OpenRouter vs Nexos AI vs APIMart vs FastRouter

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

Your tool
OpenRouter
vs
Competitor 1
Nexos AI
Competitor 2
APIMart
Competitor 3
FastRouter
Compare
4 tools · best value per row highlighted
Your tool OpenRouter
openrouter.ai
Every model, one endpoint
Remove
Competitor Nexos AI
nexos.ai
Nexos AI is an AI platform with two sides.
Make main 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 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
22Mvisits/mo
333.8Kvisits/mo
326.9Kvisits/mo
15.5Kvisits/mo
MoM change
▲ 14.6%
▼ 38.4%
▲ 23.2%
▼ 62.7%
6-month growth
+39.6%
+49.7%
+278.0%
+4.7%
Global rank web
#2,023
#140,596
#145,689
#1,733,591
Avg. last 3 months
19.5M
416.2K
291K
23.1K
Bounce rate lower is better
32%
41%
40%
45%
Pages / visit
7.7
2.7
4.7
1.5
Visit duration
6m 13s
1m 55s
3m 21s
15s
Traffic sources
● Direct 89% · ● Referral 10%
● Direct 92% · ● Referral 4%
● Direct 95% · ● Referral 5%
● Direct 95% · ● Referral 5%
OpenRouterNexos AIAPIMartFastRouter
05.5M11M16.5M22MOpenRouter · 7.5MOpenRouter · 8.6MOpenRouter · 8.4MOpenRouter · 11.2MOpenRouter · 15.8MOpenRouter · 17.9MOpenRouter · 16.8MOpenRouter · 17.3MOpenRouter · 19.2MOpenRouter · 22MNexos AI · 140.9KNexos AI · 155.6KNexos AI · 223KNexos AI · 369.9KNexos AI · 343.2KNexos AI · 373KNexos AI · 541.8KNexos AI · 333.8KAPIMart · 11.8KAPIMart · 36.6KAPIMart · 73.1KAPIMart · 75.8KAPIMart · 86.5KAPIMart · 186.8KAPIMart · 327.6KAPIMart · 280.9KAPIMart · 265.3KAPIMart · 326.9KFastRouter · 4.9KFastRouter · 14.8KFastRouter · 11KFastRouter · 10.2KFastRouter · 12.2KFastRouter · 41.6KFastRouter · 15.5K1K10K100K1M10M100MOpenRouter · 7.5MOpenRouter · 8.6MOpenRouter · 8.4MOpenRouter · 11.2MOpenRouter · 15.8MOpenRouter · 17.9MOpenRouter · 16.8MOpenRouter · 17.3MOpenRouter · 19.2MOpenRouter · 22MNexos AI · 140.9KNexos AI · 155.6KNexos AI · 223KNexos AI · 369.9KNexos AI · 343.2KNexos AI · 373KNexos AI · 541.8KNexos AI · 333.8KAPIMart · 11.8KAPIMart · 36.6KAPIMart · 73.1KAPIMart · 75.8KAPIMart · 86.5KAPIMart · 186.8KAPIMart · 327.6KAPIMart · 280.9KAPIMart · 265.3KAPIMart · 326.9KFastRouter · 4.9KFastRouter · 14.8KFastRouter · 11KFastRouter · 10.2KFastRouter · 12.2KFastRouter · 41.6KFastRouter · 15.5KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Free
Freemium
Starting price
Free tier
Free tier
Free
$199per month · free tier available
Free tier
Free trial
–
–
–
–
API access
Plans
Free FreeStandard Custom/moBusiness Custom/moEnterprise Custom
Free Trial €0/7 daysPro €20/moEnterprise Custom
Usage-Based Pricing Custom/usage-based
Starter FreePro $199/moBusiness $799/moEnterprise Custom
Capabilities input → output
Input
AudioVideoTextImages
TextDocumentsCode
TextImages
TextImagesAudio
Output
VideoTextImagesAudio
TextImagesCode
VideoTextImagesAudio
VideoTextImagesAudio
Skill level
Advanced
Intermediate
Advanced
Advanced
Categories
Development & CodeAI APILarge Language Models (LLMs)
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeAI Agent+3 more
Development & CodeAI API
Development & CodeAI APIAI Developer Tools
Tasks what each tool can do · 2 shared · core   partial
Tasks covered
5
7
6
6
APIs
LLM gateway
API integrations
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Developer tools
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Model routing
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Agents
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–
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Chatbots
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Image generation
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–
Large language models
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–
AI system monitoring
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API management
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Agent creation
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–
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Development
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LLM comparison
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No-code
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–
Video generation
–
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–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 1
▲ 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.