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Welcome to Open Online Tools - Your trusted partner for SEO, Tracking & Analytics solution. Powered by Open Online Tools Agency.
About Us
Learn about Mahfuz Mamun - CRO & Analytics Expert.
Portfolio
View our tracking projects and case studies.
Server-Side Tracking
Case study: Facebook CAPI implementation.
Data Deduplication
Case study: Fixing duplicate event firing.
Event Match Quality
Case study: Improving EMQ score to 8.2/10.
Tools
Analytics and marketing tools we use.
Blog
Latest insights on CRO and Analytics.
Contact Us
Get in touch for a free consultation.
Services
Server-Side Tracking (CAPI)
Bypass ad blockers and iOS14 restrictions with advanced tracking.
Google Ads Conversion
Track every lead and sale accurately with enhanced conversions.
Meta (FB) Pixel & CAPI
Maximize Event Match Quality for better ad performance.
Ecommerce Analytics
Deep data layer setup for Shopify, WooCommerce & more.
CRO & Optimization
Heatmaps, A/B testing and funnel optimization.
Audit & Reporting
Comprehensive tracking audits and Looker Studio dashboards.
Free Online Tools
ROAS Calculator
Calculate your return on ad spend percentage and ratio.
YouTube Money Calculator
Estimate your YouTube earnings accurately.
Advanced UTM Builder
Create professional tracking URLs for GA4 & social ads.
Age Calculator
Calculate exact age in years, months, days.
Percentage Calculator
Calculate percentages quickly and easily.
BMI Calculator
Calculate your Body Mass Index.
Tip Calculator
Calculate tips and split bills easily.
Compound Interest
Calculate compound interest growth.
Mortgage Calculator
Calculate mortgage payments.
Date Calculator
Calculate difference between dates.
Countdown Timer
Free online countdown timer.
Stopwatch
Online stopwatch with lap timer.
QR Code Generator
Generate QR codes for URLs and text.
Random Number
Generate random numbers instantly.
UUID Generator
Generate unique identifiers.
Loan EMI Calculator
Calculate monthly loan payments.
Calorie Calculator
Calculate daily calorie needs.
Discount Calculator
Calculate sale price and savings.
Binary to Decimal
Convert binary numbers to decimal.
Invoice Generator
Create professional invoices.
Pomodoro Timer
Boost productivity with focus timer.
Salary to Hourly Calculator
Convert salary to hourly rate.
Px to Rem Converter
Convert pixels to rem.
Sleep Calculator
Find best bedtime & wake time.
Electricity Cost Calculator
Calculate electricity costs.
Text to Binary
Convert text to binary code.
Word Counter
Count words, characters, sentences.
Case Converter
Convert text to different cases.
Password Generator
Generate secure random passwords.
Lorem Ipsum Generator
Generate placeholder text for layouts.
Fancy Text Generator
Transform text into stylish fonts.
JSON Formatter
Format and validate JSON code.
Color Picker
Pick colors and get color codes.
Blog Posts
AI Password Security 2025
Can AI guess your password in 2025? Discover the newest threats and how to stay safe.
YouTube Earnings Guide
Learn how much YouTube pays for 1 million views.
Precision Age Guide
How to calculate your exact age in seconds.
Healthy BMI Guide
Understanding BMI and healthy weight charts.
Calorie Deficit Guide
Scientific approach to weight loss calories.
Loan EMI Guide
How to calculate personal loan EMI easily.
Salary to Hourly Guide
Convert annual salary to hourly pay.
Random Number Guide
Practical uses for random number generators.
Password Security Guide
Tips for creating strong, secure passwords.
Word Count Guide
Word count for a 5-minute speech.
Pomodoro Technique Guide
Mastering productivity with the Pomodoro Technique.
Additional Pages
Portfolio
View our recent projects and case studies.
Blog
Latest insights on CRO, Analytics and Digital Marketing.
Team
Meet our expert team members.
Privacy Policy
How we protect your personal data.
Terms & Conditions
Our terms of service and agreements.
Disclaimer
Legal disclaimer and policies.