Free ISP billing software

ISP Billing for Free: Billing, RADIUS and Bandwidth Control

RadnexAI gives small ISPs a lifetime USD 0 ISP billing licence for up to 250 subscribers. The Free plan connects subscriber records, internet packages, billing status, RADIUS workflows, NAS management, support and reporting so a new provider can start with one organized operating platform instead of spreadsheets and router-only notes.

The licence is free for lifetime use within the published limits. A USD 15.00 one-time installation fee applies, and Syslog is not included in the Free package.

RadnexAI free ISP billing dashboard for subscriber, RADIUS and bandwidth management
Article guide

What this free ISP billing page covers.

Definition

What is free ISP billing software?

Free ISP billing software is a billing and subscriber-management system that lets an internet provider run a limited deployment without a recurring licence charge. In a real ISP operation, billing is not only invoice creation. It connects the customer profile, service address, internet package, payment status, renewal date, RADIUS username, online session records, NAS device and support history.

When those records are separated, staff must manually decide whether a subscriber is active, expired, unpaid, assigned to the wrong package or connected through the wrong access device. A proper ISP billing platform keeps the commercial state and the access state close together. The billing team can see invoices, payments and balances; the support team can see package and session context; the network team can review RADIUS and NAS information without building a different spreadsheet for every task.

ModelWhat it means for an ISP
Lifetime free planA published plan with a USD 0.00 licence that remains free while the deployment stays inside the plan limits. RadnexAI Free uses this model for up to 250 subscribers, with a separate USD 15.00 one-time installation fee.
Limited free trialA temporary test period that usually expires after a fixed number of days. The RadnexAI Free plan is not described as a trial on this page.
Open-source ISP billingSoftware whose source code is publicly available under an open-source licence. This repository does not confirm that RadnexAI is open source.
Self-hosted billing platformSoftware operated on infrastructure controlled by the ISP or its technical team. Confirm the current RadnexAI deployment model with the team before planning installation.
Paid cloud billing subscriptionA hosted subscription with recurring licence fees. It may fit some operators, but small ISPs often want to begin with a controlled free ISP billing system before scaling.
Free lifetime package

RadnexAI Free

USD 0.00Lifetime licence

USD 15.00 one-time installation fee applies. The licence is free; installation is a separate one-time charge and is not hidden in fine print.

  • Up to 250 subscribers
  • 1 NAS device
  • 10 internet packages
  • 4 staff users
  • Billing included
  • RADIUS included
  • Support included
  • Reporting included
  • Syslog is not included and remains disabled
Bandwidth control

ISP billing with bandwidth control.

Packages and speed policy

ISP billing software with bandwidth management starts with internet packages. Each package represents the commercial offer a subscriber is allowed to use: price, billing cycle, expiry rules and the technical policy that should be applied through RADIUS and the NAS environment.

RadnexAI connects internet package management with subscriber profiles so staff can see which package is assigned, whether the account is active or expired, and which access workflow should apply.

RADIUS authorization

RADIUS authentication, authorization and accounting help an ISP decide who can connect, what service should be assigned and what session information is recorded. A billing platform becomes more useful when those decisions are tied to renewal status and package assignment.

RadnexAI is designed around billing and RADIUS workflows for PPPoE, hotspot and NAS environments. Device-specific queue management, throttling and real-time limit behavior should be confirmed for the exact deployment before purchase.

Active and expired accounts

For prepaid and postpaid ISP billing, account status matters. An active subscriber should receive the correct package policy; an expired or unpaid subscriber should be visible to billing and support staff before any access decision is made.

This reduces disputes because the staff member can review invoices, payments, balances, package expiry and session state together instead of guessing from router entries alone.

NAS and MikroTik workflows

NAS management keeps access devices part of the billing picture. In MikroTik and standards-based NAS networks, subscriber access depends on the device, the RADIUS reply, the package policy and the service status held in the billing platform.

Fair bandwidth policy enforcement depends on consistent packages, clean subscriber records and a verified NAS configuration. RadnexAI gives teams a central place to manage those moving parts.

MikroTik and RADIUS

Free ISP billing for MikroTik and standards-based NAS devices.

Many small ISPs search for free MikroTik ISP billing because their access network already runs through MikroTik routers, PPPoE users, hotspot users or a FreeRADIUS-based AAA server. RadnexAI is designed for those ISP workflows: subscriber authentication, RADIUS accounting, online sessions, packages, invoices, renewals, NAS context and operational reports.

A PPPoE billing system needs more than a username and password. It needs a customer profile, an internet package, a billing rule, a renewal date, a payment record and a policy that the NAS can apply. Hotspot billing software has similar needs, especially when short-term or location-based access must be tied back to customer and payment records.

For deeper details, review the connected pages for MikroTik ISP billing software, RADIUS billing software, FreeRADIUS ISP billing and the free RADIUS server for MikroTik starting point. Confirm exact device compatibility and configuration requirements with RadnexAI before installation.

Feature overview

What the Free plan covers.

CapabilityFree plan statusOperational value
Subscriber profilesIncludedCustomer, service and account context in one place.
Prepaid and postpaid billingIncluded where configuredSupports common ISP billing models without forcing every customer into one workflow.
Internet packagesIncluded, up to 10 packagesAssign package and bandwidth-policy context to subscribers.
Invoice generationIncludedTrack billed services and renewal work.
Payment and balance trackingIncludedKeep finance status visible to billing and support teams.
Renewals and expiryIncludedReview active and expired accounts from subscriber records.
RADIUS AAAIncludedConnect subscriber identity, authorization and accounting workflows.
Online sessionsIncluded where accounting data is availableHelp support teams see connection status and session context.
NAS managementIncluded, 1 NAS deviceKeep the access device tied to billing and subscriber records.
Bandwidth policiesIncluded through package and RADIUS workflowsApply fair package policy through the configured NAS environment.
Staff rolesIncluded, 4 staff usersSeparate operator access for billing, support and management work.
Operational reportsIncludedReview billing, subscriber and operational activity.
SupportIncludedGet help for setup and product usage.
SyslogNot included in FreeAvailable only through paid or optional systems where published.
Use cases

Who should use the free plan?

New ISP startups that need free internet billing software before committing to a larger package.

Small local ISPs and WISPs managing up to 250 subscribers, one NAS device and ten packages.

Community broadband networks, small fiber operators, apartment networks and campus networks replacing spreadsheets.

MikroTik-based networks that need subscriber management, RADIUS accounting and package visibility.

Operators testing RADIUS-based subscriber management before scaling to a larger paid plan.

Teams that want an ISP customer management system with billing, support and reporting in the same platform.

Getting started

Four steps to begin.

1

Create a RadnexAI account

Use the customer portal signup flow so the licence request can be tied to your company, contact details and login.

Create account
2

Request the free lifetime licence

Choose the Free plan from the public package flow. The licence is USD 0.00 lifetime within the published limits.

Request licence
3

Complete installation

Prepare the server, domain, NAS details, RADIUS environment and installation window. The Free plan has a USD 15.00 one-time installation fee.

Installation guide
4

Add subscribers and rules

Create subscribers, assign packages, configure billing rules and connect the NAS/RADIUS workflow for production use.

Review RADIUS billing
Customer story

How a growing ISP connected subscriber management, billing and operational reporting in one platform.

Challenge

Public RadnexAI client and testimonial content focuses on operators that want one view of subscribers, billing and network activity. That is the practical problem many growing ISPs face: renewal work, payment questions, session checks and support context can live in different places.

Implementation

The published product story presents RadnexAI as the shared operating layer for billing, RADIUS, support, reporting and network visibility. The implementation angle is not a claim about one specific Free-plan customer. It is the broader workflow of bringing subscriber records, invoices, packages and operational reports into one platform.

Outcome

The public testimonials describe clearer visibility across subscriber, billing and network activity. This page does not invent subscriber counts, savings, uptime or performance metrics, and it separates Syslog from the Free plan because Syslog is not included in Free.

Public source

Review the current published customer logos and approved testimonials on the RadnexAI clients page. Availability depends on the website marketing panel, so this article keeps the case study factual and metric-free.

Limits and upgrade path

Free does not mean unlimited.

The Free plan is designed for small ISP deployments. It supports up to 250 subscribers, one NAS device, ten internet packages and four staff users. It includes billing, RADIUS, support and reporting. Syslog is not included, and the USD 15.00 one-time installation fee still applies.

That makes the Free plan different from a temporary free trial. It is a lifetime licence inside a specific operating boundary. When a provider grows beyond 250 subscribers, needs more NAS devices, needs more packages, needs more staff users or wants optional systems such as Syslog, the correct path is to move to a published paid plan rather than stretching the Free plan past its limits.

Compare current plan limits and paid upgrade options on the RadnexAI prices page.

Frequently asked questions

Free ISP billing answers.

Is RadnexAI ISP billing really free?+

Yes. The RadnexAI Free plan has a USD 0.00 lifetime licence for up to 250 subscribers. A USD 15.00 one-time installation fee applies.

Is the free plan a trial?+

No. The Free plan is positioned as a lifetime licence, not a limited free trial.

How many subscribers can I manage for free?+

The Free plan supports up to 250 subscribers. It should not be used for deployments above that published limit.

Does the free plan support RADIUS?+

Yes. Billing and RADIUS are included in the Free plan.

Can I control subscriber bandwidth?+

RadnexAI connects subscriber packages, billing status, RADIUS authorization and NAS policy workflows for bandwidth management. Confirm any device-specific queue, throttling or real-time limit behavior with RadnexAI for your deployment.

Does it work with MikroTik?+

RadnexAI is designed for MikroTik ISP workflows including PPPoE, hotspot, RADIUS accounting, packages and online sessions. Confirm your exact MikroTik model and configuration before installation.

Can I use it for PPPoE subscribers?+

Yes. RadnexAI is designed for PPPoE billing workflows where subscriber packages, invoices, payments and RADIUS authentication need to stay aligned.

Can I use it as hotspot billing software?+

RadnexAI is designed for hotspot billing workflows that need subscriber identity, packages, payment status and session visibility. Confirm the exact hotspot setup with RadnexAI.

Is RadnexAI open-source ISP billing software?+

No public RadnexAI page in this repository confirms that RadnexAI is open source. Treat it as RadnexAI software and contact the team for licensing details.

Can I download the free ISP billing software?+

This repository confirms a customer portal, account creation and licence request workflow, not a public download package. Create an account or contact RadnexAI for the correct installation path.

Is Syslog included in the free plan?+

No. Syslog is not included and remains disabled for the Free package.

What happens when I exceed 250 subscribers?+

A growing ISP should move to a published paid RadnexAI plan that fits the larger subscriber count, NAS count and operational requirements.

Is there an installation fee?+

Yes. The Free plan has a USD 15.00 one-time installation fee. The licence itself remains USD 0.00 lifetime.

Can I upgrade without losing subscriber and billing data?+

RadnexAI positions the Free plan as part of the same product experience as paid plans. Confirm the exact upgrade process with RadnexAI before changing plan limits.

Free lifetime licence

Start Managing Your ISP with a Free Lifetime Billing Licence

Start with a USD 0 lifetime licence for up to 250 subscribers. Billing and RADIUS are included. A USD 15 one-time installation fee applies, with no recurring licence charge for the Free package.

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