Yarn Diary

A crochet app without the subscription

Yarn Diary is free. Not free-tier — free. No subscription, no account, no ads, no features held back for a "pro" version. It tracks your projects, reads your patterns, checks your stitch counts and syncs between your devices, and none of that costs anything. Open it.

Start with a free pattern A ready-to-tick project in one tap
Scan your own pattern Photo, PDF or text · How it works
  • No account
  • No subscription
  • No ads
  • Works offline
Last updated 2 November 2026
What it does

Your pattern, turned into rounds you tick off

Yarn Diary checks every round against the stitch count printed in the pattern, so misreads are caught before you crochet them. Free, no account, no subscription. It runs entirely in your browser — patterns and photos never leave your device, and sync goes to your own Google Drive; we never hold your projects.

How to use it

From pattern to first round in five steps

Nothing to download, nothing to sign up for. These are the real screens.

  1. The Yarn Diary projects screen: two projects in progress and the starter patterns below The Yarn Diary projects screen: two projects in progress and the starter patterns below
    Step

    Open yarndiary.com

    Nothing to download or sign up for. To keep it on your phone, choose "Add to Home screen" (or "Install") from the browser menu and it opens like any other app, offline included.

    Open the app
  2. The Add a part screen with Scan, Paste and Manual tabs and a drop zone for pattern photos or a PDF The Add a part screen with Scan, Paste and Manual tabs and a drop zone for pattern photos or a PDF
    Step

    Start a project

    The quickest way in is a starter pattern: one tap and it is a project with every round ready. For your own pattern, tap + New project, then + Add part, and choose Scan, Paste or Manual.

    How the pattern scanner works
  3. A pasted pattern read into 14 rounds in 2 parts, with round 9 flagged: pattern says 16, these stitches make 18 A pasted pattern read into 14 rounds in 2 parts, with round 9 flagged: pattern says 16, these stitches make 18
    Step

    Check what was read

    The pattern becomes parts and rounds. Repeats like (sc, inc) x6 and ranges like Rnds 4–9 are expanded, and any round whose stitches don't add up to its printed count is marked, so you can fix a misread before it costs you a frogged round.

  4. A part in progress: the stitch counter at 17 of 30 on round 6, rounds 1 to 5 ticked off A part in progress: the stitch counter at 17 of 30 on round 6, rounds 1 to 5 ticked off
    Step

    Crochet

    Tap a round to tick it off, use the counter to keep your place inside a long one, and press and hold a round to edit it. Each part fills up as you go, and the project shows how far along it is.

  5. The Settings and data screen: connect Google Drive, export a backup or import a file The Settings and data screen: connect Google Drive, export a backup or import a file
    Step

    Keep it safe

    Add photos, notes, hook and yarn. Then, once the project matters to you, turn on Google Drive sync or export a backup from the Data tab.

    The help pages go into each of these in detail
Free patterns

Start with a starter pattern

Four small amigurumi patterns come with the app, each with a photo and every round's count verified. Starting one adds it to your projects as an ordinary project, ready to tick off, and is a good way to see how the app works before you scan a pattern of your own.

A plain blue crocheted sphere, the spiral of single crochet rounds clearly visible
Amigurumi Ball Beginner · 1 part · 10 rows
A crocheted amigurumi octopus in variegated blue yarn, with a round body and curly corkscrew legs
Little Octopus Easy · 3 parts · 13 rows
Two crocheted eggs, one yellow with an embroidered sprig and one beige with stripes
Easter Egg Beginner · 2 parts · 18 rows
A pink crocheted heart with two rounded lobes and a pointed tip
Little Heart Easy · 3 parts · 15 rows

Have a pattern of your own on paper or in a PDF? The pattern scanner explains what it can read and how to get a clean scan.

Free, and why

Why free is even possible

Most crochet apps charge a yearly subscription, and the honest reason is that they run servers: your projects live in their cloud, and clouds have bills. Yarn Diary is built the other way round. It is a set of static files — no database, no cloud of ours, no copy of your projects anywhere but with you. They live in your browser's storage on your device, and if you want them on two devices, sync goes through your own Google Drive. The infrastructure you'd be subscribing to pay for doesn't exist.

That architecture is also a privacy position: nobody can lose, sell or train on data they never receive. Patterns you scan are read by your browser, not by a recognition API on someone's server. The privacy page is short because there is genuinely little to disclose.

The subscription patterns it avoids

A few things crocheters run into with tracking apps, each a deliberate non-feature here:

What you give up

Honesty cuts both ways. Yarn Diary is not a pattern marketplace or a community — it won't replace Ravelry for finding patterns or showing off finished work. It has no chart-based tracking for colourwork grids, and there is no customer-support department behind it. It does one job — take a written pattern, turn it into trackable rounds with verified counts, and keep your progress safe on your own devices — and tries to do that job properly.

Where the safety net is

"Your device holds the data" raises a fair question: what if the device doesn't wake up one morning? Three answers. The app works offline and keeps working whatever happens to this website. Backups export to a single file you keep wherever you like. And with Drive sync on, every project sits in your Google Drive as readable files — nothing about your work is locked in, hostage to a company, or waiting on a subscription renewal.

Your next round is one tap away

Free, no account, no subscription. Open it in the browser you are reading this in.

Start with a free pattern A ready-to-tick project in one tap
Scan your own pattern Photo, PDF or text · How it works