What Reflex does

Reflex (legally Pynecone, Inc., previously branded Pynecone) is a San Francisco-based software company that develops an open-source, full-stack Python framework and a unified application platform. The core framework — distributed under Apache 2.0 — compiles Python source code into a FastAPI backend and React frontend, with WebSocket-synchronized state management and built-in components for authentication, ORM, real-time sync, and background jobs. Layered on top of the framework are two proprietary AI-enabled products: an AI App Builder that generates production-ready Python web applications from natural-language descriptions (powered by Anthropic Claude), and an Agent Toolkit providing Model Context Protocol (MCP) and Skills capabilities for AI-agent deployment and orchestration. Reflex Cloud delivers one-click hosting, app versioning, secrets management, and multi-region deployment.

The company monetizes via a freemium, tiered subscription model: a Free tier with 50 monthly credits, a Pro tier at $200/month with 2,000 credits and 10 hosted apps, and a custom-priced Enterprise tier that adds SSO/SAML, RBAC, HIPAA BAA, on-prem/air-gapped deployment, and forward-deployed engineer support. Usage-based credit consumption applies to AI Builder actions and hosting compute. Distribution combines a product-led growth motion (open-source community, self-serve at build.reflex.dev) with an enterprise sales motion for larger deployments. Go-to-market spans multiple vertical segments including enterprise and mid-market technology firms (Dell, Autodesk, SellerX, Fastly, OpenSea are named customers), as well as Finance, Healthcare (HIPAA), Government, and AI/ML teams. The company is privately held and venture-backed by Lux Capital, Y Combinator, BoxGroup, Picus Capital, Outset Capital, and Abstract, with $5.5M in disclosed funding as of August 2023.

Founders are co-founder and CEO Nikhil Rao and co-founder Alek Petuskey, joined by CTO Nick Truran. Reflex reports community metrics of 28K+ GitHub stars and 1M+ apps built, and claims adoption across 30% of Fortune 500 companies. Key recent strategic actions include listings on the Databricks Marketplace (June 2026) and a Virtuozzo production cloud partnership (November 2025), alongside the launch of the Agent Toolkit in 2026.

Name

Reflex

Legal name

Pynecone, Inc.

Website

https://reflex.dev

Company type

Private

Founded year

2022

Operating status

Operating

Headcount range

51–100 employees

Short description

Reflex (Pynecone, Inc.) is a San Francisco-based software company offering an open-source Python framework that compiles to React/FastAPI, an AI App Builder, and an Agent Toolkit for AI-agent deployment, serving developers and enterprises building full-stack web apps entirely in Python.

Ownership category

akta.pro rank

Product category

Developer Tools / Application Development Platform

NAICS

Computer Systems Design and Related Services (54151)

SIC

Services-Prepackaged Software (7372), Services-Computer Programming, Data Processing, Etc. (7370)

akta.pro primary industry

GraphQL, gRPC & Modern API Protocols (BPAMAOAK)

Keywords

• Python web framework
• AI app builder
• Full-stack development
• Enterprise app platform
• Open-source framework

Headquarters

HQ city

San Francisco

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Software

Cost components

Technology or R&D, Personnel, Infrastructure, Marketing or Sales, Operations

Revenue model

1. Platform Subscriptions (Free, Pro, Enterprise): Tiered subscription model for access to the Reflex platform. Free tier offers limited credits and features. Pro ($200/mo) provides 2,000 monthly credits, 10 hosted apps, custom domains, and private projects. Enterprise (custom pricing) adds team workspaces, unlimited apps, SSO/SAML, RBAC, HIPAA BAA, forward-deployed support, and on-prem/air-gapped deployment.
2. Usage-Based Credits (AI Builder + Hosting): Monthly credit allocation for AI app builder usage and hosting compute. Credits are consumed per AI generation action and hosted app deployment/compute. Free tier: 50 credits/month; Pro: 2,000 credits/month; Enterprise: custom allocation. Additional credits can be purchased as usage scales.

Pricing tiers

Go-to-market motion3 records

Distribution channels5 records

Marketing channels7 records

Core offering

Reflex provides an open-source full-stack Python web framework that compiles Python code into a React frontend and FastAPI backend, paired with an AI app builder that generates production-ready Python applications from natural language prompts, and an enterprise hosting platform for deployment, monitoring, and scaling. The unified platform enables developers and enterprises to build, deploy, and manage full-stack web applications entirely in Python without requiring JavaScript, React, or separate frontend teams.

Product overview

Reflex is a unified Python app platform combining three core offerings: the AI App Builder (which generates full-stack apps from natural language prompts), the Agent Toolkit (MCP and Skills for AI agent integration), and the open-source Reflex Framework (which compiles Python into React frontend and FastAPI backend). Additional paid modules include Reflex Hosting/App Management (deployment, monitoring, scaling), the Enterprise Package (premium components and configs), and Enterprise Agent Toolkit (Auto-MCP, audit logs). The platform targets enterprises and startups building internal tools, AI-powered apps, and customer-facing applications entirely in Python without needing JavaScript or React.

Differentiator

Problem solved

Functional benefit

Products and services

• Reflex AI App Builder An AI-powered builder that generates complete, production-ready Python web applications from natural language descriptions. Users describe what they want in plain language and the system builds and tests the application. Designed for non-technical users to create apps and for developers to refine the same generated codebase. Available via build.reflex.dev.
• Reflex Agent Toolkit An MCP (Model Context Protocol) and Skills-based toolkit that enables AI agents to build, interact with, and manage Reflex applications. Optimizes the framework for human and AI agent collaboration, with Auto-MCP and audit logs available in the Enterprise tier.
• Reflex Framework (Open Source) An open-source full-stack Python web framework (Apache 2.0 licensed) that compiles Python code into a React frontend and FastAPI backend. Provides event-driven state management, real-time WebSocket synchronization, built-in components, ORM, authentication, database migrations, and the ability to wrap any existing React component from Python.
• Reflex Hosting / App Management Enterprise-grade deployment and application management platform providing one-click deployment to Reflex Cloud, AWS, GCP, Azure, or Databricks. Includes app monitoring, versioning, one-click rollbacks, secrets management, real-time logs, multi-region deployment, SSL, CDN, scaling, and HTTPS.
• Reflex Build Platform The unified web-based platform combining the AI App Builder, Agent Toolkit, framework, and hosting. Includes the builder interface at build.reflex.dev, template gallery, billing, and cloud dashboard for managing apps, teams, and deployments.

Quantifiable outcome

• Build apps 5x faster than traditional Python + React stacks
• +5 more outcomes

Named customers6 records

Segments6 records

Ideal customer profiles6 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration14 records

AI capability8 records

Feature8 records

Partnerships

One partnership is on record.

• DatabrickscoreTechnology or Integration · 16 June 2026Reflex is one of 20 partner applications available on Databricks Marketplace in public preview. Databricks customers can discover, install, and run Reflex apps directly within their secure Databricks workspaces without moving data to external infrastructure.

Scale indicators6 records

Recent moves6 records

Expansion highlights6 records

Direct peers

• Streamlit: Streamlit is the most direct competitor to Reflex in the Python web app framework space, allowing developers to build data apps and dashboards in pure Python. Acquired by Snowflake in 2022, Streamlit benefits from Snowflake's enterprise distribution and competes head-to-head with Reflex for the same developer persona.
• Plotly Dash: Dash is an open-source Python framework for building analytical web applications, directly comparable to Reflex's data dashboard use cases. Reflex's Bayesline case study explicitly compares against Dash, highlighting 50% less code as a competitive advantage.
• Gradio: Gradio is an open-source Python library for building ML model demos and AI-powered web interfaces. It directly overlaps with Reflex's AI app builder and Agent Toolkit use cases, particularly for the data scientist and ML engineer target audience.
• Anvil: Anvil is a full-stack Python web app builder that enables developers to build complete web applications using only Python. It shares Reflex's core value proposition of eliminating JavaScript and frontend dependencies, though with a different architecture.

Broad incumbents

• Replit: Replit is a broader cloud development platform supporting multiple languages with AI-powered code generation. While not Python-only, it competes with Reflex for developers wanting to build and deploy apps with minimal setup, and is a broader incumbent in the AI code-to-app category.
• Vercel: Vercel is a frontend cloud platform and the creators of Next.js, representing the traditional JavaScript-based stack that Reflex positions against. Reflex's value proposition of replacing React+FastAPI stacks directly targets Vercel-style deployments.
• Bubble: Bubble is a no-code visual programming platform for building web applications without code. While more visual and non-Python focused, it competes with Reflex for the same end user outcome: building production web apps without traditional frontend development.

Emerging players

• Lovable: Lovable is an AI app builder that generates full-stack web apps from natural language prompts, competing directly with Reflex's AI App Builder. While not Python-specific, it represents the emerging AI-native approach to web app creation that could disrupt traditional frameworks like Reflex.
• Cursor: Cursor is an AI-powered code editor that competes with Reflex's AI App Builder for the developer productivity narrative. Both target developers wanting AI-assisted app development, though Cursor focuses on code editing rather than full app generation.

Others

• Databricks: Databricks is a partner and distribution channel for Reflex via the Databricks Marketplace, not a direct competitor. However, Databricks' broader data and AI platform could potentially expand into application development, creating indirect competitive overlap with Reflex's data app use cases.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• GitHubgithub.com/reflex-dev/reflex
• Xx.com/getreflex
• LinkedInlinkedin.com/company/reflex-dev

Compliance3 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles3 records

Funding overview

Funding rounds2 records

Investors6 records

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Reflex