Free Online Tools for Excel, Images & PDF

Compare spreadsheets, compress photos to an exact size, and process whole folders at once. Tools marked In-browser never upload your files.

Excel & CSV Tools View all →

Excel Filter by List

In-browser

Extract rows from a Master File using a list of IDs. The fastest online VLOOKUP alternative.

Filter Data

Compare Excel Files

In-browser

Find the difference between two Excel sheets or CSVs. Instantly extract missing rows without complex formulas.

Compare Files

Compare Two Columns

In-browser

Paste two lists or pick two columns and see matches, only-in-A and only-in-B values.

Compare Lists

Remove Duplicates

In-browser

Remove duplicate rows by one or more columns and keep a sheet of what was removed.

Remove Duplicates

Merge CSV & Excel Files

In-browser

Combine several CSV or Excel files into one sheet, matching columns by header.

Merge Files

Split CSV / Excel File

In-browser

Split a large file every N rows or by column value, with the header in each part.

Split File

Image Tools View all →

Image Compressor

Shrink JPG, PNG and WEBP file size for web pages and email.

Compress Image

Bulk Image Compressor

In-browser

Compress unlimited images to a specific target size (KB/MB) or quality level. Works offline.

Bulk Compress

Bulk Watermark

In-browser

Watermark an entire folder of images instantly. 100% Private & Free.

Start Stamping

Folder to Collage

In-browser

Auto-arrange entire folders into Grids or Masonry collages instantly.

Create Collage

DSLR Blur Effect

In-browser

Simulate depth of field. Blur background and enhance contrast.

Edit Photo

PFP Border Maker

Create circular profile pictures with colorful borders.

Create PFP

Aspect Ratio Calculator

In-browser

Calculate dimensions and aspect ratios (16:9, 4:3) instantly.

Check Ratio

PDF Tools View all →

PDF Merger

Combine multiple PDF files into one document securely and instantly.

Merge PDFs

PDF Splitter

Extract specific pages from a PDF document easily.

Split PDF

Image to PDF

Convert JPG/PNG images into a single PDF document.

Convert Now

Rotate PDF

Permanently rotate PDF pages left, right, or upside down.

Rotate Now

Calculators View all →

Age Calculator

In-browser

Calculate your exact age in years, months, and days.

Open Calculator

Loan Calculator

Estimate monthly payments and total interest for mortgages or loans.

Calculate Loan

Math Calculator

In-browser

All-in-one tool for Percentage, Average, Area, and Ratios.

Solve Math

Social Media Tools View all →

YouTube Thumbnail

Extract and download HD thumbnails from any video.

Get Thumbnail

Instagram No Crop

Fit full photos on Instagram and WhatsApp without cropping.

Fit Photo

Instagram Grid Maker

Split images into 3x1, 3x2, or 3x3 grids for your profile.

Create Grid

Engagement Calculator

In-browser

Analyze engagement for Instagram, TikTok, and YouTube.

Check Rate

Text & Utility Tools View all →

QR Code Generator

Create instant QR codes for URLs, text, and Wi-Fi.

Create QR

QR Code Reader

In-browser

Scan QR codes with your camera or from an image.

Open Scanner

Word Counter

In-browser

Count words, characters, and sentences instantly.

Count Words

Case Converter

In-browser

Convert text to Upper, Lower, Title, or Sentence case.

Convert Text

Password Generator

In-browser

Create secure, random passwords to protect accounts.

Generate Pass

No tools found matching your search.

Why use OmniFlowKit?

We provide a comprehensive collection of free online tools designed to simplify your daily tasks. Whether you need to merge PDF files, resize images for Instagram, or calculate your mortgage payments, our platform is:

  • 100% Free: No subscriptions or hidden fees.
  • Privacy Focused: Excel, bulk image and many other tools run entirely in your browser, so those files never leave your device.
  • No Installation: Works directly in your browser.

Optimized for Speed

Our tools are built for performance. We use client-side technology wherever possible to ensure your image compression and PDF conversions happen instantly.

Save time with our Productivity Tools including Word Counters, Case Converters, and Password Generators.