Rivet vs Knowledge Plane vs Haystack vs LangChain

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

Your tool
Rivet
vs
Competitor 1
Knowledge Plane
Competitor 2
Haystack
Competitor 3
LangChain
Compare
4 tools · best value per row highlighted
Your tool Rivet
rivet.ironcladapp.com
Rivet is an open-source visual programming environment for building AI agents with large language models.
Competitor Knowledge Plane
knowledgeplane.io
Engineering teams watch their AI tools hallucinate outdated project details
Competitor Haystack
haystack.deepset.ai
Haystack is an open-source AI orchestration framework from deepset for building production-grade LLM applications and agents.
Competitor LangChain
langchain.com
Framework for building with large language models
Traffic estimated monthly website traffic
Monthly visits
—
—
—
3.4Mvisits/mo
MoM change
—
—
—
▲ 0.7%
6-month growth
—
—
—
+21.0%
Global rank web
—
—
—
#13,384
Avg. last 3 months
—
—
—
3.3M
Bounce rate lower is better
—
0%
—
42%
Pages / visit
—
—
—
6.2
Visit duration
—
—
—
5m 29s
Traffic sources
—
—
—
● Direct 73% · ● Referral 24%
RivetKnowledge PlaneHaystackLangChain
0850.7K1.7M2.6M3.4MLangChain · 3MLangChain · 2.9MLangChain · 3.2MLangChain · 2.8MLangChain · 3.4MLangChain · 3.2MLangChain · 3.1MLangChain · 3.4MLangChain · 3.4M1M10MLangChain · 3MLangChain · 2.9MLangChain · 3.2MLangChain · 2.8MLangChain · 3.4MLangChain · 3.2MLangChain · 3.1MLangChain · 3.4MLangChain · 3.4MNov '25DecJan '26FebMarAprMayJunJul
Pricing
Model
Free
Freemium
—
Freemium
Starting price
Free
$19per month · free tier available
—
$39per month · free tier available
Free tier
–
Free trial
–
–
–
–
API access
–
–
Plans
—
—
—
Developer FreePlus $39/moEnterprise Custom/mo
Capabilities input → output
Input
Text
CodeDocumentsText
CodeDocuments
CodeText
Output
Apps
Text
Apps
Apps
Skill level
Advanced
Intermediate
Advanced
Advanced
Categories
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
5
12
7
6
Developer tools
Agent creation
–
Agents
–
LLM development
–
Agent memory
–
–
Knowledge bases
–
–
–
Knowledge graphs
–
–
–
RAG
–
–
–
Development
–
–
–
Knowledge
–
–
–
Knowledge maps
–
–
–
Knowledge sourcing
–
–
–
No-code
–
–
–
Agent testing
–
–
–
Code documentation
–
–
–
Codebase q a
–
–
–
Digital information management
–
–
–
Knowledge exchange
–
–
–
Self hosted
–
–
–
Slack
–
–
–
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.