NoUploads

Free Online File Tools
No Upload Required

Convert, compress, and edit files entirely in your browser.No upload, no signup, no file size limits.
Open source and works offline.

No uploads|No limits*|Free & open source|Works offline

*Limited only by your device’s memory

Popular Tools

Image Tools

PDF Tools

Developer Tools

Color Picker

Pick colors and convert between HEX, RGB, HSL, OKLCH

Base64 Image

Encode images to base64 or decode base64 to images

QR Code Generator

Generate QR codes from text or URLs with custom styling

JSON Formatter

Validate, format, and minify JSON data

Hash Generator

Generate MD5, SHA-1, SHA-256, SHA-384, SHA-512 hashes

JWT Decoder

Decode and inspect JWT tokens with expiration status

Regex Tester

Test regular expressions with match highlighting

Timestamp Converter

Convert between Unix timestamps and human-readable dates

UUID Generator

Generate and validate UUID v4 and v7 identifiers

URL Encoder / Decoder

Encode, decode, and parse URL components

Text Diff

Compare two blocks of text with line-level highlighting

Markdown Preview

Live Markdown editor with GitHub Flavored Markdown support

Word Counter

Count characters, words, sentences, and paragraphs with reading time

CSS Formatter

Minify or beautify CSS with size comparison

Case Converter

Convert text between camelCase, snake_case, kebab-case, and more

JSON ↔ CSV Converter

Convert between JSON arrays and CSV with nested flattening

CRON Expression Parser

Parse cron expressions into human-readable schedules

Lorem Ipsum Generator

Generate placeholder text with configurable length

SQL Formatter

Beautify and minify SQL queries across 10 dialects

HTML Formatter

Beautify messy HTML markup with configurable indent

JavaScript Formatter

Unminify and beautify compressed JavaScript bundles

XML ↔ JSON

Convert between XML and JSON with attribute preservation

YAML ↔ JSON

Convert between YAML and JSON with validation

Vector Tools

How it works

1

Choose a tool

Pick from our growing collection of file conversion and manipulation tools.

2

Drop your files

Drag and drop your files. Nothing leaves your device. Ever.

3

Download results

Processing happens instantly in your browser. Download the result when it’s done.

Don’t trust us? Verify yourself.

Open your browser’s Network tab (F12 → Network) while using any tool. You’ll see zero file uploads. Or turn on airplane mode after the page loads — everything still works.

Learn more →

Open Source & Self-Hostable

NoUploads is open source under AGPL-3.0. Inspect every line of code on GitHub, self-host with Docker, or build from source for air-gapped networks and compliance requirements.