How do I merge PDF files online for free without signup?

Go to tools.arkaserve.com/merge-pdf, drag and drop your PDF files, reorder them if needed, and click Merge. Download the combined PDF instantly — completely free with no signup, no watermark, and no email required. Works on mobile too.

How do I compress a PDF to reduce its size below 1MB?

Go to tools.arkaserve.com/compress-pdf, upload your PDF, select High compression, and download the smaller file. Most image-heavy PDFs reduce by 60–85%, easily bringing a 4MB file under 1MB. Free, no signup, no watermark.

How do I convert PDF to Word (DOC/DOCX) for free?

Go to tools.arkaserve.com/pdf-to-word, upload your PDF file, and click Convert. You get an editable Word (.docx) document instantly — completely free with no signup, no email, and no watermark required.

Can I convert PDF to Excel (XLSX) online for free?

Yes. Go to tools.arkaserve.com/pdf-to-excel, upload your PDF, and the tool automatically detects and extracts tables into an editable Excel spreadsheet. Free with no signup or watermark.

How do I convert JPG photos to PDF on my phone for free?

Go to tools.arkaserve.com/jpg-to-pdf in any mobile browser, tap to upload your photos, arrange the pages in order, and download the PDF — all from your phone. No app needed, completely free with no watermark.

Is Arkaserve Tools completely free — no hidden charges?

Yes, all 60+ tools on Arkaserve Tools are completely free with no signup, no watermark, no email required, and no hidden charges. There is no premium tier — every tool is fully free for unlimited use.

Are my files private when I use these PDF tools?

Yes. Files are processed securely and automatically deleted from the server within 1 hour of upload. Several tools (PDF editor, image compressor, HEIC converter, hash generator) process files entirely in your browser — your files never leave your device.

How do I create a QR code for a URL or WhatsApp for free?

Go to tools.arkaserve.com/qr-generator, select URL, WhatsApp, or any other type, enter your content, and download a high-resolution PNG QR code — no signup, no watermark, no expiry date. Free for business, personal, or commercial use.

JSON to CSV Converter Online Free

JSON to CSV Converter Online FreeConvert JSON arrays and objects to CSV format online for free. Paste JSON and download a comma-separated file ready for Excel or Google Sheets. Free JSON.How to use JSON to CSV Converter — step by step

Paste your JSON — Click the input area and paste any JSON array or array of objects. Common uses: converting an API response to a spreadsheet for analysis, exporting database query results from a JSON-returning backend, preparing JSON data for import into Google Sheets, or converting a JSON dataset to CSV for use in Python pandas or Excel.

Preview the table — The tool automatically maps JSON object keys as column headers and each object as a spreadsheet row. Nested objects are flattened with dot notation (e.g., "user.name" becomes a column). Preview the table to confirm the structure looks correct before downloading.

Download the CSV — Click "Download CSV" and open the file directly in Microsoft Excel, Google Sheets, LibreOffice Calc, or import it into any database or data analysis tool. Completely free, no signup, no row or column limits for typical use.

Frequently asked questionsHow do I convert a JSON API response to a CSV spreadsheet free?Paste your JSON array or array of objects at tools.arkaserve.com/json-to-csv — the tool maps each key as a column header and each object as a row, then click "Download CSV." Open the file in Excel or Google Sheets for analysis, filtering, or charting. This is the fastest way to analyze REST API JSON responses in a spreadsheet. Completely free, no signup.What JSON structure does the JSON to CSV converter support?Arrays of objects are fully supported — the most common API response format (e.g., [{"name":"Alice","age":30},{"name":"Bob","age":25}]). Each object becomes a CSV row with all unique keys as column headers. Nested objects are flattened with dot notation: {"user":{"name":"Alice"}} becomes a column "user.name." Deeply nested arrays may be serialized as JSON strings in a single cell.Can I open the downloaded CSV file in Microsoft Excel or Google Sheets?Yes — the downloaded CSV file opens directly in Microsoft Excel (File > Open), Google Sheets (File > Import), LibreOffice Calc, Apple Numbers, or any database/data tool that accepts CSV. The file uses UTF-8 encoding and comma delimiters for universal compatibility. For Excel users on Windows, if special characters appear garbled, open via Data > From Text/CSV and select UTF-8 encoding.