Free online tools

Useful browser tools without the slow parts.

Toologist brings simple, polished utilities together in one place. Convert images to PNG, build sprite workflows, and handle practical PDF jobs in your browser.

Browse Tools
Toologist image tool interface preview with PNG export, resize, background, and sprite sheet controls

Built for speed

Tools that finish the job in the page you opened.

Private by design

Core image and PDF workflows run in-browser so routine edits stay quick and local.

Available now

Start with image, data, and PDF tools.

PNG PNG Maker Convert any browser-supported image into PNG, resize, copy, and download. PNG Transparent PNG Maker Convert any browser-supported image into PNG, remove a picked color, refine edges, resize, copy, and download. IMG Image Resize Resize images by exact dimensions or percentage and export PNG, JPG, or WEBP. IMG Image Compress Reduce image file size with quality control, optional downscaling, and JPG or WEBP output. SEO llms.txt Generator Draft an AI-readable summary file with canonical URLs, important pages, and boundaries. SEO AI Robots.txt Helper Create crawler rules for AI bots, search engines, private paths, and sitemap discovery. SEO Schema Markup Generator Generate JSON-LD structured data for AI search, rich results, and clearer page context. SEO AI Answer Optimizer Check concise answers for snippets, AI overviews, supporting facts, and next steps. SEO Google SERP Checker Check a website's organic Google position for a keyword by country, language, and device. CSV CSV Reader Upload a CSV file, parse quoted values correctly, search rows, and view the table. GIF GIF to Sprite Sheet Extract GIF frames and arrange them into a downloadable PNG sprite sheet. GIF Sprite Sheet to GIF Split a sprite sheet into frames and export an animated GIF. PDF Merge PDF Combine multiple PDF files into one document. PDF Split PDF Split one PDF into separate output files by page count. PDF Extract PDF Pages Save selected pages from a PDF as a new PDF file. PDF Compress PDF Reduce PDF size with a browser-based optimization pass.