Analyse iXBRL accounts

GrAffitI

Data at a click.

View and analyse company accounts with Graffiti, a next-generation iXBRL viewer and accountancy tool. Inspect the figures, see ratios and trends, map directors and ownership from Companies House, and ask AI about the company and its accounts. Browse accounts filed at Companies House free; paid plans add more AI and full Companies House integration, and Premium adds the full-text AI.

iXBRL accounts with tagged facts highlighted by Graffiti.
Source linked: inspect the figure, period, unit and context without leaving the accounts.
AI grounded in the accountsAnswers built from the tagged data and the narrative, with web search on Premium.
Companies House built inFiling history, multi-year trends, ratios, directors and ownership.
Every tagged factConcept, period, unit and dimensions for each figure, plus the untagged ones recovered from the tables.
Export what you needCSV, XLSX and xBRL-JSON.

More than a viewer

See what was filed, not just what was printed.

Graffiti works on the filing itself, in your browser. The accounts stay on screen while you inspect the tags, check the numbers, pull in the Companies House record and ask questions.

Ask

Ask the accounts

Ask in plain English about performance, a movement, going concern or a particular note, and get an answer built from the filing's own figures, with the source shown.

  • Answers taken from the tagged facts and narrative of the open filing; anything from outside it is marked as such
  • Full text on Premium: the AI reads the notes and accounting policies, not only the tagged figures
  • Follow-up questions in the same conversation
Explore

See the tags

Click any figure to see its concept, context, period, unit and dimensions, then jump between the fact and where it sits in the accounts.

  • Concept, period, unit, scale, sign and dimensions for every tagged fact
  • Contents, calculation relationships, footnotes and continuations
  • Standard and custom tags, and the untagged figures recovered from the tables
Compare

Companies House alongside

Pull the company's record from Companies House while the accounts stay open. Free gets one look a day at each tab; paid and Demo licences have full use.

  • Multi-year trends and ratios from the company's filed accounts
  • Directors, persons with significant control, and the network between them
  • Compare up to four sets of accounts side by side, this one included
Use

Check and export

Validate the filing, review the numbers, and take the data with you.

  • Validation against Inline XBRL 1.1, XBRL 2.1, Dimensions, Calculations 1.1, UK filing rules and ESEF
  • Review findings: ratios, year-on-year movements, balance-sheet integrity, round numbers and Benford's law
  • Search and filter every fact, and trace each one back to the page
  • Export to CSV, XLSX or xBRL-JSON; keep notes in your browser

How it works

From filing to answer.

Open any set of accounts filed at Companies House, free, with nothing to install. Sign in to keep your saved companies and filings across devices and to use a paid or Demo licence here.

1

Find a company

Search Companies House by name or number, or paste the link to a filing.

2

Open its accounts

The accounts open with Graffiti running: every tagged fact, the contents, and the company's Companies House record, all searchable.

3

Ask, compare, validate, export

Work on the data while the accounts stay on screen beside it.

A paid or Demo licence adds the Graffiti bookmarklet, which runs the same tools on any iXBRL page, a local file or an ESEF package. See plans.

Built around the evidence

The accounts stay in view.

A quick answer is useful. A quick answer you can verify is better.

Every figure Graffiti shows links back to the filing. Click a highlighted value to see the concept it is tagged with, the period it covers and the scale it was reported at. The AI does the first pass; the source stays on screen for your own judgement.

Accounts in a standard browser view.
The filing as published
The same accounts with Graffiti analysis tools enabled.
The data made visible

How network features work

Know what is sent, and when.

Graffiti analyses the filing in your browser. Opening a hosted filing fetches the source document, Companies House features request published registry data, and signing in syncs the companies and filings you save to your account. When you ask an AI question, Graffiti sends the question and the extracted filing content through its authenticated service to OpenAI. Notes stay in browser storage and are never included in AI or Companies House requests. Use network features on non-public material only when you have authority to share it.

Contact sales

See it working

Your next set of accounts, read faster.

Open a Companies House filing free, or try the demo accounts.