Defapi vs Stack AI vs ChatNode vs FastRouter
Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.
Your tool
vs DDefapi
Competitor 1
Stack AI
Stack AI
Competitor 2
ChatNode
ChatNode
Competitor 3
FastRouter
FastRouterCompare
4 tools · best value per row highlighted
Your tool
DDefapi
defapi.org
You know how managing multiple AI provider integrations usually means maintaining separate codebases for each vendor
Competitor
ChatNode
ChatNode
chatnode.ai
ChatNode builds AI customer service agents that handle support queries and execute actions through API calls
Competitor
FastRouter
FastRouter
fastrouter.ai
This LLM gateway lets teams tap into over 100 AI models through one API endpoint
Traffic estimated monthly website traffic
Monthly visits
2.4Kvisits/mo
6.3Kvisits/mo
7.9Kvisits/mo
15.5Kvisits/mo
MoM change
▼ 42.6%
▼ 57.9%
▼ 56.0%
▼ 62.7%
6-month growth
-86.2%
-93.7%
-13.9%
+4.7%
Global rank web
#4,650,820
#1,700,092
#1,061,283
#1,733,591
Avg. last 3 months
4.8K
13.9K
12.2K
23.1K
Bounce rate lower is better
36%
39%
39%
45%
Pages / visit
1.4
1.8
4.9
1.5
Visit duration
7s
14s
2m 20s
15s
Traffic sources
—
—
● Direct 97% · ● Mail 3%
● Direct 95% · ● Referral 5%
DefapiStack AIChatNodeFastRouter
Pricing
Model
Paid
Freemium
Free Trial
Freemium
Starting price
—
Free tier
$35per month
$199per month · free tier available
Free tier
–
–
Free trial
–
–
API access
Plans
Gemini 3.1 Pro Preview $1/$6/per requestClaude Sonnet 4.6 $1.5/$7.5/per requestClaude Opus 4.6 $2.5/$12.5/per requestSora 2 Stable $0.175+/per request+2 more
—
Lite $35/moStandard $89/moScale $377/moEnterprise Custom
Starter FreePro $199/moBusiness $799/moEnterprise Custom
Capabilities input → output
Input
AudioImagesText
DataTextDocuments
DocumentsWeb pagesText
TextImagesAudio
Output
AudioImagesText
Apps
Apps
VideoTextImagesAudio
Skill level
Advanced
Intermediate
Intermediate
Advanced
Categories
Tasks what each tool can do · 0 shared · core partial
Tasks covered
4
7
9
6
APIs
–
–
Agents
–
–
API integrations
–
–
API management
–
–
Customer support
–
–
–
Customer support chatbot
–
–
–
LLM gateway
–
–
–
Model routing
–
–
–
No-code
–
–
–
Workflows
–
–
–
Agent creation
–
–
–
Business automation
–
–
–
Chatbots
–
–
–
Customer support automation
–
–
–
Knowledge bases
–
–
–
Process automation
–
–
–
Website to chatbot
–
–
–
API security
–
–
–
Chatbot building
–
–
–
Chatbot integration
–
–
–
Developer tools
–
–
–
Finance workflow automation
–
–
–
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.