ChargeBite vs Smallpdf: when no signup wall is the point
Smallpdf is bigger. ChargeBite is no-account, ephemeral, and honest about e-sign and unlock.
Guides
Practical how-tos for everyday file tasks — each guide ends with a one-click path into the free tool on ChargeBite.
ChargeBite vs Adobe Acrobat online: when you just need the verb
Acrobat is the professional suite. ChargeBite is the no-account path for compress, convert, and India form photos.
India passport photo size: 35×45 mm and 630×810 px
Passport Seva digital photos are usually 630×810 JPEG on white. Crop on your device.
How to compress a PDF online privately
Step-by-step guide to reducing PDF file size online without long-term storage of your documents.
How to merge PDF files into one document
Combine multiple PDFs safely with ephemeral processing and clear reorder controls.
How to split a PDF and extract pages
Extract page ranges or split every page into separate PDFs online.
How to compress images without uploading them
Shrink JPG, PNG, and WebP entirely in your browser for maximum privacy.
Why private online file tools matter
What zero long-term retention means and how to choose safer web utilities for everyday files.
How to zip files without uploading them
Create a ZIP archive entirely in your browser for private packing of mixed files.
How to convert Word, Excel, or PowerPoint to PDF
Turn Office documents into a high-fidelity PDF with LibreOffice — ephemeral processing, no account.
How to convert Excel to PDF
Export a spreadsheet as a print-locked PDF with LibreOffice. Free, ephemeral.
How to convert PowerPoint to PDF
Turn slides into a read-only PDF. Images are not downsampled.
How to password-protect a PDF with AES
Lock a PDF so a reader needs a password. No flatten, no stored password.
How to rotate a sideways PDF without losing quality
Fix a phone scan with a lossless 90° rotate. Text stays selectable.
How to compress a PDF for Gmail’s 25 MB limit
Gmail rejects attachments over 25 MB (and Base64 makes that tighter). Shrink a PDF privately first.
JPG to PDF for exams, Aadhaar, and passport uploads
Combine phone photos into one PDF without re-encoding JPEG. Common for Indian exam and ID portals.
How to compress a PDF for WhatsApp (16 MB)
WhatsApp often refuses large scans. Shrink to 16 MB, send as a document, no account.
UPSC photo size: 35×45 mm and 20–50 KB
Crop a CSE photograph on your phone to the usual 20–50 KB box. Nothing is uploaded.
Convert iPhone HEIC to JPG on Windows or WhatsApp
Windows and WhatsApp often reject HEIC. Convert to JPG with LANCZOS — file deleted after the job.
OCR a phone photo of a document
Turn a camera shot into searchable text or a searchable PDF. Tesseract, then delete the photo.
ChargeBite vs iLovePDF: when a smaller private suite is enough
Honest comparison: iLovePDF has more verbs and languages. ChargeBite focuses on quality engines and zero long-term retention.
How to convert JPG and PNG images to PDF
Combine photos into one PDF without re-encoding JPEG or PNG. Free, ephemeral, no account.
How to convert HEIC, PNG, or WebP to JPG
Convert iPhone HEIC and other formats with high-quality LANCZOS resize. Files deleted after the job.
How to create a high-quality QR code (PNG or SVG)
Generate a scannable QR with high error correction. SVG for print, PNG for screens. Free, no account.
How to convert a PDF to an editable Word document
Turn a text PDF into .docx you can edit in Word or Google Docs. Ephemeral conversion, free.
How to put a product or portrait on a white background
Remove a photo background with high-quality ML and composite onto pure white. Deleted after the job.
US passport photo size: 2×2 inches in your browser
Resize a portrait to 600×600 px (2×2 in at 300 DPI) on your device. No upload. Free.
How to pretty-print and validate JSON in your browser
Format, minify, and lint JSON locally. Paste or upload a file — nothing is sent to a server.
How to convert a PDF to JPG or PNG
Render PDF pages at high DPI or extract original images. Free, ephemeral, no account.
How to unlock a PDF with a password you know
Remove a PDF password privately — no cracking, no re-render. File and password deleted after the job.
How to add a confidential watermark to a PDF
Stamp vector text or a logo without flattening the document. Free, no ChargeBite branding.
How to convert PDF tables to Excel
Extract real tables into .xlsx with numbers intact. Scans should be OCR’d first.
How to make a scanned PDF searchable (OCR)
Add a text layer under a scan with Tesseract, or extract image-to-text. Ephemeral, free.
How to redact a PDF so covered text cannot be recovered
Burn opaque boxes and flatten those pages. Not a hideable black highlight. Free, ephemeral.
How to remove PDF metadata (author, XMP, attachments)
Strip document properties without flattening pages. Use redact for on-page secrets.
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