Progeny Apps / Pricing, offers & checkout / Hammerfall
For shopify merchantsTimed auctions with open automatic bidding, soft close, and a second chance if a winner never pays.
Open a lot with a starting price, an optional hidden reserve and an optional buy-now price. Bidders enter the most they would pay, and Hammerfall bids for them one step at a time, marking every such bid as automatic in the history. The bid steps are published. A bid in the last two minutes extends the end. Buy-now disappears once bidding gets going. The winner gets a checkout link and 48 hours to pay; if not, the runner-up is offered the lot at their own maximum. Unlimited auctions.
On its way to the Shopify App Store. Write to us and we will set your store up first - it is billed through your Shopify bill, like any app.

The problem
Timed auctions for a Shopify store, with automatic bidding shown openly in the history, a published table of bid steps, soft close against last-second sniping, and a fair answer to a winner who never pays.
Collectibles, art, records and vintage sellers. The incumbent (Auction Today, 4.9 stars, 325 reviews) is good: free for one auction, $9 for 15, unlimited from $35, $60 for Enterprise; it has proxy bids, soft close, reserve and buy now. Its listing does not say how a winner pays, what happens if they do not, or what the bid steps are.
What it does
Inside Hammerfall
the price is the runner-up's maximum plus one step, never more than the leader's own maximum. Equal maximums: the earlier one leads. Maximums stay private; every bid placed on someone's behalf is marked.
$1 under $100, $2.50 under $250, $5 under $500, and so on (the steps eBay uses).
When a maximum reaches it, the price jumps to the reserve at once.
once bidding reaches the reserve (or, with no reserve, once anyone bids).
a bid in the last minutes (2 by default) moves the end to that long after the bid.
in 48 hours — measured from the end of the auction — is passed over; the runner-up is offered it at their own maximum, never the winner's price, and only if that meets the reserve.


Pricing
One flat price
No tiers to decode and no share of your sales.
$12 every 30 days, unlimited auctions
- Automatic bidding, marked openly in the bid history
- Published bid steps
- Hidden reserve, with whether it is met shown
- Soft close stops last-second sniping
- Second chance for the runner-up if the winner does not pay
Billed through Shopify's own app billing. Cancel by uninstalling. Privacy for this app
Questions
The ones merchants actually ask
Which Shopify plans does it work on?
Works on every Shopify plan.
How am I billed?
$12 every 30 days, unlimited auctions through Shopify's own app billing, on your normal Shopify bill. No card is taken here and there is no share of your sales.
What happens to my data if I uninstall?
Shopify tells the app the moment you uninstall, and the app erases what it kept for your store. Customer data requests from Shopify are answered the same way. The full detail is on the app's own privacy page.
Is it on the Shopify App Store?
On its way to the Shopify App Store. Write to us and we will set your store up first - it is billed through your Shopify bill, like any app.
Who do I talk to?
A person, at support@progenyapps.com or (541) 208-6685. FHL Stephens LLC, Roseburg, Oregon.
Hammerfall, $12 a month
Timed auctions with open automatic bidding, soft close, and a second chance if a winner never pays.


