TinyPNG (by Tinify) is a free image optimization service built for developers and designers. It utilizes smart lossy compression to reduce the file sizes of JPEG, PNG, WebP, and AVIF files by up to 80% with no visible quality loss. That means faster load times, better SEO, and lower bandwidth.
You can compress, convert, and resize images via a clean web interface or integrate it into your workflow with the API. The platform also provides an image CDN for fast global delivery of optimized assets. SDKs are available for Python, Node.js, PHP, Java, Ruby, and .NET. WordPress plugin included, plus plenty of community-driven integrations.
No tuning, no noise, Tinify just works. Whether you're optimizing a handful of images or processing millions, it scales effortlessly. All plans include a generous free tier, and support is quick when you need it.
George the panda 🐼 approves.
Learn more
Foxit delivers a robust set of cloud-native APIs that enable organizations to automate and modernize document-driven workflows at scale. Built on flexible REST architecture, these APIs allow developers to seamlessly create, convert, extract, sign, and display documents within their own applications—improving efficiency while reducing manual processes.
The Foxit PDF Services API handles large-scale PDF processing, including conversion, extraction, optimization, and redaction. The Document Generation API streamlines the production of personalized PDFs and DOCX files using dynamic templates and live business data. The Foxit eSign API integrates secure, legally binding eSignature workflows with audit tracking and compliance capabilities. The PDF Embed API provides customizable in-app document viewing with support for annotations, forms, and secure user access.
Combined, Foxit APIs give enterprises a secure and scalable platform for digital document automation and workflow transformation.
Learn more
Aspose.Total Conversion
Aspose.Total Conversion aims to provide a complete online solution that enables users to convert their most important document formats with ease. It has included support for word processing, spreadsheet, presentation, CAD drawings, images and other popular file formats. The free converter allows users to select the document they want to convert by clicking the upload file area. After that users can select the output format from the provided list and press the convert button. You can select from a broad range of file formats for document conversion such as DOC, DOCX, DOTX, EMF, EPUB, GIF, JPEG, JPG, HTML, MHTML, OBJ, ODP, ODS, ODT, OTP TIFF, TXT, XLS, XLSB, XLSM, XLSX, XLT, XLTX, XML, XPS, PCL, PDF, PLY, PNG, POT, POTM, POTX, PPS, PPSM, PPSX, PPT, PPTM, PPTX, PS, PSD, RTF and many more. Once the document conversion procedure is finished you can immediately download the converted file as well as view it or share it with using the email.
Learn more
ConvertYard
ConvertYard is an online platform for file conversion that utilizes WebAssembly technology to ensure all processing occurs locally, keeping your files secure within your browser.
For images, it allows conversions among HEIC, JPG, PNG, WebP, and AVIF formats while also offering bulk capabilities to compress, resize, and eliminate backgrounds.
In terms of PDF management, users can merge multiple PDFs, reduce file sizes, extract or delete pages, crop documents, add page numbers, and even export pages as images.
For multimedia, it facilitates conversions between various video and audio formats, along with the ability to extract audio tracks from video files.
Developers can take advantage of utilities that format JSON, encode and decode Base64, and convert JSON into CSV files.
Additionally, AI tools are available to automatically generate alt text for images, enhancing accessibility for users.
All features enable batch processing of as many as 1,000 files in a single operation, and the results can be conveniently downloaded as a single ZIP file.
There's no need to create an account, and users won’t encounter watermarks or restrictions based on file sizes.
After the first page load, the service works offline thanks to WebAssembly caching, providing a streamlined experience with a clean interface devoid of advertisements throughout the conversion process.
This ensures that users can focus on their tasks without distractions while taking advantage of the extensive functionalities offered by ConvertYard.
Learn more