Appian vs Google Opal vs Stack AI

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

Your tool
Appian
vs
Competitor 1
GOGoogle Opal
Competitor 2
Stack AI
Competitor 3
Suggested competitors for Appian: Kissflow85% Make85% Pipefy85% n8n84% Dify82% Flowise82% Windmill82% Minded82%
Compare
3 tools · best value per row highlighted
Your tool Appian
appian.com
Appian is an enterprise platform for process automation that orchestrates AI agents, existing systems and people from one place.
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Competitor GOGoogle Opal
opal.google
This experimental platform from Google lets you build and run AI experiments with direct ties to their ecosystem
Make main Remove
Competitor Stack AI
stack-ai.com
Connect AI models visually
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
1.2Mvisits/mo
6.3Kvisits/mo
MoM change
—
▼ 6.1%
▼ 57.9%
6-month growth
—
-57.1%
-93.7%
Global rank web
—
#37,425
#1,700,092
Avg. last 3 months
—
1.3M
13.9K
Bounce rate lower is better
—
35%
39%
Pages / visit
—
4.9
1.8
Visit duration
—
4m 01s
14s
Traffic sources
—
● Direct 80% · ● Referral 19%
—
AppianGoogle OpalStack AI
0866.5K1.7M2.6M3.5MGoogle Opal · 3.3MGoogle Opal · 3.5MGoogle Opal · 2.6MGoogle Opal · 2.7MGoogle Opal · 3MGoogle Opal · 2.1MGoogle Opal · 1.6MGoogle Opal · 1.2MGoogle Opal · 1.2MStack 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 · 6.3K1K10K100K1M10MGoogle Opal · 3.3MGoogle Opal · 3.5MGoogle Opal · 2.6MGoogle Opal · 2.7MGoogle Opal · 3MGoogle Opal · 2.1MGoogle Opal · 1.6MGoogle Opal · 1.2MGoogle Opal · 1.2MStack 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
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Freemium
Freemium
Starting price
—
—
Free tier
Free tier
–
–
Free trial
–
–
API access
–
Plans
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—
—
Capabilities input → output
Input
DataDocumentsText
Text
DataDocumentsText
Output
Apps
Apps
Apps
Skill level
Advanced
Advanced
Intermediate
Categories
Development & CodeProductivity & OfficeAI AgentAI Workflow+1 more
Development & CodeProductivity & OfficeAI App BuilderAI Workflow
Development & CodeProductivity & OfficeAI AgentAI Workflow+1 more
Tasks what each tool can do · 3 shared · core   partial
Tasks covered
8
4
7
No-code
Workflows
Agents
Process automation
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Business automation
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Agent creation
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Finance workflow automation
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Prototyping
–
–
Document 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
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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.