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YOUR COLLECTION, ONE CARD AT A TIME
Every piece has a story. Give yours a front, a back, and a place in the collection.
Export & print ↗
PASSWORD-ENCRYPTED BACKUP Keep your originals private. Save before closing. Your full serials and original photos stay in your protected master.
Protected saves reopen with your passphrase. Use Export & print for masked, shareable cards.
Save protected gallery
Portable HTML studio Creating cards, protected saves, collection exchange and printing work offline. Live history and price research require access to the connected online portal . This file contains no research-service credentials.
AN EXCHANGED COPY
This copy includes its own studio. Browse the gallery, edit a copy or add your cards, then share a new collection file back. Changes do not automatically sync with the sender.
Browse collection
Pass the collection around. One HTML file to open, edit and share again. Keep private masters separate.
Share collection Import collection Download HTML studio
Make it yours Not saved
01 Front
02 Back
03 Design
Switch cards in the gallery without losing edits in this tab. Save your gallery to a file before closing.
The card table Both sides Front Back
Show full serial in my private preview Exports and gallery thumbnails stay masked.
01 / FRONT THE PIECE
02 / BACK THE STORY
Start with a name and a photograph. Watch your card come together as you type. How to save & share ↗
FROM YOUR COLLECTION TO THEIRS
Take your card with you. ×
Download a finished card to send, or print a pair to cut and fold. Nothing is published automatically.
Keep a protected master first. Exports cannot restore your private originals. Save your password-encrypted gallery before sharing.
Save protected gallery
These are masked, shareable exports. Private serials are excluded from exported text, HTML, source notes, and filenames. Review photos before sharing. Previously saved or shared copies are not changed.
Share digitally
Both sides · PNG One image, ready to send Digital card · HTML Self-contained, flippable card Front · PNG 750 × 1050 pixels Back · PNG 750 × 1050 pixels
Download research notes Selected facts carry [R] reference markers. Digital HTML cards and print sheets include source notes; share the downloaded notes alongside PNG images.
Make it physical
Copies on a sheet1 card pair 2 card pairs Print / Save as PDF
Letter or A4, portrait, 100% scale. Turn off headers and footers. Cut around each pair, then fold at the center or mount the sides back-to-back. This is not a duplex layout.
Want to edit it later? Use “Save protected card” or “Save protected gallery”, then reopen the downloaded file with its passphrase. Shared exports include the ownership information shown on the card; review it before sharing.
YOUR COLLECTION
The card gallery ×
Create a card or choose one to keep editing. Changes stay with each card while this tab is open.
+ New card Save protected gallery Share collection Import HTML / gallery
Gallery not yet downloaded. Save protected gallery downloads all cards, text, original photos and private serials in one password-encrypted file. Reopen with your passphrase after closing or refreshing this tab. There is no automatic storage or passphrase recovery.
Search cards by title, collection, or stats
Click a card to reopen it
No matching cards. Try another title, collection name, or stat.
BEHIND THE INSTRUMENT
Find its story. ×
Search for serial-number estimates, model details, and maker history. Review the evidence, then choose what belongs on your card.
Other identifying marks, optional
Searching sends only these five identifying fields to the research service and uses credits. Photos, ownership information, and the rest of your gallery are not sent. Live research requires the connected preview backend.
No research yet. Add the identifying details above to begin.
Card text preview
Selected facts are appended to Interesting information, never substituted for your writing. Qualifications and reference markers stay with each fact.
Add selected facts to card
Protect your private master ×
Passphrase
Confirm passphrase
Encrypt & download
Encryption happens in your browser. The passphrase is not sent anywhere and cannot be recovered here. Keep the encrypted file and passphrase somewhere safe; share the masked card exports instead.
Protect serials in photographs ×
Private original shown here. Draw a rectangle over the serial engraving, label, or tag. Shared images flatten solid covers into the pixels; original photos remain only in your private master.
Photograph Front photograph Back photograph
Undo last cover Clear covers
Add a cover with the keyboard Left % Top % Width % Height %
Add cover
I checked the entire photo: the full serial is not visible in the uncovered areas.
Approve this photo for sharing
There is no automatic text detection. Check reflections, case labels, tags, and both sides. Masking does not prevent identification through other distinctive details.
A MARKET SNAPSHOT, NOT AN APPRAISAL
What could this instrument be worth? ×
Identify the exact instrument and its condition. We read comparable price pages, distinguish asking prices from verified sales, and build four condition scenarios.
Damage, repairs, modifications & included items
Research current prices Use current card details
The form’s identity differs from the card. Align the maker, model and instrument type before adding a value.
Use these identifiers on card Updates type and matching Make / Model / Year stats only. Your title, photos and stories stay unchanged.
Uses AI credits under the same live-research model. Only this form and masked identifiers are sent, not your photos, owners or full serial. Shared visitors' searches also use the connected service.
Keep the back concise Display on card All four condition ranges Only my reported condition
Add value panel to back Optional. Existing ownership text is kept; long text may need shortening to make room.
Resale estimates are not professional appraisals, insurance replacement values or authentication. As-is means untested or requiring repair. “Fair” means substantial wear or service needs; “Good” means playable with normal wear; “Excellent” means excellent working and cosmetic condition. These are research scenarios, not an inspection of your instrument.
PUBLIC COPIES, PRIVATE ORIGINALS
Share a collection. ×
Choose the cards to include. The HTML file contains a complete offline studio, so someone can browse your cards, add their own and send a new file back. Nobody receives your private master or hidden serial digits.
Select all Select none
Include owners & provenance text. Only include names and history you have permission to share.
A shared file is not encrypted. Private serials are removed, and approved photo covers are flattened permanently. Titles, stories, captions and the selected research/value source notes remain visible. Recipients can edit and redistribute their copy; shared files cannot be recalled.
I reviewed the selected cards and photos for private information, and I am comfortable letting recipients edit and reshare this copy.
Download shareable HTML Collection data only · JSON Send HTML file…
Send the downloaded HTML as an attachment or through a file-sharing service. Recipients should save it and open it in a browser; email and phone attachment previews may not run HTML apps. If HTML attachments are blocked, send the JSON collection and the studio separately. Large photo collections can be split into several files. Importing a collection into this studio reads its card data without running the imported file's scripts. Only open complete HTML apps from people you trust.