FREEDOM251

Freedom251 › Subscription Billing Software

BILLmanager

Free trial APILinuxSelf-hostedWeb

Visit BILLmanager Alternatives Pricing

BILLmanager's own site

What BILLmanager is

BILLmanager is a self-hosted platform for cloud, service, and hosting providers. It automates service delivery, hosting sales, public cloud operations, billing, and related business workflows. Billing can use usage-based, allocated-resource, or combined models, while the system generates and sends contracts, invoices, and acts. More than 30 payment methods are supported. Ready-made integrations connect virtualization and physical infrastructure platforms, hosting control panels, domain registrars, SSL providers, and backup systems. Its open API can register website customers, send them to BILLmanager to order and pay, and publish service prices. Support tools manage requests and SLAs, with ServiceDesk API integration. Sales features include segmentation, mailings, promotions, referrals, reselling, and white-label branding. BI dashboards, graphs, and reports can include external data. Hosting provisioning, domain automation, tax invoicing, and a client portal are included. The monthly Hosting&Cloud plan is €50 a month minimum for turnover up to €5,000; additional license fees may apply based on turnover. A 30-day trial is limited to 10 users.

Who it suits

BILLmanager suits cloud, hosting, and service providers managing billing, provisioning, customer support, and sales workflows. It is designed for organizations needing integrations, APIs, and self-hosted deployment.

What it does well

  • Supports more than 30 payment methods
  • Includes billing and tax invoicing
  • Provides open API access
  • Offers hosting and domain automation
  • Includes BI dashboards and reports

What to know first

  • Monthly plan starts at 50.00 EUR
  • Additional license fee may apply
  • Trial limited to 10 users
  • Self-hosted deployment

Plans

PlanBilled and limitsPrice
BILLmanager Hosting&Cloud — monthlyMinimum €50 per month for turnover up to €5,000; additional license fee may apply based on turnover. · Turnover-based pricing · 10 users on 30-day trial€50 a month
BILLmanager Hosting&Cloud — annualPrepaid; price depends on the selected annual turnover limit. The page gives €3,600 for planned annual turnover from €240,001 to €360,000. · Turnover-based pricing · all platform features, modules, tools, and integrations includedOn request

As ispsystem.com lists them, read 2 Oct 2026. The maker's own page has the final word.

Verdict

BILLmanager combines provider billing, provisioning, support, sales, and analytics in one self-hosted platform. Its turnover-based pricing and trial limits should be reviewed alongside the integration and workflow requirements.

Facts from BILLmanager's own pages

Analytics
Built-in BI tools include dashboards, graphs, and reports, and can incorporate data from external sources. · ispsystem.com, 2 Oct 2026
Billing
It supports usage-based, allocated-resource, and combined billing, and can generate and send contracts, invoices, and acts. · ispsystem.com, 2 Oct 2026
Founded
2004 · ispsystem.com, 28 Sept 2026
Headquarters
Paphos, Cyprus · ispsystem.com, 28 Sept 2026
Payments
The platform supports more than 30 payment methods. · ispsystem.com, 2 Oct 2026
Purpose
BILLmanager automates service delivery, hosting sales, public cloud operations, and business workflows for cloud, service, and hosting providers. · ispsystem.com, 2 Oct 2026
Sales tools
It provides customer segmentation, mailings, promotions, referral programs, reselling, and white-label branding. · ispsystem.com, 2 Oct 2026
Scale
The vendor says the platform is certified to support 50 million subscribers in one installation; its busiest installation handles 2.5 million requests per day. · ispsystem.com, 2 Oct 2026
Service integrations
Ready-made integrations are available for virtualization systems, physical infrastructure platforms, hosting control panels, domain registrars, SSL providers, and backup systems. · ispsystem.com, 2 Oct 2026
Support availability
ISPsystem says technical support is available around the clock in English. · ispsystem.com, 2 Oct 2026
Support tools
BILLmanager includes a client support module for managing requests and SLAs, and can integrate ServiceDesk systems through its API. · ispsystem.com, 2 Oct 2026
Trial
The BILLmanager 6 trial lasts 30 days, is limited to 10 users, and can be installed only once per server and not after the commercial version. · ispsystem.com, 2 Oct 2026
Trial features
Trial licenses provide product features and control panel updates for evaluation. · ispsystem.com, 2 Oct 2026
Turnover data
For turnover-based pricing, the vendor says BILLmanager sends only the final aggregate license-fee value and does not transmit client data or other sensitive information. · ispsystem.com, 2 Oct 2026
Website API
Its open API can register clients from a website, redirect customers to BILLmanager to order and pay, and publish service prices to the website. · ispsystem.com, 2 Oct 2026

Where BILLmanager stands on Freedom251

Look at these too