Defapi vs Flowise vs Stack AI vs FastRouter

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

Your tool
DDefapi
vs
Competitor 1
Flowise
Competitor 2
Stack AI
Competitor 3
FastRouter
Compare
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
Remove
Competitor Flowise
flowiseai.com
No-code AI workflows
Make main Remove
Competitor Stack AI
stack-ai.com
Connect AI models visually
Make main Remove
Competitor FastRouter
fastrouter.ai
This LLM gateway lets teams tap into over 100 AI models through one API endpoint
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
2.4Kvisits/mo
168.3Kvisits/mo
6.3Kvisits/mo
15.5Kvisits/mo
MoM change
▼ 42.6%
▼ 27.6%
▼ 57.9%
▼ 62.7%
6-month growth
-86.2%
-14.1%
-93.7%
+4.7%
Global rank web
#4,650,820
#239,649
#1,700,092
#1,733,591
Avg. last 3 months
4.8K
203.8K
13.9K
23.1K
Bounce rate lower is better
36%
43%
39%
45%
Pages / visit
1.4
2.8
1.8
1.5
Visit duration
7s
1m 23s
14s
15s
Traffic sources
—
● Direct 79% · ● Referral 19%
—
● Direct 95% · ● Referral 5%
DefapiFlowiseStack AIFastRouter
063.6K127.2K190.8K254.4KDefapi · 11.1KDefapi · 13KDefapi · 12.4KDefapi · 17.7KDefapi · 9.4KDefapi · 6.2KDefapi · 7.6KDefapi · 4.2KDefapi · 2.4KFlowise · 254.4KFlowise · 249KFlowise · 240.1KFlowise · 195.9KFlowise · 226.4KFlowise · 223.8KFlowise · 210.5KFlowise · 232.5KFlowise · 168.3KStack 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 · 6.3KFastRouter · 4.9KFastRouter · 14.8KFastRouter · 11KFastRouter · 10.2KFastRouter · 12.2KFastRouter · 41.6KFastRouter · 15.5K1K10K100K1MDefapi · 11.1KDefapi · 13KDefapi · 12.4KDefapi · 17.7KDefapi · 9.4KDefapi · 6.2KDefapi · 7.6KDefapi · 4.2KDefapi · 2.4KFlowise · 254.4KFlowise · 249KFlowise · 240.1KFlowise · 195.9KFlowise · 226.4KFlowise · 223.8KFlowise · 210.5KFlowise · 232.5KFlowise · 168.3KStack 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 · 6.3KFastRouter · 4.9KFastRouter · 14.8KFastRouter · 11KFastRouter · 10.2KFastRouter · 12.2KFastRouter · 41.6KFastRouter · 15.5KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Paid
Freemium
Freemium
Freemium
Starting price
—
$35per month · free tier available
Free tier
$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
Free FreeStarter $35/moPro $65/mo
—
Starter FreePro $199/moBusiness $799/moEnterprise Custom
Capabilities input → output
Input
TextImagesAudio
TextDocuments
DataTextDocuments
TextImagesAudio
Output
AudioTextImages
Apps
Apps
VideoTextImagesAudio
Skill level
Advanced
Advanced
Intermediate
Advanced
Categories
Development & CodeAI API
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeAI Agent+3 more
Development & CodeProductivity & OfficeAI AgentAI Workflow+1 more
Development & CodeAI APIAI Developer Tools
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
4
10
7
6
APIs
–
–
Agents
–
–
No-code
–
–
Workflows
–
–
Agent creation
–
–
API integrations
–
–
API management
–
–
LLM gateway
–
–
–
Model routing
–
–
–
Agent collaboration
–
–
–
Business automation
–
–
–
Chatbot building
–
–
–
Chatbots
–
–
–
Process automation
–
–
–
API security
–
–
–
Chatbot integration
–
–
–
Developer tools
–
–
–
Development
–
–
–
Finance workflow automation
–
–
–
Workflow deployment
–
–
–
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
–
–
–
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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.