What AI Coding Assistant Built for Web Developers does

qcoder, operated by Silverwood Dynamics Inc., is a browser-based AI coding assistant platform targeting web developers. Founded in 2024 by William Costa (Founder & CEO) and registered in Colorado, USA, the platform integrates multiple third-party large language models—Claude 3.5 Sonnet, GPT-4 Turbo, Gemini Pro, DeepSeek Coder, Llama 3, and Mixtral—for code generation, debugging, and framework-aware assistance across JavaScript, TypeScript, React, Vue, and Next.js. Core products include a multi-model AI Chat interface, a browser-based code execution sandbox with live HTML/CSS/JS preview, and an autonomous AI Agent that detects performance bottlenecks and generates components. The company also ships a VSCode extension (Beta), a comprehensive REST API, and direct integrations with Git, GitHub, GitLab, and Bitbucket.

Name

AI Coding Assistant Built for Web Developers

Legal name

Silverwood Dynamics Inc.

Website

https://carboncodex.app

Company type

Private

Founded year

2024

Operating status

Operating

Short description

qcoder is a browser-based AI coding assistant for web developers, integrating Claude, GPT-4, Gemini Pro, and other third-party LLMs. Operated by Silverwood Dynamics Inc., it sells via a freemium PLG model with Pro at $29/month and Enterprise at $999/month.

Ownership category

akta.pro rank

Product category

AI Coding Assistant

NAICS

Custom Computer Programming Services (541511)

SIC

Services-Computer Programming Services (7371)

akta.pro primary industry

Model Development & Training Platforms (AutoML, Notebooks, Feature Stores) (HDAEANAB)

Keywords

• AI coding assistant
• Code generation platform
• Developer productivity software
• AI pair programming
• LLM coding tools

Headquarters

HQ city

San Francisco

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B and B2C

Offering type

Software

Cost components

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

Revenue model

1. Pro Subscription: Monthly or annual subscription providing unlimited access to all AI models including Claude 3.5, GPT-4, and Gemini Pro, with model switching, real-time collaboration, and white-label options
2. Enterprise Subscription: High-value enterprise tier at $999/month offering unlimited team members, custom AI model fine-tuning, advanced security and SSO, dedicated infrastructure, and 24/7 dedicated support
3. Credit Packages: Pay-as-you-go credit packages starting at $4.90 for 500 credits, ranging up to $99.90 for 20,000 credits. Each AI request consumes 2-6 credits depending on model complexity. Valid for 30-90 days depending on package tier

Pricing tiers

Go-to-market motion1 record

Distribution channels4 records

Marketing channels5 records

Core offering

qcoder is a browser-based AI coding assistant platform for web developers that integrates multiple large language models (Claude 3.5 Sonnet, GPT-4 Turbo, Gemini Pro, DeepSeek Coder, Llama 3, Mixtral) to provide code generation, debugging, optimization, and framework-aware assistance for React, Vue, Next.js, and modern JavaScript/TypeScript development. The platform offers a multi-model chat interface, a browser-based code sandbox, an autonomous AI agent for codebase analysis and optimization, a REST API, and a VSCode extension.

Differentiator

Problem solved

Functional benefit

Products and services

• qcoder AI Chat Multi-model AI chat interface providing conversational coding assistance through Claude 3.5 Sonnet, GPT-4 Turbo, Gemini Pro, DeepSeek Coder, Llama 3, and Mixtral. Supports code generation, debugging, technical guidance, and natural language interactions for web development tasks including React, Vue, Next.js, JavaScript, and TypeScript.
• qcoder Sandbox Browser-based code execution environment that allows developers to test HTML/CSS/JS changes instantly, preview React components, and debug in real-time without local setup. Provides a secure sandbox for testing AI-generated code.
• qcoder AI Agent Autonomous AI agent that analyzes codebases, detects performance bottlenecks, and automatically implements optimizations and code generation. Supports intelligent mode with full-stack context awareness and documented 340% performance improvement in API endpoint optimization.
• qcoder REST API Comprehensive REST API enabling developers to integrate qcoder AI capabilities into their own tools and workflows. Includes endpoints for advanced integrations, rate limiting controls, and webhook support for custom workflow automation.
• qcoder VSCode Extension VSCode extension (currently in Beta) providing AI coding assistance directly within the VSCode editor environment. Enables developers to access qcoder multi-model AI capabilities without leaving their IDE.

Quantifiable outcome

• 340% performance improvement in API endpoint optimization tasks
• +3 more outcomes

Named customers11 records

Segments4 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

Yes

API docs

API detail

Core technology

AI maturity

App detail

Integration12 records

AI capability9 records

Feature8 records

Scale indicators4 records

Recent moves6 records

Expansion highlights6 records

Broad incumbents

• Amazon Q Developer: AWS's AI coding assistant (formerly CodeWhisperer) bundled with the AWS ecosystem. Overlaps with qcoder on code generation and completion for web developers but is part of a much broader cloud portfolio and benefits from AWS enterprise distribution.

Emerging players

• Bolt.new: StackBlitz's browser-based AI app builder that generates full-stack web applications from natural language. Highly comparable to qcoder's zero-install, browser-based positioning but focused on full-app generation rather than line-level coding assistance.
• v0 by Vercel: Vercel's generative UI tool that produces React/Tailwind components from prompts. Targets the same web-developer persona with component generation — a core qcoder feature — and benefits from tight integration with the Next.js/Vercel ecosystem.
• Continue.dev: Open-source AI code assistant with multi-model support and IDE extensions (VSCode, JetBrains). Targets the same developer persona as qcoder with an open-source, extensible model, and serves as an emerging alternative for users who prefer self-hosted workflows.

Direct peers

• Tabnine: Enterprise-focused AI coding assistant with on-premise and private-model deployment. Competes with qcoder's $999/mo Enterprise tier on SSO, security, and customization for regulated buyers, though it is weaker on the consumer/indie segment qcoder also targets.
• Replit: Browser-based development environment with built-in AI (Ghostwriter/Agent) for code generation, debugging, and full-stack app building. Closely comparable to qcoder on the 'zero-install, browser-based AI coding' wedge for web developers and indie hackers.
• Cursor: AI-native code editor (VSCode fork) built by Anysphere with multi-model support and deep codebase context. Targets the same professional web developers as qcoder and is widely considered the leading independent AI coding tool, making it the closest direct competitor on product experience.
• Sourcegraph Cody: AI coding assistant that emphasizes codebase-wide context and enterprise code-search integration. Comparable to qcoder's framework-aware approach for web developers, particularly on multi-file context and team workflows.
• Codeium (now Windsurf): AI coding assistant with a generous free tier, multi-model support, and a Cascade agent mode. Competes head-to-head with qcoder on price-sensitive web developers and has raised significant VC funding, giving it similar product DNA but more capital.
• GitHub Copilot: Microsoft's AI coding assistant embedded directly in VSCode and the GitHub platform. Most direct competitor to qcoder, serving the same web-developer persona with code generation, debugging, and multi-language support, but with vastly larger distribution via the GitHub ecosystem.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xtwitter.com/qcoderdev
• GitHubgithub.com/qcoder-dev
• LinkedInlinkedin.com/in/williamcosta

Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

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 AI Coding Assistant Built for Web Developers