Shortwave vs Langflow vs Haystack vs Semantic Kernel

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

Your tool
Shortwave
vs
Competitor 1
Langflow
Competitor 2
Haystack
Competitor 3
Semantic Kernel
Compare
4 tools · best value per row highlighted
Your tool Shortwave
shortwave.com
Shortwave is an AI email client that puts an assistant inside the inbox.
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Competitor Langflow
langflow.org
Drag and drop AI
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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 Semantic Kernel
learn.microsoft.com
Semantic Kernel is a lightweight, open-source development kit from Microsoft for building AI agents and adding AI models to existing C#, Python or Java codebases.
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Traffic estimated monthly website traffic
Monthly visits
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215.3Kvisits/mo
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MoM change
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▼ 0.7%
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6-month growth
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-4.9%
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Global rank web
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#217,191
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Avg. last 3 months
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225.2K
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Bounce rate lower is better
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44%
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Pages / visit
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2.2
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Visit duration
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1m 04s
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Traffic sources
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● Direct 76% · ● Referral 24%
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ShortwaveLangflowHaystackSemantic Kernel
073.8K147.7K221.5K295.3KLangflow · 295.3KLangflow · 247KLangflow · 269.8KLangflow · 226.5KLangflow · 239.5KLangflow · 229.4KLangflow · 243.6KLangflow · 216.8KLangflow · 215.3K100K1MLangflow · 295.3KLangflow · 247KLangflow · 269.8KLangflow · 226.5KLangflow · 239.5KLangflow · 229.4KLangflow · 243.6KLangflow · 216.8KLangflow · 215.3KNov '25DecJan '26FebMarAprMayJunJul
Pricing
Model
Free Trial
Free
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Starting price
$30per month
Free
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Free tier
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Free trial
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API access
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Plans
Business $30/moPremier $45/moMax $120/mo
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Capabilities input → output
Input
DocumentsText
Text
CodeDocuments
CodeText
Output
Text
Apps
Apps
Apps
Skill level
Intermediate
Advanced
Advanced
Advanced
Categories
Productivity & OfficeAI AssistantAI Email Assistant
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeAI Agent+3 more
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
10
9
5
4
Agents
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Agent creation
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LLM development
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Developer tools
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Email management
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No-code
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Chatbots
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Development
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Email
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Email automation
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Email replies
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Email writing
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Workflows
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APIs
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Agent memory
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Email enhancement
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Email tracking
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Meeting scheduling
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Task management
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Team collaboration
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
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Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
0
0
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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.