Defapi vs OpenRouter vs Google Antigravity vs APIMart
Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.
Your tool
vs DDefapi
Competitor 1
OpenRouter
OpenRouter
Competitor 2
Google Antigravity
Google Antigravity
Competitor 3
APIMart
APIMartCompare
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
Google Antigravity
Google Antigravity
antigravity.google
Google Antigravity assumes you already think in agent-driven workflows
Competitor
APIMart
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
Traffic estimated monthly website traffic
Monthly visits
2.4Kvisits/mo
22Mvisits/mo
14Mvisits/mo
326.9Kvisits/mo
MoM change
▼ 42.6%
▲ 14.6%
▼ 3.1%
▲ 23.2%
6-month growth
-86.2%
+39.6%
-31.9%
+278.0%
Global rank web
#4,650,820
#2,023
—
#145,689
Avg. last 3 months
4.8K
19.5M
15.4M
291K
Bounce rate lower is better
36%
32%
48%
40%
Pages / visit
1.4
7.7
2.2
4.7
Visit duration
7s
6m 13s
3m 35s
3m 21s
Traffic sources
—
● Direct 89% · ● Referral 10%
● Direct 58% · ● Referral 42%
● Direct 95% · ● Referral 5%
DefapiOpenRouterGoogle AntigravityAPIMart
Pricing
Model
Paid
Freemium
Free
Free
Starting price
—
Free tier
Free
Free
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 FreeStandard Custom/moBusiness Custom/moEnterprise Custom
—
Usage-Based Pricing Custom/usage-based
Capabilities input → output
Input
TextImagesAudio
AudioVideoTextImages
CodeText
TextImages
Output
TextImagesAudio
VideoTextImagesAudio
AppsCode
TextVideoImagesAudio
Skill level
Advanced
Advanced
Advanced
Advanced
Categories
Tasks what each tool can do · 0 shared · core partial
Tasks covered
4
5
9
6
APIs
–
API integrations
–
–
LLM gateway
–
–
Development
–
–
Developer tools
–
–
Agents
–
–
–
Coding
–
–
–
API management
–
–
–
Agent creation
–
–
–
Agent management
–
–
–
Code autocompletion
–
–
–
Image generation
–
–
–
Large language models
–
–
–
Terminal
–
–
–
API security
–
–
–
Frontend development
–
–
–
LLM comparison
–
–
–
Video generation
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 1
▲ 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.