LegitShow is the trusted source on every launched service — web apps, SaaS, AI tools, MCP servers and developer tools: what each one does, who it’s for, and how it actually holds up, measured by an objective 7-Frame production-readiness benchmark taken deterministically from the public surface. How we measure →

Legit.Show benchmarks every launched service it lists — measured deterministically from the public surface. See the methodology →

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Ranked by measurement

Best usage-based billing platform

4 tested · top 4 shown

Ordered by a seven-frame production-readiness benchmark measured from each product's public surface — not popularity, pricing or feature count. Nobody pays to appear here and the order is never edited. How it is measured →
How this field scores
low 72median 84best 88
  1. 1
    UnitPay
    UnitPay is a monetization and billing platform built for AI companies.
    Perf 82
    Sec 45
    Priv 100
    Rel 100
    Std 100
    Disc 90
    useunitpay.com · measured 2026-08-09
  2. 2
    Chargebee
    Chargebee powers billing, pricing, and revenue operations for 6,500+ businesses. From recurring subscriptions
    Perf 80
    Sec 90
    Priv 75
    Rel 100
    Std 75
    Disc 100
    chargebee.com · measured 2026-08-09
  3. 3
    Polar
    Polar is a billing platform for AI products, handling usage, subscriptions, and payments.
    Perf 40
    Sec 80
    Priv 100
    Rel 100
    Std 86
    Disc 100
    polar.sh · measured 2026-08-09
  4. 4
    Stigg
    Stigg is a billing and entitlements platform for AI startups and SaaS companies.
    Perf 57
    Sec 25
    Priv 70
    Rel 100
    Std 73
    Disc 85
    stigg.io · measured 2026-08-09
What this does not say
Products whose sites block automated readers are left out rather than ranked last — we did not measure them, and bottom placement would claim something we never observed. Scores are floors: anything set at a CDN, a proxy or behind a login is invisible from the public surface.

All measured categories → · Browse the directory →