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Home/Categories/AI & Machine Learning/Botpress
icon of Botpress

Botpress

Open source alternative to Voiceflow, Google Vertex AI Agent Builder, Microsoft Copilot Studio and Kore.ai

  • 22.6K stars
  • MIT
  • Active this week
  • Last commit 1 day ago

Last verified Oct 21, 2026

Botpress is an open source chatbot builder that lets you design, deploy, and manage AI-powered conversational agents with a visual flow editor and LLM integrations. MIT licensed.

Visit websiteGitHub22.6K starsDeploy on Hostinger
image of Botpress
TL;DR

Botpress is an MIT-licensed platform for building and deploying AI agents and chatbots with visual flows, integrations, and LLM-driven behavior. It replaces Voiceflow or managed bot builders for teams that want more control over conversational automation. It fits developer-involved assistant builds that need inspectable logic and custom integrations.

Read the full breakdownHide the full breakdownWho it is for, how it works, trade-offs and the FAQ
who it's for

Who Botpress is for#

Support teams building AI chat assistants

Botpress fits teams designing customer support or internal assistants with reusable flows and integrations.

Skip if:

Skip if your bot is only a simple FAQ widget that a hosted helpdesk already covers.

Developers replacing closed bot builders

The open repository and integration model help teams avoid locking all assistant logic into a proprietary design surface.

Skip if:

Skip if your company requires a fully managed enterprise vendor and does not want to run or inspect bot infrastructure.

the problem

The problem it solves#

Customer support and internal assistant projects often start in a managed bot builder, then hit limits around custom logic, channels, retrieval, handoff, and deployment control. Teams need a way to design conversations visually while still giving developers access to code, integrations, and versioned behavior.

The risk is vendor lock-in. If the bot builder owns the runtime, data paths, and integration layer, the assistant becomes hard to move once it handles real support or operations workflows.

how Botpress solves it

How it solves it#

Visual agent builder

Botpress provides a builder for conversational flows so teams can design bot behavior without encoding every path as custom application code.

LLM-oriented agent workflows

The platform is positioned around modern GPT and LLM agents rather than only rule-based chatbot scripts.

Integration ecosystem

Botpress supports connecting agents to channels and business systems so assistants can act inside existing workflows.

Open source repository

The official botpress/botpress repository lists MIT licensing for packages in the project.

strengths · trade-offs

Strengths and trade-offs#

Strengths

  • Better developer control than closed bot buildersBotpress gives technical teams more room to inspect and extend assistant behavior than proprietary-only chatbot design tools.
  • Visual plus code workflowNon-developers can participate in conversation design while developers handle integrations, actions, and deployment details.

Trade-offs

  • -Product boundaries can vary by deploymentBotpress has evolved across major versions, so teams should confirm which features belong to open source packages, Botpress Cloud, or commercial plans before adoption.
  • -AI agents still need production governanceVisual flows help teams design assistants, but production bots still need testing, fallback handling, prompt controls, and integration monitoring.
versus alternatives

Botpress vs alternatives#

Botpress vs Voiceflow

Botpress and Voiceflow both help teams design conversational agents, but Botpress gives technical teams an open source repository and more control over implementation details.

CriteriaBotpressVoiceflow
LicenseMIT repository packagesProprietary SaaS
Primary modelAI agent and chatbot platformConversation design and prototyping SaaS
Best fitDeveloper-involved assistant buildsDesign-led managed bot prototyping

Botpress is stronger when assistant logic needs to connect deeply to internal systems and stay inspectable by developers. Voiceflow can be better when the team prioritizes managed collaboration and rapid conversation prototyping over code access.

tech stack · detected from GitHub

What it's built on#

Languages
JavaScript
Tooling
RollupWebpack
frequently asked

FAQ#

Is Botpress open source?

Yes. The botpress/botpress repository lists MIT licensing for packages in the project, with commercial cloud offerings available separately.

Can Botpress replace Voiceflow?

Botpress can replace Voiceflow for teams that want a visual AI agent builder with more code and deployment control. Voiceflow remains attractive for managed prototyping and design-led teams.

Can developers extend Botpress?

Yes. Botpress is designed for developer-involved assistant builds, including integrations, actions, and deployment logic around visual conversation flows.

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Hostinger

Run Botpress on your own server

Self-host Botpress on a Hostinger VPS.

Deploy on Hostinger

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