Products

FastApps

MCP

The fastest way to build ChatGPT apps

fastapps.org Source★ 100MITSoftware Development / Developer Docs & Portals

AI Benchmark
Desktop
Mobile
Monthly visits
<5K
Sep 2026
Public revenue
Undisclosed
No public revenue evidence yet
Entry price
Free
No monthly subscription pricing
Creators
zachpark
@dooilabs
Launched
13mo ago
2025-10-18 · Est.

Traffic

Monthly visitsData through Sep 2026 · Oct 2026 pending
Events1 marketing move

Marketing moves

Launches, search & content, referrals, promotions

  • Launched on Show HN (2 pts)Launch

    A framework 10x better than OpenAI Apps SDK — OpenAI's Apps SDK sucks. So we built a better way to build ChatGPT apps, fast. You can tap into 800M weekly active users, and early land-g…

    Nov 4, 2025 · 13mo agoLaunch page

  • Launched on Show HN (2 pts · 9 comments)Launch

    FastApps – zero-boilerplate framework for building ChatGPT apps — Building interactive widgets for ChatGPT turned out to be way more complex than I expected. Between the MCP protocol, widget registration,…

    Oct 18, 2025 · 13mo agoLaunch page

Third-party reviews & case dossiers

Acquisition breakdowns, engineer reviews & open-source metrics
Show HN
2025-10-18Source
Post excerpt:
Building interactive widgets for ChatGPT turned out to be way more complex than I expected. Between the MCP protocol, widget registration, build setup, CSP policies, and resource serving — I kept writing the same boilerplate over and over just to get something basic working. That’s why I built FastApps, an open-source framework that lets you build ChatGPT ap
Show HN
2025-11-04Source
Post excerpt:
OpenAI's Apps SDK sucks. So we built a better way to build ChatGPT apps, fast. You can tap into 800M weekly active users, and early land-grab is everything. 200+ developers are already building with our framework. Start with zero boilerplate and get: - Interactive dashboards with real-time data - Form widgets with validation + submission - Data visualization

Open Source & Agent Ecosystem

GitHub · MCP / Skill
DooiLabs/FastApps
GitHub Stars
★ 100
Forks
—
License
MIT
Primary language
JavaScript
Browse peer open-source projects →

Agent, MCP & Developer Integration

MCP ServerCLI / SDK
Integration docs
Ecosystem & integrations:
ChatGPT
Exposed tool capabilities:
Building ChatGPT appsBuild widgetsRegister MCP toolsTool RegistrationCLI CommandsSimple Auth
Browse all MCP Server products →

Traffic sources

Sep 2026

Traffic breakdown

Channels

  • Direct37%
  • Organic Search33%
  • Referrals11%
  • Social9%
  • Other11%

Countries

  • Philippines100%

Search

Domain authority —Domain registered 2025-10-15

KeywordMonthly volume
fast app550
fastapps30
apps fast30

Traffic data: Vaneform

Pricing

Pricing page not identified yet, or no public pricing listed.

Pages & changes

Tracked since 2026-07-31

Key pages

Weekly snapshots

Changes

No pricing, plan, or positioning changes detected since tracking started.

Questions & evidence

How much website traffic does FastApps get?
Vaneform estimates <5K website visits in 2026-09. Visits can include repeat visits; this estimate measures web traffic separately from paying customers or revenue.Source
What is FastApps and what platforms does it support?
FastApps is catalogued under Developer Docs & Portals: The fastest way to build ChatGPT apps. Supported platforms: CLI / SDK.
Is FastApps open source?
FastApps has a public repository (https://github.com/DooiLabs/FastApps) under the MIT license, recording 100 GitHub stars.Source

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