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Automatic answers beside your test, with explanations and sources from your own material.

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YOUR TEST. YOUR MATERIAL. ANSWERS IN VIEW.
Question 04 / 12

Which process converts light energy into chemical energy?

A Photosynthesis
B Cellular respiration
C Fermentation
hido.Answer from material

A · Photosynthesis

Plants use light to produce sugars, storing the energy in chemical bonds.

↗ Biology notes · Page 3
Less clicking. More context.

From question to answer.
Without the copy and paste.

01

Choose what Hido sees.

Select a window and the question area. Keep the rest of your screen outside the analysis.

02

Let the questions change.

Turn on auto-analysis. Hido follows new questions and starts the next request for you.

03

Keep answers close.

Get an answer and a short explanation in a movable card. No switching tabs or writing prompts.

Answers from your material

Your notes.
The source included.

Add a PDF or paste your notes. Hido looks for supporting text and lets you open the quote and page behind the answer.

If the material has no supporting information, Hido tells you before searching outside it.

Try it with your material ↗
Biology notes.pdfSource · Page 3
“Photosynthesis converts light energy into chemical energy stored in sugars.”
The supporting passage, right where you need it.

Drag to compare your view and the shared screen.

Screen-sharing privacy

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Keep your answers in your view while you share the test.

A few things to know.

Does Hido answer automatically?

Yes. Select a question area and turn on Analyze. When Hido detects a change, it starts a new analysis and shows the result in the answer card.

Can I use my own document?

Upload one PDF with selectable text, or paste text. The current limits are 20,000 characters, 20 PDF pages and 10 MB. Open Source to inspect a supporting quote. If no support is found, Hido marks the switch to an answer from outside the document.

Is Hido hidden from everything?

No. Screen-sharing privacy applies to supported captures. Hido remains a normal running application and can appear in Task Manager or Activity Monitor.

How do I get started?

Get an activation key, download Hido, then sign in and activate it in the app. Start with 10 analyses on a free AI model, with no time limit. Hido is $29.99/month with 500 analyses after the trial. Checkout is currently a test: no card or payment is collected.

One plan. All of Hido.

Hido Monthly

500 analyses per month

$29.99 / month

Start with 10 analyses on a free AI model. No time limit. One trial per account.

Active subscribers can add 250 credits for $17.99 or 500 credits for $29.99 in their account. Purchased credits carry over; an active monthly subscription is required to use them. One credit covers one analysis.

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Windows

Windows 10 / 11 · Installer

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macOS

macOS 13+ · Apple Silicon & Intel · DMG

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