Online Tools & Utilities

Free online tools for QR code generation, passwords, encoding, hashing and more. All processing happens in your browser.

Generators

QR Code Generator

Create QR codes

QR Code Scanner

Scan QR code from image or webcam

Barcode Generator

Create EAN-13, Code 128, UPC and more

Barcode Scanner

Decode barcodes from photo or camera

2FA Token Generator

Generate Google Authenticator codes

2FA Vault

TOTP secret manager

Password Generator Online

Generate secure passwords

Game Nicknames

Nickname generator for Roblox, PUBG and more

Encoders

Base64 Encoder

Encode and decode Base64

URL Encoder

Encode URL strings

Developer Tools

JSON ↔ CSV

Convert JSON and CSV

Hash Generator MD5 / SHA

MD5, SHA-1, SHA-256, SHA-512 for text and files

UUID Generator

Generate UUID v4, v7 and GUID

JWT Decoder

Decode JWT tokens online

BIN Lookup

Find bank by card number

Unix Timestamp Converter

Convert Unix epoch to date and back

Excel Date Converter

Serial number ↔ date

Color Converter

Convert HEX/RGB/HSL colors

Regex Tester

Test regular expressions

Network Tools

Internet Speed Test

Check download, upload, ping and jitter

What Is My IP Address

IP address lookup

Time Zone Converter

Compare time zones

Other

UTM Generator

Create UTM tags for marketing links

Countdown Timer

Days until any date

Pastebin

Share code and text

Unity Log Cleaner

Clean Unity logs

About Online Tools

Our collection of 14 tools helps you quickly perform various tasks — from generating QR codes and passwords to Base64 encoding, hashing and IP lookup. Each tool is built for speed and privacy.

All tools work directly in your browser without registration and are completely free. Data is processed locally and never sent to a server.

Benefits of Our Tools

Secure

All data is processed locally in your browser. Passwords, keys and other sensitive information never leave your device.

Instant

Results appear instantly as you type. No server requests or loading indicators.

Free

Use all tools without limits, registration or hidden fees.

FAQ

Is it safe to use these tools?

Yes, all data is processed exclusively in your browser. Nothing is sent to servers. Passwords, hashes and other data never leave your device.

Are the tools free?

Yes, all tools on Convertilo are completely free — no hidden fees, premium plans or registration required.

Do they work on mobile devices?

Yes, all tools are fully responsive and optimized for mobile devices, tablets and desktops.

Do they work offline?

After loading the page, most tools work completely offline since all processing happens in the browser.

Try Also

Images

Compress, convert, crop

PDF

Merge, split, convert

Text Tools

Case, transliteration, Markdown

Calculators

Percent, discounts, loans