Zero Commissions • AI-Powered

Sharp9.ai
The chord that
changed everything.

AI agents that discover, grade, price, negotiate, and sell music gear for you. Zero percentage fees. Paste any listing URL to get started — no account required.

Works with any public gear listing. No account needed to preview.

Fee Comparison

Keep more of every sale.

Typical marketplaces charge 5–13%. Sharp9 charges a flat $2. Pro subscribers pay $0.

$85 Pedal

Others$6.80
Sharp9$2.00
71%

savings ($4.80)

$650 Guitar

Others$52.00
Sharp9$2.00
96%

savings ($50.00)

$4,800 Vintage

Others$384.00
Sharp9$2.00
99%

savings ($382.00)

Three steps. Thirty seconds.

Import from any platform. AI does the rest.

STEP 01

Paste Any Listing URL

Drop a link from any gear marketplace. We auto-detect the platform and pull your listing.

STEP 02

AI Enhances Everything

Better descriptions, condition scoring, competitive pricing, SEO tags. Side-by-side preview.

STEP 03

One-Click Publish

Keep your existing listings and add Sharp9 as a zero-commission channel. Dual-list by default.

AI-Native Platform

Built for the agentic era.

Not a marketplace with AI bolted on. An AI system that happens to be a marketplace.

AI Condition Grading

Vision AI scores every item 0–100. Category breakdowns for body, neck, frets, electronics, hardware, finish. No more guessing.

Buyer Agent

Tell it what you want. It hunts 24/7, alerts you instantly, even auto-offers when your dream gear appears.

Seller Agent

Upload photos. AI writes the listing, prices it, negotiates offers, ships it, deposits the money. You play guitar.

Agent-to-Agent Commerce

Every listing is machine-readable. ChatGPT, Perplexity, and future AI shopping agents can discover and buy gear on Sharp9.

Buyer Protection

Funds held until delivery confirmed. AI-mediated dispute resolution with full transaction context. Fair outcomes, fast.

Dynamic Pricing

Real-time comps across major marketplaces. Know exactly what your gear is worth. Price to sell fast or maximize return.

Your AI crew.

Three autonomous agents. Always on. Always working for you.

Buyer Agent

The Hunter

Tell it what you want in plain English. It searches across platforms 24/7, monitors price drops, negotiates offers, and executes purchases when your conditions are met.

$9.99/mo
Seller Agent

The Closer

Upload photos. AI identifies the gear, writes the listing, sets dynamic pricing, auto-responds to offers using your rules, and deposits funds. You play guitar.

$19.99/mo
Broker Agent

The Matchmaker

Platform-level AI that matches latent buyer intent with seller inventory before either party acts. Turns “thinking about selling” into closed deals.

Coming Soon

Ready to keep 97% of your next sale?

Import your existing listings in 30 seconds. No account needed to preview.