This is an info Alert.
x402 Logo
  • Product
    • Become Agent-Ready
      • Merchants
        Agentic Commerce — list your store across ChatGPT, Gemini, Claude & Perplexity
      • Publishers
        Monetize your content when AI agents read, cite, or train on it
      • SaaS Companies
        Treat AI agents as first-class customers with agent-priced checkout
    • Monetize
      • Monetize MCP Server
        Charge per call on any MCP server in 2 minutes
      • Monetize AI Agents
        Turn n8n, Zapier, Activepieces workflows into revenue
      • Agent Feed
        Pay-per-query access to licensed publisher content for your agents
  • Resources
    • xpay Ecosystem
      • xpay✦ Tools
        1,000+ pay-per-use tools for your AI agents
      • Agent-Ready SaaS Index
        25,481 SaaS scored on agent-buyability
      • SaaS Pricing Database
        Pricing pages indexed across 1,000+ categories
      • GitHub
        Open source repositories
    • Agent Building
      • Agent Frameworks
        AI frameworks for building multi-agent systems
      • x402 Integration
        AI frameworks with x402 payment integration
      • Networks
        Blockchain networks supporting x402
    • Company
      • About xpay✦
        Our mission, products, and protocols
      • Blog
        Latest insights and updates
      • Docs
        Complete xpay documentation
  • Pricing
  • Blog
  • Docs
Get Started

  1. Home

  2. /

  3. SaaS Pricing

  4. /

  5. Prometheus

Prometheus logo

Prometheus Pricing

prometheus.io · Database Management · refreshed 2026-05-06
Database Management
Public API
Quick answer

Prometheus offers a free tier; paid plans contact sales. 1 tier total including a free tier.

Page fetched 2026-05-09 · prometheus.io · Tier-based subscription
Prometheus pricing page screenshot — https://prometheus.io/
Source · live pricing page on 2026-05-06

prometheus.io/

Open
Pricing
Prometheus pricing
As of 2026-05-09 · prometheus.io/
Free
Free
Open source
Self‑hosted
No licensing fees
Open live pricing pageSee agent-readiness analysis
Frequently asked
Prometheus pricing FAQ

Prometheus pricing starts at $0/mo for the free plan; no paid plans are listed. Billed monthly.

Prometheus's cheapest business-usable plan is Free at $0/mo. Open source software can be self‑hosted at no cost.

Yes — Prometheus publishes a free tier.

Yes — Prometheus's purchase motion is self-serve. No demo is required.

Yes — Prometheus's API documentation is publicly accessible. An AI agent or developer can inspect the integration surface without authentication.

xpay scored Prometheus as human-assisted: some plans are self-serve, others require sales contact. Prometheus's pricing page did not render numeric tier data on the scoring date. No per-unit price was found on the page; an agent has no direct way to estimate the cost of a single task. Public API documentation is reachable without an auth wall. For the full purchase simulation see the linked Agent-Ready Index scorecard.

In the Database Management category, xpay's Agent-Ready Index lists alternatives ranked by their ability to support AI agent purchase. Visit the agent-readiness scorecard for Prometheus to compare with 3 nearest peers.

Alternatives in Database Management
Top Prometheus alternatives by pricing transparency
Pinecone pricing
pinecone.io
SingleStore pricing
singlestore.com
MongoDB pricing
mongodb.com
Neon pricing
neon.tech
restdb.io pricing
restdb.io
CrateDB pricing
crate.io
FaunaDB pricing
fauna.com
QuintaDB pricing
quintadb.com
Browse all Database Management alternatives →
AI agent readiness
Can an AI agent buy from Prometheus?
Partially Agent-Ready

54

/ 100 in xpay's Agent-Ready SaaS Index

Prometheus scores 54/100 on xpay's Agent-Ready Index v2: partial pricing visibility; checkout requires assistance; a public API exists with documentation; a free entry path exists.

See the full scorecardIncludes the 6-step agent purchase simulation, score breakdown across 7 dimensions, and the one-line fix that would lift Prometheus into the Agent-Ready Verified band.
Quick facts
At a glance
Free access

Free tier

Billing cycle

Monthly

Lowest paid

Sales-led

Self-serve checkout

No

Tier count

1

Pricing model

Tier-based subscription

More Database Management alternatives
Most agent-ready

DigitalOcean MySQL

digitalocean.com
71

Railway

railway.app
69

Microsoft SQL Server

microsoft.com
66

REPODS

repods.io
66

Instadeq

instadeq.com
64
Prometheus pricing summary derived from a live read of https://prometheus.io/ on 2026-05-06. For the agent-readiness assessment — including the 6-step purchase simulation and a per-dimension scorecard — see xpay's Agent-Ready SaaS Index entry for Prometheus.

Explore SaaS pricing across categories

25,480+ SaaS scored on agent-buyability — browse by readiness band, category, or jump straight to a pay-per-run tool on xpay.tools.

Browse by category
CRM(500)Content Creation(414)Chatbots(407)AI Writing Assistant(394)Social Media Management(381)Website Builder(343)Seo(317)Project Management(288)Scheduling(270)Survey User Feedback(265)Email Marketing(252)Hr(237)All categories
Available pay-per-run on xpay.tools
FirecrawlExaTavilyApolloHunterJina AIBright DataContext7Alpha VantageReplicatePerplexityParallelBrowse all xpay.tools
x402 Logo

The agent-readiness stack for the AI shopping era — helping merchants, publishers and SaaS companies get discovered, cited and transacted with by ChatGPT, Perplexity, Claude, Gemini and the custom shopping agents underneath them.

CompanyAgentically Inc. (d/b/a xpay✦)1875 Mission St, Ste 103San Francisco, CA 94103, United Stateslegal@xpay.sh · privacy@xpay.sh
or ask your AI app
Company
About xpayAgency PartnersGitHubDiscordllms.txt
DevelopersDocumentationAPI ReferenceSDKs & LibrariesQuickstart GuideOpenAPI Spec
Stay Updated
Occasional product updates and agent-readiness playbooks from xpay (Agentically Inc.) — typically a couple of emails a month. Double opt-in: we email you a link to confirm before sending anything, and every email has one-click unsubscribe.
Social
  • For Publishers
    • News
    • Finance
    • Dev / Tech
    • Travel
    • View all verticals
  • Agent Feed
    • AI Search Engines
    • RAG Builders
    • Browser Agents
    • Vertical Research
    • Browse full catalog
  • Agent-Ready Index
    • SaaS Pricing Database
    • Agent-Ready SaaS Index
    • Verified band
    • AI & ML
    • Sales & CRM
  • Products
    • Pricing Widget
    • Monetize MCP Server
    • Paywall
    • Smart Proxy
    • Monetize AI Agents
    • xpay x402 Facilitator
  • Agentic Economy
    • Timeline
    • Resources
    • Manifesto
    • Stack
  • Agentic Commerce
    • Get listed
    • xpay Listings · Amazon + Google
    • Pricing
    • Free audit
    • Shopify
    • WooCommerce
    • Apparel & Accessories
    • Health & Beauty
    • Overview
  • Commerce Index
    • Agentic Commerce Ready Index
    • Methodology
    • Pet brands · WooCommerce
    • Pet brands · Shopify
  • Marketplace
    • 🛍️ xpay.deals — agentic storefront for deals
  • Protocols
    • Overview
    • x402
    • MPP
    • UCP
    • ACP
    • AP2
    • TAP
    • A2A
  • Agent Frameworks
    • Overview
    • LangChain
    • CrewAI
    • Claude MCP
    • AutoGPT
    • LangChain vs Mastra
    • LangGraph vs Pydantic AI
  • Company
    • About xpay
    • Blog
    • Docs
    • GitHub
© 2025 Agentically Inc. All rights reserved.
Privacy PolicyTerms of UseAcceptable Use Policy