
Hire tested AI trainers and data labelers for RLHF, evaluation, and annotation
Hire tested AI trainers and data labelers for RLHF, evaluation, and annotation
CustomGPT OS records 18,928,488 monthly visits with +5.9% month-over-month growth and Paid pricing. Web3.com Ventures records 4,064 monthly visits with +78.6% growth and Contact for Pricing pricing.
A private venture fund backing Web3 and AI founders from pre-seed to Series A
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | gumroad.com | web3.com |
| Pricing Model | Paid | Contact for Pricing |
| Monthly Visits | 18.93M (18,928,488) | 4.06K (4,064) |
| MoM Traffic Delta | +1.06M (+5.9%) | +1.79K (+78.6%) |
| Primary Market & Share | 🇺🇸 United States (30.9%) | 🇺🇸 United States (56.7%) |
| Direct Visits / mo | 8.17M | 1.54K |
| User Rating | 3.8 | 3.8 |
| Supported Platforms | Website | Website |

A Notion-based operating system for building, organizing and monetizing Custom GPTs
Keeps tutorials, use cases and templates organized so you can reuse your best resources instead of starting from scratch every time.
A dedicated space to generate, capture and revisit Custom GPT ideas so promising concepts never get lost in scattered notes.
A structured build pipeline plus version tracking so you can iterate on a GPT and safely roll back or compare earlier versions.
One central view that lists and manages every active GPT you run, removing the need to hunt through separate tools or bookmarks.
A private venture fund backing Web3 and AI founders from pre-seed to Series A
Invests from pre-seed through Series A, aiming to lead or participate in rounds where it can contribute meaningfully beyond capital.
Concentrates on open-network infrastructure and AI-native products, covering six stated themes including compute, privacy and decentralized coordination.
A portfolio of roughly 27 companies spanning data and AI, AI agents, compute, DeFi, Bitcoin infrastructure and consumer applications.
Allocates capital to selected venture managers such as Balaji Fund, HashKey Capital, IOSG Ventures, Animoca Brands and Hack VC.

Hire tested AI trainers and data labelers for RLHF, evaluation, and annotation
Hire tested AI trainers and data labelers for RLHF, evaluation, and annotation

Buy a prompt that already works - or sell the ones you have perfected.
Buy a prompt that already works - or sell the ones you have perfected.
Free / Open-sourcePlain-English earnings previews and market news for retail investors
Free / Open-sourcePlain-English earnings previews and market news for retail investors

Free / Open-sourceMarketplace to find, hire, or build AI agents for real work
Free / Open-sourceMarketplace to find, hire, or build AI agents for real work
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Free / Open-sourceFree, community-curated AI prompt library for ChatGPT, Claude and Gemini

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Free / Open-sourceGood ideas, better timing — learn from 2,000+ startup stories

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AI agent development studio for production-grade systems
AI agent development studio for production-grade systems

Free / Open-sourceA hand-curated AI tool catalog built for makers and small businesses
Free / Open-sourceA hand-curated AI tool catalog built for makers and small businesses
Free / Open-sourceFull-stack Vercel AI SDK patterns for shipping real AI apps
Free / Open-sourceFull-stack Vercel AI SDK patterns for shipping real AI apps

Free / Open-sourceDiscover apps and websites built with Lovable
Free / Open-sourceDiscover apps and websites built with Lovable

SpecialistA live-trading arena where frontier AI models trade real money in real markets
SpecialistA live-trading arena where frontier AI models trade real money in real markets