Pipefy vs Appian vs Voiceflow vs Stack AI

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

Your tool
Pipefy
vs
Competitor 1
Appian
Competitor 2
Voiceflow
Competitor 3
Stack AI
Compare
4 tools · best value per row highlighted
Your tool Pipefy
pipefy.com
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Competitor Appian
appian.com
Appian is an enterprise platform for process automation that orchestrates AI agents, existing systems and people from one place.
Make main Remove
Competitor Voiceflow
voiceflow.com
Design conversations visually
Make main Remove
Competitor Stack AI
stack-ai.com
Connect AI models visually
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
2.7Mvisits/mo
—
385Kvisits/mo
6.3Kvisits/mo
MoM change
▲ 13.8%
—
▼ 5.8%
▼ 57.9%
6-month growth
+18.7%
—
-35.3%
-93.7%
Global rank web
#17,377
—
#93,201
#1,700,092
Avg. last 3 months
2.6M
—
407.5K
13.9K
Bounce rate lower is better
45%
—
38%
39%
Pages / visit
7.4
—
5.2
1.8
Visit duration
9m 54s
—
3m 07s
14s
Traffic sources
● Direct 80% · ● Mail 13%
—
● Direct 75% · ● Referral 24%
—
PipefyAppianVoiceflowStack AI
0726.4K1.5M2.2M2.9MPipefy · 2.1MPipefy · 2.2MPipefy · 2.4MPipefy · 2.3MPipefy · 2.9MPipefy · 2.4MPipefy · 2.6MPipefy · 2.4MPipefy · 2.7MVoiceflow · 600.1KVoiceflow · 574.1KVoiceflow · 561.6KVoiceflow · 513.7KVoiceflow · 594.8KVoiceflow · 462.6KVoiceflow · 454KVoiceflow · 429.1KVoiceflow · 408.5KVoiceflow · 385KStack 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 · 6.3K1K10K100K1M10MPipefy · 2.1MPipefy · 2.2MPipefy · 2.4MPipefy · 2.3MPipefy · 2.9MPipefy · 2.4MPipefy · 2.6MPipefy · 2.4MPipefy · 2.7MVoiceflow · 600.1KVoiceflow · 574.1KVoiceflow · 561.6KVoiceflow · 513.7KVoiceflow · 594.8KVoiceflow · 462.6KVoiceflow · 454KVoiceflow · 429.1KVoiceflow · 408.5KVoiceflow · 385KStack 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 · 6.3KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
—
Freemium
Freemium
Starting price
Free tier
—
Free tier
Free tier
Free tier
–
Free trial
–
–
API access
–
–
Plans
Starter FreeBusiness CustomEnterprise Custom
—
—
—
Capabilities input → output
Input
DataText
DataDocumentsText
DocumentsText
DataDocumentsText
Output
Apps
Apps
Apps
Apps
Skill level
Intermediate
Advanced
Intermediate
Intermediate
Categories
Development & CodeProductivity & OfficeAI AgentAI Workflow+1 more
Development & CodeProductivity & OfficeAI AgentAI Workflow+1 more
Business & MarketingChatbots & CompanionsProductivity & OfficeAI Agent+3 more
Development & CodeProductivity & OfficeAI AgentAI Workflow+1 more
Tasks what each tool can do · 3 shared · core   partial
Tasks covered
4
8
13
7
Agents
No-code
Agent creation
Workflows
–
Process automation
–
–
Business automation
–
–
Finance workflow automation
–
–
Customer support
–
–
–
Customer support chatbot
–
–
–
Voice agents
–
–
–
Call agents
–
–
–
Call center automation
–
–
–
Calls
–
–
–
Chatbot building
–
–
–
Chatbots
–
–
–
Call answering
–
–
–
Document data extraction
–
–
–
Website to chatbot
–
–
–
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.