Dante Learn Mini Tools

Free tools · Local browser processing

Useful tools for everyday work

Convert PDF pages to images, extract text from images, create PDFs from images, count text, compare dates, or calculate percentages in seconds. The English tools run in your browser, so you can work without creating an account.

English tools

These pages have complete English instructions and tool interfaces.

Name Stamp Maker

Create a Korean or English name seal. Customize the lettering, shape, and ink, then download a transparent PNG.

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PDF to JPG or PNG

Export selected PDF pages as JPG or PNG images locally, then download them together in a ZIP.

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Split PDF

Extract selected PDF pages or download separate page files in a ZIP, locally in your browser.

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PDF to Text

Extract selectable text from chosen PDF pages, then copy it or download a TXT file. OCR is not included.

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Image to PDF Converter

Combine JPG, PNG, or WebP images into a downloadable PDF. Choose the image order before exporting.

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HEIC to JPG

Convert iPhone HEIC and HEIF photos to JPG locally, then download a ZIP.

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Markdown Preview

Preview headings, lists, links, code, and tables locally without uploading your Markdown.

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Text Diff Checker

Compare text or code by line, word, or character locally without uploading it.

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Discord Timestamp Generator

Create copy-ready Discord timestamps for any date, timezone, and display style locally in your browser.

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Base64 Encoder and Decoder

Convert UTF-8 text and Base64 locally in your browser. No upload or account required.

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Pomodoro Timer

Focus in repeatable blocks with customizable breaks, local settings, and no account.

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CSV to JSON Converter

Convert CSV, TSV, and JSON locally with quoted-field support and no upload.

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Background Remover

Remove a photo background locally with an in-browser AI model and export a transparent PNG.

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Clue Coach

Learn definitions, anagrams, hidden words, and more with original clues and local step-by-step hints.

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Image to Text OCR

Extract printed English text from a screenshot, scan, or photo with local browser OCR.

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Character Counter

Count characters, words, spaces, and lines while you type. Your text stays in the current browser session.

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Date Calculator

Count elapsed days and weekdays, or add and subtract days locally.

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Unit Converter

Convert length, mass, temperature, volume, area, and time in your browser.

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Percentage Calculator

Answer common percent questions and calculate percentage change locally.

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Color Contrast Checker

Check text and background colors against WCAG AA and AAA targets locally.

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Reaction Time Test

Try five local rounds with mouse, touch, or keyboard input.

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Typing Sprint

Measure WPM, accuracy, and errors with a short original prompt.

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Tier List Maker

Rank text and emoji items into custom rows, then export locally as PNG or text.

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Free Solitaire

Play local Klondike Solitaire with Draw 1 or Draw 3, undo, and no account.

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Meme Caption Studio

Add top or bottom captions to your own image and export a PNG locally.

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GIF Frame Studio

Arrange your own image frames and create an animated GIF in the browser.

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Audio Cutter

Trim your own MP3 or WAV file locally and download a WAV clip without uploading it.

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Tarot & Birth Readings

Get a private free preview; optionally unlock a one-time detailed reflection.

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Frequently asked questions

Are my files uploaded to a server?

The English image to PDF tool processes selected images in your browser. You can verify network activity in your browser's developer tools while using it.

Which tools have an English interface?

Image to Text OCR, Image to PDF, PDF to Image, PDF Splitter, Character Counter, Date Calculator, and Percentage Calculator have full English pages. The directory below them links to existing tools with Korean interfaces, and every one is labeled accordingly.