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ISP Billing

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What ISP Billing is

ISP Billing is a cloud management platform for internet service providers, linking customer records with services, billing, support, and network operations. Its workflow covers attracting customers, preparing quotes and contracts, recurring billing and collection, then ticket support and customer communication. Messages can go through email, SMS, WhatsApp, or ISP APP notifications. In the Customer Area and ISP APP, customers can view documents and services, make payments, open tickets, accept quotes, and manage notifications. The free plan has no expiry and supports up to 10 customers, with service management, recurring invoices and XML, tickets, activities, and quotes. Lite costs €49 a month for up to 1,000 customers; Gold costs €99 a month for up to 2,500. Named integrations include Stripe, Aruba FE, MessageNet, FiberCop, UISP, Proxmox, Radius, and VoIP. Optional modules are priced separately. The platform also provides API documentation, bilingual documentation, and email and phone support.

Who it suits

ISP Billing is intended for internet service providers managing customer accounts, services, billing, support, and network operations. Its customer-facing tools suit providers that want customers to handle documents, payments, tickets, and notifications themselves.

What it does well

  • Free plan has no expiry.
  • Customer Area supports payments and ticket opening.
  • Communications include email, SMS, and WhatsApp.
  • API documentation includes an interactive console.
  • Supports both prepaid and postpaid billing.

What to know first

  • Free plan supports up to 10 customers.
  • Optional modules have separate prices.
  • No free trial is listed.

Limits

The no-expiry Free plan is limited to 10 customers. Lite supports up to 1,000 customers and Gold up to 2,500; optional modules remain separate from the principal plan and are priced separately.

Plans

PlanBilled and limitsPrice
ISP Billing Free0€/month · Up to 10 customers · Service management · Recurring invoices and XML · Tickets, activities, quotesFree
ISP Billing Lite49€/month · Up to 1,000 customers · All Free functions · ISP Dude · Coverage Map and Communications€49 a month
ISP Billing Gold99€/month · Up to 2,500 customers · All Free functions · ISP Dude · Coverage Map and Communications€99 a month

As ispbilling.it lists them, read 21 Oct 2026. The maker's own page has the final word.

Getting started

  1. Open the ISP Billing website.
  2. Choose the Free plan or a paid plan based on customer capacity and included functions.
  3. Use the web platform or Android or iOS app.
  4. Consult the API documentation if connecting through the API.
  5. Review the optional module catalog for separately priced extras.

Overview

ISP Billing connects the commercial and operational work of an internet service provider, from customer records and service plans to collections, support, and network operations. It is best suited to ISPs that want those workflows in a single platform rather than a general-purpose billing tool. The no-expiry free plan makes it possible to start with a small customer base, while the 10-customer ceiling makes an upgrade necessary as that base grows.

Key features

The workflow spans customer acquisition, quotes and contracts, recurring billing and collection, and then ticket support and customer communications. That ISP-focused coverage is a strength for providers seeking a connected process; it is less relevant to organizations that need only invoices or a general customer database.

Customers can use the Customer Area and ISP APP to view documents and services, pay, open tickets, accept quotes, and manage notifications. Email, SMS, WhatsApp, and ISP APP notifications provide several communication channels. The functions support customer self-service, but the ISP App is a separately priced module, so its cost should be considered before relying on app-based access.

Billing tools include usage rating, prepaid and postpaid billing, plan management, invoice generation, payment collection, and customer accounts. Named integrations include Stripe, Aruba FE, MessageNet, FiberCop, UISP, Proxmox, Radius, and VoIP, giving prospective buyers specific systems to check against their existing stack. API documentation covers keys, permissions, pagination, resources, errors, and an interactive console, useful for teams planning their own integrations.

Security and compliance are framed as ongoing work: the maker says GDPR and NIS 2 programs are active and describes continued review of procedures, organizational safeguards, and technical controls. Bilingual documentation and support by email or phone are also provided.

Pricing

The pricing model is freemium, with no free trial. ISP Billing Free costs nothing, has no expiry, and supports up to 10 customers. It includes service management, recurring invoices and XML, tickets, activities, and quotes. This is a meaningful starting point for a very small provider, but the tight customer cap rules it out as a lasting option for most growing ISPs.

ISP Billing Lite costs €49 a month and allows up to 1,000 customers. It includes all Free functions plus ISP Dude, Coverage Map, and Communications. It is the lower paid tier for providers whose customer base fits that cap and who need those additional functions. ISP Billing Gold costs €99 a month, raises the limit to 2,500 customers, and includes the same stated functions as Lite. The higher ceiling suits larger customer bases, though the plan comparison does not identify additional features beyond Lite.

Optional modules remain separate from the principal plan: ISP App is €10/mese, Aruba electronic invoicing is €15/mese, and ISP Billing Radius 2.0 is €40/mese. These add-ons can affect the total cost, so providers needing them should account for their separate prices when comparing plans.

Platforms

ISP Billing supports Android, iOS, web, and API access. That combination covers browser-based administration, mobile platforms, and programmatic access.

Who it's for

ISP Billing is a strong fit for internet service providers that need customer, service, billing, support, and network operations in one ISP-specific system. The Free tier fits an operation with no more than 10 customers; Lite and Gold provide room for larger bases at 1,000 and 2,500 customers respectively. Providers needing more capacity or specific add-on modules should weigh those costs before choosing.

Pros and cons

  • Pro: Its workflow joins quotes, recurring billing and collection, tickets, and customer communications, which suits providers seeking connected ISP operations.
  • Pro: The free plan has no expiry and includes invoicing, service management, tickets, activities, and quotes, making it more than a time-limited trial for very small providers.
  • Pro: The Customer Area and ISP APP offer customers self-service for payments, documents, tickets, quotes, and notifications.
  • Con: Free is capped at 10 customers, so it offers little headroom for a growing provider.
  • Con: The ISP App and other modules are priced separately, which can raise the cost beyond the main plan.
  • Con: Gold costs more than Lite while the stated feature set is the same; its clear distinction is the higher customer limit.

Alternatives

Browse Telecom Billing Software for more options in the category. ISPbills is another freemium choice with a free trial and self-hosted support; its Free plan is capped at 100 active subscribers and has a one-time setup fee of ৳1,000 despite no monthly subscription charge. Consider it if that larger free subscriber allowance or self-hosting better fits your needs. ASTPP is another freemium alternative if you want to compare free-plan options.

Alepo BSS Now uses subscription pricing that scales with business success and combines customer management, billing, self-care, and AI support; consider it if that pricing approach and stated scope suit your business. Azotel SIMPLer OSS is a paid, web-based alternative. Cadebill is paid and supports web and Windows. CardSaver Billing is paid and supports Windows. Amdocs Kenan is a paid web-based alternative. Atomic Mobile MVNO Billing Platform is a paid web-based alternative.

Verdict

Choose ISP Billing if you run an ISP and want customer, billing, support, and network workflows joined in one platform, with a no-expiry way to begin at up to 10 customers. Look elsewhere if you need a general-purpose billing product, more room on a free tier, or want to avoid separately priced modules.

Verdict

ISP Billing brings ISP customer, billing, support, and network workflows into one cloud platform, with a no-expiry plan for up to 10 customers. Check the separately priced modules when evaluating what you need beyond the principal plan.

Questions

Is there a free plan?

Yes. ISP Billing Free costs nothing, has no expiry, and supports up to 10 customers.

How much do the paid plans cost?

Lite costs €49 a month and supports up to 1,000 customers. Gold costs €99 a month and supports up to 2,500.

Which platforms are supported?

ISP Billing lists Android, iOS, web, and API.

What integrations are listed?

Named integrations include Stripe, Aruba FE, MessageNet, FiberCop, UISP, Proxmox, Radius, and VoIP.

Are optional modules included in the principal plan?

No. Optional modules are separate; listed examples include ISP App (€10/mese), Aruba electronic invoicing (€15/mese), and ISP Billing Radius 2.0 (€40/mese).

Who makes ISP Billing?

ISP Billing lists its headquarters in Martina Franca, Taranto, Italy.

Facts from ISP Billing's own pages

API
The maker provides API documentation covering keys, permissions, pagination, resources, errors, and an interactive console. · ispbilling.it, 29 Sept 2026
API activation
The API module is free but must be activated on request through support before keys can be configured. · ispbilling.it, 21 Oct 2026
API authentication
API clients authenticate with HTTPS Bearer credentials formed from an API ID and key, with optional source-IP whitelisting. · ispbilling.it, 21 Oct 2026
API documentation depth
API documentation provides endpoint permissions, pagination rules, request and response models, errors and an interactive Swagger console. · ispbilling.it, 21 Oct 2026
API scope
The public API covers customers, groups, custom fields, invoices, payments, services, service instances, ISPRadius 2.0, warehouse and activities. · ispbilling.it, 21 Oct 2026
Cloud requirement
Access requires an internet connection and username/password credentials because ISP Billing is delivered as cloud software. · ispbilling.it, 21 Oct 2026
Company legal name
ISP Billing is a trademark of Dieffeitalia.it S.r.l., VAT number 02982940732, with €10,000 paid-in share capital. · ispbilling.it, 21 Oct 2026
Company profile
LinkedIn lists ISP Billing as a telecommunications company headquartered in Martina Franca, Apulia, with 2–10 employees and founded in 2023. · it.linkedin.com, 21 Oct 2026
Company type
LinkedIn identifies the business type as an individual proprietorship (Ditta individuale). · it.linkedin.com, 21 Oct 2026
Contracts and quotes
The platform supports quotes, contracts, service pricing, billing cycles and technical prerequisites. · ispbilling.it, 21 Oct 2026
CRM
The CRM links customer identity, contacts, services, invoices, tickets and activities in one record. · ispbilling.it, 21 Oct 2026
Customer communications
The platform lists email, SMS, WhatsApp, and ISP APP notifications as customer communication channels. · ispbilling.it, 29 Sept 2026
Customer portal
Customers can view documents and services, pay, accept quotes, open tickets and manage notification preferences when modules are enabled. · ispbilling.it, 21 Oct 2026
Customer self-service
The Customer Area and ISP APP let customers view documents and services, pay, open tickets, accept quotes, and manage notifications. · ispbilling.it, 29 Sept 2026
Documentation
The bilingual operating manual contains procedures, settings, examples and screenshots, with more than 70 operating guides advertised on the home page. · ispbilling.it, 21 Oct 2026
Google Play listing
The ISPAPP listing shows 500+ downloads, an Everyone content rating and no star-rating count in the opened listing. · play.google.com, 21 Oct 2026
Headquarters
Martina Franca, Taranto, Italy · ispbilling.it, 28 Sept 2026
Integrations
The site lists Stripe, Aruba FE, Messagenet, FiberCop, UISP, Proxmox, Radius and VoIP integrations. · ispbilling.it, 21 Oct 2026
Intended users
The maker describes ISP Billing as a platform built for ISPs and highlights managing ISP customers, services, billing, support, and network operations. · ispbilling.it, 29 Sept 2026
ISP APP
The ISP APP is a mobile Customer Area interface with invoices, payments, tickets, consumption and notifications. · ispapp.it, 21 Oct 2026
Licence
ISP Billing is proprietary software licensed non-exclusively, non-transferably and only for the agreement period; Dieffe retains intellectual-property ownership. · ispbilling.it, 21 Oct 2026
Limit: G2 review coverage
G2 says there are not enough reviews to provide buying insight for Ispbilling. · g2.com, 21 Oct 2026
Limits and add-ons
The maker says optional modules remain separate from the principal plan and advises checking the catalog for their availability and prices. · ispbilling.it, 29 Sept 2026
Limit: service liability
The licence excludes liability for many outages, data loss and indirect damages and caps potential compensation at licence fees paid for the usage period. · ispbilling.it, 21 Oct 2026

Where ISP Billing stands on Freedom251

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