OpenRouter vs APIMart vs PiAPI vs Defapi

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

Your tool
OpenRouter
vs
Competitor 1
APIMart
Competitor 2
PiAPI
Competitor 3
DDefapi
Compare
4 tools · best value per row highlighted
Your tool OpenRouter
openrouter.ai
Every model, one endpoint
Remove
Competitor APIMart
apimart.ai
Developers wanting access to hundreds of AI models without juggling multiple API keys need something different than ChatGPT's single-model approach
Make main Remove
Competitor PiAPI
piapi.ai
PiAPI is an API platform that gives developers one integration point for more than 50 generative AI models covering video, images, music and 3D.
Make main Remove
Competitor DDefapi
defapi.org
You know how managing multiple AI provider integrations usually means maintaining separate codebases for each vendor
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
22Mvisits/mo
326.9Kvisits/mo
—
2.4Kvisits/mo
MoM change
▲ 14.6%
▲ 23.2%
—
▼ 42.6%
6-month growth
+39.6%
+278.0%
—
-86.2%
Global rank web
#2,023
#145,689
—
#4,650,820
Avg. last 3 months
19.5M
291K
—
4.8K
Bounce rate lower is better
32%
40%
—
36%
Pages / visit
7.7
4.7
—
1.4
Visit duration
6m 13s
3m 21s
—
7s
Traffic sources
● Direct 89% · ● Referral 10%
● Direct 95% · ● Referral 5%
—
—
OpenRouterAPIMartPiAPIDefapi
05.5M11M16.5M22MOpenRouter · 7.5MOpenRouter · 8.6MOpenRouter · 8.4MOpenRouter · 11.2MOpenRouter · 15.8MOpenRouter · 17.9MOpenRouter · 16.8MOpenRouter · 17.3MOpenRouter · 19.2MOpenRouter · 22MAPIMart · 11.8KAPIMart · 36.6KAPIMart · 73.1KAPIMart · 75.8KAPIMart · 86.5KAPIMart · 186.8KAPIMart · 327.6KAPIMart · 280.9KAPIMart · 265.3KAPIMart · 326.9KDefapi · 11.1KDefapi · 13KDefapi · 12.4KDefapi · 17.7KDefapi · 9.4KDefapi · 6.2KDefapi · 7.6KDefapi · 4.2KDefapi · 2.4K1K10K100K1M10M100MOpenRouter · 7.5MOpenRouter · 8.6MOpenRouter · 8.4MOpenRouter · 11.2MOpenRouter · 15.8MOpenRouter · 17.9MOpenRouter · 16.8MOpenRouter · 17.3MOpenRouter · 19.2MOpenRouter · 22MAPIMart · 11.8KAPIMart · 36.6KAPIMart · 73.1KAPIMart · 75.8KAPIMart · 86.5KAPIMart · 186.8KAPIMart · 327.6KAPIMart · 280.9KAPIMart · 265.3KAPIMart · 326.9KDefapi · 11.1KDefapi · 13KDefapi · 12.4KDefapi · 17.7KDefapi · 9.4KDefapi · 6.2KDefapi · 7.6KDefapi · 4.2KDefapi · 2.4KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Free
Freemium
Paid
Starting price
Free tier
Free
$15per month · free tier available
—
Free tier
–
Free trial
–
–
–
–
API access
Plans
Free FreeStandard Custom/moBusiness Custom/moEnterprise Custom
Usage-Based Pricing Custom/usage-based
Free FreeCreator $15/moPro $60/moEnterprise $100/mo
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
Capabilities input → output
Input
AudioVideoTextImages
TextImages
ImagesText
TextImagesAudio
Output
VideoTextImagesAudio
AudioVideoTextImages
Video3DAudioImagesText
TextImagesAudio
Skill level
Advanced
Advanced
Advanced
Advanced
Categories
Development & CodeAI APILarge Language Models (LLMs)
Development & CodeAI API
Audio & MusicDevelopment & CodeImage GenerationVideo Creation+4 more
Development & CodeAI API
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
5
6
10
4
APIs
API integrations
–
–
Developer tools
–
–
Image generation
–
–
LLM gateway
–
–
Video generation
–
–
3D image generation
–
–
–
3D models
–
–
–
API management
–
–
–
Image to video
–
–
–
Large language models
–
–
–
Music
–
–
–
Music creation
–
–
–
API security
–
–
–
Audio
–
–
–
Development
–
–
–
LLM comparison
–
–
–
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.