Can I open-source Gastrosync?
KINDA · partial or early alternativesKinda. Twenty and EspoCRM cover the core of Gastrosync, but they're early or partial — expect gaps like multi-location authorization and team-wide shared workflows and production-grade signed-document freezing, auditability, and delivery guarantees.
The visible forms and PDFs are not the expensive part. Venues pay so every salesperson and operator sees the same event, the accepted document stays defensible, messages arrive, permissions hold across locations, and changing tax and invoice rules do not become a manager's side project.
xmulti-location authorization and team-wide shared workflows
xproduction-grade signed-document freezing, auditability, and delivery guarantees
xdeep product catalogues, reusable templates, automations, and operational reporting
xVAT, deposit, final-invoice, cancellation, and reverse-charge edge cases
xSwiss and German payment slips plus ZUGFeRD EN16931 e-invoice behavior
These projects already replace it, free.
TTwentyA modern, Notion-flavored CRM built in the open as the community answer to Salesforce.open source↗MMonicaPersonal CRM to remember everything about friends, family and contacts.open source↗EEspoCRMFull-featured CRM: leads, opportunities, email integration, workflows — light enough for a $5 VPS.open source↗What each one is, in full: Twenty · Monica · EspoCRM
no votes, no pay-to-list · just what's real
Can I open-source Gastrosync?
Kinda. Twenty covers the core of Gastrosync, but there are real gaps: multi-location authorization and team-wide shared workflows, production-grade signed-document freezing, auditability, and delivery guarantees. Read the honest list above before committing.
How much does Gastrosync cost?
Gastrosync's pricing is usage-based or varies by plan · No public pricing page or price was found on the official site; the site routes prospective customers to an enquiry or demo..
What do I lose by replacing Gastrosync?
Honestly: multi-location authorization and team-wide shared workflows; production-grade signed-document freezing, auditability, and delivery guarantees; deep product catalogues, reusable templates, automations, and operational reporting; VAT, deposit, final-invoice, cancellation, and reverse-charge edge cases; Swiss and German payment slips plus ZUGFeRD EN16931 e-invoice behavior. If any of those are load-bearing for you, keep paying.
Is there an open-source alternative to Gastrosync?
Yes: Twenty (A modern, Notion-flavored CRM built in the open as the community answer to Salesforce.) Monica (Personal CRM to remember everything about friends, family and contacts.) EspoCRM (Full-featured CRM: leads, opportunities, email integration, workflows — light enough for a $5 VPS.)