ToolVitals

Subscription Billing

Alternatives to REMP

Compare healthier or more active tools in the same use case using ToolVitals public evidence.

View REMP profile View Subscription Billing leaderboard

Why compare

Signals behind this alternatives page

  • REMP currently shows at least one risk or watch signal in ToolVitals data.
  • The tool is still alive, but signs of slower momentum are visible.
  • Health score: 71/100.
  • Shipping score: 60/100.

Switching guide

Best alternatives by need

Best overallInvoice Ninja

Highest organic ToolVitals fit for this use case.

Healthier optionsInvoice Ninja, Flexprice, AI Billing, Lago

Stronger current public-health signal than REMP.

Verified open/source-visibleFlexprice, AI Billing, Lago, FOSSBilling

Useful when portability and inspectability matter.

License unknown, source-visible signalsInvoice Ninja

Public source signals exist, but ToolVitals has not verified the license class.

Trust note: Sponsors and affiliate links are separate from rankings. ToolVitals does not let monetization change scores, risk labels, organic ordering, or evidence display.

Ranked alternatives

Best-fit subscription billing options

12 tools
01

Invoice Ninja

A source-available invoice, quote, project and time-tracking app built with Laravel

Active
Health92
Shipping98
Score96
Confidence100
Stars9.8k
ModeSource-visible project
View profile Compare with REMP
02

Flexprice

Usage-based pricing and billing for developers 🔓 Cloud or self-hosted ⚙️ No-code UI 💰 Realtime usage metering 🎟 Credits & top-ups 🔑 Control feature access

Active
Health92
Shipping95
Score95
Confidence100
Stars3.6k
ModeSource-visible project
View profile Compare with REMP
04

Lago

Open Source Metering and Usage Based Billing API ⭐️ Consumption tracking, Subscription management, Pricing iterations, Payment orchestration & Revenue analytics

Active
Health93
Shipping71
Score88
Confidence100
Stars9.8k
ModeSource-visible project
View profile Compare with REMP
05

FOSSBilling

Empower your hosting business with FOSSBilling, the free and open-source solution for efficient billing and client management.

Active
Health86
Shipping87
Score89
Confidence96
Stars1.6k
ModeSource-visible project
View profile Compare with REMP
06

lakasir

POS open-source, simple things only need simple solutions

Warning
Health74
Shipping80
Score80
Confidence82
Stars882
ModeSource-visible project
View profile Compare with REMP
08

Autumn

Autumn is an open-source pricing & billing platform

Active
Health77
Shipping66
Score79
Confidence100
Stars2.6k
ModeSource-visible project
View profile Compare with REMP
09

Meteroid

Open-source Pricing and Billing Infrastructure 🚀 Subscription management, Invoicing, Pricing, Usage-based billing, Cost limiting, Grandfathering, Experiments, Revenue analytics & Actionable insights

Active
Health76
Shipping58
Score76
Confidence97
Stars1.1k
ModeSource-visible project
View profile Compare with REMP
11

Ctrlpanel

Billing platform for hosting providers with Pterodactyl integration.

Warning
Health71
Shipping46
Score71
Confidence100
Stars505
ModeSource-visible project
View profile Compare with REMP
12

Faveo Invoicing

Faveo Invoicing is an open-source platform for SaaS billing and license management, tailored to meet the needs of software companies.

Warning
Health76
Shipping33
Score68
Confidence100
Stars240
ModeSource-visible project
View profile Compare with REMP