Freebuff
Freebuff is a 100% free, cloud-based AI coding agent that operates across desktop, mobile, CLI, and browser interfaces. The platform maintains persistent threads in the cloud, allowing developers to start tasks on one device and finish on another, with one-click integrations for GitHub, Linear, Stripe, and other developer tools. Funded entirely by advertising, Freebuff offers frontier coding models at no cost, with optional paid plans for additional usage.
- AI Agents
- Developer Tools
- Artificial Intelligence
- Software Only
Funding
Raised to date
$500KRaised to date based on public sources. This may differ from the amount the company actually raised and is based only on what is publicly available on the internet.
Founders
Founder details are not available yet.
Product
Problem
AI coding agents and app builders typically require paid subscriptions—often $20–$50 per month—which creates a significant cost barrier for individual developers, students, and hobbyists. Additionally, most coding agents are tied to a single device or interface, limiting flexibility for developers who work across desktop, mobile, and web environments.
Solution
Freebuff provides a 100% free, cloud-based coding agent that operates across desktop, mobile, and browser interfaces. The agent can be invoked through a desktop app, CLI tool, web interface, or chat, and it maintains persistent threads in the cloud so users can start a task on one device and pick it up on another. Freebuff integrates with popular developer tools such as GitHub, Linear, Stripe, Vercel, and Supabase, allowing the agent to automate real coding workflows like fixing flaky tests or rate-limiting webhooks. Unlike subscription-based competitors, Freebuff is funded entirely by advertising, keeping the core service at $0 forever while offering optional paid plans for additional usage.
Target Audience
Primary users are individual developers, students, and hobbyists who want a capable AI coding agent without paying subscription fees, as well as developers who need flexibility to work across multiple devices and interfaces.
Features
- Cloud-based agent threads that persist across desktop, mobile, CLI, and browser interfaces, allowing users to start a task on one device and finish on another
- CLI tool installable via `npm install -g freebuff` for use in any terminal on any machine
- One-click integration with GitHub, Linear, Stripe, Vercel, Supabase, Sentry, PostHog, and Resend, enabling the agent to directly act on code repositories and services
- App Builder feature that creates and deploys full-stack applications from natural language prompts
- Freebucks credit system and daily allowances that manage usage of AI models, with rewards available through referrals, streaks, and surveys
- Availability on desktop (Mac, Windows, Linux), Android mobile (iOS forthcoming), web browser, and terminal