Free Online Web Tools

utilities for developers and creators

Professional utilities for designers, developers, and content creators. All tools run in your browser for maximum privacy and speed.

100% Free

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Showing 18 of 18 utilities

QR Code Generator

Generate customizable QR codes from text or URLs. Support for multiple sizes, error correction levels, and export formats.

MarketingDesign

Base64 Encoder/Decoder

Encode text and files to Base64 format, or decode Base64 back to original content. Supports URL-safe encoding and batch processing.

DevelopersText

Image Compressor

Compress images while maintaining quality. Supports JPEG, PNG, and WebP formats with real-time preview and advanced filters.

FilesDesign

Text Tools Suite

Comprehensive text manipulation toolkit including character counter, case converter, find & replace, text diff, and lorem ipsum generator.

TextDevelopers

Password Generator

Generate secure passwords with customizable length and character sets. Includes strength meter, passphrase mode, and batch generation.

SecurityDevelopers

Hash Generator

Generate cryptographic hashes (MD5, SHA-1, SHA-256, SHA-512) for text and files. Compare hashes to verify data integrity.

SecurityDevelopers

Unit Converter

Convert between units of length, weight, temperature, volume, area, time, speed, and data storage. Real-time conversion with precision control.

General

Regex Tester

Test regular expressions in real-time with match highlighting, groups display, and common patterns library. Replace functionality included.

DevelopersText

Cron Expression Generator

Visual cron expression builder with plain English explanations and next execution times preview. Common presets included.

Developers

Color Picker

Extract colors from images, convert between formats, generate color palettes, and create CSS gradients. Complete color toolkit.

Design

JSON/YAML Converter

Convert between JSON, YAML, CSV, and XML formats with real-time validation, formatting, and statistics.

TextDevelopers

PDF Toolkit

Merge, split, compress, extract, rotate, and add page numbers to PDFs. 100% client-side processing.

Files

Audio Converter

Convert, trim, merge audio files. Apply effects like fade, volume, and speed. Supports 11 formats. 100% browser-based.

Files

Audio Transcriber

Convert speech to text using OpenAI's Whisper AI. Supports 99 languages. Generate subtitles (SRT/VTT). 100% private browser processing.

FilesText

Markdown Editor

Real-time markdown editor with live preview, GitHub Flavored Markdown support, and export options.

TextDevelopers

Screen & Webcam Recorder

Record your screen, webcam, or both with audio. Perfect for tutorials, demos, and presentations.

FilesMedia

Diff Checker

Compare text or code files side-by-side with line-by-line difference highlighting. Perfect for code reviews and detecting changes.

TextDevelopers

SVG Optimizer

Optimize SVG files by removing unnecessary data. Reduce file size by 30-70% while maintaining quality. Batch processing supported.

FilesDesign

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