Free Online Tools
Every tool on this page runs entirely on your own device: your photos, audio and text are never sent to a server, there is no sign-up, and it works on phones and computers. Use the hardware tests to see whether a problem is the device or a setting, and the image and text tools for everyday jobs without installing anything.
- 15 tools
- All run on your own device
Design & print
Free Online Business Card Maker (With QR Code)Make a professional business card in minutes: 150 designs for 24 professions, Persian/Arabic/English fonts, a back side with a QR code, logo or photo, messenger icons, and print-ready PNG and PDF. Free, no sign-up. 
Bank Card Number Sign MakerTurn your card number and IBAN into a neat sign for the counter, shop wall or a story: validity check, up to 3 cards, optional QR code, PNG and PDF. Free, and your number never leaves your device. Hardware tests
Online Keyboard TestTest every key on your laptop or desktop keyboard online. Find dead keys, stuck keys, double typing and ghosting right here, with nothing to install. 
Online Microphone TestTest your phone or computer microphone in seconds: watch the live level, background noise, waveform and spectrum, then record a short clip. Nothing is uploaded. 
Speaker & Headphone Test (Left/Right)Test left and right speakers or headphones separately, find your hearing range with a 20 Hz–20 kHz sweep, and check bass, rattle and phase — free, in your browser. 
Online Webcam TestTest your laptop webcam or phone camera in the browser: live preview, real resolution and FPS, HD to 4K check, light and sharpness meters and snapshots. No uploads. 
Dead Pixel & Screen TestCheck a monitor, laptop, phone or TV with 10 full-screen test screens, mark dead and stuck pixels, and spot backlight bleed and color banding — free, in your browser. 
Touch Screen Test (Find Dead Zones)Test your phone or tablet touch screen in the browser: find dead zones, broken lines, how many fingers it tracks at once and ghost touches, with no app to install. Images & files
Image to Text (Free OCR, Persian, Arabic & English)Free image to text OCR for Persian, Arabic and English: pull editable text from photos and screenshots, processed entirely in your browser with no upload. 
Compress Image to 100KB or Any SizeShrink a photo to exactly 100KB, 200KB or whatever size an upload form demands, with exact pixels like 300×400 — right on your device, nothing uploaded. 
Image to PDF Converter (Multiple Images)Turn several photos into one tidy PDF on your phone or computer, with a scan mode for document photos, size control and no uploads to any server. Text & typing
Persian Text Fixer (ZWNJ & Normaliser)Fixes Persian text in your browser: inserts missing ZWNJ (half-spaces), turns Arabic ي/ك into Persian ی/ک, tidies spaces and punctuation, and highlights every change. 
Wrong Keyboard Layout Fixer (English ⇄ Persian/Arabic)Paste text typed in the wrong keyboard language (like ثپشهم instead of email, or sghl instead of سلام) and it is fixed instantly; only the wrong words change. Converters
Persian (Jalali), Gregorian & Hijri Date ConverterConvert dates between the Persian (Jalali), Gregorian and Islamic Hijri calendars at once, with weekday, leap years, days between dates and an exact age calculator. 
Free QR Code Generator (Permanent, With Logo)Make static, permanent QR codes for links, text, Wi-Fi, vCards, Instagram and WhatsApp. Add a logo and colors, download PNG or SVG. No sign-up, never expires. No tool found.