Skip to content
Tooltip KitTooltip Kit
All ToolsBlog

Categories

The full index

All 107 free tools

Every instrument, grouped by category. Pick one — it runs instantly, right in your browser.

Student Tools

10
001
GPA Calculator
Student
002
CGPA Calculator
Student
003
Percentage Calculator
Student
004
Grade Calculator
Student
005
Attendance Calculator
Student
006
Study Hours Calculator
Student
007
Pomodoro Timer
Student
008
Exam Countdown
Student
009
Final Grade Calculator
Student
010
Semester GPA Planner
Studentsoon

Calculator Tools

14
011
Age Calculator
Calculator
012
BMI Calculator
Calculator
013
Discount Calculator
Calculator
014
Loan Calculator
Calculator
015
EMI Calculator
Calculator
016
Mortgage Calculator
Calculator
017
Compound Interest Calculator
Calculator
018
Profit Margin Calculator
Calculator
019
Tip Calculator
Calculator
020
Sales Tax Calculator
Calculator
021
Date Difference Calculator
Calculator
022
Percentage Change Calculator
Calculator
023
Statistics Calculator
Calculator
024
Hours Calculator
Calculator

Converter Tools

10
025
Currency Converter
Converter
026
Length Converter
Converter
027
Weight Converter
Converter
028
Temperature Converter
Converter
029
Area Converter
Converter
030
Time Converter
Converter
031
Speed Converter
Converter
032
Data Storage Converter
Converter
033
Volume Converter
Converter
034
Number Base Converter
Converter

Image Tools

9
035
Image to Base64
Image
036
Image Resizer
Image
037
Image Compressor
Image
038
JPG to PNG Converter
Image
039
PNG to JPG Converter
Image
040
JPG to WEBP Converter
Image
041
WEBP to PNG Converter
Image
042
Image Rotator
Image
043
Image Cropper
Imagesoon

PDF Tools

5
044
Merge PDF
PDF
045
Split PDF
PDF
046
Compress PDF
PDF
047
PDF to Image
PDF
048
Image to PDF
PDF

Text Tools

10
049
Word Counter
Text
050
Character Counter
Text
051
Case Converter
Text
052
Remove Duplicate Lines
Text
053
Text Sorter
Text
054
Text Reverser
Text
055
Reading Time Calculator
Text
056
Lorem Ipsum Generator
Text
057
Text to Slug
Text
058
Find and Replace
Text

Developer Tools

13
059
JSON Formatter
Developer
060
JSON Validator
Developer
061
XML Formatter
Developer
062
XML Validator
Developer
063
Regex Tester
Developer
064
JWT Decoder
Developer
065
Base64 Encoder / Decoder
Developer
066
URL Encoder / Decoder
Developer
067
UUID Generator
Developer
068
Hash Generator
Developer
069
Color Converter
Developer
070
Unix Timestamp Converter
Developer
071
HTML Entity Encoder
Developer

SEO Tools

8
072
Meta Tag Generator
SEO
073
SERP Snippet Preview
SEO
074
Open Graph Generator
SEO
075
Robots.txt Generator
SEO
076
Sitemap Generator
SEO
077
UTM Builder
SEO
078
Keyword Density Checker
SEO
079
Schema Markup Generator
SEO

Social Media Tools

7
080
Hashtag Generator
Social Media
081
Instagram Bio Generator
Social Media
082
YouTube Title Generator
Social Media
083
YouTube Description Generator
Social Media
084
LinkedIn Headline Generator
Social Media
085
TikTok Hashtag Generator
Social Media
086
LinkedIn Hashtag Generator
Social Media

Video Downloaders

2
087
TikTok Video Downloader
Video Downloaders
088
YouTube Thumbnail Downloader
Video Downloaders

Utility Tools

11
089
ATS Resume Checker
Utility
090
QR Code Generator
Utility
091
QR Code Scanner
Utilitysoon
092
Barcode Generator
Utilitysoon
093
Password Generator
Utility
094
Password Strength Checker
Utility
095
Random Number Generator
Utility
096
Online Notepad
Utility
097
Coin Flip
Utility
098
Dice Roller
Utility
099
Color Picker
Utility

Salary & Payroll Tools

8
100
Salary Calculator
Salary & Payroll
101
Payroll Calculator
Salary & Payroll
102
Income Tax Calculator
Salary & Payroll
103
Bonus Calculator
Salary & Payroll
104
Overtime Calculator
Salary & Payroll
105
Salary Increment Calculator
Salary & Payroll
106
Annual Salary Calculator
Salary & Payroll
107
Provident Fund (PF) Calculator
Salary & Payroll