Finally know your real margin after fees — before you buy

The only watch dealer software that catches WTB buyers from Reddit and WatchUSeek within 30 minutes — plus B3AF pricing you can inspect and deal verification before you wire. Built for independent traders.

Start 14-day free trial — no credit card See pricing

14-day free trial · No credit card required · Cancel anytime · Payments via Stripe · No transaction fees

30-day money-back guarantee — if Mazalgo doesn't save you time within 30 days, we'll refund every dollar.

Built for independent watch dealers, traders, and active collectors who buy and sell. Not a marketplace — and not for retail boutiques or casual collectors.

What it does for you

  • See true margin after fees. Every B3AF (Bottom 3 After Fees) buy range shows the comps behind it — no black-box estimate. The formula is public on the methodology page.
  • Catch WTB buyers first. Want-to-buy posts from Reddit and WatchUSeek land in your workbench within 30 minutes and are matched against your inventory.
  • Verify before you wire. Deal safety checks and counterparty verification before money moves.
  • Turn a small bankroll faster, with a system behind you. Reuse capital sooner — clean margin math on the way in, a matched buyer on the way out.

Straight answers

Is the pricing a black box?
No. Every buy range shows its comp basis, and the B3AF formula is published on /methodology. Auction data can lag; we say so.
Will the WTB feed keep working?
Leads come from public posts via Reddit's official API and public RSS feeds, refreshed every 30 minutes — no account scraping.
Can other users see my inventory or pricing?
No. Row-level security keeps your inventory, pricing, and contacts private to you.
19,000+ auction records 605 references 40+ brands tracked refreshed every 30 minutes

Pricing

Mazalgo Suite

$79/month

or $790/year — save ~17%

Inventory, live pricing comps, deal pipeline, CRM, and real margin reporting.

Most popular

Mazalgo Suite + OpenWatch

$149/month

or $1,490/year — save ~17%

Adds the supervised agent layer — market checks, buyer matching, and draft outreach you approve.

At $79/mo with no transaction fees, Mazalgo starts below the category's typical entry. Against WatchDealerPro's 2% transaction fee, that's $1,000+ saved every month at $50K monthly volume — often more than the margin on a single flip.

Both start with a 14-day free trial of the full stack. No credit card, no transaction fees. Full pricing details · the fee math vs WatchDealerPro.

What the $70 delta unlocks

Feature Suite — $79 Suite + OpenWatch — $149
Inventory tracking
Live eBay comps
B3AF buy ranges with inspectable comps
Deal pipeline
CRM & contacts
P&L reporting
OpenWatch supervised agent
WTB buyer matching
Draft outreach you approve
Agent market checks

Start 14-day free trial — no credit card

Publishers of the quarterly Watch Auction Market Index (CC BY 4.0) — Q2 2026 edition.

Shipping weekly — see what's new in the changelog.