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Respan vs Portkey Comparison

Last updated:

Respan

Starting at $0 /user/month

  • Free Trial
  • Large Enterprises
  • Medium Business

Respan is an open source AI gateway with built-in observability and evaluations. It routes, monitors and evaluates every agent run, supporting integration of many large language models through a single interface and trac…

Portkey

Starting at Contact for pricing

  • Small Business
  • Medium Business

Portkey is a gateway that sits between an application and model providers, adding routing and automatic fallback across models, semantic caching, rate limiting, guardrails and cost tracking, with observability over every…

Respan vs Portkey — at a glance

FeatureRespanPortkey
Rating——
Reviews——
Starting price$0 /user/monthContact for pricing
Free trial Yes No
Free version No No
Best forLarge Enterprises, Medium Business, Small BusinessSmall Business, Medium Business, Large Enterprises
CategoryApplication Performance Monitoring (APM) ToolsLLM & Agent Observability and Evaluation Software
PlatformsSaaS/Web/CloudSaaS/Web/Cloud
API—Available
Support modesOnlineOnline
CertificationsSOC 2—
Data residencyGlobal—

Key differences between Respan and Portkey

  • Pricing: Respan starts at $0 /user/month. Portkey pricing is not publicly listed.
  • Free trial: Respan offers a free trial; Portkey does not.
  • Target audience: Respan is built for Large Enterprises and Medium Business, while Portkey targets Small Business and Medium Business.
  • Deployment: Respan supports SaaS/Web/Cloud; Portkey supports SaaS/Web/Cloud.

Respan vs Portkey — find the better fit before you commit.

01

Which tool fits your team best

02

Which is actually cheaper for your team size

03

Where each product wins, per real buyers

Most Application Performance Monitoring (APM) Tools tools look identical on paper. This comparison cuts to the differences that matter — pricing structure, team fit, and what real buyers found after signing up.

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Free PDF comparison

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Respan vs Portkey: Biggest differences

Start here before you go deeper into features.

Respan

Best for

Large Enterprises, Medium Business, Small Business

Portkey

Best for

Small Business, Medium Business, Large Enterprises

Respan typically suits Large Enterprises and Medium Business. Portkey tends to fit Small Business and Medium Business better. The right choice depends on your team size, workflow, and whether a free trial matters.

Description

Respan is an open source AI gateway with built-in observability and evaluations. It routes, monitors and evaluates every agent run, supporting integration of many large language models ... Read More about Respan

Portkey is a gateway that sits between an application and model providers, adding routing and automatic fallback across models, semantic caching, rate limiting, guardrails and cost ... Read More about Portkey

Entry Level Pricing

  • Starts from $0
  • Not Available

Free Trial Availability

  • No free trial
Get pricing help
Get pricing help

Software Demo

Demo

No software demo available

Portkey has not given any software demo yet

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Step 1 of 4

How big is your team?

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How do Respan and Portkey Compare on Features?

Total Features

21 Features

7 Features

Unique Features

No unique features

No unique features

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Compare Respan and Portkey on pricing

Review starting price, plan structure, and free-trial access side by side so you can see which option fits your budget and buying process.

Pricing Option

      Starting From

      • $0
      • Not Available

      Pricing Plans

      • Not Available

      Pricing Page

      Respan pricing

      Pricing information not available

      Respan vs Portkey: Other Details

      Organization Types supported

      • Large Enterprises
      • Medium Business
      • Small Business
      • Freelancers / Consultants
      • Large Enterprises
      • Medium Business
      • Small Business
      • Freelancers / Consultants

      Platforms Supported

      • Browser Based (Cloud)
      • Browser Based (Cloud)
      • Browser Based (Cloud)
      • Browser Based (Cloud)

      Modes of support

      • 24/7 (Live rep)
      • Business Hours
      • Online
      • 24/7 (Live rep)
      • Business Hours
      • Online

      API Support

      • Not Available
      • Available
      Get help choosing
      Get help choosing

      Respan vs Portkey Security & Compliance

      Certifications, data handling, and security controls for IT and compliance evaluators.

      SOC 2

      ✓ Yes
      —

      HIPAA

      ✗ No
      —

      Data Residency

      🌐 Global
      —

      Respan User Reviews & Rating Comparison

      Spotsaas Editor’s POV generated by AI

      What buyers like

      • It reduces the complexity of AI application development, allowing teams to focus more on innovation and less on troubleshooting.
      • Trusted by thousands of engineers, Keywords AI is a reliable solution for monitoring and enhancing AI applications, ensuring optimal performance.
      • The platform provides observability and user analytics, enabling startups to track and optimize the performance of their AI models efficiently.

      Common complaints

      • While the integration process is simple, advanced users may find the platform lacks deep customization options for highly specific use cases.
      • The focus on AI startups may limit its applicability for larger, more established enterprises with complex, multi-tiered AI ecosystems.

      No expert review available for this product

      Pros and Cons

      • It reduces the complexity of AI application development, allowing teams to focus more on innovation and less on troubleshooting.

      • Trusted by thousands of engineers, Keywords AI is a reliable solution for monitoring and enhancing AI applications, ensuring optimal performance.

      • The platform provides observability and user analytics, enabling startups to track and optimize the performance of their AI models efficiently.

      • While the integration process is simple, advanced users may find the platform lacks deep customization options for highly specific use cases.

      • The focus on AI startups may limit its applicability for larger, more established enterprises with complex, multi-tiered AI ecosystems.

      No pros or cons available for this product

      Used Respan or Portkey? Tell buyers what actually differs.

      Media and Screenshots

      Screenshots

      Keywords AI

      5 Screenshots

      No screenshots available.

      Videos

      video-0

      1 Videos

      No videos available.

      Top Alternatives to Respan and Portkey in 2026

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      Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].

      Frequently asked questions

      Which is better, Respan or Portkey?
      Respan and Portkey are closely matched with equal user ratings of -1.0. The right choice depends on your team size, budget, and specific LLM & Agent Observability and Evaluation Software needs.
      Do Respan and Portkey offer a free trial?
      Respan offers a free trial. Portkey does not.
      What is the starting price of Respan vs Portkey?
      Respan starts at $0 /user/month. Portkey starts at Contact for pricing.
      What are the top alternatives to Respan?
      Top alternatives to Respan include Raygun, New Relic APM, Splunk Cloud, Germain APM, IDERA Precise.
      What are the top alternatives to Portkey?
      Top alternatives to Portkey include TruLens, Arize Phoenix, Opik, HoneyHive, Lunary.