LangChain vs Langflow vs Haystack vs Redlight Greenlight for Claude Code

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

Your tool
LangChain
vs
Competitor 1
Langflow
Competitor 2
Haystack
Competitor 3
Redlight Greenlight for Claude Code
Compare
4 tools · best value per row highlighted
Your tool LangChain
langchain.com
Framework for building with large language models
Remove
Competitor Langflow
langflow.org
Drag and drop AI
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 Redlight Greenlight for Claude Code
github.com
One-click approve for Claude Code permissions
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
3.4Mvisits/mo
215.3Kvisits/mo
—
637.9Mvisits/mo
MoM change
▲ 0.7%
▼ 0.7%
—
▲ 3.7%
6-month growth
+21.0%
-4.9%
—
+19.3%
Global rank web
#13,384
#217,191
—
#49
Avg. last 3 months
3.3M
225.2K
—
629.7M
Bounce rate lower is better
42%
44%
—
36%
Pages / visit
6.2
2.2
—
5.9
Visit duration
5m 29s
1m 04s
—
6m 26s
Traffic sources
● Direct 73% · ● Referral 24%
● Direct 76% · ● Referral 24%
—
● Direct 83% · ● Referral 15%
LangChainLangflowHaystackRedlight Greenlight for Claude Code
0159.5M318.9M478.4M637.9MLangChain · 3MLangChain · 2.9MLangChain · 3.2MLangChain · 2.8MLangChain · 3.4MLangChain · 3.2MLangChain · 3.1MLangChain · 3.4MLangChain · 3.4MLangflow · 295.3KLangflow · 247KLangflow · 269.8KLangflow · 226.5KLangflow · 239.5KLangflow · 229.4KLangflow · 243.6KLangflow · 216.8KLangflow · 215.3KRedlight Greenlight for Claude Code · 484.3MRedlight Greenlight for Claude Code · 504MRedlight Greenlight for Claude Code · 542.6MRedlight Greenlight for Claude Code · 534.8MRedlight Greenlight for Claude Code · 634.3MRedlight Greenlight for Claude Code · 631MRedlight Greenlight for Claude Code · 636.1MRedlight Greenlight for Claude Code · 615.2MRedlight Greenlight for Claude Code · 637.9M100K1M10M100M1BLangChain · 3MLangChain · 2.9MLangChain · 3.2MLangChain · 2.8MLangChain · 3.4MLangChain · 3.2MLangChain · 3.1MLangChain · 3.4MLangChain · 3.4MLangflow · 295.3KLangflow · 247KLangflow · 269.8KLangflow · 226.5KLangflow · 239.5KLangflow · 229.4KLangflow · 243.6KLangflow · 216.8KLangflow · 215.3KRedlight Greenlight for Claude Code · 484.3MRedlight Greenlight for Claude Code · 504MRedlight Greenlight for Claude Code · 542.6MRedlight Greenlight for Claude Code · 534.8MRedlight Greenlight for Claude Code · 634.3MRedlight Greenlight for Claude Code · 631MRedlight Greenlight for Claude Code · 636.1MRedlight Greenlight for Claude Code · 615.2MRedlight Greenlight for Claude Code · 637.9MNov '25DecJan '26FebMarAprMayJunJul
Pricing
Model
Freemium
Free
—
Free Trial
Starting price
$39per month · free tier available
Free
—
$5per month
Free tier
–
–
Free trial
–
–
–
API access
–
–
–
Plans
Developer FreePlus $39/moEnterprise Custom/mo
—
—
Plan $5/moPlan $21/unknown
Capabilities input → output
Input
CodeText
Text
CodeDocuments
Text
Output
Apps
Apps
Apps
Text
Skill level
Advanced
Advanced
Advanced
Intermediate
Categories
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeAI Agent+3 more
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Development & CodeAI Developer Tools
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
6
9
5
1
Developer tools
Agents
–
Agent creation
–
LLM development
–
Development
–
–
No-code
–
–
–
Chatbots
–
–
–
Workflows
–
–
–
APIs
–
–
–
Agent memory
–
–
–
Agent testing
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 1
▲ 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.