Portkey vs Arize Phoenix vs Respan

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

Your tool
Portkey
vs
Competitor 1
Arize Phoenix
Competitor 2
Respan
Competitor 3
Suggested competitors for Portkey: Helicone88% LiteLLM88% Langfuse83% FastRouter80% Weights & Biases79% Vercel AI Gateway78% Nexos AI77% Cloudir | LLM Ops75%
Compare
3 tools · best value per row highlighted
Your tool Portkey
portkey.ai
Portkey puts a single API in front of more than 1,600 language models and wraps it with the controls a production AI team needs.
Remove
Competitor Arize Phoenix
phoenix.arize.com
Arize Phoenix is an open-source platform for AI observability and evaluation, built by Arize.
Make main Remove
Competitor Respan
respan.ai
Building AI apps
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
—
87.3Kvisits/mo
MoM change
—
—
▲ 28.5%
6-month growth
—
—
+881.1%
Global rank web
—
—
#497,399
Avg. last 3 months
—
—
74.8K
Bounce rate lower is better
—
—
41%
Pages / visit
—
—
2.5
Visit duration
—
—
19s
Traffic sources
—
—
● Direct 89% · ● Referral 11%
PortkeyArize PhoenixRespan
021.8K43.6K65.4K87.3KRespan · 641Respan · 8.9KRespan · 37.2KRespan · 57.9KRespan · 69.1KRespan · 67.9KRespan · 87.3K1001K10K100KRespan · 641Respan · 8.9KRespan · 37.2KRespan · 57.9KRespan · 69.1KRespan · 67.9KRespan · 87.3KFeb '26MarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Starting price
$49per month · free tier available
$50per month · free tier available
$199per month · free tier available
Free tier
Free trial
–
–
–
API access
–
Plans
Developer FreeProduction $49/moEnterprise Custom
AX Free FreeAX Pro $50/mo
Free FreeTeam $199/yrEnterprise Custom
Capabilities input → output
Input
Text
DataText
DataText
Output
DataText
Data
DataText
Skill level
Advanced
Advanced
Advanced
Categories
Development & CodeProductivity & OfficeAI APIAI Developer Tools+1 more
Development & CodeProductivity & OfficeAI Developer ToolsAI Monitor
Development & CodeProductivity & OfficeAI APIAI Developer Tools+1 more
Tasks what each tool can do · 3 shared · core   partial
Tasks covered
11
8
9
AI system monitoring
Monitoring
Developer tools
AI observability
–
Prompt management
–
APIs
–
LLM testing
–
LLM gateway
–
–
API management
–
–
LLM management
–
–
Model routing
–
–
Self hosted
–
–
Application monitoring
–
–
Generative AI evaluation
–
–
LLM development
–
–
Problem investigation
–
–
Prompt security
–
–
Red teaming guidance
–
–
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
–
–
–

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.