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PDF Tools

Convert, merge, split, and manage PDF files.

PDF to Word Word to PDF PDF to JPG JPG to PDF
Image Tools

Compress, resize, convert, and edit images.

Image Compressor Image Resizer JPG to PNG PNG to JPG
QR & Link Tools

QR codes, URL shorteners, and link utilities.

QR Code Generator QR Scanner URL Shortener UTM Builder
Text Tools

Text analysis, conversion, and generation.

Word Counter Case Converter Text Compare Duplicate Line Remover
Developer Tools

JSON, XML, encoding, and dev utilities.

Code Share JSON Formatter JSON Validator XML Formatter
File Tools

ZIP, metadata, checksums, and file utilities.

ZIP Extractor ZIP Creator File Metadata Viewer File Checksum Generator
Calculators

Financial, health, and math calculators.

Percentage Calculator GST Calculator EMI Calculator Loan Calculator
AI Tools

AI-powered content and document tools.

AI PDF Summary AI Image Description AI Text Rewriter AI Content Generator

Blog

Tips, guides, and updates from Flixfer.

Tips & Tricks

The Complete Guide to File Formats: Which One Should You Use?

JPEG or PNG? ZIP or 7z? DOCX or PDF? These are decisions most people make by habit, not understanding. This comprehensive guide explains the most common file formats, their strengths, and when to use each one.

Jul 01, 2026 2 min read 25 views
Privacy & Security

What Happens to Your Files When You Use Online Tools? The Truth

When you upload a file to an online tool, what actually happens to it? This article gives you an honest, technical explanation of server-side vs. browser-side processing, and what questions to ask before trusting any online file tool with your data.

Jun 30, 2026 3 min read 14 views
Small Business

Document Management for Small Businesses: A Practical Setup Guide

Poor document management costs small businesses an average of 21.3 hours per week in searching for files, recreating lost documents, and dealing with version conflicts. This practical guide shows you exactly how to set up a system that eliminates these problems — free.

Jun 29, 2026 4 min read 18 views
Small Business

EMI vs Lump Sum: Which Loan Repayment Strategy Saves You More?

Understanding the mathematics of EMI calculations is crucial before taking any loan. This guide explains how EMI works, what drives total interest cost, and the strategies that can save you lakhs over a typical home or personal loan.

Jun 28, 2026 3 min read 17 views
Developer Guides

What Is a Hash? MD5, SHA-1, SHA-256 Explained for Developers

Hashing is one of the most important concepts in computer security. This guide explains what hash functions do, why different algorithms exist, which ones are safe to use, and the real-world applications of hashing in modern software development.

Jun 27, 2026 4 min read 13 views
Developer Guides

How to Format and Validate JSON: Common Errors and How to Fix Them

Invalid JSON is one of the most frustrating debugging experiences — the error messages are often cryptic, and finding the exact location of the problem can take longer than it should. This guide covers the most common JSON errors and exactly how to fix them.

Jun 26, 2026 3 min read 19 views
Tips & Tricks

QR Codes for Small Businesses: 12 Creative Ways to Use Them

QR codes have evolved from a niche technology into an everyday bridge between physical and digital worlds. Here are 12 practical, creative, and immediately actionable ways small businesses can leverage QR codes to improve customer experience and drive engagement.

Jun 25, 2026 4 min read 13 views
Tutorials

How to Convert Word to PDF Online for Free (and Why You Always Should)

Every professional document — resume, proposal, invoice, report — should be shared as a PDF, not a Word file. This guide explains why, and shows you how to convert Word to PDF in seconds using a free browser-based tool.

Jun 24, 2026 4 min read 21 views
Tips & Tricks

URL Shorteners for Marketing: How to Track Clicks and Measure Campaign ROI

A URL shortener is far more than a cosmetic tool for making links look clean. When used strategically, it becomes a powerful analytics layer that reveals exactly which channels, campaigns, and content pieces drive the most engagement.

Jun 23, 2026 3 min read 21 views
Small Business

How to Create Professional Invoices as a Freelancer (With Free Tools)

Unprofessional invoices lead to late payments and damaged client relationships. This guide walks through creating clean, professional PDF invoices for free — and the invoice management workflow that gets you paid faster.

Jun 22, 2026 4 min read 11 views
News & Updates

Flixfer Now Supports WebP and AVIF Image Conversion

We've expanded Flixfer's Image Converter to support WebP and AVIF — the modern image formats that load faster and use less bandwidth than JPEG or PNG. Here's what you need to know.

Jun 22, 2026 2 min read 14 views
Tutorials

How to Use a Word Counter for Academic Writing and Essays

Word counts aren't just a submission requirement — they're a discipline that improves writing quality. This guide explains how to use a word counter strategically during the academic writing process, not just at the end.

Jun 21, 2026 3 min read 11 views