Stack AI vs CrewAI vs Zapier 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
CrewAI
Competitor 2
Zapier
Competitor 3
Activepieces
Compare
4 tools · best value per row highlighted
Your tool Stack AI
stack-ai.com
Connect AI models visually
Competitor CrewAI
crewai.com
CrewAI is a multi-agent platform that covers the full agent lifecycle for businesses: discover what to automate, build agents, govern them in production and optimize them over time.
Competitor Zapier
zapier.com
Connect your apps without writing code
Competitor Activepieces
activepieces.com
Traffic estimated monthly website traffic
Monthly visits
6.3Kvisits/mo
476.6Kvisits/mo
5.3Mvisits/mo
221.7Kvisits/mo
MoM change
▼ 57.9%
▼ 10.3%
▼ 5.9%
▲ 1.8%
6-month growth
-93.7%
-5.3%
-26.7%
-10.0%
Global rank web
#1,700,092
#107,487
#6,051
#174,361
Avg. last 3 months
13.9K
564.3K
5.5M
226.6K
Bounce rate lower is better
39%
46%
38%
39%
Pages / visit
1.8
2.6
10.2
3.8
Visit duration
14s
1m 32s
6m 43s
2m 39s
Traffic sources
—
● Direct 75% · ● Referral 23%
● Direct 81% · ● Referral 12%
● Direct 74% · ● Referral 24%
Stack AICrewAIZapierActivepieces
01.8M3.6M5.5M7.3MStack 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 · 6.3KCrewAI · 408.9KCrewAI · 417.1KCrewAI · 521.4KCrewAI · 503.5KCrewAI · 610.1KCrewAI · 646.1KCrewAI · 685.2KCrewAI · 531.1KCrewAI · 476.6KZapier · 6.3MZapier · 5.9MZapier · 6.8MZapier · 6.5MZapier · 7.3MZapier · 6.6MZapier · 6MZapier · 5.5MZapier · 5.7MZapier · 5.3MActivepieces · 209.7KActivepieces · 239.2KActivepieces · 236KActivepieces · 187.9KActivepieces · 246.2KActivepieces · 223.6KActivepieces · 218.4KActivepieces · 240.1KActivepieces · 217.9KActivepieces · 221.7K1K10K100K1M10MStack 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 · 6.3KCrewAI · 408.9KCrewAI · 417.1KCrewAI · 521.4KCrewAI · 503.5KCrewAI · 610.1KCrewAI · 646.1KCrewAI · 685.2KCrewAI · 531.1KCrewAI · 476.6KZapier · 6.3MZapier · 5.9MZapier · 6.8MZapier · 6.5MZapier · 7.3MZapier · 6.6MZapier · 6MZapier · 5.5MZapier · 5.7MZapier · 5.3MActivepieces · 209.7KActivepieces · 239.2KActivepieces · 236KActivepieces · 187.9KActivepieces · 246.2KActivepieces · 223.6KActivepieces · 218.4KActivepieces · 240.1KActivepieces · 217.9KActivepieces · 221.7KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Free
Freemium
Freemium
Starting price
Free tier
Free
$19.99per month · free tier available
$20per month · free tier available
Free tier
Free trial
–
–
API access
–
–
Plans
—
Basic FreeEnterprise $0
Free FreeProfessional $19.99/moTeam $69/moEnterprise Custom
Free FreePlus $20/moTeam $200/mo
Capabilities input → output
Input
DataDocumentsText
Text
Text
Text
Output
Apps
AppsCode
Apps
Apps
Skill level
Intermediate
Advanced
Intermediate
Intermediate
Categories
Tasks what each tool can do · 3 shared · core   partial
Tasks covered
7
9
6
4
Agents
No-code
Workflows
Agent creation
–
Agent collaboration
–
–
–
Agent management
–
–
–
Business automation
–
–
–
Developer tools
–
–
–
Process automation
–
–
–
Agent testing
–
–
–
Development
–
–
–
Finance workflow automation
–
–
–
Lead generation
–
–
–
Lead management
–
–
–
Productivity
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 1
▲ 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.