Stack AI vs Langdock vs LangChain vs Zapier

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

Your tool
Stack AI
vs
Competitor 1
LLangdock
Competitor 2
LangChain
Competitor 3
Zapier
Compare
4 tools · best value per row highlighted
Your tool Stack AI
stack-ai.com
Connect AI models visually
Remove
Competitor LLangdock
langdock.com
Langdock is an AI adoption platform that puts chat, workflow automation, custom agents, integrations and an API in one workspace for an entire company.
Make main Remove
Competitor LangChain
langchain.com
Framework for building with large language models
Make main Remove
Competitor Zapier
zapier.com
Connect your apps without writing code
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
6.3Kvisits/mo
—
3.4Mvisits/mo
5.3Mvisits/mo
MoM change
▼ 57.9%
—
▲ 0.7%
▼ 5.9%
6-month growth
-93.7%
—
+21.0%
-26.7%
Global rank web
#1,700,092
—
#13,384
#6,051
Avg. last 3 months
13.9K
—
3.3M
5.5M
Bounce rate lower is better
39%
—
42%
38%
Pages / visit
1.8
—
6.2
10.2
Visit duration
14s
—
5m 29s
6m 43s
Traffic sources
—
—
● Direct 73% · ● Referral 24%
● Direct 81% · ● Referral 12%
Stack AILangdockLangChainZapier
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 · 6.3KLangChain · 3MLangChain · 2.9MLangChain · 3.2MLangChain · 2.8MLangChain · 3.4MLangChain · 3.2MLangChain · 3.1MLangChain · 3.4MLangChain · 3.4MZapier · 6.3MZapier · 5.9MZapier · 6.8MZapier · 6.5MZapier · 7.3MZapier · 6.6MZapier · 6MZapier · 5.5MZapier · 5.7MZapier · 5.3M1K10K100K1M10MStack 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 · 6.3KLangChain · 3MLangChain · 2.9MLangChain · 3.2MLangChain · 2.8MLangChain · 3.4MLangChain · 3.2MLangChain · 3.1MLangChain · 3.4MLangChain · 3.4MZapier · 6.3MZapier · 5.9MZapier · 6.8MZapier · 6.5MZapier · 7.3MZapier · 6.6MZapier · 6MZapier · 5.5MZapier · 5.7MZapier · 5.3MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Freemium
Starting price
Free tier
€25per month
$39per month · free tier available
$19.99per month · free tier available
Free tier
–
Free trial
–
API access
–
–
Plans
—
Trial FreeBusiness €25/moEnterprise CustomWorkflows Business add-on €539/mo+1 more
Developer FreePlus $39/moEnterprise Custom/mo
Free FreeProfessional $19.99/moTeam $69/moEnterprise Custom
Capabilities input → output
Input
DataDocumentsText
CodeDocumentsText
CodeText
Text
Output
Apps
CodeText
Apps
Apps
Skill level
Intermediate
Intermediate
Advanced
Intermediate
Categories
Development & CodeProductivity & OfficeAI AgentAI Workflow+1 more
Chatbots & CompanionsProductivity & OfficeAI AgentAI Chatbot+1 more
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Development & CodeProductivity & OfficeAI AgentAI Workflow+1 more
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
7
7
6
6
Agents
Workflows
–
Agent creation
–
No-code
–
–
LLM development
–
–
–
Business automation
–
–
–
Chatbots
–
–
–
Developer tools
–
–
–
Development
–
–
–
Process automation
–
–
–
APIs
–
–
–
Agent testing
–
–
–
Business productivity
–
–
–
Finance workflow automation
–
–
–
Lead generation
–
–
–
Lead management
–
–
–
Productivity
–
–
–
Self hosted
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 1
▲ 1
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.