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Chatwoot Community Edition is a self-hosted customer conversation platform with shared inboxes and live chat. It brings support channels into one workspace while reserving features such as Captain AI, voice and enterprise controls for separate paid editions.
Live Helper Chat adds self-hosted customer chat to websites and supports configurable operator workflows. Its open-source application can be extended with messaging integrations and automation, making it useful for organizations that want direct control over their support interface.
tawk.to provides hosted live chat and support tools that website teams can use without a per-agent subscription. The free software supports unlimited agents, sites and chat volume, while optional staffing and branding services are sold separately.
Crisp offers a hosted website chat widget and shared inbox for customer conversations. Its ongoing free plan provides a compact two-seat starting point for solo businesses or small partnerships, with advanced automation, channels and AI outside the free tier.
Zoho Desk converts customer requests into organized support tickets in a hosted help desk. Its free edition includes three agent licenses and basic email support tools, allowing a small team to establish a shared queue before upgrading for advanced operations.
HESK is a downloadable help desk for support tickets and a customer knowledge base. Its free self-hosted edition has no time or per-user charge, while retaining vendor credit links and leaving hosting, updates and email configuration to the operator.
Activepieces provides a visual builder for connecting applications and automating repeatable business tasks. Its MIT-licensed Community core can be self-hosted with unlimited flows and runs, while enterprise features and external service usage remain separately licensed or charged.
Node-RED is an open-source flow-based programming tool for connecting devices, APIs and online services. Its browser editor assembles message-processing nodes into deployable workflows, making it useful for local automation, integration prototypes and connected-device projects.
Automatisch is a self-hosted application integration tool that connects triggers and actions into workflows. Its AGPL Community Edition offers an alternative to hosted automation subscriptions, with enterprise-marked code governed by separate commercial terms.
Huginn is a self-hosted system of automation agents that monitor information, transform events and trigger actions. It is useful for constructing personalized alerts and data-driven workflows when a team can maintain the application and configure each agent’s behavior.
Windmill turns scripts into scheduled jobs, workflows and internal applications through a browser workspace. Its self-hosted Community edition supports unlimited executions within defined user and workspace limits, with advanced enterprise controls and some runtimes reserved for paid plans.
Kestra is an open-source orchestration platform for coordinating scheduled and event-driven workflows. Declarative YAML definitions connect tasks across scripts, infrastructure and business systems, with a web interface for running, inspecting and maintaining the resulting processes.
Apache Airflow develops, schedules and monitors workflows defined in Python. Its open-source scheduler and web interface support dependent tasks and recurring pipelines, making it useful for engineering teams that want reproducible automation with explicit execution history.
StackStorm is an open-source event-driven automation platform for operational systems. It connects sensors, rules and actions so teams can respond to infrastructure events with repeatable workflows, integrations and controlled execution rather than manually repeating the same procedures.
OpenRPA is an open-source Windows robotic process automation tool for automating repetitive application interactions. Its workflow designer can coordinate desktop activities and integrate with orchestration services, helping teams automate systems that lack convenient APIs.
Make provides a hosted visual builder for connecting applications through multi-step automation scenarios. Its ongoing free tier includes a monthly credit allowance and slower scheduled execution, making it suitable for small integrations and learning how connected workflows behave.
GnuCash is a desktop accounting application for personal finances and small businesses. Double-entry records, reconciliation, reports and business transactions help users maintain structured books locally, with free software available across Windows, macOS and Linux.
LedgerSMB is a self-hosted accounting and ERP application for small and midsize businesses. It connects a general ledger with receivables, payables, sales documents and inventory-related operations, emphasizing structured financial records and control over deployment.
