Windmill vs Haystack vs ROK Solution vs Zapier

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

Your tool
Windmill
vs
Competitor 1
Haystack
Competitor 2
ROK Solution
Competitor 3
Zapier
Compare
4 tools · best value per row highlighted
Your tool Windmill
windmill.dev
Windmill is an open-source, code-first orchestration platform for internal software.
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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
Competitor ROK Solution
rok-solution.com
Organizations wrestling with strict compliance requirements and complex security mandates need ROK Solution
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Competitor Zapier
zapier.com
Connect your apps without writing code
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
—
1.2Kvisits/mo
5.3Mvisits/mo
MoM change
—
—
▲ 4.3%
▼ 5.9%
6-month growth
—
—
-35.5%
-26.7%
Global rank web
—
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#12,872,025
#6,051
Avg. last 3 months
—
—
1.2K
5.5M
Bounce rate lower is better
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—
38%
38%
Pages / visit
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—
2.2
10.2
Visit duration
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—
48s
6m 43s
Traffic sources
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—
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● Direct 81% · ● Referral 12%
WindmillHaystackROK SolutionZapier
01.8M3.6M5.5M7.3MROK Solution · 337ROK Solution · 677ROK Solution · 811ROK Solution · 1.8KROK Solution · 2.3KROK Solution · 1.1KROK Solution · 1.4KROK Solution · 1.1KROK Solution · 1.2KZapier · 6.3MZapier · 5.9MZapier · 6.8MZapier · 6.5MZapier · 7.3MZapier · 6.6MZapier · 6MZapier · 5.5MZapier · 5.7MZapier · 5.3M1001K10K100K1M10MROK Solution · 337ROK Solution · 677ROK Solution · 811ROK Solution · 1.8KROK Solution · 2.3KROK Solution · 1.1KROK Solution · 1.4KROK Solution · 1.1KROK Solution · 1.2KZapier · 6.3MZapier · 5.9MZapier · 6.8MZapier · 6.5MZapier · 7.3MZapier · 6.6MZapier · 6MZapier · 5.5MZapier · 5.7MZapier · 5.3MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
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Freemium
Freemium
Starting price
$120per month · free tier available
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—
$19.99per month · free tier available
Free tier
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Free trial
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–
API access
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Plans
Free and Open-source (self-host) FreeEnterprise $120/mo
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Free FreeProfessional $19.99/moTeam $69/moEnterprise Custom
Capabilities input → output
Input
Code
CodeDocuments
Text
Text
Output
Apps
Apps
Apps
Apps
Skill level
Advanced
Advanced
Intermediate
Intermediate
Categories
Development & CodeProductivity & OfficeAI Developer ToolsAI Workflow+1 more
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Development & CodeProductivity & OfficeAI WorkflowNo-Code & Low-Code
Development & CodeProductivity & OfficeAI AgentAI Workflow+1 more
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
9
7
7
6
Workflows
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No-code
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Agents
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Process automation
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Agent creation
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Developer tools
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Self hosted
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Workflow deployment
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LLM development
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–
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RAG
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–
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APIs
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–
–
Agent memory
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–
–
Compliance management
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HR
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Lead generation
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Lead management
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Productivity
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Security compliance
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
▲ 1
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.