Stack AI vs Langflow vs ChatBotKit vs Suppa

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

Your tool
Stack AI
vs
Competitor 1
Langflow
Competitor 2
ChatBotKit
Competitor 3
Suppa
Compare
4 tools · best value per row highlighted
Your tool Stack AI
stack-ai.com
Connect AI models visually
Remove
Competitor Langflow
langflow.org
Drag and drop AI
Make main Remove
Competitor ChatBotKit
chatbotkit.com
ChatBotKit deploys your bot to WhatsApp and lets you spin up a custom agent with file-based task management and branded widgets
Make main Remove
Competitor Suppa
suppa.ai
Support teams buried in repetitive questions need automation without keeping a developer on standby
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
6.3Kvisits/mo
215.3Kvisits/mo
35.4Kvisits/mo
1.8Kvisits/mo
MoM change
▼ 57.9%
▼ 0.7%
▼ 12.0%
▲ 1,085.8%
6-month growth
-93.7%
-4.9%
-20.6%
—
Global rank web
#1,700,092
#217,191
#829,241
—
Avg. last 3 months
13.9K
225.2K
42.7K
634
Bounce rate lower is better
39%
44%
40%
45%
Pages / visit
1.8
2.2
1.8
1.0
Visit duration
14s
1m 04s
10s
—
Traffic sources
—
● Direct 76% · ● Referral 24%
—
● Search 41% · ● Direct 39%
Stack AILangflowChatBotKitSuppa
073.8K147.7K221.5K295.3KStack 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 · 6.3KLangflow · 295.3KLangflow · 247KLangflow · 269.8KLangflow · 226.5KLangflow · 239.5KLangflow · 229.4KLangflow · 243.6KLangflow · 216.8KLangflow · 215.3KChatBotKit · 37.5KChatBotKit · 41.5KChatBotKit · 42.7KChatBotKit · 34.7KChatBotKit · 44.6KChatBotKit · 77.7KChatBotKit · 58.9KChatBotKit · 52.3KChatBotKit · 40.2KChatBotKit · 35.4KSuppa · 552Suppa · 1.7KSuppa · 535Suppa · 148Suppa · 1.8K1001K10K100K1MStack 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 · 6.3KLangflow · 295.3KLangflow · 247KLangflow · 269.8KLangflow · 226.5KLangflow · 239.5KLangflow · 229.4KLangflow · 243.6KLangflow · 216.8KLangflow · 215.3KChatBotKit · 37.5KChatBotKit · 41.5KChatBotKit · 42.7KChatBotKit · 34.7KChatBotKit · 44.6KChatBotKit · 77.7KChatBotKit · 58.9KChatBotKit · 52.3KChatBotKit · 40.2KChatBotKit · 35.4KSuppa · 552Suppa · 1.7KSuppa · 535Suppa · 148Suppa · 1.8KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Free
Freemium
Free Trial
Starting price
Free tier
Free
$25per month · free tier available
$27per month
Free tier
–
Free trial
–
API access
–
Plans
—
—
Basic $25/moPro $65/moScale $365/moEnterprise Custom
Starter $27/moPro $57/moBusiness $137/mo
Capabilities input → output
Input
DataDocumentsText
Text
DocumentsTextWeb pages
Text
Output
Apps
Apps
Apps
Apps
Skill level
Intermediate
Advanced
Intermediate
Intermediate
Categories
Development & CodeProductivity & OfficeAI AgentAI Workflow+1 more
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeAI Agent+3 more
Business & MarketingChatbots & CompanionsProductivity & OfficeAI Agent+2 more
Business & MarketingChatbots & CompanionsAI ChatbotAI Customer Service
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
5
9
7
5
Agents
–
Chatbots
–
Agent creation
–
No-code
–
–
Workflows
–
–
Chatbot building
–
–
Customer support
–
–
Chatbot integration
–
–
–
Customer support chatbot
–
–
–
Developer tools
–
–
–
Development
–
–
–
LLM development
–
–
–
APIs
–
–
–
Discord bots
–
–
–
Finance workflow automation
–
–
–
On WhatsApp telegram
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 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.