Best Free Online File Converter Tools for Nigerians in 2025

Whether you need to convert a PDF, compress an image, extract text from a scan, or generate a QR code for your business — Convertly.ng has a free tool for it. Here is every tool available on the platform, organised by category, so you can find exactly what you need.

PDF Tools

Convertly.ng has the most complete set of free PDF tools available for Nigerian users — from converting and editing to securing your documents.

Image Tools

From resizing passport photos to removing backgrounds from product images, Convertly.ng's image tools cover every common image task for Nigerian students, businesses, and content creators.

• Compress Image — Reduce JPG, PNG, and WebP image file sizes by up to 80% without visible quality loss. Essential for faster website loading and WhatsApp sharing.
  Read: How to Compress Images Online
• Resize Image — Change image dimensions to exact pixel sizes. Used for passport photos, portal uploads, social media graphics, and e-commerce product images.
  Read: How to Resize Images Online
• Crop Image — Cut any image to a custom area, square, or standard aspect ratio. Great for profile pictures, Instagram posts, and passport photo framing.
  Read: How to Crop Images Online
• Convert Image — Change image formats between JPG, PNG, WebP, GIF, and more. Convert PNG to JPG for smaller files, or JPG to WebP for faster websites.
• Remove Background — AI-powered tool that automatically removes any image background in seconds. Perfect for product photos, CV headshots, logos, and social media graphics.
  Read: Remove Image Background Online Free
• Watermark Image — Add your name, brand, or logo as a watermark to protect your original photos and graphics from being used without credit.
  Read: How to Add a Watermark to Images
• Rotate Image — Rotate any image 90°, 180°, or 270°. Fix sideways photos from your phone camera instantly.
• Grayscale Image — Convert any colour image to black and white. Useful for printing, artistic effects, and document scanning.

Video Tools

Convert, resize, and extract audio from video files — all free, no software installation required.

• Convert Video — Convert video files between popular formats including MP4, AVI, MOV, MKV, and more. Make any video compatible with any device or platform.
• Resize Video — Change video resolution between 720p, 1080p, and 4K. Reduce file size for WhatsApp or increase quality for presentations.
• Extract Audio from Video — Pull the audio track from any video file and save it as MP3. Perfect for extracting music, speeches, or podcast content from video recordings.

OCR Tools (Extract Text from Images)

OCR (Optical Character Recognition) technology lets you extract editable text from images and scanned documents — no retyping needed.

• Extract Text from Image — Upload any photo, screenshot, or scan and instantly get the text as copyable, editable content. Useful for digitising handwritten notes, receipts, and certificates.
  Read: Extract Text from Images Using OCR
• Extract Text from PDF — Extract text from scanned PDFs that don't allow copying. Turns image-based PDFs into fully searchable, editable documents.

General & Utility Tools

Beyond file conversion, Convertly.ng offers a growing collection of everyday utility tools for Nigerian businesses, students, and developers.

• QR Code Generator — Generate QR codes for any URL, text, phone number, or WhatsApp link. Print them on flyers, business cards, or shop signage for instant customer access.
  Read: Free QR Code Generator for Nigerian Businesses
• WhatsApp Link Generator — Create a WhatsApp Click-to-Chat link so customers can message you directly without saving your number. Share on Instagram bio, Facebook, and your website.
  Read: Free WhatsApp Link Generator for Nigerian Businesses
• Invoice Generator — Create professional, itemised invoices with your logo, client details, line items, and VAT. Download as a clean PDF and send to clients instantly.
  Read: Free Invoice Generator for Nigerian Businesses and Freelancers
• Password Generator — Generate strong, random passwords to protect your email, banking, and social media accounts. Runs entirely in your browser — nothing is stored.
  Read: Create Strong Passwords with a Free Generator
• JSON Formatter — Format, validate, and minify JSON data instantly in your browser. Useful for developers debugging APIs and working with data files.
• Case Converter — Convert any text to UPPERCASE, lowercase, Title Case, camelCase, snake_case, and more in one click.
• Word Count — Count words, characters, sentences, and paragraphs. Estimates reading time — perfect for essays, blog posts, and reports with word limits.
• Lorem Ipsum Generator — Generate placeholder Lorem Ipsum text for design mockups, website layouts, and print templates.
• Text Diff — Compare two pieces of text and highlight every difference line by line. Useful for proofreading, code review, and document version comparison.
• Percentage Calculator — Calculate percentages instantly: find what percent one number is of another, calculate increases and decreases, and more.
• Age Calculator — Calculate your exact age in years, months, and days from any date of birth. Useful for filling forms and official applications.
• Unit Converter — Convert between units of weight (kg, pounds, grams), length (metres, feet, inches, miles), temperature, and more.
• Color Picker — Pick any colour and get its HEX, RGB, and HSL values instantly. Essential for designers and developers building websites or marketing materials.
• HTML Encoder / Decoder — Encode or decode HTML entities instantly. Convert special characters like &, <, and > to their HTML equivalents for safe use in web pages.

Which Convertly.ng Tool Do You Need Most?

Here are the most popular tools based on what Nigerians search for most: