Haystack vs pgvector vs Pinecone

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

Your tool
Haystack
vs
Competitor 1
pgvector
Competitor 2
Pinecone
Competitor 3
Suggested competitors for Haystack: LangChain92% LangGraph91% Pipecat90% AutoGen90% Rivet89% Semantic Kernel89% Langflow88% Dify87%
Compare
3 tools · best value per row highlighted
Your tool Haystack
haystack.deepset.ai
Haystack is an open-source AI orchestration framework from deepset for building production-grade LLM applications and agents.
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Competitor pgvector
github.com
pgvector is an open-source extension that adds vector similarity search to Postgres.
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Competitor Pinecone
pinecone.io
Vector database for AI applications
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
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434.9Kvisits/mo
MoM change
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▼ 13.7%
6-month growth
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-32.9%
Global rank web
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#85,031
Avg. last 3 months
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506.2K
Bounce rate lower is better
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41%
Pages / visit
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4.2
Visit duration
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2m 31s
Traffic sources
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● Direct 77% · ● Referral 20%
HaystackpgvectorPinecone
0162K324K486K648KPinecone · 602KPinecone · 565.4KPinecone · 627.7KPinecone · 536.6KPinecone · 648KPinecone · 602.3KPinecone · 648KPinecone · 579.9KPinecone · 503.7KPinecone · 434.9K100K1MPinecone · 602KPinecone · 565.4KPinecone · 627.7KPinecone · 536.6KPinecone · 648KPinecone · 602.3KPinecone · 648KPinecone · 579.9KPinecone · 503.7KPinecone · 434.9KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
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Free
Freemium
Starting price
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Free
$20per month · free tier available
Free tier
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Free trial
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API access
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Plans
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Starter FreeBuilder $20/moStandard $50/moEnterprise $500/mo
Capabilities input → output
Input
CodeDocuments
Data
DataText
Output
Apps
Data
Data
Skill level
Advanced
Advanced
Advanced
Categories
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Development & CodeAI Developer Tools
Development & CodeAI Developer Tools
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
5
3
4
Vector databases
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Developer tools
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Agent creation
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Agents
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Databases
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LLM development
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Vector indexes
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PostgreSQL assistance
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Agent memory
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Development
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–
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.