Guides & articles
Practical, no-fluff guides for the file problems people actually hit — written by the team that builds the tools.
4 July 2026 · 2 min read
Turning photos and scans into one clean PDF
How to combine phone photos of documents into a single, straight, readable PDF — page order, rotation, file size and the scanner-style cleanup step.
4 July 2026 · 2 min read
Getting tables out of a PDF and into Excel
Why PDF tables are hard to extract, when PDF to Excel works cleanly, and what to do with scanned tables and bank statements.
4 July 2026 · 1 min read
Transcribing recordings to text — lectures, interviews, voice notes
How to turn MP3s, WhatsApp voice notes and lecture recordings into text you can search, quote and translate — in English, Bangla and dozens of languages.
4 July 2026 · 1 min read
Recording your screen with nothing installed
Screen recording straight from the browser — window, tab or full screen, with mic audio — plus trimming the result and turning it into a GIF.
4 July 2026 · 1 min read
Deleting, extracting and reordering PDF pages
The page-surgery toolbox: remove pages you shouldn't send, pull out just the pages someone asked for, fix ordering, and add pages later.
4 July 2026 · 1 min read
Making a QR code that still works in five years
Static vs dynamic QR codes, why some 'free' QR generators expire your code after 14 days, print-size rules of thumb, and testing before you print 500 flyers.
4 July 2026 · 1 min read
Video to GIF: making clips that actually load
Turning a video moment into a GIF for docs, chats and issues — and keeping it under a few megabytes with the three settings that matter.
4 July 2026 · 1 min read
Translating a whole document — without copy-pasting it paragraph by paragraph
How to translate PDFs and documents in one pass, what happens to formatting, and the Bangla ⇄ English cases where a human still matters.
3 July 2026 · 2 min read
How to make a PDF smaller without wrecking it
Why PDFs get huge, what compression actually does to them, and how to hit upload limits like 2MB or 100KB without making the file unreadable.
3 July 2026 · 2 min read
Bangladesh e-Passport, NID & visa photo sizes — and how to meet them exactly
The exact pixel dimensions and file-size caps BD government and job portals ask for (300×300 ≤100KB and friends), and how to produce a compliant photo from any picture.
3 July 2026 · 1 min read
How to get a PDF signed by someone else — free, no account needed for them
Sending a signature request by email, what the signer sees, and when an e-signature is (and isn't) the right instrument.
3 July 2026 · 2 min read
Getting text out of scans — in Bangla, English and 10 other languages
How OCR works, why Bangla OCR is harder than English, and how to prepare a scan so the text comes out clean.
3 July 2026 · 2 min read
Word ⇄ PDF: what survives the round trip, and what quietly breaks
Fonts, margins, tracked changes and form fields — what to check after converting between DOCX and PDF in either direction.
3 July 2026 · 2 min read
Processing 100 files at once — without uploading any of them
Using batch mode and saved workflows to convert, compress or rename entire folders of files privately, in the browser.
3 July 2026 · 2 min read
iPhone photos won't open? HEIC to JPG, explained
Why iPhone photos come as HEIC files that Windows and many websites reject, and how to convert them to JPG without installing anything.
3 July 2026 · 1 min read
Compress a video for WhatsApp, email or Messenger
WhatsApp caps documents, Gmail stops at 25MB, and phone videos are huge. How video compression works and how to shrink a clip so it actually sends.
3 July 2026 · 1 min read
MP4 to MP3: pulling the audio out of any video
Turn lectures, interviews, voice memos shot as video, or music sessions into audio files — and know when you want WAV instead of MP3.
3 July 2026 · 2 min read
Password-protecting a PDF: what it protects — and what it doesn't
How PDF encryption actually works, the difference between an open password and a permissions password, and mistakes that make protection worthless.
3 July 2026 · 1 min read
Excel to PDF without Microsoft Office (and without broken pages)
Convert spreadsheets to clean PDFs on any device — plus the print-area tricks that stop your table spilling across seven pages.
3 July 2026 · 1 min read
Removing image backgrounds — in your browser, no upload, no watermark
How ML background removal works, what it does well and badly, and how to get clean edges for product photos, profile pictures and logos.