Odoo is an all-in-one management software that offers a range of business applications including CRM, e-commerce, accounting, inventory, and more.
Starting from $20 per user/month
Best Contasimple Alternatives ranked by AI · updated Aug 2026
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Contasimple is Spanish online software for invoicing, accounting, and business administration. It is aimed primarily at freelancers and small companies that need straightforward billing and tax-related tools.
Top 6 Contasimple alternatives
Online accounting software for small businesses
Starting from $9 per organization per month
Holded is a comprehensive business management software that includes invoicing, accounting, CRM, project management, and more.
Starting from $9.99 per month
AgenterBooks is online accounting and invoicing software for freelancers, small businesses, and accounting professionals. It combines bookkeeping, billing, and financial administration in...
Pros
- Combines invoicing and bookkeeping in one platform
- Designed for Spanish-speaking small businesses and accounting workflows
- Web-based access avoids maintaining desktop accounting software
Cons
- Less internationally established than QuickBooks, Xero, or Sage
- May offer fewer integrations than larger accounting platforms
- Pricing and feature availability are not clearly published
5
Sage 50
Sage
Sage 50 is accounting and business management software for small and midsize businesses that need desktop-based financial control with connected services. It...
Pros
- Closer to Attaché's desktop accounting model than fully cloud alternatives
- Strong financial controls, reporting, and audit-oriented workflows
- Supports inventory and job costing better than many entry-level cloud tools
Cons
- Cloud collaboration is less fluid than Xero or QuickBooks Online
- Pricing and features vary substantially by country
- User interface is less modern than newer SaaS accounting platforms
From approximately $595/year
6
Anfix
Anfix
Anfix is cloud accounting and invoicing software aimed at Spanish freelancers, businesses, and accounting firms. It supports billing, bookkeeping, bank reconciliation, tax...
Pros
- Close Spanish accounting and tax workflow fit
- Strong collaboration features for businesses and advisors
- More specialized bookkeeping automation than basic invoicing apps
Cons
- Less suitable for international accounting requirements
- Some advanced functions require more expensive plans
- Smaller ecosystem than Sage or Zoho
From €7.50/mo
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