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RockIDRockID

Free rock identifier · US & UK

Scan 10,000 typesfrom a photo.

Photograph a creek find, beach pebble, garden stone, or shop crystal. Get a ranked shortlist — confidence, lookalikes, and the field tests a geologist would run.

Types the AI can scan
10,000
Free IDs every day
3
Coming soon on theApp StoreDownload RockSnap on the App Store — coming soonComing soon onGoogle PlayGet it on Google Play — coming soon

On the App Store, search RockSnap. Links go live when Apple and Google approve the listing. Use the web app today — same account.

Science-first names — lore stays optional. Try a live scan on the right — no account.

Try it now · 3 free IDs a day

One sharp photo is enough. Extra angles are optional. No account, no card.

  • · Shoot in shade — glare hides texture.
  • · Plain background helps the AI.
  • · Add a coin for scale when you can.
  • · One sharp photo is enough — extra angles are optional.

United States & United Kingdom

A rock identifier for rockhounds and collectors.

Built for people who pick up stones — weekend rockhounding in the US, beachcombing and mineral-shop visits in the UK. Science names stay the same on both sides of the Atlantic.

Creek and stream finds

Identify a rock from a photo after a walk along a US creek or a UK stream. Quartz, basalt, sandstone, and jasper show up more often than rare gems.

Beach pebbles and garden stones

What stone is this on the shingle, or in a landscaping pile? Photograph a beach pebble or garden stone and get a shortlist instead of a guess.

Shop crystals and tumbled stones

Identify crystals from a picture — points, clusters, and tumbled stones on a shelf. Geological names first.

Built from their 1-star reviews

We read the complaints. Then we designed against them.

01

Same stone, different guess

Competitors flip names when you rotate the specimen. RockID snaps to a closed collector catalog, ranks lookalikes, and hydrates the same facts every time.

02

Quartz called diamond

Phone photos cannot prove a rare gem. Our AI is trained for rocks, stones, and shop crystals, prefers common finds, and almost never returns diamond from a casual snap.

03

Trial that charges anyway

The free tier needs no card. Paid plans start only when you choose them. Cancel on Account — we show the date, not hide it.

Method

Photograph. Rank. File.

  1. Step 1

    Shoot one sharp photo

    A clear front face is enough. Extra side or texture shots are optional evidence. Works on field rocks and shop crystals. Bad photos get honest low confidence — not a lucky name.

  2. Step 2

    Read the shortlist

    Top three candidates, confidence, lookalikes, and why. If the model is unsure, we say so and ask for a hardness or streak test.

  3. Step 3

    File it in your cabinet

    Save the specimen, add notes, and keep it private. If you want to be found, list it on the Field board with your contact — and take it down anytime.

Field kit with rock and stone specimens and a notebook

In the app

Built for collectors who want a catalog, not a lottery.

Six rock and stone specimens arranged for comparison
The handbook starts short. If a name is missing, one ID looks it up live and saves it for the next search.
Polished agate slice with concentric bands
Lookalike notes so agate, jasper, and chert do not collapse into one guess.
Hands holding a raw stone on granite
Optional place name on a find — you type it. We never request GPS.

Honest limits

A photo is the first test, not the last.

Hardness, streak, acid, and heft still matter. RockID writes those next steps on every result so beginners learn the method, not just a name.

iOS & Android

Identify in the field.Save it in your pocket.

On the App Store the listing is RockSnap. Same RockID account as this site — cabinet and Field board stay in sync when you are away from a desk.

  • iPhone: search RockSnap.
  • Plans bought here or in the store stay on the same account.
  • Cancel on Account, or in App Store / Play subscriptions.
Coming soon on theApp StoreDownload RockSnap on the App Store — coming soonComing soon onGoogle PlayGet it on Google Play — coming soon

On the App Store, search RockSnap. Links go live when Apple and Google approve the listing. Use the web app today — same account.

RockID Identify on iPhone — tap to identify a banded stone
Identify
RockID Identify in light appearance
Identify · Light

Field board

Listed by collectors.

A specimen stays private until the owner lists it from the app — with a name and a way to reach them. They can mark Smart sell if they want to sell, and take either flag down anytime.

List a piece from the RockID cabinet. Field board

Smart sell is a flag only. RockID is not a marketplace, does not broker sales, does not take payment for specimens, and does not guarantee a sale, identity, or legitimate value. Buyers and sellers deal with each other.

Pricing

Field or Season.Monthly or yearly.

On Field, Season, or a Trail pack, choose how many IDs you need. Pay monthly or save on a year. Caps keep the AI bill honest.

Free
3 / day

No card. Photo IDs and handbook share the count.

Field
40+

IDs a month. Yearly saves $67 versus twelve months.

Season
80+

IDs a month. Yearly is $79 — twice the IDs, $77 less.

Promo code

Sign in to redeem free IDs or use a discount.

Field

Save $67

Weekend hunters

$29/ year

40 IDs / month

The same 40 IDs a month, one bill. Save $67.

  • 40 identifications every month
  • Save $67 vs Field monthly
  • Top-3 matches with confidence
  • Private cabinet + CSV export
  • Cancel before renewal

Season

Save $77

Most collectors

$79/ year

80 IDs / month

Eighty IDs a month for a year of collecting.

  • 80 identifications every month
  • Save $77 vs Season monthly
  • Priority queue + specimen label PDF
  • Best per-ID cost on a subscription
  • Cancel before renewal

Trail pack

One trip

$4.99 / 20 IDs

20 extra IDs

A single trip’s worth. Use them this weekend or next season.

  • 20 identifications
  • Same AI as Field and Season
  • Credits never expire
  • No subscription

Trail pack is a one-time add of extra IDs.

Feedback

How is RockID treating you?

Rate the ID, the app, or the site. Report a bug or send an idea — signed-in collectors can earn free ID credits after we review it.

1.0 average from 1 collector

Rating

Tap a star

What is this?

Anonymous is fine. Guests cannot receive credit rewards, even for a valuable note.

“Found bug ba e skis d d. D did”

Collector

Questions

Common questions.

Billing, the App Store name, and what a photo ID can and cannot do.

Why is the iPhone app listed as RockSnap?

Apple lists the RockID iOS app as RockSnap. Search that name in the App Store. Android is RockID on Google Play. Sign in with the same account you use on arockid.com.

How do I pay — website or the app?

On arockid.com you pay with Stripe (card, Apple Pay, or Google Pay). In the iOS or Android app you pay through the App Store or Google Play. An active store plan cannot be changed on the website, and an active website plan cannot be replaced in the store until you cancel it.

How accurate is a photo ID?

Good enough to shortlist common rocks, stones, and shop crystals. Not a lab certificate or jewelry appraisal. When confidence is low we say so and list hardness, streak, acid, and heft tests.

Does RockID collect GPS or location?

No. Place names on a find are optional and typed by you. We do not request device location.

Can I cancel easily?

Website plans: open Account and tap Cancel plan. App plans: manage or cancel in App Store or Google Play subscription settings. Field and Season do not renew if you cancel before the period ends. Trail pack is one-time.

Does RockID sell rocks or guarantee a price?

No. Smart sell is a flag the owner can turn on or off. We do not take payment for specimens, broker the deal, or guarantee a sale, identity, or value. You contact the collector directly.

How do I contact RockID?

Open arockid.com/contact or email support@arockid.com. Use Contact for billing and account questions. Use Feedback if you found a bug or have an idea — signed-in notes can earn free ID credits.