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Free online tools for AI, PDF, images, text, development, and more. All tools run in your browser.
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Discover our most popular and useful tools that help thousands of users every day.
Tool Categories
Browse tools by category to find exactly what you need for your task.
AI Tools
AI-powered tools for content creation, optimization, and automation. All tools run in your browser for maximum speed and privacy.
PDF & Documents
Convert, merge, compress PDFs and more
Images & Graphics
Compress, resize, convert images and create graphics
Text & Data
Text processing, encoding, formatting tools
Web & Development
QR codes, barcodes, JSON tools, regex tester
Audio & Video
Convert audio, video, extract frames, create GIFs
Productivity & Misc
Password generator, encryption, timers, utilities
AI Tools
9 tools
AI Prompt Generator
Create optimized prompts for image, video, text, or voice generation. Improve the accuracy and creativity of your AI outputs instantly.
YouTube Title Generator (CTR ≤ 15%)
Generate up to 10 catchy YouTube titles with realistic CTR estimates (max 15%). Boost your click rate without resorting to clickbait.
YouTube Tags Generator
Get relevant, ranked, and SEO-optimized tags for your YouTube videos. Includes long-tail keywords and relevance scoring.
LinkedIn Post Generator
Turn any text or article URL into a viral LinkedIn post with emojis, hashtags, and the perfect tone. Choose between professional, casual, or persuasive styles.
Article Writer & Summarizer
Summarize or rewrite articles from text or URL. Automatically generate SEO-friendly titles, meta descriptions, and clean summaries.
Blog Tags & Category Generator
Analyze your content to suggest categories, tags, and SEO slugs. Perfect for bloggers and CMS-based sites.
Video Script Generator
Create full scene-by-scene video scripts with image prompts and TTS-ready text. Ideal for AI video automation and YouTube creators.
Product Description Generator
Generate short and long product descriptions, bullet points, and SEO metadata. Perfect for eCommerce stores and product listings.
PDF & Documents
8 tools
PDF to Image Converter
Convert PDF pages to high-quality images in various formats
Image to PDF Converter
Convert images to PDF documents with customizable settings
Merge PDFs
Combine multiple PDF files into a single document
Split PDF
Split PDF files into separate pages or sections
Compress PDF
Reduce PDF file size while maintaining quality
PDF to Word Converter
Convert PDF documents to editable Word files
PDF Signature Tool
Add digital signatures to PDF documents
Images & Graphics
14 tools
Image Compressor
Reduce image file size while maintaining quality
Image Resizer
Resize images to specific dimensions or percentages
Image Format Converter
Convert images between JPG, PNG, WebP, and other formats
Color Palette Generator
Generate beautiful color palettes for your designs
Image Cropper
Crop images to remove unwanted areas
Image Rotator
Rotate images clockwise or counterclockwise
Image Flipper
Flip images horizontally or vertically
Image Watermark Tool
Add text or image watermarks to your photos with customizable options
Text & Data
12 tools
Text to One Line Converter
Convert multi-line text to a single line with customizable separators
Word Counter
Count words, characters, and paragraphs in text
Case Converter
Convert text between uppercase, lowercase, and title case
Lorem Ipsum Generator
Generate placeholder text for your projects
Text Encryptor
Encrypt and decrypt text with password protection
Text Diff Checker
Compare two texts and find differences between them
Text Replacer
Find and replace text with advanced options including regex support
Text Sorter
Sort lines of text alphabetically or numerically
Web & Development
15 tools
Base64 Encoder/Decoder
Encode and decode text, files, and data using Base64 encoding
QR Code Generator
Create QR codes for URLs, text, and contact information
QR Code Scanner
Scan QR codes using your device camera
JSON Formatter
Format, validate, and minify JSON data
Regex Tester
Test and debug regular expressions with live preview
Speed Test
Test your internet connection speed and performance
HTML Encoder/Decoder
Encode and decode HTML entities safely and efficiently
CSS Formatter
Format and beautify CSS code with proper indentation and styling
Audio & Video
6 tools
Audio Converter
Convert audio files between different formats
Audio Cutter
Cut and trim audio files online
Video Converter
Convert video files between different formats
Video Cutter
Cut and trim video files online
GIF Maker
Create animated GIFs from images or videos
Video to Audio Extractor
Extract audio tracks from video files
Productivity & Misc
8 tools
Password Generator
Generate secure passwords with customizable options
Pomodoro Timer
Boost productivity with the Pomodoro Technique
Stopwatch
Accurate stopwatch with lap time functionality
Calculator Expenses
Manage and track your monthly expenses
Unit Converter
Convert between different units of measurement
Random Number Generator
Generate random numbers within specified ranges
Coin Flipper
Flip a virtual coin for random decisions
Dice Roller
Roll virtual dice for games and decisions
How It Works
Get started with our tools in just three simple steps
Choose Your Tool
Browse our collection of free online tools and select the one you need
Upload Your Files
Upload your files using drag & drop or click to browse - all processing happens in your browser
Download Results
Get your processed files instantly - no registration required, completely free
Frequently Asked Questions
Everything you need to know about FireUpTool and our AI tools.
Are the tools free to use?
Yes. Most tools are free to use directly in your browser. Some advanced features may require API usage or third-party limits.
Do my files get uploaded?
No. Our tools run client-side whenever possible. For AI text generation, only the text you submit is sent to the AI provider.
Which languages are supported?
We support English, French, Spanish, German, Italian, Portuguese, Russian, Japanese, Chinese and Korean. The UI and results adapt to your selected language whenever possible.
Can I use the tools on mobile?
Yes. The interface is responsive and supports light and dark mode automatically.
How accurate are AI results?
AI outputs are best-effort. We add validation and post-processing, but you should review and edit results to fit your needs.
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