Comparison

Invoice Ninja vs m3ter

On the evidence we track, Invoice Ninja leads this comparison with a composite score of 61/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Invoice Ninja full profile →m3ter full profile →

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.

★Invoice Ninja61

m3ter41

Attribute comparison across 2 tools
Attribute	Invoice NinjaLeader	m3ter
vioscaleAI score	61 / 100high · 75%	41 / 100medium · 61%
Pricing
Free tierpricing.free_tier	✓	✗
Modelpricing.model	freemium	quote
Price levelpricing.price_level	low	unknown
Transparentpricing.transparent	✗	✗
Integrations
Countintegrations.count	1,000	2
Security
Certificationssecurity.certifications	-	SOC 2 Type I, SOC 2 Type II, SOC 1 Type I, SOC 1 Type II
Disclosure policysecurity.disclosure_policy	-	✓
Gdprsecurity.gdpr	✓	✓
Pcisecurity.pci	✓	-
Scorecardsecurity.scorecard	4	-
Soc2security.soc2	✓	✓
Trust centersecurity.trust_center	-	https://www.m3ter.com/webinars/compliance-audit-planning-challenges-in-ubp
Vulnerabilitiessecurity.vulnerabilities	Count: 1 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=packagist&package_name=hillelcoren%2Finvoice-ninja&per_page=100 · Last 12m: 0 · Max severity: MODERATE	-
Reliability
Status pagereliability.status_page	✓	✓
Adoption
Dependent reposadoption.dependent_repos	0	-
Github starsadoption.github_stars	10,268	-
Activity
Commits last 30dactivity.commits_last_30d	100	-
Release
Cadence daysrelease.cadence_days	1	-
Historyrelease.history	20 items	-
Language
Primarylanguage.primary	PHP	-
Market
Availabilitymarket.availability	Available worldwide	Available worldwide · HQ GB
Content
Faqcontent.faq	6 items	7 items

Score

vioscaleAI score

Invoice Ninja61 / 100high · 75%

m3ter41 / 100medium · 61%

Pricing

Free tier

Invoice Ninja✓

m3ter✗

Model

Invoice Ninjafreemium

m3terquote

Price level

Invoice Ninjalow

m3terunknown

Transparent

Invoice Ninja✗

m3ter✗

Integrations

Count

Invoice Ninja1,000

m3ter2

Security

Certifications

Invoice Ninja–

m3terSOC 2 Type I, SOC 2 Type II, SOC 1 Type I, SOC 1 Type II

Disclosure policy

Invoice Ninja–

m3ter✓

Gdpr

Invoice Ninja✓

m3ter✓

Pci

Invoice Ninja✓

m3ter–

Scorecard

Invoice Ninja4

m3ter–

Soc2

Invoice Ninja✓

m3ter✓

Trust center

Invoice Ninja–

m3terhttps://www.m3ter.com/webinars/compliance-audit-planning-challenges-in-ubp

Vulnerabilities

Invoice NinjaCount: 1 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=packagist&package_name=hillelcoren%2Finvoice-ninja&per_page=100 · Last 12m: 0 · Max severity: MODERATE

m3ter–

Reliability

Status page

Invoice Ninja✓

m3ter✓

Adoption

Dependent repos

Invoice Ninja0

m3ter–

Github stars

Invoice Ninja10,268

m3ter–

Activity

Commits last 30d

Invoice Ninja100

m3ter–

Release

Cadence days

Invoice Ninja1

m3ter–

History

Invoice Ninja20 items

m3ter–

Language

Primary

Invoice NinjaPHP

m3ter–

Market

Availability

Invoice NinjaAvailable worldwide

m3terAvailable worldwide · HQ GB

Content

Faq

Invoice Ninja6 items

m3ter7 items

Capabilities

Feature-by-feature on the axes that matter for billing & invoicing software. “-” means undocumented, not absent.

Capability comparison for Billing & Invoicing Software
Capability	Invoice Ninja	m3ter
Core
Subscription billing	✓	✓
Usage metering	Basic	Real-time
Pricing models	Subscription, time-based, project-based invoicing	tiered, volume, stair-step, credits, promotions, custom pricing
Invoicing & AR	✓	✓
Catalog management	✓	-
Commerce
Merchant of record	-	-
Finance
Revenue recognition	-	Integration
Tax handling	Integration	-
Collections
Dunning	Basic retry	-
Integrations
GL / ERP sync	✓	✓
Ecosystem
API-first / developer-first	✓	✓
Deployment
Self-hostable	✓	✗
Insight
Revenue analytics	✓	✓

Core

Subscription billing

Invoice Ninja✓

m3ter✓

Usage metering

Invoice NinjaBasic

m3terReal-time

Pricing models

Invoice NinjaSubscription, time-based, project-based invoicing

m3tertiered, volume, stair-step, credits, promotions, custom pricing

Invoicing & AR

Invoice Ninja✓

m3ter✓

Catalog management

Invoice Ninja✓

m3ter-

Commerce

Merchant of record

Invoice Ninja-

m3ter-

Finance

Revenue recognition

Invoice Ninja-

m3terIntegration

Tax handling

Invoice NinjaIntegration

m3ter-

Collections

Dunning

Invoice NinjaBasic retry

m3ter-

Integrations

GL / ERP sync

Invoice Ninja✓

m3ter✓

Ecosystem

API-first / developer-first

Invoice Ninja✓

m3ter✓

Deployment

Self-hostable

Invoice Ninja✓

m3ter✗

Insight

Revenue analytics

Invoice Ninja✓

m3ter✓

What each one is

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

Invoice Ninja

Leader

Provides invoicing, payment collection, expense tracking, and time tracking capabilities integrated into a single application. Available as a cloud-hosted service or self-hosted installation with full control over infrastructure.

Independently observed

m3ter

m3ter is a billing and invoicing platform designed for B2B software companies implementing usage-based pricing models. It handles subscription and metered billing scenarios, integrates with billing processors like Chargebee, and provides audit trails and compliance features for complex billing operations.

Independently observed

Pricing

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

Invoice Ninja

Leader

SubscriptionFree tier

Free forever. Pro pricing not shown. Enterprise pricing varies by users (1-100).

FreeFree
- 5 clients
- Unlimited invoicing
- 4 invoice templates
- Payment processing (Stripe, PayPal, Square, GoCardless)
- Recurring invoices and auto-billing
- +12 more
Pro-
- 11 invoice templates
- All Free plan features
EnterpriseContact sales
- 11 invoice templates
- Custom features and configuration

as of 2026-09-10verify ↗

m3ter

Quote-based

as of 2026-08-13verify ↗

Platform & deployment

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

Platform and deployment support comparison
Supports	Invoice Ninja	m3ter
WebPlatforms	✓	✓
AndroidPlatforms	✓	✗
macOSPlatforms	✓	✗
WindowsPlatforms	✓	✗
LinuxPlatforms	✓	✗
Cloud / SaaSDeployment	✓	✓
Self-hostedDeployment	✓	✗
HybridDeployment	✓	✗

Platforms

Web

Invoice Ninja✓

m3ter✓

Android

Invoice Ninja✓

m3ter✗

macOS

Invoice Ninja✓

m3ter✗

Windows

Invoice Ninja✓

m3ter✗

Linux

Invoice Ninja✓

m3ter✗

Deployment

Cloud / SaaS

Invoice Ninja✓

m3ter✓

Self-hosted

Invoice Ninja✓

m3ter✗

Hybrid

Invoice Ninja✓

m3ter✗

Integrations

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

Invoice Ninja

Leader

15 total

Stripe
PayPal
Square
GoCardless
Gmail
QuickBooks
Slack
MailChimp
Zapier
Make
Pabbly
Checkout.com
Helcim
PayFast
Nordigen

Independently observed

m3ter

3 total

Salesforce
NetSuite
Chargebee

Independently observed

Still deciding?

Invoice Ninja or m3ter: 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.