Open source Marketing & Customer Engagement tools
40 free, open source options sorted by GitHub stars.
ChatwootOmnichannel customer support with a built-in AI assistantDub LinksBranded short links with analytics and conversion trackingDub PartnersAffiliate marketing platform built for SaaS companiesKrayinSelf-hosted CRM for enhanced business relationshipsListmonkSelf-hosted newsletter and mailing list managerBillion MailOpen-source mail server with unlimited sending & AI toolsKuttSimplify your links with this free, modern URL shortenerMauticOpen source marketing automation for everyoneFonosterOpen-source cloud communications platform for developersSinkSimple, speedy, and secure link shortener with analyticsZammadPowerful helpdesk solution for streamlined customer servicePlunkThe open-source, affordable email platformShlinkThe definitive self-hosted URL shorteneruseSendPay per email sent, not for contact storageFreescoutOpen-source helpdesk for seamless customer supportErxesOpen-source growth platform for customer-centric teamsLinkStackYour digital identity, beautifully organizedMixpostSelf-hosted social media management without limitsChaskiqOpen-source customer communication platformFrappe HelpdeskOpen-source ticketing system for streamlined supportLittleLinkCreate your own link-in-bio page with 100+ branded buttonsDittofeedOpen-source customer engagement platform for automationSenduneSimplify AWS SES email management with easeWR.DOFree DNS management and URL shortening platformKeilaOpen-source email marketing for the privacy-consciousNotifuseSelf-hosted email platform with visual editor & analyticsSendportalSelf-hosted email marketing with unlimited everythingLinkyA delightfully rich and dynamic link-in-bio.ContentportYour content engine for growing on Twitter at scaleCossistantAI-native support infrastructure for modern SaaSTryPostSchedule posts to every major social network, self-hostedLua.shProfessional link management for modern teamsNotraTrack your brand's visibility across AI answer enginesCanonryTrack and improve your brand's visibility in AI answersAnsvisorTrack and improve your brand's visibility in AI searchBrace.toSecurely save and access your favorite links across devicesSlugyTransform long URLs into beautiful, trackable short linksWrapsCode-first email platform that deploys to your AWSHyvor PostPrivacy-first newsletter platform without trackingTiledeskNo-code platform to build AI agents and automate support