Free tools that open instantly

Document viewer

Open Office and Hangul (HWPX) documents without installing anything, and move them to Word (DOCX) or PDF with the tables still tables. Files are never uploaded.

PDF editor

Merge PDFs, drop, rotate and reorder pages, and shrink the file. Also turns photos into a PDF and pages into images. Nothing is uploaded.

Word & Character Counter

Count characters with and without spaces, words and bytes as you type, and fit text to a limit. Remove duplicate lines and extra spaces, and convert full-width ↔ half-width.

Contract drafter

Draft development, maintenance, hosting and consulting contracts. Edit the clauses, then print, PDF or download as DOCX.

Image compress & convert

Shrink photos and change size or format, including iPhone HEIC to JPG. Everything runs in your browser — originals never leave it.

QR code generator

Turn links, Wi-Fi and contacts into a QR. Drawn in your browser, so what you type never leaves it.

Business card maker

Type your details and get a print-ready card — 300dpi PNG, print-shop PDF, contact QR and vCard in one go.

Folder structure builder

Write a tree and download it as a ZIP of real folders and files. For scaffolding a project in one go.

Batch file renamer

Rename many files by rule, generate name lists, and make dummy files for testing.

Token & cost calculator

Estimate how many tokens your text is and what each model would cost. Your text never leaves the browser.

Developer tools

A regex tester, text compare, JSON/YAML/CSV conversion and a cron reader, alongside JSON formatting, encoding, hashes and color conversion — all in your browser.

Link checker

Follow a shortened link all the way to its real destination, and see the page as an image without opening it.

Bill splitter

Log what each person spent per item and get the exact transfers that settle it up.

Pomodoro timer

25 minutes of focus, 5 of rest, alternating automatically. Today's count stays on this device.

Mental math drill

Numbers flash on screen and vanish. You hold them in your head, not your eyes, and add or multiply.

Everyday calculator

Age, percentages, days between dates, BMI and loan interest in one place — loans come with a monthly schedule.

Random picker

Spin a wheel, play a ladder game, draw lottery numbers, roll dice or flip a coin with fair randomness, then copy the result.

Speed tests

Test your typing speed, reaction time and clicks per second (CPS), then save the result as an image card to share. Your best scores stay on this device.

Device check

Check that the screen, touch, sound, vibration, sensors, camera and microphone actually work. Handy for a second-hand device.

Notes & to-dos

Notes, to-dos, tags and a ledger in one place. Log in free and everything autosaves and follows you across devices.

File sharing

Upload a file and get a share link. Set expiry, password and download limits per link.

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