Stack AI vs Replit vs Firebase Studio 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
Replit
Competitor 2
Firebase Studio
Competitor 3
Activepieces
Compare
4 tools · best value per row highlighted
Your tool Stack AI
stack-ai.com
Connect AI models visually
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Competitor Replit
replit.com
Code, run, and deploy from your browser
Make main Remove
Competitor Firebase Studio
firebase.studio
Firebase Studio is a web-based workspace for building full-stack apps with AI agents.
Make main Remove
Competitor Activepieces
activepieces.com
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
6.3Kvisits/mo
11.9Mvisits/mo
—
221.7Kvisits/mo
MoM change
▼ 57.9%
▼ 9.4%
—
▲ 1.8%
6-month growth
-93.7%
-7.3%
—
-10.0%
Global rank web
#1,700,092
#3,961
—
#174,361
Avg. last 3 months
13.9K
12.6M
—
226.6K
Bounce rate lower is better
39%
41%
—
39%
Pages / visit
1.8
5.2
—
3.8
Visit duration
14s
6m 40s
—
2m 39s
Traffic sources
—
● Direct 89% · ● Referral 8%
—
● Direct 74% · ● Referral 24%
Stack AIReplitFirebase StudioActivepieces
03.4M6.8M10.2M13.6MStack 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 · 6.3KReplit · 9.5MReplit · 10.7MReplit · 11.9MReplit · 11.6MReplit · 12.8MReplit · 12.2MReplit · 13.6MReplit · 12.9MReplit · 13.1MReplit · 11.9MActivepieces · 209.7KActivepieces · 239.2KActivepieces · 236KActivepieces · 187.9KActivepieces · 246.2KActivepieces · 223.6KActivepieces · 218.4KActivepieces · 240.1KActivepieces · 217.9KActivepieces · 221.7K1K10K100K1M10M100MStack 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 · 6.3KReplit · 9.5MReplit · 10.7MReplit · 11.9MReplit · 11.6MReplit · 12.8MReplit · 12.2MReplit · 13.6MReplit · 12.9MReplit · 13.1MReplit · 11.9MActivepieces · 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
$20per month
—
$20per month · free tier available
Free tier
–
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Free trial
–
–
–
API access
–
–
–
Plans
—
Core $20/moPro $100/moEnterprise Custom
—
Free FreePlus $20/moTeam $200/mo
Capabilities input → output
Input
DataDocumentsText
Text
CodeImagesText
Text
Output
Apps
AppsCode
AppsCode
Apps
Skill level
Intermediate
Intermediate
Advanced
Intermediate
Categories
Development & CodeProductivity & OfficeAI AgentAI Workflow+1 more
Development & CodeAI App BuilderAI Coding AssistantAI Website Builder
Development & CodeAI App BuilderAI Coding Assistant
Productivity & OfficeAI AgentAI Workflow
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
7
5
12
4
Agents
–
Coding
–
–
No-code
–
–
Workflows
–
–
Agent creation
–
–
Development
–
–
Debugging
–
–
Website building
–
–
Business automation
–
–
–
Process automation
–
–
–
Backend development
–
–
–
Code documentation
–
–
–
Code testing
–
–
–
Developer tools
–
–
–
Finance workflow automation
–
–
–
Firebase guidance
–
–
–
Mobile development
–
–
–
Prototyping
–
–
–
Team collaboration
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 2
▲ 0
▲ 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.