Zapier vs Stack AI vs FastGPT vs Stepper

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

Your tool
Zapier
vs
Competitor 1
Stack AI
Competitor 2
FastGPT
Competitor 3
Stepper
Compare
4 tools · best value per row highlighted
Your tool Zapier
zapier.com
Connect your apps without writing code
Remove
Competitor Stack AI
stack-ai.com
Connect AI models visually
Make main Remove
Competitor FastGPT
fastgpt.io
FastGPT is an open-source platform for building AI agents and knowledge-base applications.
Make main Remove
Competitor Stepper
stepper.io
Building automated workflows traditionally requires either coding skills or wrestling with complex visual builders
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
5.3Mvisits/mo
6.3Kvisits/mo
—
49.9Kvisits/mo
MoM change
▼ 5.9%
▼ 57.9%
—
▲ 34.2%
6-month growth
-26.7%
-93.7%
—
+519.2%
Global rank web
#6,051
#1,700,092
—
#677,321
Avg. last 3 months
5.5M
13.9K
—
38.1K
Bounce rate lower is better
38%
39%
—
40%
Pages / visit
10.2
1.8
—
2.0
Visit duration
6m 43s
14s
—
47s
Traffic sources
● Direct 81% · ● Referral 12%
—
—
—
ZapierStack AIFastGPTStepper
01.8M3.6M5.5M7.3MZapier · 6.3MZapier · 5.9MZapier · 6.8MZapier · 6.5MZapier · 7.3MZapier · 6.6MZapier · 6MZapier · 5.5MZapier · 5.7MZapier · 5.3MStack 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 · 6.3KStepper · 8.1KStepper · 15.4KStepper · 20.2KStepper · 27KStepper · 37.2KStepper · 49.9K1K10K100K1M10MZapier · 6.3MZapier · 5.9MZapier · 6.8MZapier · 6.5MZapier · 7.3MZapier · 6.6MZapier · 6MZapier · 5.5MZapier · 5.7MZapier · 5.3MStack 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 · 6.3KStepper · 8.1KStepper · 15.4KStepper · 20.2KStepper · 27KStepper · 37.2KStepper · 49.9KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Freemium
Starting price
$19.99per month · free tier available
Free tier
CNY 99per month · free tier available
$19per month · free tier available
Free tier
Free trial
–
–
API access
–
Plans
Free FreeProfessional $19.99/moTeam $69/moEnterprise Custom
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Free Edition FreeBasic Edition $99/moAdvanced Edition $599/moCustom Edition Custom
Free FreePro $19/moTeam Coming soon
Capabilities input → output
Input
Text
DataDocumentsText
DocumentsTextWeb pages
Text
Output
Apps
Apps
Apps
Apps
Skill level
Intermediate
Intermediate
Advanced
Intermediate
Categories
Development & CodeProductivity & OfficeAI AgentAI Workflow+1 more
Development & CodeProductivity & OfficeAI AgentAI Workflow+1 more
Chatbots & CompanionsEducation & LearningProductivity & OfficeAI Agent+2 more
Productivity & OfficeAI Workflow
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
6
7
9
4
Workflows
Agents
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No-code
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Agent creation
–
–
Process automation
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Business automation
–
–
Knowledge bases
–
–
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RAG
–
–
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Chatbot building
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–
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Chatbots
–
–
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Self hosted
–
–
–
Customer support chatbot
–
–
–
Finance workflow automation
–
–
–
Lead generation
–
–
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Lead management
–
–
–
Productivity
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 1
▲ 0
▲ 0
▲ 0
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.