Developer Debug Tools

Online Converter Tools for PDF, Images, JSON, cURL, and Timestamps

Conversion tools are most valuable when they feel predictable. These utilities are designed for common day-to-day transformations such as image to PDF, text to PDF, cURL snippets, timestamp checks, and JSON-driven code scaffolding.

  • Browser-side PDF converters for images and plain text
  • YAML and JSON conversion with readable output
  • Best-effort cURL conversion for fetch and Java

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Image to PDF

Convert JPG, PNG, and WebP images into a downloadable PDF directly in the browser.

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JPG to PDF

Convert one or more JPG photos into a clean downloadable PDF in your browser.

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PNG to PDF

Convert PNG screenshots, designs, and scans into a downloadable PDF locally.

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WebP to PDF

Convert WebP images into PDF pages without sending the file to a server.

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Text to PDF

Turn plain text, notes, or logs into a simple downloadable PDF document.

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Word to PDF

Convert DOCX Word document text into a simple downloadable PDF in your browser.

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DOCX to PDF

Extract readable DOCX content and export it as a simple PDF without uploading files.

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Markdown Viewer

Preview Markdown instantly with a clean side-by-side editor and rendered output.

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CSV to PDF

Paste CSV data and export it as a simple PDF for quick sharing or archiving.

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PDF Merge

Merge multiple PDF files into one downloadable PDF in the browser.

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PDF Split

Extract selected pages from a PDF into a new downloadable file.

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Remove PDF Pages

Delete selected pages from a PDF and download the cleaned file.

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PDF Watermark

Add a diagonal text watermark to every page of a PDF.

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PDF to JPG / PNG

Render PDF pages as downloadable PNG images in the browser.

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QR Code Generator

Generate a downloadable QR code PNG from text or a URL.

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Image Compressor

Compress JPG, PNG, or WebP images into smaller JPG downloads.

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Image Resize / Crop

Resize images by width and download an optimized JPG copy.

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Unit Converter

Convert common developer and everyday units like px, rem, cm, inch, kg, and lb.

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Signature Tool

Draw a signature and download it as a transparent-style PNG image.

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YAML to JSON

Convert YAML into readable JSON for APIs, config migrations, and test fixtures.

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JSON to YAML

Convert JSON into YAML for config files, docs, and human-readable environment data.

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cURL to fetch

Convert common cURL commands into readable JavaScript fetch examples for frontend work.

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cURL to Java

Turn common cURL commands into readable Java HttpClient examples with headers and body preserved.

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JSON to Java Class

Generate POJO-style Java classes from JSON with nested object and array type inference.

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Timestamp Converter

Convert Unix seconds, Unix milliseconds, and ISO date strings with readable UTC and local output.

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Case Converter

Convert identifiers and phrases between camelCase, snake_case, kebab-case, and PascalCase.