Best Tools Customer Support

Best Indie Customer Support Tools in 2026

Help your users without Zendesk pricing. These support tools offer live chat, help desks, and knowledge bases built for lean teams.

172 tools · Updated daily · Browse full category →

Open-source notification infrastructure for developers.

Notifications
notificationsnotification-infrastructureopen-source
Visit → 38781★ 1 AI recommendations
2
Ticketbuddy £25/mo

AI-powered customer support that answers from your knowledge base with no hallucinations

Customer Support
freemium
Visit → 2 AI recommendations
3

100% free live chat software.

Customer Support
live-chatfreevisitor-monitoring
Visit → 1 AI recommendations

Open-source helpdesk. Self-hosted customer support.

Customer Support
helpdeskopen-sourceself-hosted
Visit → 1 AI recommendations

Open-source web-based ticketing system.

Customer Support
ticketinghelpdeskopen-source
Visit → 1 AI recommendations

Civilized discussion platform. Modern forum software.

Customer Support
forumcommunityopen-source

Simple, beautiful forum software. Lightweight and fast.

Customer Support
forumcommunityopen-source

Modern forum platform built on Node.js. Real-time features.

Customer Support
forumcommunityopen-source

Multi-channel push notification service. Free tier available.

Notifications
push-notificationsmessagingfree
Visit → 1 AI recommendations

Simple HTTP-based pub-sub push notifications. Open source.

Notifications
push-notificationsopen-sourceself-hosted
Visit → 1 AI recommendations

Open-source programmable telecom. Twilio alternative.

API Tools
smsvoiceopen-source
Visit → 2 AI recommendations

A comprehensive collaboration platform offering end-to-end encrypted messaging, file sharing, and video calls with enterprise-grade security and compliance features.

Customer Support
self-hostedmessagingencrypted
Visit → 2528★ 1 AI recommendations

All-in-one customer messaging — live chat, email, WhatsApp, and more

Customer Support
live-chatmulti-channelbootstrapped

Turn your Notion pages into a professional help centre

Customer Support
Notionknowledge-baseno-code

Open-source help desk and ticketing solution built with Node.js

Customer Support
helpdeskticketingnodejs

Create customizable virtual workspaces for remote teams to interact naturally, host events, and collaborate through spontaneous conversations and scheduled meetings.

Customer Support
self-hostedvirtualoffice
Visit → 5336★

A high-level event driven consumer/producer supporting various "dialects" such as Apache Kafka

Customer Support
gocommand-buscqrs
Visit → 67★

Simple-to-use and -install issue tracking system with command-line, web, REST, XML-RPC, and e-mail interfaces. Designed

Customer Support
issue-trackingpythoncommand-line

Instant messaging platform. Backend in Go. Clients: Swift iOS, Java Android, JS webapp, scriptable command line; chatbot

Customer Support
messagingreal-timechat
Visit → 11000★

Stack Overflow in a JAR. An enterprise-ready Q&A platform with full-text search, SAML, LDAP integration and social login

Customer Support
q-and-astackoverflow-clonejava

Production-grade messaging abstraction with a unified API for various brokers and built-in OpenTelemetry integration

Message Queue
gomessage-brokerpubsub
Visit → 8★

Supports real-time sharing of audio, video, slides (with whiteboard controls), chat, and the screen. Instructors can eng

Customer Support
video-conferencingeducationwebrtc

Free, open-source instant messaging and VoIP platform with full Markdown support, voice/video calls, moderation tools, and self-hosting options for communities.

API Tools
self-hostedautomationworkflow
Visit → 7183★

Keep secrets out of emails or chat logs, share them using secure links with passphrase and expiration dates

Customer Support
secretsself-destructingsharing
Visit → 416★

Knowledge-based community software. You can use it to quickly build your Q&A community for product technical support, cu

Customer Support
knowledge-baseq-and-acommunity

Simple, secure, scalable real-time video conferences up to 4k, compatible with all browsers and platforms

Customer Support
video-conferencingwebrtcsfu

Go RabbitMQ Client Library

Message Queue
goamqprabbitmq
Visit → 1979★

Federated, end-to-end encrypted messaging service for the web, iOS, and Android, supporting text, photos, video, and Web

Customer Support
messagingself-hostede2e

Anonymously share files, browse and publish _freesites_ (web sites accessible only through Hyphanet) and chat on forums

Customer Support
anonymousdecentralizedfilesharing

Secured and decentralized communication system. Offers decentralized chat, forums, messaging, file transfer

Customer Support
decentralizedencryptedmessaging

Lightweight commenting server written in Python and Javascript. It aims to be a drop-in replacement for Disqus

Customer Support
commentspythonlightweight

Simple, secure, fast real-time video conferences up to 4k and 60fps, compatible with all browsers and platforms

Customer Support
video-conferencingwebrtcp2p

Install your own group chat system with @mentions, DMs, and mobile support. One-time purchase, no monthly fees. Includes full source code for customization.

Customer Support
self-hostedmessagingbasecamp
Visit → 4212★

Cinny offers a simple, elegant, and secure interface for Matrix-based conversations, protected by end-to-end encryption.

Customer Support
self-hostedmatrixclient
Visit → 3486★

A web frontend for WeeChat

Customer Support
ircweechatweb-client
Visit → 968★

Free Matrix-based messenger with end-to-end encryption, multi-platform bridges, and on-premise deployment. Connect across 30+ networks securely.

Customer Support
self-hostedchatteam
Visit → 148★

All-in-one customer engagement platform from lead-gen to post-sales, from WhatsApp to your website. With omni-channel li

Customer Support
live-chatchatbotcustomer-engagement

High-performance and feature-rich chat server for Matrix, and the successor to conduwuit (fork of Conduit)

Customer Support
matrixhomeserverrust

Decentralized identity, privacy, publishing, sharing, cloud storage, and communications/social platform

Customer Support
decentralizedactivitypubsocial

Collaborative decision-making tool that makes it easy for anyone to participate in decisions which affect them

Customer Support
decision-makingcollaborativeforum

A push notification server send message to your iOS devices

Customer Support
gonotificationsself-hosted
Visit → 1324★

Comment system built in Golang, providing a lightweight and highly customizable solution for adding comments to your web

Feedback & Reviews
commentslightweightgolang

Social networking software that allows you to make a social networking website and helps your members build social relat

Customer Support
social-networkphpcommunity

Real-time cam-2-cam video calls & screen sharing, end-to-end encrypted, to embed in any website with a simple iframe

Customer Support
video-callscreen-sharingwebrtc

Helpdesk software which helps you streamline your company's support, offers an easy setup, clean user interface, and aut

Customer Support
helpdeskticketingfrappe

Reviews ratings and Q&A as a service

Customer Support
reviewsloyaltyratings

Spectrum 2 is an open source instant messaging transport. It allows users to chat together even when they are using diff

Customer Support
im-transportgatewayjabber

Server for [Matrix](https://matrix.org/), an open standard for decentralized persistent communication

Customer Support
matrixhomeserverpython

Powerful plugin that takes your WordPress.org powered site beyond the blog with social-network features like user profil

Social Media
wordpresssocial-networkplugin

Enigma 1/2 is a modern, multi-platform BBS engine with unlimited "callers" and legacy DOS door game support

Customer Support
bbsmulti-platformmodern