API Stress EstimatorEstimate the stress on your API under different traffic scenarios and configurations, using an M/M/c queueing model.
Base64 to TextDecode Base64 strings into readable UTF-8 text, with padding repair, URL-safe alphabet support and a validity check.
Base64 to ImageDecode a Base64 string or data URL back into an image, identify its real format from the file signature, and read its pixel dimensions.
Base64 to PDFDecode a Base64 string or data URL back into a PDF, preview it, and check its version, page objects, encryption and trailer.
Image ResizerResize images with custom dimensions, social media presets, fit/crop modes, batch processing, and format export.
PDF Split ToolSplit PDFs by page, fixed batches, custom ranges, extraction, or page removal with browser-side ZIP/PDF export.
PDF to Base64Convert a local PDF into a Base64 data URL in your browser, with the exact encoded size and a header check.
SVG to ImageRasterise SVG markup to a downloadable PNG, JPEG or WebP at any scale, entirely in your browser.