Stack AI vs Dify vs Lambda vs Botpress
Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.
Your tool
Stack AI
vs
Stack AI
Competitor 1
Dify
Dify
Competitor 2
Lambda
Lambda
Competitor 3
Botpress
BotpressCompare
4 tools · best value per row highlighted
Traffic estimated monthly website traffic
Monthly visits
6.3Kvisits/mo
1Mvisits/mo
—
359.8Kvisits/mo
MoM change
▼ 57.9%
▼ 16.6%
—
▼ 5.1%
6-month growth
-93.7%
-30.6%
—
-17.4%
Global rank web
#1,700,092
#39,510
—
#153,242
Avg. last 3 months
13.9K
1.1M
—
371.2K
Bounce rate lower is better
39%
41%
—
51%
Pages / visit
1.8
4.4
—
1.8
Visit duration
14s
6m 40s
—
33s
Traffic sources
—
● Direct 84% · ● Referral 15%
—
● Direct 86% · ● Referral 14%
Stack AIDifyLambdaBotpress
Pricing
Model
Freemium
Freemium
Paid
Freemium
Starting price
Free tier
$590per month · free tier available
—
Free tier
Free tier
–
Free trial
–
–
API access
–
–
Plans
—
Sandbox FreeProfessional $590/yrTeam $1,590/yrEnterprise Custom
On-demand instances (8x GPU) CustomOn-demand instances (1x GPU) Custom1-Click Clusters CustomReserved / Superclusters Custom
Botpress Pricing $25/mo
Capabilities input → output
Input
DataDocumentsText
DocumentsText
CodeData
DocumentsText
Output
Apps
Apps
Apps
Apps
Skill level
Intermediate
Intermediate
Advanced
Intermediate
Categories
Tasks what each tool can do · 0 shared · core partial
Tasks covered
5
9
2
8
Agents
–
No-code
–
Agent creation
–
Workflows
–
–
Chatbots
–
–
Developer tools
–
–
Chatbot building
–
–
–
GPU infrastructure
–
–
–
Chatbot integration
–
–
–
Customer support
–
–
–
Customer support chatbot
–
–
–
LLM development
–
–
–
Development
–
–
–
Finance workflow automation
–
–
–
Productivity
–
–
–
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.