Comparison

Humanloop vs Promptmetheus

On the evidence we track, Humanloop leads this comparison with a composite score of 56/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
★Humanloop56
Promptmetheus46
Score
vioscaleAI score
Humanloop56 / 100high · 75%
Promptmetheus46 / 100high · 75%
Pricing
Free tier
Humanloop✓
Promptmetheus✓
Model
Humanloopfreemium
Promptmetheusfreemium
Price level
Humanlooplow
Promptmetheusmid
Starting price
Humanloop–
Promptmetheus$19
Transparent
Humanloop✗
Promptmetheus✓
Integrations
Count
Humanloop5
Promptmetheus1
Security
Certifications
HumanloopSOC 2 Type II
Promptmetheus–
Disclosure policy
Humanloop✓
Promptmetheus–
Gdpr
Humanloop✓
Promptmetheus✓
Hipaa
Humanloop✓
Promptmetheus–
Pci
Humanloop–
Promptmetheus✓
Soc2
Humanloop✓
Promptmetheus–
Trust center
Reliability
Status page
Humanloop–
Promptmetheus✓
Content
Faq
Humanloop7 items
Promptmetheus6 items

Capabilities

Feature-by-feature on the axes that matter for prompt management. “-” means undocumented, not absent.

Capabilities
Versioning model
HumanloopHybrid
PromptmetheusUI hosted registry
Diff and rollback
Humanloop✓
Promptmetheus✓
Deploy without redeploy
Humanloop-
Promptmetheus-
Non engineer editing
Humanloop✓
Promptmetheus✓
Multi model playground
Humanloop✓
Promptmetheus✓
Ab testing
Humanloop✓
Promptmetheus✓
LLM judge or human eval
Humanloop✓
Promptmetheus✓
Multi step flows
Humanloop✓
Promptmetheus✓
Approval workflow
Humanloop-
Promptmetheus-
Tracing included
Humanloop✓
Promptmetheus✓
Self hostable
Humanloop✓
Promptmetheus✗
Deployment model
Humanloop-
PromptmetheusManaged SaaS
Pricing model
HumanloopUsage/seat based saas
PromptmetheusUsage/seat based saas

What each one is

The product in its own terms, so the numbers below have context.

Humanloop

Leader

An enterprise platform that helps teams evaluate language model performance, manage and version prompts, and monitor AI systems in production.

Independently observed

Promptmetheus

A collaborative workspace for prompt engineering with automated quality validation, real-time team syncing, detailed version tracking, and support for testing across a broad model catalog.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Humanloop

Leader
SubscriptionFree tier

Free trial. Monthly billing with no long-term commitment for standard plans; annual billing available for enterprise.

  • Free TrialFree
  • EnterpriseContact sales
    • SSO + SAML
    • Role-based access controls
    • Hands-on support with SLA
    • VPC deployment add-on
as of verify ↗

Promptmetheus

from $19/user/moSubscriptionFree tier7-day trial

Free 7-day trial, then $19/month per additional user

  • Free TrialFree
    • 15 providers
    • 150+ models
    • Automatic evaluators
  • Paid$19/month per additional user
    • Shared workspace
    • Real-time collaboration
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
Humanloop✓
Promptmetheus✓
Deployment
Cloud / SaaS
Humanloop✓
Promptmetheus✓
Self-hosted
Humanloop✓
Promptmetheus✗

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

Humanloop

Leader
6 total
  • Git
  • CI/CD pipelines
  • Vercel AI SDK
  • OpenAI
  • Anthropic
  • CI/CD
Independently observed

Promptmetheus

1 total
  • LiteLLM SDK
Independently observed
Still deciding?

Humanloop or Promptmetheus: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.