Promptmetheus

A development platform for designing and optimizing prompts across 150+ language models

Also known as
promptmetheus

Available worldwide · Popular in: US

What is 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

Promptmetheus pricing

Plans, per-tier features and add-ons, dated and linked to live pricing. Pricing changes often; always verify at source before you rely on it.

Pricing as of verify at live pricing ↗Independently observed
from $19/user/moSubscriptionFree tier7-day trial

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

Free Trial

Free
Free

7-day free trial

models
150+
providers
15
  • 15 providers
  • 150+ models
  • Automatic evaluators

Paid

$19/month per additional user

Per additional user

  • Shared workspace
  • Real-time collaboration

What Promptmetheus does

The capabilities that matter for prompt management, normalised so it lines up with every alternative. “-” means we haven't confirmed it, not that it's missing.

Capabilities
Versioning model
UI hosted registry
Diff and rollback
✓
Deploy without redeploy
-
Non engineer editing
✓
Multi model playground
✓
Ab testing
✓
LLM judge or human eval
✓
Multi step flows
✓
Approval workflow
-
Tracing included
✓
Self hostable
✗
Deployment model
Managed SaaS
Pricing model
Usage/seat based saas
Independently observed

Platform & deployment

Independently observed
Platforms
  • Web
Deployment
  • Cloud / SaaS

Integrations (1)

Independently observed
  • LiteLLM SDK•

Promptmetheus FAQ

Common questions about Promptmetheus, answered from independent, dated evidence.

What is Promptmetheus?

A cloud-based platform where teams can compose prompts, test them across 150+ language models, configure custom evaluators, and track iterations with version control. It is indexed under Prompt Management.

Source: https://promptmetheus.com

How much does Promptmetheus cost?

Promptmetheus does not publish its prices. Pricing is quoted on request, across 2 plans (Free and Enterprise), so the figure depends on your seat count and requirements. We record this as a pricing-transparency signal rather than guessing a number. Pricing changes often, so verify at source before relying on it.

Source: https://promptmetheus.com

What platforms does Promptmetheus support?

We have confirmed browser-based access to Promptmetheus. That is the extent of what we could verify from public sources, so it may well offer desktop or mobile clients we have not indexed.

Source: https://promptmetheus.com

Can Promptmetheus be self-hosted?

We have only confirmed a cloud / SaaS deployment for Promptmetheus, so it appears to be vendor-hosted. If a self-hosted option exists we have not found it documented publicly.

Source: https://promptmetheus.com

What security certifications does Promptmetheus have?

We have independently confirmed GDPR for Promptmetheus. Certifications we do not list are ones we have not been able to verify from public sources, which is not the same as Promptmetheus not holding them. Always confirm compliance directly before you rely on it.

Source: https://promptmetheus.com/security

Where is Promptmetheus available?

Promptmetheus is available worldwide. Its primary market is the United States.

Source: https://promptmetheus.com

Promptmetheus alternatives

Other prompt management we track, ranked by the same independent score.

All Promptmetheus alternatives, ranked →

Compare Promptmetheus

Side by side against other prompt management, attribute by attribute, with a source on every value.

Independent · unbought · dated

The vioscaleAI score: one lens on the evidence

Not user reviews and not a paid placement: a confidence-weighted blend of the independent signals below (adoption, activity, security posture, and more), which you can sort and re-weight yourself. Vendors can correct their listing but can never move their rank, and stars are weighted low as a vanity metric. It is one way to read the evidence for Promptmetheus, not the verdict.

Balanced composite 46 / 100
high · 75%
Signal contributions to the composite score
SignalScoreWeightContributionEvidence
Pricing transparency1000.055.4✓
Reliability500.073.4✓
Capabilities870.043.3✓
Security posture200.122.4✓
Price level500.042.1✓
Integrations90.040.4✓

Computed . Re-weight it by intent, or see the full method.

All data & sourcesshow ↓

Every value we hold, with its source, retrieval date, and confidence. This is the evidence behind the score: don't trust it, verify it.

Content

AttributeValueEvidence
Faq6 itemsmediumsource · 2026-09-10 · 60%

Features

AttributeValueEvidence
CapabilitiesAb testing: Yes · Pricing model: usage/seat-based-saas · Self hostable: No · Deployment model: managed-SaaS · Multi step flows: Yes · Tracing included: Yesmediumsource · 2026-10-02 · 60%

Integrations

AttributeValueEvidence
Count1mediumsource · 2026-10-02 · 60%

Market

AttributeValueEvidence
AvailabilityPrimaryMarkets: … · AvailabilityScope: global · AvailableCountries: … · NotAvailableCountries: …mediumsource · 2026-10-02 · 50%

Pricing

AttributeValueEvidence
Modelfreemiummediumsource · 2026-10-02 · 60%
Free tierYesmediumsource · 2026-10-02 · 60%
Price levelmidmediumsource · 2026-10-02 · 60%
Starting priceAmount: 19 · Currency: USDmediumsource · 2026-10-02 · 60%
TransparentYesmediumsource · 2026-10-02 · 60%

Reliability

AttributeValueEvidence
Status pageYesmediumsource · 2026-08-21 · 60%

Security

AttributeValueEvidence
GdprYeshighsource · 2026-08-21 · 75%
PciYeshighsource · 2026-08-21 · 75%
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