LiteLLM vs Helicone vs FastRouter

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

Your tool
LiteLLM
vs
Competitor 1
Helicone
Competitor 2
FastRouter
Competitor 3
Suggested competitors for LiteLLM: Portkey92% Vercel AI Gateway84% EEUrouter81% AIMLAPI79% Respan78% Pipedream77% llama.cpp77% Cloudir | LLM Ops77%
Compare
3 tools · best value per row highlighted
Your tool LiteLLM
litellm.ai
LiteLLM is an open-source AI gateway and LLM proxy that puts more than 140 providers and 1,800 models behind one OpenAI-compatible API key.
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Competitor Helicone
helicone.ai
Helicone is an AI gateway and LLM observability platform that routes, debugs and analyzes requests from AI applications.
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Competitor FastRouter
fastrouter.ai
This LLM gateway lets teams tap into over 100 AI models through one API endpoint
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Traffic estimated monthly website traffic
Monthly visits
—
—
15.5Kvisits/mo
MoM change
—
—
▼ 62.7%
6-month growth
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+4.7%
Global rank web
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#1,733,591
Avg. last 3 months
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23.1K
Bounce rate lower is better
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45%
Pages / visit
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1.5
Visit duration
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15s
Traffic sources
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● Direct 95% · ● Referral 5%
LiteLLMHeliconeFastRouter
010.4K20.8K31.2K41.6KFastRouter · 4.9KFastRouter · 14.8KFastRouter · 11KFastRouter · 10.2KFastRouter · 12.2KFastRouter · 41.6KFastRouter · 15.5K1K10K100KFastRouter · 4.9KFastRouter · 14.8KFastRouter · 11KFastRouter · 10.2KFastRouter · 12.2KFastRouter · 41.6KFastRouter · 15.5KJan '26FebMarAprMayJunJul
Pricing
Model
Free
Freemium
Freemium
Starting price
Free
$79per month · free tier available
$199per month · free tier available
Free tier
Free trial
–
API access
Plans
Open Source FreeEnterprise Custom
Hobby FreePro $79/moTeam $799/moEnterprise Custom
Starter FreePro $199/moBusiness $799/moEnterprise Custom
Capabilities input → output
Input
Text
Data
AudioImagesText
Output
DataText
Data
AudioImagesTextVideo
Skill level
Advanced
Advanced
Advanced
Categories
Development & CodeProductivity & OfficeAI APIAI Developer Tools+1 more
Development & CodeProductivity & OfficeAI Developer ToolsAI Monitor
Development & CodeAI APIAI Developer Tools
Tasks what each tool can do · 3 shared · core   partial
Tasks covered
8
8
6
LLM gateway
Model routing
Developer tools
APIs
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API management
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AI observability
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–
AI system monitoring
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–
LLM management
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Self hosted
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–
API integrations
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–
Debugging
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–
MCP
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–
Monitoring
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–
Prompt management
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–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
Saves
0
0
0
Reviews
0
0
0
Prompts
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.