Weaviate vs Flowise vs Stack AI vs Pinecone

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

Your tool
Weaviate
vs
Competitor 1
Flowise
Competitor 2
Stack AI
Competitor 3
Pinecone
Compare
4 tools · best value per row highlighted
Your tool Weaviate
weaviate.io
Search that understands meaning
Remove
Competitor Flowise
flowiseai.com
No-code AI workflows
Make main Remove
Competitor Stack AI
stack-ai.com
Connect AI models visually
Make main Remove
Competitor Pinecone
pinecone.io
Vector database for AI applications
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
154.2Kvisits/mo
168.3Kvisits/mo
6.3Kvisits/mo
434.9Kvisits/mo
MoM change
▼ 11.8%
▼ 27.6%
▼ 57.9%
▼ 13.7%
6-month growth
-7.0%
-14.1%
-93.7%
-32.9%
Global rank web
#293,589
#239,649
#1,700,092
#85,031
Avg. last 3 months
155.7K
203.8K
13.9K
506.2K
Bounce rate lower is better
41%
43%
39%
41%
Pages / visit
1.9
2.8
1.8
4.2
Visit duration
50s
1m 23s
14s
2m 31s
Traffic sources
● Direct 82% · ● Referral 18%
● Direct 79% · ● Referral 19%
—
● Direct 77% · ● Referral 20%
WeaviateFlowiseStack AIPinecone
0162K324K486K648KWeaviate · 226KWeaviate · 193.3KWeaviate · 188.9KWeaviate · 165.9KWeaviate · 184.5KWeaviate · 169.2KWeaviate · 137.9KWeaviate · 174.8KWeaviate · 154.2KFlowise · 254.4KFlowise · 249KFlowise · 240.1KFlowise · 195.9KFlowise · 226.4KFlowise · 223.8KFlowise · 210.5KFlowise · 232.5KFlowise · 168.3KStack 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 · 6.3KPinecone · 602KPinecone · 565.4KPinecone · 627.7KPinecone · 536.6KPinecone · 648KPinecone · 602.3KPinecone · 648KPinecone · 579.9KPinecone · 503.7KPinecone · 434.9K1K10K100K1MWeaviate · 226KWeaviate · 193.3KWeaviate · 188.9KWeaviate · 165.9KWeaviate · 184.5KWeaviate · 169.2KWeaviate · 137.9KWeaviate · 174.8KWeaviate · 154.2KFlowise · 254.4KFlowise · 249KFlowise · 240.1KFlowise · 195.9KFlowise · 226.4KFlowise · 223.8KFlowise · 210.5KFlowise · 232.5KFlowise · 168.3KStack 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 · 6.3KPinecone · 602KPinecone · 565.4KPinecone · 627.7KPinecone · 536.6KPinecone · 648KPinecone · 602.3KPinecone · 648KPinecone · 579.9KPinecone · 503.7KPinecone · 434.9KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Freemium
Starting price
$45per month · free tier available
$35per month · free tier available
Free tier
$20per month · free tier available
Free tier
Free trial
–
–
API access
–
Plans
Free FreeFlex $45/moPremium $0
Free FreeStarter $35/moPro $65/mo
—
Starter FreeBuilder $20/moStandard $50/moEnterprise $500/mo
Capabilities input → output
Input
DataImagesText
DocumentsText
DataDocumentsText
DataText
Output
Data
Apps
Apps
Data
Skill level
Advanced
Advanced
Intermediate
Advanced
Categories
Development & CodeAI Developer Tools
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeAI Agent+3 more
Development & CodeProductivity & OfficeAI AgentAI Workflow+1 more
Development & CodeAI Developer Tools
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
2
10
5
4
Agents
–
–
No-code
–
–
Workflows
–
–
Agent creation
–
–
Development
–
–
Databases
–
–
–
Vector databases
–
–
–
Agent collaboration
–
–
–
Chatbot building
–
–
–
Chatbots
–
–
–
Developer tools
–
–
–
APIs
–
–
–
Chatbot integration
–
–
–
Finance workflow automation
–
–
–
LLM development
–
–
–
Workflow deployment
–
–
–
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.