200+ Format Pairs — Free & Instant

Convert
Any File,
Instantly.

PDF, images, documents, data — every format, every direction. Free in browser. REST API for developers. Zero logs.

Start Converting Free View API Docs
0+
Files Converted
200+
Format Pairs
0ms
Logs Stored
Converter

Drop, Select, Download.

Upload your file — compatible formats light up automatically.

Drop your file here
or browse to upload
PDFDOCX XLSXJPG PNGSVG JSONYAML HTMLCSV +190
—
—
—
— — selected
All Conversions — upload a file to highlight compatible formats
History
No conversions yet.
Features

Everything You Need

Image → HTML Converter
Convert JPG, PNG, WebP, GIF, BMP, TIFF, SVG and ICO into fully self-contained HTML pages with base64-embedded images. Works offline, no external dependencies.
New Format
Zero Logs
Files are processed server-side and deleted immediately after download. No logs, no tracking, no retention.
Private by default
OCR Engine
Extract text from scanned PDFs, JPG, PNG, TIFF files using Tesseract OCR.
REST API — 30 req/min free, no key needed
Automate file conversions in your apps. Send a POST to /api/convert with your file and target format. Get a download URL back instantly. Paid plans for higher limits.
30/min free
100/day Starter
1000/day Pro
Playwright PDF Engine
HTML, Markdown and DOCX → PDF with real browser rendering. Supports dark mode, paper size, orientation and background printing.
200+ Format Pairs
Images, documents, spreadsheets, code, data serialization formats — PDF, DOCX, XLSX, HTML, JSON, YAML, XML, CSV, SVG, ICO and more.
Developer API

Automate Any Conversion

REST API with 30 free requests/minute. No API key required for free tier.

Pricing Tiers
Free
30
req/min · no key
✓ Default
Starter
100
calls/day
Buy →
Pro
1K
calls/day
Buy →
Enterprise
∞
unlimited
Buy →
Parameters
ParamTypeDescription
filefilemultipart/form-data upload
conversion_typestringe.g. pdf_to_txt, png_to_html
api_keystringOptional — or X-API-Key header
qualityint10–100 for image outputs
dark_mode0|1Dark theme for HTML/PDF
Request
# Convert PDF to text curl -X POST https://zerophantom.com/api/convert \ -H "X-API-Key: zpk_your_key" \ -F "file=@document.pdf" \ -F "conversion_type=pdf_to_txt" \ --output result.txt # Convert image to HTML (new!) curl -X POST https://zerophantom.com/api/convert \ -F "file=@photo.jpg" \ -F "conversion_type=jpg_to_html" \ --output preview.html
Response
{ "success": true, "download_url": "/api/download/abc123.txt", "filename": "document_converted.txt", "plan": "Pro", "calls_today": 42, "calls_limit": 1000 }
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About

Free Online File Converter

📄 PDF Converter

PDF to Word (DOCX), PDF to TXT, PDF to HTML, PDF to images (PNG, JPG), PDF to Excel

🖼️ Image → HTML NEW

Convert JPG, PNG, WebP, GIF, BMP, TIFF, SVG, ICO to a responsive, self-contained HTML page with base64-embedded image.

🔁 Image Converter

JPG to PNG, PNG to WebP, BMP to JPG, GIF to PNG, TIFF to PDF, SVG to PNG, ICO to PNG and 80+ more pairs.

📝 Document Converter

DOCX to PDF, HTML to DOCX, Markdown to PDF, ODT to DOCX, EPUB to HTML, PPTX to PDF.

📊 Data Converter

JSON to CSV, CSV to Excel (XLSX), YAML to JSON, XML to JSON, TOML to JSON, SQL to CSV.

🔍 OCR — Image to Text

Extract text from JPG, PNG, TIFF, BMP, and scanned PDFs using the Tesseract OCR engine.

How It Works

Upload your file via drag & drop or file picker. The converter automatically highlights only compatible output formats for your file type — incompatible ones are dimmed. Select your desired output, adjust options, and click Convert.

Image to HTML — New

The Image → HTML converter wraps your image in a responsive, styled HTML page with the image embedded as base64 — so the HTML file is completely self-contained and works offline. Supports JPG, PNG, WebP, GIF, BMP, TIFF, SVG, and ICO.

Developer API

Automate conversions with the REST API at POST /api/convert. Free tier: 30 req/min, no key required. Paid plans available for higher volume.