No direct FlagUp replacements listed yet
Open-source customer support tools. To compare with FlagUp.
29 open-source customer support tools
Chatwoot
Customer Support
Find answers on Chatwoot Help Center. Read product documentation, self-hosted installation
OSSvs Intercom★ 38k
UVdesk
Customer Support
UVdesk Open Source Community Helpdesk is a comprehensive ticketing support system designed
OSL-3.0vs Zendesk★ 20k
GLPI
Customer Support
GLPI is a Free Asset and IT Management Software package, Data center management, ITIL Serv
GPL-3.0vs ServiceNow★ 6.4k
Zammad
Customer Support
Zammad is a web based open source helpdesk/customer support system.
AGPL-3.0vs Zendesk★ 6k
Dograh
AI Tools
Open Source Voice Assistant Workflow Builder
BSD-2-Clausevs Voiceflow★ 5.8k
Fider
Customer Support
Open platform to collect and prioritize feedback
AGPL-3.0vs Canny★ 4.6k
FreeScout
Customer Support
FreeScout — Free self-hosted omnichannel AI-powered helpdesk & shared mailbox
AGPL-3.0vs Help Scout★ 4.6k
DeskcommCRM
CRM
Agentes de IA atendem no WhatsApp, qualificam o lead e movem o funil — com tudo registrado
MITvs Kommo★ 4.4k
Frappe Helpdesk
Customer Support
Modern, Streamlined, Free and Open Source Customer Service Software
AGPL-3.0vs Zendesk★ 3.4k
Libredesk
Customer Support
Open-source, self-hosted customer support desk in a single binary. A lightweight alternati
AGPL-3.0vs Zendesk★ 3k
Wacrm
CRM
Self-hostable CRM template for WhatsApp — shared inbox, contacts, sales pipelines, broadca
MITvs Kommo★ 2.5k
Live Helper Chat
Customer Support
Live Helper Chat - live support for your website. Featuring web and mobile apps, Voice & V
Apache-2.0vs LiveChat★ 2.3k
ChatGPT-On-CS
Customer Support
拼多多、千牛、抖店 AI 客服机器人：自动回复客户咨询、商品答疑、售后申诉处理，支持微信、小红书、京东、抖音、B站、微博等多平台统一接待；可接入 DeepSeek / 通义千问 等
AGPL-3.0★ 4.4k
Discord Tickets
Customer Support
The most popular open-source and self-hosted ticket management bot for Discord - a free al
GPL-3.0vs Discord★ 1.5kRimSort
Customer Support
RimSort is an open source mod manager for the video game RimWorld. There is support for Li
GPL-3.0★ 1.3k
Faveo Helpdesk
Customer Support
Faveo Open source ticketing system build on Laravel framework
OSL-3.0vs Zendesk★ 1.3k
iTop
Customer Support
A simple, web based CMDB & IT Service Management tool
AGPL-3.0vs ServiceNow★ 1.2k
Request Tracker
Customer Support
Request Tracker, an enterprise-grade issue tracking system
GPL-2.0vs Zendesk★ 1.2k
ITFlow
Customer Support
All in One PSA for MSPs, which Unifies client, contact, vendor, asset, license, domain, ss
GPL-3.0★ 1k
Call-Me
Video Conferencing
📞 Open-source, self-hosted WebRTC click-to-call solution for websites. Add a video Call-M
AGPL-3.0vs Whereby★ 763
osTicket
Customer Support
The osTicket open source ticketing system official project repository, for versions 1.8 an
GPL-2.0vs Zendesk★ 4k
Znuny
Customer Support
Znuny is a free, open-source, and versatile web-based ticketing system for Customer Servic
GPL-3.0vs Zendesk★ 600
Chaskiq
Customer Support
A full featured Live Chat, Support & Marketing platform, alternative to Intercom, Drift, C
OSSvs Intercom★ 3.6kBytedesk
Customer Support
Open Souce IM with AI powered live-chat, email, ticket support, omni-channel customer serv
AGPL-3.0vs Zendesk★ 502
Trudesk
Customer Support
:coffee: :seedling: Trudesk is an open-source help desk/ticketing solution.
OSSvs Zendesk★ 1.5k
WebWhiz
AI Tools
WebWhiz allows you to create an AI chatbot that knows everything about your product and ca
AGPL-3.0vs Chatbase★ 1k
GoFly Live Chat
Customer Support
开源在线客服系统GO语言开发GO-FLY,免费在线客服系统/GOFLY LIVE CHAT: open source self-hosted private cloud custo
Apache-2.0vs LiveChat★ 2.6k
Helpy
Customer Support
Helpy is a modern, open source helpdesk customer support application. Features include kno
MITvs Zendesk★ 2.5k
OpenSupports
Customer Support
OpenSupports is a simple and beautiful open source ticket system
GPL-3.0vs Zendesk★ 1k