Stack AI vs Frontegg vs Haystack vs Dify

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

Your tool
Stack AI
vs
Competitor 1
Frontegg
Competitor 2
Haystack
Competitor 3
Dify
Compare
4 tools · best value per row highlighted
Your tool Stack AI
stack-ai.com
Connect AI models visually
Remove
Competitor Frontegg
frontegg.com
Identity management gets sold as plug-and-play
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
Competitor Dify
dify.ai
AI apps without code
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
6.3Kvisits/mo
129.6Kvisits/mo
—
1Mvisits/mo
MoM change
▼ 57.9%
▼ 4.9%
—
▼ 16.6%
6-month growth
-93.7%
-3.4%
—
-30.6%
Global rank web
#1,700,092
—
—
#39,510
Avg. last 3 months
13.9K
134K
—
1.1M
Bounce rate lower is better
39%
36%
—
41%
Pages / visit
1.8
2.8
—
4.4
Visit duration
14s
1m 26s
—
6m 40s
Traffic sources
—
● Direct 90% · ● Referral 6%
—
● Direct 84% · ● Referral 15%
Stack AIFronteggHaystackDify
0368.2K736.4K1.1M1.5MStack 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 · 6.3KFrontegg · 163.8KFrontegg · 161.9KFrontegg · 134.1KFrontegg · 130.9KFrontegg · 125.7KFrontegg · 136.1KFrontegg · 136.3KFrontegg · 129.6KDify · 1.1MDify · 1.2MDify · 1.3MDify · 1.1MDify · 1.5MDify · 1.2MDify · 1.1MDify · 1.2MDify · 1.2MDify · 1M1K10K100K1M10MStack 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 · 6.3KFrontegg · 163.8KFrontegg · 161.9KFrontegg · 134.1KFrontegg · 130.9KFrontegg · 125.7KFrontegg · 136.1KFrontegg · 136.3KFrontegg · 129.6KDify · 1.1MDify · 1.2MDify · 1.3MDify · 1.1MDify · 1.5MDify · 1.2MDify · 1.1MDify · 1.2MDify · 1.2MDify · 1MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
—
Freemium
Starting price
Free tier
Free tier
—
$590per month · free tier available
Free tier
–
Free trial
–
–
–
API access
–
–
Plans
—
Pay as you go FreeEnterprise Custom
—
Sandbox FreeProfessional $590/yrTeam $1,590/yrEnterprise Custom
Capabilities input → output
Input
DataDocumentsText
Code
CodeDocuments
DocumentsText
Output
Apps
Apps
Apps
Apps
Skill level
Intermediate
Advanced
Advanced
Intermediate
Categories
Development & CodeProductivity & OfficeAI AgentAI Workflow+1 more
Development & CodeAI Developer Tools
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeAI Agent+4 more
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
7
2
7
9
Agents
–
Agent creation
–
Developer tools
–
No-code
–
–
Workflows
–
–
LLM development
–
–
RAG
–
–
–
Business automation
–
–
–
Chatbots
–
–
–
Process automation
–
–
–
Agent memory
–
–
–
Development
–
–
–
Finance workflow automation
–
–
–
Fraud detection
–
–
–
Productivity
–
–
–
Self hosted
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 1
▲ 0
▲ 1
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.