SEOpeck
SEOpeck is a free, browser-based collection of online tools for website owners, SEO specialists, marketers, developers, and people handling everyday file tasks. Its SEO and web tools check on-page metadata, crawl sites for audit issues, test links and speed, preview search snippets, validate structured data, and inspect robots.txt and AI crawler access. Other tools help users merge, split, compress, sign, and convert PDFs; compress, resize, convert, or remove backgrounds from images; and work with video, audio, documents, text, network lookups, and code. The site also offers JSON, regex, JWT, DNS, email-authentication, and IP tools. A companion Chrome and Edge extension provides one-click SEO checks for the current page. The browser-based tools can be used without creating an account.
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RatPDF
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RatPDF is a comprehensive, free online toolkit designed to simplify everyday file and data tasks directly in your browserâno downloads or installations required. It offers a wide range of powerful PDF utilities, including converting files to and from PDF, merging multiple PDFs into one, splitting large documents, and compressing files to reduce size without sacrificing quality.
Beyond PDFs, RatPDF also provides versatile image tools such as image compression, format conversion, resizing, and background removal, making it useful for designers, students, and professionals alike. Additionally, it includes developer-friendly utilities like JWT decoding, JSON formatting, and HTML formatting, helping streamline workflows for technical users.
Built with speed, privacy, and ease of use in mind, RatPDF processes files securely in the browser, ensuring your data stays safe.
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WordCraft
WordCraft is a free, open-source word processor for people who write and format documents. Its ribbon interface provides editing and page-design tools for styles, tables, images, citations, footnotes, tables of contents, comments, and tracked changes, along with spelling and grammar checks and mail merge. It reads and writes DOCX, opens older DOC files, works with ODT, RTF, HTML, Markdown, LaTeX, and plain text, and exports PDF and page images. WordCraft runs as a native application on Windows, macOS, and Linux, and also has a WebAssembly edition that can be hosted on a static server. Its command-line tools, JSON control channel, and Model Context Protocol server support scripted and AI-agent document workflows. The software is in alpha, so file compatibility and feature coverage continue to develop.
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ConvertYard
ConvertYard - a new online file converter powered by WebAssembly. All processing is done on your computerâthe online converter never uploads your files.
Image tools: HEIC to JPG, JPG to PNG, PNG to WebP, AVIF to JPG, and more. Compress, resize, and remove backgrounds from images in bulk.
PDF tools: Merge PDF files, compress PDF files, extract pages, delete pages, crop pages, add page numbers, and export pages as images.
Video & audio: Convert between formats and extract audio tracks.
Developer utilities: Convert JSON to CSV, format JSON, and encode/decode Base64.
AI tools: Auto-generate alt text for images to improve accessibility.
All tools support batch conversion up to 1000 files per run, which are then packaged into a single ZIP archive. None of the ConvertYard tools require an account, add watermarks to output files, or charge per file based on its size. No ads are displayed inside the converter interface.
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