Kilo Code vs Haystack vs Stack AI vs Windsurf

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

Your tool
Kilo Code
vs
Competitor 1
Haystack
Competitor 2
Stack AI
Competitor 3
Windsurf
Compare
4 tools · best value per row highlighted
Your tool Kilo Code
kilocode.ai
Kilo Code is an open source AI agent Visual Studio (VS) Code extension that focuses on enhancing the efficiency of coding. The tool can generate code, automate tasks, and offer practical suggestions.
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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.
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Competitor Stack AI
stack-ai.com
Connect AI models visually
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Competitor Windsurf
windsurf.com
Windsurf, which now appears on the web as Devin Desktop, is a desktop code editor that doubles as a control room for coding agents.
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Traffic estimated monthly website traffic
Monthly visits
1.9Kvisits/mo
—
6.3Kvisits/mo
29.6Kvisits/mo
MoM change
▼ 42.3%
—
▼ 57.9%
▲ 7.8%
6-month growth
-94.4%
—
-93.7%
+122.1%
Global rank web
#4,668,091
—
#1,700,092
#1,172,623
Avg. last 3 months
10.5K
—
13.9K
26.9K
Bounce rate lower is better
34%
—
39%
50%
Pages / visit
2.4
—
1.8
1.3
Visit duration
19s
—
14s
13s
Traffic sources
—
—
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Kilo CodeHaystackStack AIWindsurf
0186.2K372.3K558.5K744.7KKilo Code · 744.7KKilo Code · 164KKilo Code · 48.6KKilo Code · 16KKilo Code · 33.5KKilo Code · 14.4KKilo Code · 10.5KKilo Code · 26.4KKilo Code · 3.2KKilo Code · 1.9KStack 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 · 6.3KWindsurf · 16KWindsurf · 24.3KWindsurf · 15.7KWindsurf · 13.3KWindsurf · 25.4KWindsurf · 29.3KWindsurf · 23.6KWindsurf · 27.5KWindsurf · 29.6K1K10K100K1MKilo Code · 744.7KKilo Code · 164KKilo Code · 48.6KKilo Code · 16KKilo Code · 33.5KKilo Code · 14.4KKilo Code · 10.5KKilo Code · 26.4KKilo Code · 3.2KKilo Code · 1.9KStack 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 · 6.3KWindsurf · 16KWindsurf · 24.3KWindsurf · 15.7KWindsurf · 13.3KWindsurf · 25.4KWindsurf · 29.3KWindsurf · 23.6KWindsurf · 27.5KWindsurf · 29.6KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
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Freemium
Freemium
Starting price
$20per month · free tier available
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Free tier
$20per month · free tier available
Free tier
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Free trial
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–
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API access
–
–
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Plans
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—
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Free FreePro $20/moMax $200/moTeams $80/mo
Capabilities input → output
Input
CodeText
CodeDocuments
DataDocumentsText
CodeText
Output
Code
Apps
Apps
Code
Skill level
Advanced
Advanced
Intermediate
Advanced
Categories
Development & CodeAI Coding Assistant
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Development & CodeProductivity & OfficeAI AgentAI Workflow+1 more
Development & CodeProductivity & OfficeAI AgentAI Coding Assistant
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
5
7
7
8
Agents
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Coding
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Agent creation
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Developer tools
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Agent management
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–
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Code autocompletion
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LLM development
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No-code
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RAG
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Workflows
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Business automation
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Coding in VS Code
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–
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Debugging
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–
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Process automation
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Agent memory
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Code analysis
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Code reviews
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Development
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Finance workflow automation
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GitHub pull requests
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Self hosted
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Vs code
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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.