Twenty
Modern CRM with a flexible data model, pipeline and email sync.
SaaS: Yes, with conditionsClosed product: No
Open source in Sales & CRM
CRM, sales pipeline, e-signing and scheduling.
Common tools in this category
- Salesforce
- HubSpot
- Pipedrive
- DocuSign
- Calendly
- Microsoft Dynamics 365 Sales
- Zoho CRM
- HubSpot Sales Hub
- Lime CRM
- SuperOffice
- Upsales
- Adobe Acrobat Sign
- Doodle
- PandaDoc
- Scrive
- Acuity Scheduling
Show 5 more tools
Open-source products · 20
CRM
EspoCRM
Stable, lightweight CRM with contacts, deals, cases and email.
AGPL-3.0Network copyleft (AGPL)
SaaS: Yes, with conditionsClosed product: No
SuiteCRM
Comprehensive Salesforce-style CRM with campaigns, cases and reports.
AGPL-3.0Network copyleft (AGPL)
SaaS: Yes, with conditionsClosed product: No
Frappe CRM
Simple, modern CRM for leads and deals, built on Frappe.
AGPL-3.0Network copyleft (AGPL)
SaaS: Yes, with conditionsClosed product: No
Krayin CRM
Laravel-based CRM for leads, contacts and quotes.
SaaS: YesClosed product: Yes
Relaticle
CRM built on Laravel and Filament with built-in AI-agent support via MCP and a REST API. Young project.
SaaS: Yes, with conditionsClosed product: No
Monica
Personal CRM for remembering details about friends, family and business contacts.
AGPL-3.0Network copyleft (AGPL)
SaaS: Yes, with conditionsClosed product: No
IDURAR ERP CRM
Simple ERP and CRM in Node.js and React with customers, quotes, invoices and payments.
AGPL-3.0Network copyleft (AGPL)
SaaS: Yes, with conditionsClosed product: No
Django CRM
CRM for startups and companies built on Django, with multi-tenant support.
MITPermissive
SaaS: YesClosed product: Yes
Corteza
Low-code platform for building business apps such as CRM and case management.
Apache-2.0Permissive
SaaS: YesClosed product: Yes
Atomic CRM
CRM built with React and Supabase, designed to be customised to your needs.
MITPermissive
SaaS: YesClosed product: Yes
Document sharing & data rooms
E-signature
Documenso
Document e-signing. Swedish BankID signing needs a separate integration.
SaaS: Yes, with conditionsClosed product: No
DocuSeal
E-signing with a form builder and API.
SaaS: Yes, with conditionsClosed product: No
OpenSign
Electronic signature service, an alternative to DocuSign.
SaaS: Yes, with conditionsClosed product: No
Scheduling & booking
Cal.com
Meeting scheduling and booking links.
SaaS: YesClosed product: Yes
Rallly
Tool for finding a meeting time that suits everyone by voting on dates.
AGPL-3.0Network copyleft (AGPL)
SaaS: Yes, with conditionsClosed product: No
Easy!Appointments
Self-hosted appointment scheduler where customers book online, with Google Calendar sync.
GPL-3.0Strong copyleft
SaaS: YesClosed product: No
Other
Odoo Community
Modular business suite: accounting, invoicing, CRM, HR, inventory and more.
SaaS: YesClosed product: Yes, with conditions
Dolibarr
ERP and CRM for small and mid-sized companies with invoicing, quotes and inventory.
SaaS: YesClosed product: No