Early-stage gear data platform

Accurate backpacking loadouts start with better product evidence.

GramPacker is a structured backpacking gear database focused on real product data, variant weights, evidence provenance, and honest uncertainty.

Interface preview

Loadout weight

Preview
Base weight
8.74 kg
Consumables
2.10 kg
Unresolved weights
3 items

What it is

A better way to keep track of backpacking gear.

GramPacker helps turn scattered product specs, measured weights, variants, and source notes into records that are useful for real loadout planning.

Product data with structure

Gear records can include product families, SKUs, options, sizes, variants, weights, and source notes instead of collapsing everything into one loose entry.

Loadouts built from evidence

Loadout totals should show where each weight came from, so hikers can spot measured values, official specs, and unresolved data before they pack.

Owned gear, not just catalog gear

The catalog is being shaped around current products, discontinued items, modified equipment, and the gear people already own.

Data quality

Evidence is tracked, not smoothed over.

Weights can change by size, fabric, option, production year, packaging, or source. GramPacker keeps those differences visible instead of averaging away the problem.

Official manufacturer specifications

Source type, notes, and confidence remain attached to the gear record so ambiguous data is not treated as certainty.

Retailer product data

Source type, notes, and confidence remain attached to the gear record so ambiguous data is not treated as certainty.

Review-measured weights

Source type, notes, and confidence remain attached to the gear record so ambiguous data is not treated as certainty.

Unresolved source conflicts

Source type, notes, and confidence remain attached to the gear record so ambiguous data is not treated as certainty.

Manufacturers

Manufacturer data can make the catalog more useful.

Official specs, SKU exports, product matrices, option tables, and historical catalogs help hikers compare and pack with fewer assumptions.

Product specifications with their source intact

GramPacker values official manufacturer data, preserves provenance, and is not positioned as a price-comparison scraper or affiliate spam site.

Roadmap

Early-stage, with the data foundation first.

The priority is to get product records, source evidence, and manufacturer outreach right before expanding into fuller app features.

  1. 01

    Public landing site

  2. 02

    Manufacturer data outreach

  3. 03

    Broader verified catalog

  4. 04

    Loadout builder

  5. 05

    User gear library

  6. 06

    Mobile-friendly app

Interface previews

Placeholder mockups, not product screenshots.

These panels show the kind of structured records GramPacker is being built around. They are interface previews, not live product screenshots.

Interface preview

Catalog evidence

Preview
Source
Spec sheet
Weight basis
Size medium
Conflict
None

Interface preview

Product variant

Preview
Size
Long
Fabric
DCF
Measured
Pending

Interface preview

Manufacturer data

Preview
SKU export
Useful
Option matrix
Useful
Historical catalog
Useful

Interface preview

Loadout summary

Preview
Packed weight
11.42 kg
Worn weight
1.86 kg
Needs review
2 items

Have product data that belongs in a cleaner gear catalog?

Manufacturer spec sheets, SKU exports, variant matrices, dealer sheets, and historical catalogs can help GramPacker represent products with the right context from the start.