CypherScan

Document analysis that leaves no trace

Your document is read,
never kept.

A powerful AI, complete data privacy.

Your device
The network Beyond this line, no copy of your data exists.

The mechanism

Where the line sits

Most tools are a black box.
CypherScan is that box, open.

The file opens on your device

Your browser makes the preview. Nothing goes out to the network at this step.

You see first what will be sent

The document you want analysed is prepared and shown to you in the preview.

The file content goes to the model, is analysed, and is deleted

What is sent reaches the analysis model and comes straight back to you. Nowhere along the way is it written to disk — no database, no file store, no logs.

The tool

Open a document

Talk to your files. Understand them better.

Understand it without reading it. Drop a file PDF, Word, PowerPoint, PNG, JPG, WebP, Text
XLSX, CSV, Parquet, JSON

Data analysis

It does not guess the number. It works it out.

When you hand a table to a chat assistant, the model reads the rows as text and tries to guess the number. And it can often get that wrong.

CypherScan writes a real query for your question, and that query runs in your own browser. Your rows never leave the device — what the model is shown is only the column names and a summary.

Chat tools read the table.CypherScan runs it.

Plans

How far do you want to go

Get the most out of every plan.
Feel the difference a powerful model makes — on all of them.

Free

$0

Files per week
3
Questions per week
20
Pages per document
10
Length per conversation
8k
Document formats
PDF, Word, PowerPoint, Images, Text
Data formats
Excel, CSV, TSV, Parquet, JSON

Your plan

One-off pass

$5.99once

Files in total
25
Questions in total
150
Pages per document
25
Length per conversation
16k
Document formats
PDF, Word, PowerPoint, Images, Text
Data formats
Excel, CSV, TSV, Parquet, JSON

Pro+

$19.99/mo

Files per week
150
Questions per week
1,500
Pages per document
150
Length per conversation
32k
Document formats
PDF, Word, PowerPoint, Images, Text
Data formats
Excel, CSV, TSV, Parquet, JSON

Commitments

What this site does not do

The principles we hold to, in order to serve you as well as we can.

It does not hide what is sent

Extracted text or the file itself — whichever is going, it is named on screen before you press the button. No surprises.

It does not send Word or text files

For those types the parsing finishes in your browser. Open the network tab and watch: the file bytes are never in a request.

It does not store anything

No database, no file store, no accounts. Whatever is sent passes through a stateless function and is gone once the answer is returned.

It does not track you

No analytics, no advertising pixels, no third-party cookies. Your browser holds only your language choice and an anonymous number for the weekly query count — that number is deleted and replaced every week, and is never sent to the server.

Questions people ask first

Is it free?

Three files and twenty questions a week are free, with no account and no card. Past that a one-off pass is $5.99 and never expires, and monthly plans start at $12.99.

Are my files stored?

No. No document copies, no content logs, and nothing kept to train a model. The database holds how many files you have used this week, and your email address if you made an account.

Do I need an account?

Not to start. An account exists only to carry a paid plan and its quota between devices, and signing in is a link sent by email — there is no password.

Which files can it read?

PDF, Word, Excel and CSV, plain text and Markdown, and images. Word, text and spreadsheet files are read inside your browser; PDFs and images are sent, and the page says so before you press the button.

Which languages does it answer in?

The interface is in English, German, Turkish, Spanish, Russian, French and Portuguese, and the answer comes back in the language you asked in — whatever language the document is in.

You can cancel a subscription at any time. Our own refund terms are set out on the legal page.