Online toolbox
Compress, convert and optimize files online. Fast, secure and privacy-friendly tools for creators, developers and businesses.
100+ free online tools for images, PDFs, video and developers.
CodeStorms Tools provides a collection of fast and secure online tools for images, PDFs, video and developers. You can compress images, convert files, merge PDFs, split documents, generate developer utilities and prepare files for the web in seconds.
All tools run in a queue-powered processing system designed for reliability and speed.
Image Compressor, PDF Compressor, Merge PDF, Split PDF, JPG to WebP, Video Compressor, JSON Formatter
Free
Max file size: 25 MB
Runs / day: 20
Retention: 60 minutes
Pro
Max file size: 200 MB
Runs / day: 500
Retention: 30 days
⚡ Priority processing
Upgrade for higher limits
Get bigger uploads, more runs per day, priority processing, and longer retention.
Developer
Decode Base64 strings back to plain text instantly.
Developer
Encode text to Base64 for APIs, tokens, and data URLs.
Developer
Count characters in text instantly, including optional spaces and newlines.
Developer
Format CSS with consistent spacing and indentation for readability.
Developer
Minify CSS instantly by removing whitespace and unnecessary characters.
Images
Flip an image horizontally and/or vertically and download the result.
Turn multiple JPG/PNG images into one PDF document for clients, printing, proposals, or archiving—fast and consistent.
Reduce PDF size to fit email limits and upload faster. Includes a repeatable workflow and tips for scanned PDFs and slide decks.
A practical, repeatable workflow for compressing JPG, PNG and WebP images so pages load faster and Core Web Vitals improve—without sacrificing visual quality.
A practical workflow for converting JPG/PNG to WebP, compressing correctly, and deploying assets in a way that improves real-world performance.
Convert WebP to JPG/PNG when WordPress plugins, editors, or marketplaces reject WebP. Includes a quick workflow and best practices.
Merge multiple PDFs into a single ordered document for proposals, reports, onboarding packs, and client deliverables.
Reduce image file size to improve Core Web Vitals while keeping visuals sharp.
Combine multiple PDFs into one document for client delivery and archiving.
Convert JPG images to WebP to speed up pages and reduce bandwidth.
Convert WebP to JPG/PNG when you need compatibility with older themes and plugins.
Make PDFs small enough to attach and send while keeping them readable.
Every tool runs in the same reliable pipeline for images, PDFs and video.
Uploads are temporary and automatically deleted after expiration.
Tools are designed for creators, developers and businesses.
CodeStorms Tools offers free online tools for compressing images, merging PDFs, converting files and working with developer utilities. Whether you need to optimize images for websites, combine PDF files for clients, convert videos or format JSON data, our tools are designed to make everyday workflows faster and easier.
Yes. You can use the tools for free with daily limits. Pro unlocks higher limits, larger uploads and longer retention.
Runs expire automatically based on your plan. A cleanup job removes both metadata and files after retention ends.
Absolutely. The tools are built for real workflows like compressing assets, converting formats and preparing deliverables.
Each tool lists its supported formats. Image, PDF and spreadsheet tools are available today, with more coming soon.