Haystack vs Semantic Kernel vs PrometAI vs Rivet

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

Your tool
Haystack
vs
Competitor 1
Semantic Kernel
Competitor 2
PrometAI
Competitor 3
Rivet
Compare
4 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.
Remove
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.
Make main Remove
Competitor PrometAI
prometai.app
PrometAI is an online artificial intelligence tool that enables creation of detailed business plans. It is designed to assist users through each stage of business plan development, providing a compreh
Make main Remove
Competitor Rivet
rivet.ironcladapp.com
Rivet is an open-source visual programming environment for building AI agents with large language models.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
—
74.7Kvisits/mo
—
MoM change
—
—
▼ 22.7%
—
6-month growth
—
—
-44.9%
—
Global rank web
—
—
#413,410
—
Avg. last 3 months
—
—
99.8K
—
Bounce rate lower is better
—
—
41%
—
Pages / visit
—
—
2.0
—
Visit duration
—
—
38s
—
Traffic sources
—
—
● Direct 59% · ● Referral 41%
—
HaystackSemantic KernelPrometAIRivet
035.5K71K106.5K142KPrometAI · 65.8KPrometAI · 70.9KPrometAI · 80.9KPrometAI · 106.1KPrometAI · 135.5KPrometAI · 139.4KPrometAI · 142KPrometAI · 128KPrometAI · 96.7KPrometAI · 74.7K10K100K1MPrometAI · 65.8KPrometAI · 70.9KPrometAI · 80.9KPrometAI · 106.1KPrometAI · 135.5KPrometAI · 139.4KPrometAI · 142KPrometAI · 128KPrometAI · 96.7KPrometAI · 74.7KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
—
—
Freemium
Free
Starting price
—
—
$55per month · free tier available
Free
Free tier
–
–
Free trial
–
–
–
–
API access
–
–
Plans
—
—
Explore FreeApplication-Ready $55/moInvestor-Grade $145/mo
—
Capabilities input → output
Input
CodeDocuments
CodeText
Text
Text
Output
Apps
Apps
Documents
Apps
Skill level
Advanced
Advanced
Intermediate
Advanced
Categories
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Business & MarketingProductivity & OfficeResearch & AnalyticsAI Business Ideas Generator+2 more
Development & CodeProductivity & OfficeAI AgentAI Developer Tools+1 more
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
7
5
3
5
Agent creation
–
Agents
–
LLM development
–
Developer tools
–
Business plans
–
–
–
RAG
–
–
–
No-code
–
–
–
Startup planning
–
–
–
API integrations
–
–
–
Agent memory
–
–
–
Self hosted
–
–
–
Templates
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
▲ 0
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
0
0
0
Verified listing
–
–
–
–

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.