Stack AI vs Lambda vs RunPod 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
Lambda
Competitor 2
RunPod
Competitor 3
Dify
Compare
4 tools · best value per row highlighted
Your tool Stack AI
stack-ai.com
Connect AI models visually
Competitor Lambda
lambda.ai
Lambda is a GPU cloud built for training and serving AI models.
Competitor RunPod
runpod.io
Cheap GPUs on demand
Competitor Dify
dify.ai
AI apps without code
Traffic estimated monthly website traffic
Monthly visits
6.3Kvisits/mo
—
2.8Mvisits/mo
1Mvisits/mo
MoM change
▼ 57.9%
—
▲ 14.2%
▼ 16.6%
6-month growth
-93.7%
—
+19.0%
-30.6%
Global rank web
#1,700,092
—
#19,060
#39,510
Avg. last 3 months
13.9K
—
2.5M
1.1M
Bounce rate lower is better
39%
—
32%
41%
Pages / visit
1.8
—
7.4
4.4
Visit duration
14s
—
8m 19s
6m 40s
Traffic sources
—
—
● Direct 78% · ● Referral 21%
● Direct 84% · ● Referral 15%
Stack AILambdaRunPodDify
0701.3K1.4M2.1M2.8MStack 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 · 6.3KRunPod · 1.8MRunPod · 1.9MRunPod · 1.9MRunPod · 1.9MRunPod · 2.4MRunPod · 2.3MRunPod · 2.3MRunPod · 2.2MRunPod · 2.5MRunPod · 2.8MDify · 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 · 6.3KRunPod · 1.8MRunPod · 1.9MRunPod · 1.9MRunPod · 1.9MRunPod · 2.4MRunPod · 2.3MRunPod · 2.3MRunPod · 2.2MRunPod · 2.5MRunPod · 2.8MDify · 1.1MDify · 1.2MDify · 1.3MDify · 1.1MDify · 1.5MDify · 1.2MDify · 1.1MDify · 1.2MDify · 1.2MDify · 1MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Paid
Freemium
Freemium
Starting price
Free tier
—
—
$590per month · free tier available
Free tier
–
–
Free trial
–
–
–
API access
–
Plans
—
On-demand instances (8x GPU) CustomOn-demand instances (1x GPU) Custom1-Click Clusters CustomReserved / Superclusters Custom
Pods (Community Cloud) Custom/hourServerless Custom/hourClusters Custom/hourStorage Custom/mo
Sandbox FreeProfessional $590/yrTeam $1,590/yrEnterprise Custom
Capabilities input → output
Input
DataDocumentsText
CodeData
CodeData
DocumentsText
Output
Apps
Apps
Apps
Apps
Skill level
Intermediate
Advanced
Advanced
Intermediate
Categories
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
7
3
4
9
Developer tools
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Agents
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GPU infrastructure
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No-code
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Workflows
–
–
Agent creation
–
–
Development
–
–
Business automation
–
–
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Chatbots
–
–
–
Cloud infrastructure
–
–
–
LLM development
–
–
–
Process automation
–
–
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Finance workflow automation
–
–
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Model training
–
–
–
Productivity
–
–
–
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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–
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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.