Stack AI vs LlamaIndex vs Activepieces

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

Your tool
Stack AI
vs
Competitor 1
LlamaIndex
Competitor 2
Activepieces
Competitor 3
Suggested competitors for Stack AI: Appian89% Dify86% Flowise86% MindStudio85% Minded85% Make85% Pipefy85% Microsoft Copilot Studio84%
Compare
3 tools · best value per row highlighted
Your tool Stack AI
stack-ai.com
Connect AI models visually
Remove
Competitor LlamaIndex
llamaindex.ai
Connect AI to your data
Make main Remove
Competitor Activepieces
activepieces.com
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
6.3Kvisits/mo
324Kvisits/mo
221.7Kvisits/mo
MoM change
▼ 57.9%
▼ 21.0%
▲ 1.8%
6-month growth
-93.7%
-29.5%
-10.0%
Global rank web
#1,700,092
#118,014
#174,361
Avg. last 3 months
13.9K
398.3K
226.6K
Bounce rate lower is better
39%
46%
39%
Pages / visit
1.8
2.8
3.8
Visit duration
14s
1m 57s
2m 39s
Traffic sources
—
● Direct 74% · ● Referral 20%
● Direct 74% · ● Referral 24%
Stack AILlamaIndexActivepieces
0117.7K235.4K353K470.7KStack 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 · 6.3KLlamaIndex · 438.2KLlamaIndex · 470.7KLlamaIndex · 444KLlamaIndex · 423.8KLlamaIndex · 459.5KLlamaIndex · 421.3KLlamaIndex · 455KLlamaIndex · 461KLlamaIndex · 410KLlamaIndex · 324KActivepieces · 209.7KActivepieces · 239.2KActivepieces · 236KActivepieces · 187.9KActivepieces · 246.2KActivepieces · 223.6KActivepieces · 218.4KActivepieces · 240.1KActivepieces · 217.9KActivepieces · 221.7K1K10K100K1MStack 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 · 6.3KLlamaIndex · 438.2KLlamaIndex · 470.7KLlamaIndex · 444KLlamaIndex · 423.8KLlamaIndex · 459.5KLlamaIndex · 421.3KLlamaIndex · 455KLlamaIndex · 461KLlamaIndex · 410KLlamaIndex · 324KActivepieces · 209.7KActivepieces · 239.2KActivepieces · 236KActivepieces · 187.9KActivepieces · 246.2KActivepieces · 223.6KActivepieces · 218.4KActivepieces · 240.1KActivepieces · 217.9KActivepieces · 221.7KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Starting price
Free tier
Free tier
$20per month · free tier available
Free tier
Free trial
–
–
API access
–
Plans
—
Free FreeStarter Custom/moPro Custom/moEnterprise Custom/mo
Free FreePlus $20/moTeam $200/mo
Capabilities input → output
Input
DataDocumentsText
DocumentsImages
Text
Output
Apps
DataText
Apps
Skill level
Intermediate
Advanced
Intermediate
Categories
Development & CodeProductivity & OfficeAI AgentAI Workflow+1 more
Development & CodeProductivity & OfficeAI AgentAI Developer Tools+1 more
Productivity & OfficeAI AgentAI Workflow
Tasks what each tool can do · 2 shared · core   partial
Tasks covered
7
12
4
Agents
Workflows
No-code
–
Agent creation
–
Data extraction
–
–
Document data extraction
–
–
Document processing
–
–
Business automation
–
–
Developer tools
–
–
LLM development
–
–
OCR
–
–
Process automation
–
–
Text extraction
–
–
Development
–
–
Finance workflow automation
–
–
Information retrieval
–
–
Medical data extraction
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
Saves
0
0
0
Reviews
0
0
0
Prompts
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.