Zapier vs Stack AI vs CrewAI vs Haystack

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

Your tool
Zapier
vs
Competitor 1
Stack AI
Competitor 2
CrewAI
Competitor 3
Haystack
Compare
4 tools · best value per row highlighted
Your tool Zapier
zapier.com
Connect your apps without writing code
Remove
Competitor Stack AI
stack-ai.com
Connect AI models visually
Make main Remove
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.
Make main Remove
Competitor Haystack
haystack.deepset.ai
Haystack is an open-source AI orchestration framework from deepset for building production-grade LLM applications and agents.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
5.3Mvisits/mo
6.3Kvisits/mo
476.6Kvisits/mo
—
MoM change
▼ 5.9%
▼ 57.9%
▼ 10.3%
—
6-month growth
-26.7%
-93.7%
-5.3%
—
Global rank web
#6,051
#1,700,092
#107,487
—
Avg. last 3 months
5.5M
13.9K
564.3K
—
Bounce rate lower is better
38%
39%
46%
—
Pages / visit
10.2
1.8
2.6
—
Visit duration
6m 43s
14s
1m 32s
—
Traffic sources
● Direct 81% · ● Referral 12%
—
● Direct 75% · ● Referral 23%
—
ZapierStack AICrewAIHaystack
01.8M3.6M5.5M7.3MZapier · 6.3MZapier · 5.9MZapier · 6.8MZapier · 6.5MZapier · 7.3MZapier · 6.6MZapier · 6MZapier · 5.5MZapier · 5.7MZapier · 5.3MStack 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 · 476.6K1K10K100K1M10MZapier · 6.3MZapier · 5.9MZapier · 6.8MZapier · 6.5MZapier · 7.3MZapier · 6.6MZapier · 6MZapier · 5.5MZapier · 5.7MZapier · 5.3MStack 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 · 476.6KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Free
—
Starting price
$19.99per month · free tier available
Free tier
Free
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Free tier
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Free trial
–
–
API access
–
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Plans
Free FreeProfessional $19.99/moTeam $69/moEnterprise Custom
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Basic FreeEnterprise $0
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Capabilities input → output
Input
Text
DataDocumentsText
Text
CodeDocuments
Output
Apps
Apps
AppsCode
Apps
Skill level
Intermediate
Intermediate
Advanced
Advanced
Categories
Development & CodeProductivity & OfficeAI AgentAI Workflow+1 more
Development & CodeProductivity & OfficeAI AgentAI Workflow+1 more
Development & CodeProductivity & OfficeAI AgentAI Developer Tools+2 more
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
6
5
9
5
Agents
Agent creation
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No-code
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Workflows
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Developer tools
–
–
Agent collaboration
–
–
–
LLM development
–
–
–
Agent management
–
–
–
Agent memory
–
–
–
Agent testing
–
–
–
Development
–
–
–
Finance workflow automation
–
–
–
Lead generation
–
–
–
Lead management
–
–
–
Productivity
–
–
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 1
▲ 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.