RentScan Shield
Prove a rental car's condition before a later damage claim becomes one person's word against another's.
Result: Local photo workflow, checksums and an evidence report without uploading photos.
Public 7-day test · July 31 to August 7, 2026
Which idea deserves the next real version?
35 working demos, no checkout and no email gate. Try them, compare them and give only the signals you genuinely mean. Projects with real problem and price intent move forward.
Anonymous experiment: no names, emails, uploads or raw IP addresses in the event log. A session code prevents duplicate counting.
Blind product matchup
Choose the more useful problem.
Each session gets a different fair order. Six concrete choices tell us more than a casual like.
Loading matchup …
All candidates
Problem first, demo second.
SolarQuote Guard
Make several solar quotes comparable before prices, batteries and assumptions become tangled.
Result: Private browser comparison with price, output and completeness overview.
Collection Insurance Photo Dossier
Create a usable visual inventory before theft, damage, moving or storage makes proof difficult.
Result: Photo dossier, item index and condition notes for a personal collection.
Rare Book Condition Dossier
Document a valuable book before lending, selling, storing or insuring it.
Result: Condition record with photos, defects, provenance notes and a printable dossier.
Aquarium Vacation Binder
Stop a fish-tank handover from becoming a wall of vague feeding instructions.
Result: Feeding chart, water log, equipment map and emergency decision tree.
Parrot Sitter & Emergency Binder
Help a caretaker truly understand a bird's routines, no-go rules and emergencies.
Result: Personalized PDF binder, fridge card and sitter instructions.
Pet Medication Command Center
Keep medication, symptoms, vet notes and caretaker handovers in one calm place.
Result: Medication schedule, symptom log and caretaker handover dashboard.
Plant Sitter Survival Book
Give a non-plant person a visual care guide they can follow without guessing.
Result: Plant map, watering rules, warning signs and a sitter-friendly care book.
Reptile Care Emergency Pack
Make species-specific routines and emergency thresholds clear before a caretaker is alone.
Result: Husbandry sheet, feeding log, temperature rules and emergency pack.
Elder Home Tech Cheat Sheet
Explain Wi-Fi, TV, phone and support steps without turning every problem into a family call.
Result: Printable home-tech guide with safe support and emergency steps.
Garage Workshop Safety Binder
Make tool, machine and chemical rules visible before a workshop mistake happens.
Result: Safety binder, maintenance log, chemical index and emergency checklist.
Grab-and-Go Emergency Binder
Organize the information a family needs in the first ten minutes of an emergency.
Result: Portable emergency binder with contacts, documents and action cards.
Smart Home Handover Manual
Make a smart home usable for guests, sitters, buyers and family without exposing secrets.
Result: Device map, routines, safe reset steps and a practical handover manual.
Tiny House Maintenance Log
Track compact, off-grid systems before one forgotten maintenance task becomes a large repair.
Result: Maintenance calendar, system map, parts log and seasonal checklist.
Board Game Lending Library
Lend games without losing boxes, expansions, pieces or track of who has what.
Result: Collection catalog, lending cards and missing-piece handover checks.
Home Museum Pack
Make a collection feel like a curated exhibition instead of miscellaneous clutter.
Result: Museum labels, display cards and a printable collection catalog.
Model Railway Operating Pack
Turn a model railway into an operating session instead of trains running in circles.
Result: Timetable, freight cards and dispatcher pack for one operating session.
Miniature Army Showcase Dossier
Give painted units a showcase that makes their craft and story visible.
Result: Character cards, display plaques and a visual army dossier.
Vinyl Collection Exhibit Pack
Turn a record collection into a listening museum instead of another shelf of spines.
Result: Album cards, listening notes, provenance labels and exhibit booklet.
Sewing Pattern Archive
Stop patterns, fabrics, measurements and finished makes from disappearing into separate boxes.
Result: Searchable pattern archive, fabric index and project history.
Makerspace Project Passport
Track versions, materials, lessons and safety notes like a real project lab.
Result: Build passport, version log, material record and lesson cards.
Tabletop Campaign Bible
Keep lore usable at the table instead of buried across chats, docs and notebooks.
Result: Living worldbook, NPC index, timeline and session-ready reference.
Cosplay Build Book Generator
Show judges how much planning, material and handwork actually went into a costume.
Result: Structured build book for competitions, portfolios and social proof.
Attic Archive Detective Kit
Turn unlabeled boxes, letters and mystery objects into a searchable family archive.
Result: Object cards, question prompts, provenance links and archive index.
Family Heirloom Exhibit Pack
Keep the stories attached to heirlooms even after nobody remembers every detail.
Result: Family museum with labels, archive cards and an heirloom catalog.
Family Recipe Exhibit Book
Preserve recipes as people, places and kitchen memories rather than ingredient lists alone.
Result: Recipe stories, photo pages, printable cards and family exhibit book.
Kids Art Gallery Catalog
Turn piles of children's drawings into a rotating gallery and a book worth keeping.
Result: Curated gallery labels, catalog pages and rotation plan.
Wedding Memory Museum
Bring vows, speeches, menus, photos and keepsakes together as one private exhibit.
Result: Private wedding exhibit, story cards and printable memory museum.
VSME / ESG Supplier Evidence Pack
Answer a customer's ESG questionnaire when the company has no sustainability department.
Result: Draft response, evidence list, VSME mapping and documented gaps.
Amazon/EU EPR Marketplace Block Repair Pack
Resolve an EPR warning when listings are blocked and obligations, SKUs and proof are unclear.
Result: Block diagnosis, SKU-obligation mapping, document list and support message.
Amazon SDS / Hazmat Rejection Repair Pack
Repair an SDS or hazmat rejection when nobody knows which proof is actually missing.
Result: Rejection analysis, decision tree, manufacturer email and ticket text.
Stripe/PayPal Payout Hold Evidence Pack
Organize evidence, policies and reply order when a Stripe or PayPal payout is blocked.
Result: Evidence structure, missing-proof list, response text and submission sequence.
TISAX Customer Request Starter Pack
Respond when a customer demands TISAX evidence before an internal plan exists.
Result: Starter pack, evidence-gap list, ISA grouping and 30-day plan.
API Deprecation Impact Pack
Turn a deprecation email into a clear list of affected dependencies, migrations and tests.
Result: Impact list, migration checklist, test plan and ticket drafts.
PreisDelta Supplier Price Impact Pack
Measure how a supplier price increase affects products and margins before changing sales prices.
Result: Item-level difference, margin impact, review list and rollout pack.
How the decision works
“I have this problem” matters more than a page view.
Opening and actively using a demo shows whether the idea is understandable.
Confirmed test-price intent is the strongest signal. No payment is taken.
Randomized matchups distribute exposure; bots and repeats are deduplicated.