Stack AI vs CrewAI vs Weaviate

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

Your tool
Stack AI
vs
Competitor 1
CrewAI
Competitor 2
Weaviate
Competitor 3
Compare
3 tools · best value per row highlighted
Your tool Stack AI
stack-ai.com
Connect AI models visually
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.
Competitor Weaviate
weaviate.io
Search that understands meaning
Traffic estimated monthly website traffic
Monthly visits
6.3Kvisits/mo
476.6Kvisits/mo
154.2Kvisits/mo
MoM change
▼ 57.9%
▼ 10.3%
▼ 11.8%
6-month growth
-93.7%
-5.3%
-7.0%
Global rank web
#1,700,092
#107,487
#293,589
Avg. last 3 months
13.9K
564.3K
155.7K
Bounce rate lower is better
39%
46%
41%
Pages / visit
1.8
2.6
1.9
Visit duration
14s
1m 32s
50s
Traffic sources
—
● Direct 75% · ● Referral 23%
● Direct 82% · ● Referral 18%
Stack AICrewAIWeaviate
0171.3K342.6K513.9K685.2KStack AI · 143.4KStack AI · 153.7KStack AI · 167.9KStack AI · 160KStack AI · 99.4KStack AI · 35.9KStack AI · 17.4KStack AI · 20.6KStack AI · 14.9KStack AI · 6.3KCrewAI · 408.9KCrewAI · 417.1KCrewAI · 521.4KCrewAI · 503.5KCrewAI · 610.1KCrewAI · 646.1KCrewAI · 685.2KCrewAI · 531.1KCrewAI · 476.6KWeaviate · 226KWeaviate · 193.3KWeaviate · 188.9KWeaviate · 165.9KWeaviate · 184.5KWeaviate · 169.2KWeaviate · 137.9KWeaviate · 174.8KWeaviate · 154.2K1K10K100K1MStack AI · 143.4KStack AI · 153.7KStack AI · 167.9KStack AI · 160KStack AI · 99.4KStack AI · 35.9KStack AI · 17.4KStack AI · 20.6KStack AI · 14.9KStack AI · 6.3KCrewAI · 408.9KCrewAI · 417.1KCrewAI · 521.4KCrewAI · 503.5KCrewAI · 610.1KCrewAI · 646.1KCrewAI · 685.2KCrewAI · 531.1KCrewAI · 476.6KWeaviate · 226KWeaviate · 193.3KWeaviate · 188.9KWeaviate · 165.9KWeaviate · 184.5KWeaviate · 169.2KWeaviate · 137.9KWeaviate · 174.8KWeaviate · 154.2KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Free
Freemium
Starting price
Free tier
Free
$45per month · free tier available
Free tier
Free trial
–
–
API access
Plans
—
Basic FreeEnterprise $0
Free FreeFlex $45/moPremium $0
Capabilities input → output
Input
DataDocumentsText
Text
DataImagesText
Output
Apps
AppsCode
Data
Skill level
Intermediate
Advanced
Advanced
Categories
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
5
9
6
Agents
–
Agent creation
–
No-code
–
Workflows
–
Developer tools
–
Agent collaboration
–
–
Vector databases
–
–
Agent management
–
–
Databases
–
–
APIs
–
–
Agent testing
–
–
Development
–
–
Finance workflow automation
–
–
Information retrieval
–
–
LLM development
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
Saves
0
0
0
Reviews
0
0
0
Prompts
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.