Features, use cases, pros and cons, and pricing side by side — and which one to pick.
Best for: Hosting companies selling VPS, shared hosting, dedicated servers, or colocation, Cloud providers building and monetizing public clouds
Read the full BILLmanager reviewBest for: Small businesses that want to consolidate spreadsheets and disconnected apps into one integrated system without upfront licensing costs, Technical founders and IT teams who value open source and want to self-host, customize, or extend their ERP
Read the full Odoo reviewCommission may apply at no extra cost
Compare key features side by side
Feature Comparison Summary
BILLmanager packs ordering, provisioning, billing, support, and marketing into one platform, with turnover-based pricing from a €50 monthly minimum, though its scale claims rest on vendor materials and Enterprise pricing stays behind a quote. Overall, it's a solid pick for hosting and cloud providers, as long as you validate fit during the 30-day trial.
Odoo packs CRM, accounting, inventory, and more into one open-source suite, so records flow between apps without connectors. The free Community edition is a genuine highlight, but some modules trail dedicated tools, and setup takes real work. Overall, it's a solid pick for teams consolidating scattered software.
BILLmanager is a billing and service automation platform from ISPsystem, built for hosting companies, cloud providers, and service businesses. It covers the customer journey from ordering on your website to provisioning, billing, and support. A separate Enterprise edition handles internal billing and cost tracking for organizations running their own infrastructure. The vendor says one installation is certified for 50 million subscribers.
Odoo is an ERP platform built as a modular suite of business applications covering CRM, invoicing, inventory, e-commerce, manufacturing, HR, and point of sale. Each app works on its own but shares a common database, so a record created in one module is available in the others without re-entry or sync tools. It ships in two editions: Community, which is 100% free and open source, and Enterprise, which adds extra apps, hosting infrastructure, and professional services. Because the core is open source, companies can self-host, customize, or extend Odoo with their own modules.
List prices from each vendor's pricing page, before taxes and add-ons. Costs are per month.
| Pricing compared | BILLmanager | Odoo |
|---|---|---|
| From (cheapest paid plan) | €50/mo BILLmanager Hosting&Cloud | €31.10/mo Standard · per user |
| Free plan | No | No |
| Free trial | 30 days | Not stated |
| Money-back guarantee | Not stated | Not stated |
| Annual billing savings | — | — |
| Pricing model | Flat price | Per user |
| Cost for 1 user | €50/mo BILLmanager Hosting&Cloud plan, billed monthly | €31.10/moCheaper Standard plan, billed monthly |
| Cost for 5 users | €50/mo BILLmanager Hosting&Cloud plan, billed monthly · price per account (user limit not stated) | €155.50/mo Standard plan, billed monthly |
| Cost for 10 users | €50/mo BILLmanager Hosting&Cloud plan, billed monthly · price per account (user limit not stated) | €311/mo Standard plan, billed monthly |
| Cost for 25 users | €50/mo BILLmanager Hosting&Cloud plan, billed monthly · price per account (user limit not stated) | €777.50/mo Standard plan, billed monthly |
| Plans | 2 | 2 |
| Prices checked | Vendor page checked Oct 13, 2026 | Checked Oct 12, 2026 |
| Price history | Tracking prices since Oct 1, 2026. No price change detected yet. | Tracking prices since Oct 1, 2026. No price change detected yet. |
For 1 user (billed monthly), Odoo costs €31.10/mo vs BILLmanager at €50/mo.
Computed from published list prices on the dates shown. Excludes taxes, add-ons and promotions.
Odoo. Paid plans include unlimited 24/5 email support, and reviewers consistently praise its responsiveness, even for free users. BILLmanager support gets mixed reviews, especially around slow bug resolution.