 19%
● Direct 76% · ● Referral 24%
LlamaIndexHaystackFlowiseLangflow
0117.7K235.4K353K470.7KLlamaIndex · 438.2KLlamaIndex · 470.7KLlamaIndex · 444KLlamaIndex · 423.8KLlamaIndex · 459.5KLlamaIndex · 421.3KLlamaIndex · 455KLlamaIndex · 461KLlamaIndex · 410KLlamaIndex · 324KFlowise · 254.4KFlowise · 249KFlowise · 240.1KFlowise · 195.9KFlowise · 226.4KFlowise · 223.8KFlowise · 210.5KFlowise · 232.5KFlowise · 168.3KLangflow · 295.3KLangflow · 247KLangflow · 269.8KLangflow · 226.5KLangflow · 239.5KLangflow · 229.4KLangflow · 243.6KLangflow · 216.8KLangflow · 215.3K100K1MLlamaIndex · 438.2KLlamaIndex · 470.7KLlamaIndex · 444KLlamaIndex · 423.8KLlamaIndex · 459.5KLlamaIndex · 421.3KLlamaIndex · 455KLlamaIndex · 461KLlamaIndex · 410KLlamaIndex · 324KFlowise · 254.4KFlowise · 249KFlowise · 240.1KFlowise · 195.9KFlowise · 226.4KFlowise · 223.8KFlowise · 210.5KFlowise · 232.5KFlowise · 168.3KLangflow · 295.3KLangflow · 247KLangflow · 269.8KLangflow · 226.5KLangflow · 239.5KLangflow · 229.4KLangflow · 243.6KLangflow · 216.8KLangflow · 215.3KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
—
Freemium
Free
Starting price
Free tier
—
$35per month · free tier available
Free
Free tier
–
Free trial
–
–
–
–
API access
–
Plans
Free FreeStarter Custom/moPro Custom/moEnterprise Custom/mo
—
Free FreeStarter $35/moPro $65/mo
—
Capabilities input → output
Input
DocumentsImages
CodeDocuments
DocumentsText
Text
Output
DataText
Apps
Apps
Apps
Skill level
Advanced
Advanced
Advanced
Advanced
Categories
Development & CodeProductivity & OfficeAI AgentAI Developer Tools+1 more
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeAI Agent+3 more
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeAI Agent+3 more
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
12
2
3
9
Agents
Workflows
–
No-code
–
–
Agent creation
–
–
Developer tools
–
–
LLM development
–
–
Development
–
–
Data extraction
–
–
–
Document data extraction
–
–
–
Document processing
–
–
–
Chatbots
–
–
–
OCR
–
–
–
Text extraction
–
–
–
APIs
–
–
–
Information retrieval
–
–
–
Medical data extraction
–
–
–
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.