MisterTools

Tools that just work

Converters, viewers, code generators and small checks — no software to install, no sign-up. Your file is processed on the server and deleted right after the response.

No sign-up RAW, HEIC, TIFF Files are not stored

Sections

Eight directions — from images to translation.

Images

View, convert, clean metadata

available: 5 · soon: 2

Barcodes

Generate and recognize

available: 2 · soon: 0

QR codes

Generate and read

available: 2 · soon: 0

Data

Checks and conversions

available: 4 · soon: 0

Documents

PDF and office files

available: 0 · soon: 3

Text

Language data

available: 0 · soon: 3

Translation

Machine translation

available: 0 · soon: 2

Available now

Tools available now: 13. The rest are queued.

Viewer

Images

A gallery of several images: JPEG, PNG, WebP, TIFF, HEIC/HEIF and RAW — CR2 and CR3 (Canon), NEF (Nikon), ARW (Sony), DNG, RAF (Fujifilm), ORF, RW2.

Format converter

Images

JPEG, PNG, WebP, TIFF, HEIC and RAW → the format you need, with quality and size settings.

EXIF

Images

Show a photo's metadata or erase it — for several files at once.

Resize and rotate

Images

Fit to the width you need, rotate by 90/180/270 degrees.

Watermark

Images

Put text over the photo with adjustable opacity, size and position.

Generator

Barcodes

Code 128, EAN-13, EAN-8, UPC-A, Code 39, ITF — as SVG or PNG, with or without a caption.

Recognition

Barcodes

Upload a photo or scan — I will show what the barcode contains.

Generator

QR codes

Text, link, Wi-Fi, phone — QR as PNG or SVG, with size and error-correction settings.

Recognition

QR codes

Upload an image with a QR code — I will show what is inside.

JSON

Data

Format, validate, convert to CSV/YAML.

CSV

Data

Preview, change the delimiter, convert to JSON.

Base64

Data

Encode and decode text and files.

Hashes

Data

MD5, SHA-1, SHA-256 for text and files.

The same in messengers

Some tools also live in Telegram bots — handy when the file is already in the chat.

Uploaded files are processed in a temporary folder and deleted right after the response. There is a size limit for large files — if yours does not fit, write to Telegram.