Free to use
Widget, share card & data
Everything on this page is free, updates itself, and needs no account. Use it on your blog, in a newsletter, or in a spreadsheet. All we ask is that the link back to VaultDrain stays intact.
Days-of-supply counter
A live counter showing how many days of industrial silver use the registered free float covers. Paste this where you want it to appear. Add ?theme=light for a light background.
<iframe src="https://vaultdrain.com/api/public/widget/days-of-supply" width="320" height="180" frameborder="0" scrolling="no" title="Silver days of supply — VaultDrain"></iframe>
Today's share card
One image with today's headline numbers, regenerated automatically. Post it, or hotlink it and it stays current.
https://vaultdrain.com/api/public/share/today
Data: CSV and API
Clean numbers, no scraping. Everything is in million troy ounces, with prices in US dollars per troy ounce. Historical rows are labelled live or reconstructed_estimate so you always know which is which.
Today's figures (JSON)
https://vaultdrain.com/api/public/data/latest
Vault history (CSV)
https://vaultdrain.com/api/public/data/history
Vault history (JSON)
https://vaultdrain.com/api/public/data/history?format=json
Retail dealer premiums (CSV)
https://vaultdrain.com/api/public/data/premiums
Every captured dealer quote from the last 90 days: price, payment method, in-stock status, and the silver spot price recorded at the moment of capture. Add ?format=json for JSON.
Fair use: figures refresh every five minutes, so please cache for at least five minutes and keep requests under roughly one per minute. Cite as “VaultDrain, vaultdrain.com”. If you need a heavier feed or a custom series, ask through the contact form.
Legal & compliance
VaultDrain is an independent information and community site, not a broker, dealer, exchange, investment adviser, fiduciary, or research provider. Nothing on this site is financial, investment, trading, legal, or tax advice, an offer or solicitation, or a recommendation to buy, sell, hold, or trade any security, commodity, derivative, currency, or precious metal. Precious metals are volatile and may result in substantial loss. Conduct your own research and consult appropriately licensed professionals before acting.
Prices, exchange rates, vault inventories, and supply/demand figures come from third-party sources and are shown for information only. They may be delayed, estimated, revised, or wrong, and some figures (including historical vault snapshots, retail prices, premiums, and monthly forecasts) are illustrative estimates. Data labeled live may still be delayed by its provider. Vault categories and availability do not prove that metal is unavailable for delivery. Verify all figures with the named primary source before relying on them.
Triple-digit dates, price paths, ratios, days-of-supply figures, and other forward-looking statements are hypothetical scenarios, not forecasts or guarantees. Past performance does not predict future results. To the fullest extent permitted by law, VaultDrain provides the site “as is,” makes no warranty of accuracy, availability, or fitness for a particular purpose, and is not liable for losses arising from use of the site.
Dealer links may be sponsored or affiliate links, which can earn VaultDrain a commission without increasing your price. Inclusion is not an endorsement. Dealers control their own pricing, inventory, shipping, storage, returns, taxes, and compliance; review their terms and independently verify them before purchasing. External sites and quoted news remain the responsibility of their publishers.
Account and newsletter details are used to provide the requested services and operate the site; do not submit information you do not want processed for those purposes.