Really Simple Systems alternative

Using Bitrix24 as Free Really Simple Systems alternative

Founded in 2004, Really Simple Systems is one of the oldest CRM vendors in UK. Really Simple Systems offers three plans - free (2 users/100 accounts max), Premium ($15/user/mo) and Enterprise ($50/user/mo). Reviews for this CRM are overwhelmingly positive, though not as numerous as other popular solutions. If you are looking for a free Really Simple Systems alternative, need to have access to open source code or want to have a choice between cloud and self-hosted options, please consider Bitrix24.

* Please note that the information may have changed since the publication. For current prices and features please visit Bitrix24 pricing page.


  • Free plan
  • UK centric
  • Enterprise ready
  • Established vendor


  • Limited free plan
  • Per user pricing
  • No source code
  • No on-premise version

Bitrix24 Advantages

  • Free for 12 users
  • Cloud or on-premise
  • Source code access
  • Sales and marketing tools
  • Telephony/PBX

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