Your rules
One rule per line. Type here, or drop in a .txt file. Rules save in this browser and run alongside the built-in checks.
find => suggestion | note | link ignore: term, another term # comment
- find matches whole words, any capitalisation. For a regular expression, wrap it in /slashes/ and add
\bat each word edge. - note and link are optional. A link shows as a reference on the issue.
- ignore: lists terms no check will ever flag.
Plain language checklist
The plain language standard, AS ISO 24495.1:2024, sets out 4 principles. Readers should get content that is relevant. They should be able to find it, understand it and use it.
Confetti's automated checks cover parts of 'findable' and much of 'understandable'. The rest needs your judgement. Work through this list for each document.
This checklist draws on the standard's public framework. It does not reproduce the standard. Check your claims against the standard itself before you rely on them.
Relevant
No automated checks — judgement only.
Findable
Automated help: heading structure and heading style checks.
Understandable
Automated help: hard sentences, passive voice, adverbs, plain language and Style Manual checks.
Usable
Automated help: link text, position-free directions and acronym checks.
Security note
Confetti, version 1.0 · Content Co · 8 September 2026
What this tool is
Confetti checks writing against readability targets and the Australian Government Style Manual. It also checks the Web Content Accessibility Guidelines (WCAG) 2.2. Content Co built it and maintains it.
Two things to tell apart
This note covers 2 things. The first is the tool, which is the checker itself. The second is this page, which is the website the tool sits on. The tool sends nothing anywhere. The page is an ordinary website and behaves like one. Each section below says which it describes.
The tool: where your text goes
Nowhere. Every check runs as code inside your browser, on your device. The tool has no server, no database and no account. It does not send, collect or log anything you type, paste or upload. Your browser opens Word documents on your device. It does not upload them.
The tool: what it stores
The tool saves 5 things in your browser's local storage: your draft, your rules, your dismissed flags, your checklist ticks and your accessible view setting. Local storage is on your own device. Content Co cannot read it. Press Clear, or clear your browser data, to remove it.
The tool: no AI at run time
All checks are deterministic rules. The same input gives the same answer every time. The tool sends no text to any AI service. AI helped write the tool's code, which the Provenance section explains. No AI runs when you use it.
This page: what it loads
This page is hosted on Squarespace. Opening it fetches scripts, styles and fonts from Squarespace and its content delivery networks, and one small animation script from unpkg.com that the wider site uses. Those requests share your IP address with those services, as opening any public webpage does. They carry none of your content.
This page: analytics and cookies
Squarespace records the page view and sets 3 cookies. 'crumb' is a security token. 'ss_cvr' and 'ss_cvt' identify unique visitors and track sessions, which is how Squarespace counts visitors. 'ss_cvr' lasts 2 years. This is Squarespace's built-in analytics, and it tells Content Co how many people opened the page. It cannot see what you type in the tool. Our privacy policy sets this out in full.
This page: the feedback form
The Feedback tab opens a form hosted by Tally. Nothing loads from Tally unless you open the tab, and nothing reaches Tally unless you send the form. What you write in the form goes to Tally, then to Content Co. Please keep official or sensitive content out of it.
Offline use
Confetti runs with no internet access. The tool is a single HTML file, and it works from a local drive or an intranet. A local copy removes everything in the 3 sections above: no Squarespace, no analytics, no cookies and no form. Agencies that want that copy can email us for one.
For security assessors
Cloud services that store or process government information need a security assessment. The Protective Security Policy Framework (PSPF) sets this out, and the controls come from the Information Security Manual (ISM). The tool stores and processes nothing outside your device, so using it is closer to using a local text editor than a cloud service. The page around it is an ordinary marketing website with standard analytics, and it never receives your content. Your agency's policies still apply to the content you check and the device you use. The tool's code is one readable file with no external scripts, so your team can inspect it before use. Ask us for the local copy if your assessment needs a version with no network activity at all.
This describes the page as at 8 September 2026. Websites change. If you are assessing this tool, ask us to confirm the current position.
Provenance
The rules codify the Australian Government Style Manual (Commonwealth of Australia, CC BY 4.0) and WCAG 2.2 (W3C). Content Co made this tool by directing Claude, Anthropic's Fable 5 AI model, to write the code. This is the 'vibecoding' in the footer. Content Co reviewed and tested the result, with a suite of more than 100 automated tests. None of the code comes from another tool.
Questions
Email ellen@contentco.cc.
Confetti
A free readability and Style Manual checker by Content Co.
Sorry, the Confetti app is not available on mobile yet.