Rivet vs InitRunner vs Langflow vs CrewAI

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

Your tool
Rivet
vs
Competitor 1
IInitRunner
Competitor 2
Langflow
Competitor 3
CrewAI
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.
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Competitor IInitRunner
initrunner.ai
InitRunner is open source and free
Make main Remove
Competitor Langflow
langflow.org
Drag and drop AI
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Competitor CrewAI
crewai.com
CrewAI is a multi-agent platform that covers the full agent lifecycle for businesses: discover what to automate, build agents, govern them in production and optimize them over time.
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Traffic estimated monthly website traffic
Monthly visits
—
—
215.3Kvisits/mo
476.6Kvisits/mo
MoM change
—
—
▼ 0.7%
▼ 10.3%
6-month growth
—
—
-4.9%
-5.3%
Global rank web
—
—
#217,191
#107,487
Avg. last 3 months
—
—
225.2K
564.3K
Bounce rate lower is better
—
0%
44%
46%
Pages / visit
—
—
2.2
2.6
Visit duration
—
—
1m 04s
1m 32s
Traffic sources
—
—
● Direct 76% · ● Referral 24%
● Direct 75% · ● Referral 23%
RivetInitRunnerLangflowCrewAI
0171.3K342.6K513.9K685.2KLangflow · 295.3KLangflow · 247KLangflow · 269.8KLangflow · 226.5KLangflow · 239.5KLangflow · 229.4KLangflow · 243.6KLangflow · 216.8KLangflow · 215.3KCrewAI · 408.9KCrewAI · 417.1KCrewAI · 521.4KCrewAI · 503.5KCrewAI · 610.1KCrewAI · 646.1KCrewAI · 685.2KCrewAI · 531.1KCrewAI · 476.6K100K1MLangflow · 295.3KLangflow · 247KLangflow · 269.8KLangflow · 226.5KLangflow · 239.5KLangflow · 229.4KLangflow · 243.6KLangflow · 216.8KLangflow · 215.3KCrewAI · 408.9KCrewAI · 417.1KCrewAI · 521.4KCrewAI · 503.5KCrewAI · 610.1KCrewAI · 646.1KCrewAI · 685.2KCrewAI · 531.1KCrewAI · 476.6KNov '25DecJan '26FebMarAprMayJunJul
Pricing
Model
Free
Free
Free
Free
Starting price
Free
Free
Free
Free
Free tier
Free trial
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–
–
–
API access
Plans
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—
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Basic FreeEnterprise $0
Capabilities input → output
Input
Text
DocumentsText
Text
Text
Output
Apps
AppsText
Apps
AppsCode
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
Development & CodeProductivity & OfficeAI AgentAI Developer Tools+2 more
Tasks what each tool can do · 3 shared · core   partial
Tasks covered
5
5
9
9
Agent creation
Agents
Developer tools
No-code
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LLM development
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–
Workflows
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–
Development
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Agent collaboration
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–
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Agent management
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Chatbots
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APIs
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Agent memory
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Agent testing
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RAG
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–
–
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
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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.