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Micro SaaS

Know your SaaS numbers without a spreadsheet

Paste your subscription numbers and get MRR, ARPU, churn, LTV, and a plain-English read on what's moving - built for solo founders and small teams who'd rather not live in a spreadsheet.

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Key takeaways

  • MRR & growth rate
  • ARPU & LTV
  • Churn & retention
Built around real workflows

SubMetrics — decision-support themes

Honest capability chips — not fabricated customer counts or uptime stats.

MRR & growth rate
ARPU & LTV
Churn & retention
Plain-English diagnosis
SubMetrics — deterministic SaaS metrics report

Sample report from the deterministic rule layer. Every figure is computed from the numbers you enter — nothing here is pre-filled praise.

What SubMetrics does

SubMetrics — Know your SaaS numbers without a spreadsheet Use it as decision-support: demo mode works without a live key; live runs require configuration. No fabricated metrics, and no claims for SSO/CSV/Slack unless that surface is actually shipped.

What this is NOT

  • Not a law firm, GRC platform, or certification body.
  • Not a guarantee that outputs will satisfy every regulator or auditor.
  • Not a substitute for qualified human review on high-stakes decisions.

Controller / Processor — When packs mention privacy roles, we use GDPR Art.4 labels (decision-support only).

The friction

Where teams get stuck without SubMetrics

MRR & growth rate

Without reliable mrr & growth rate, work stays inconsistent and gaps show up after ship.

ARPU & LTV

Without reliable arpu & ltv, work stays inconsistent and gaps show up after ship.

Churn & retention

Without reliable churn & retention, work stays inconsistent and gaps show up after ship.

Plain-English diagnosis

Without reliable plain-english diagnosis, work stays inconsistent and gaps show up after ship.

What you get

Describe. Review. Ship with SubMetrics

Know your SaaS numbers without a spreadsheet

MRR & growth rate

MRR & growth rate — deterministic and exportable. Decision-support, not a certificate.

ARPU & LTV

ARPU & LTV — deterministic and exportable. Decision-support, not a certificate.

Churn & retention

Churn & retention — deterministic and exportable. Decision-support, not a certificate.

Plain-English diagnosis

Plain-English diagnosis — deterministic and exportable. Decision-support, not a certificate.

Why SubMetrics

Everything you need to ship faster

MRR & growth rate

Track monthly recurring revenue and month-over-month momentum, computed from your own inputs.

ARPU & LTV

See revenue per customer and lifetime value side by side, with LTV derived from your churn rate.

Churn & retention

Flag churn bands that threaten growth, with severity levels from a versioned ruleset.

Plain-English diagnosis

Turn raw metrics into a short, blunt read on business health and what to fix next.

How it works

From idea to result in 3 steps

1

Input

Describe your goal in plain language.

2

Process

SubMetrics structures the work and runs the workflow.

3

Ship

Copy, export, or upgrade for 40 runs/day · 300/mo.

Use cases

Where teams use SubMetrics

Know your SaaS numbers without a spreadsheet

MRR & growth rate

Use SubMetrics to mrr & growth rate.

Live studio

Try it on this page

or generate below.

Controls

Small but steady growth: MRR up 5% MoM, moderate 4% churn. Baseline scenario — all 8 deterministic checks pass.

Result

Your output will appear here.
$19/mo — Upgrade

Saved history

Saving & exporting your diagnostics is a Pro feature. Upgrade to keep a running history and export it as Markdown or PDF.

What you get on the free tier

No sign-up, no credit card. Everything below runs immediately in your browser.

01

Paste your numbers

MRR, active customers, churn and last month MRR are all optional fields — fill only what you have.

02

Get the full check report

All 8 deterministic checks run locally on every submit, each with a severity and a concrete remediation step.

03

Add AI only if you want it

Turn on AI enhancement for a model-assisted narrative. Leave it off and everything still works, entirely rule-based.

Honest boundaries

SubMetrics — Know your SaaS numbers without a spreadsheet Use it as decision-support: demo mode works without a live key; live runs require configuration. No fabricated metrics, and no claims for SSO/CSV/Slack unless that surface is actually shipped. Decision-support only — not a certificate, legal opinion, or conformity assessment.

Simple plans that scale

All paid plans include

  • MRR & growth rate
  • ARPU & LTV
  • Churn & retention
  • Email support on paid plans — no hidden add-ons for core studio use
Free
$0
  • Limited daily AI runs (3/day · 15/mo)
  • Studio demo (no extra LLM fee)
Most popular
Pro
$19/mo
  • AI included: 300 model-assisted runs/mo · fair use
  • No separate AI chat subscription required
  • Priority support · Yearly $190
Get ProOr pay yearly
Enterprise
Custom
  • Team seats · API access (roadmap)
  • Optional BYOK (your own API key)
Configure BYOK

Already paid? Unlock Pro with your license

Licenses are issued manually after your payment is confirmed: we generate one per paid order and send it to the purchase email, typically within a few hours. Enter it below to activate Pro on this device — no account needed. Nothing yet? Write to lixingliangsy@163.com and reference your order email.

Feature comparison

What each plan includes — quotas reflect the enforced fair-use limits.

DimensionFreeProEnterprise
Usage
AI runs3/day · 15/mo40/day · 300/mo200/day · 3,000/mo
Report exportWatermarkedClean exportClean export
Audit logNot included✓ Included✓ Included
Product
MRR & growth rate✓ Included✓ Included✓ Included
ARPU & LTV✓ Included✓ Included✓ Included
Churn & retention✓ Included✓ Included✓ Included
Plain-English diagnosis✓ Included✓ Included✓ Included
BYOK (your LLM key)Not includedNot included✓
SSONot includedNot includedRoadmap
Support & compliance
SupportCommunityPriorityCustom SLA

Already paid? Unlock Pro with your license

Licenses are issued manually after your payment is confirmed: we generate one per paid order and send it to the purchase email, typically within a few hours. Enter it below to activate Pro on this device — no account needed. Nothing yet? Write to lixingliangsy@163.com and reference your order email.

SubMetrics — frequently asked questions

Your questions, answered

Click a tab to expand it; click again to hide. All content stays on the page for search engines.

Start smarter today

Join builders using SubMetrics. Free to try — no card needed.

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