+91 40 2900 1234 support@netfranex.com Hyderabad, Telangana

NetFranex FreeTools Super Addon

Access 141+ free online business calculators, AI marketing copy generators, SEO analyzers, image & PDF converters, developer tools, and HR utilities.

📂 Explore Tool Categories
💼 Business Tools
Calculators, financial tools, tax estimators, invoice generators, and business planning utilities.
27 Tools
📣 Marketing Tools
AI marketing copy generators, slogan creators, ad copywriters, CTA tools, and headline analyzers.
15 Tools
🔍 SEO Tools
Meta tag generators, sitemaps, robots.txt, schema markup creators, keyword density checkers, and SERP previews.
15 Tools
📝 Text Tools
Grammar checkers, text summarizers, rewriters, case converters, word counters, and text diff tools.
8 Tools
🖼️ Image Tools
Image compression, resizers, format converters (PNG/JPG/WEBP), QR generators, and barcode tools.
10 Tools
📄 PDF Tools
Merge, split, compress, unlock, convert, and watermark PDF documents online.
10 Tools
💻 Developer Tools
JSON formatters, SQL formatters, minifiers, base64 encoders, UUID generators, and color pickers.
15 Tools
💬 WhatsApp Tools
Direct WhatsApp chat link generators, QR code chats, greeting generators, and response builders.
5 Tools
🏢 Franchise Tools
Franchise ROI estimators, territory planners, investment payback calculators, and agreement generators.
4 Tools
🏠 Real Estate Tools
Property loan EMI, plot area converters, construction cost estimators, rental yield, and appreciation tools.
8 Tools
👔 HR Tools
Offer letter generators, appointment letters, salary slip creators, experience certificates, and NDA generators.
5 Tools
📲 Social Tools
Instagram bios, LinkedIn headlines, YouTube tag generators, reel caption creators, and tweet formatters.
5 Tools
📁 File Tools
CSV to Excel converters, file renamers, ZIP extractors, and data format translators.
5 Tools
🛠️ Utility Tools
Age calculators, date diffs, percentage calculators, discount tools, BMI calculators, and scientific tools.
9 Tools
🔥 Popular & Featured Tools
🧮
Business Valuation Engine
Run institutional 5-step business valuation, DCF models, and investor scorecards.
%
Franchise Calculator
Calculate franchise fees, royalty percentages, payback periods, and ROI.
📈
ROI Calculator
Calculate return on investment percentage and net profit surplus.
🏛️
Investment Calculator
Calculate capital growth, compound interest, and investment returns.
☑️
Due Diligence Checklist
Interactive 25-point financial, legal, and operational M&A due diligence audit.
📄
Business Plan Generator
Generate structured business plans with executive summary & financial goals.
📝
Document Templates Hub
Access corporate document templates: NDAs, Offer Letters, Quotes & Invoices.
🤖
AI Business Assistant
Interactive AI advisor for business expansion, valuation & legal questions.
🧮
GST Calculator
Calculate net price, gross price, and GST tax amount (CGST/SGST/IGST).
💳
EMI Calculator
Calculate monthly home, car, or personal loan installment EMI.
🏦
Loan Calculator
Calculate loan amortization, total interest, and total repayment value.
📈
SIP Calculator
Calculate systematic investment plan wealth creation and future returns.
💼 Business Tools View All →
🧮
Business Valuation Engine
Run institutional 5-step business valuation, DCF models, and investor scorecards.
%
Franchise Calculator
Calculate franchise fees, royalty percentages, payback periods, and ROI.
📈
ROI Calculator
Calculate return on investment percentage and net profit surplus.
🏛️
Investment Calculator
Calculate capital growth, compound interest, and investment returns.
☑️
Due Diligence Checklist
Interactive 25-point financial, legal, and operational M&A due diligence audit.
📄
Business Plan Generator
Generate structured business plans with executive summary & financial goals.
📝
Document Templates Hub
Access corporate document templates: NDAs, Offer Letters, Quotes & Invoices.
🤖
AI Business Assistant
Interactive AI advisor for business expansion, valuation & legal questions.
📣 Marketing Tools View All →
📢
AI Ad Copy Generator
Generate high-converting Facebook, Google, and Instagram ad copy.
✍️
AI Social Caption Generator
Create engaging social media captions with emojis and calls to action.
#️⃣
AI Hashtag Generator
Find trending hashtags for Instagram, TikTok, and Twitter reach.
✉️
AI Email Writer
Write cold sales emails, newsletters, and customer follow-up emails.
📱
AI SMS Marketing Copy Writer
Write promotional SMS text messages within 160 characters.
💬
WhatsApp Promotional Copywriter
Create formatted WhatsApp broadcast marketing messages.
📰
AI Press Release Generator
Draft media announcements, PR launches, and news releases.
✏️
Blog Post Title Generator
Generate viral, high-CTR blog headlines and article titles.
🔍 SEO Tools View All →
🏷️
Meta Tag Generator
Generate SEO title, meta description, and robot tags for websites.
🗺️
XML Sitemap Generator
Create search-engine compliant XML sitemaps for Google Indexing.
🤖
Robots.txt Generator
Generate custom robots.txt rules for web crawlers.
🧩
Schema.org JSON-LD Generator
Create Rich Snippet Schema for Organization, Article, Local Business.
❓
FAQ Schema & HTML Generator
Generate structured FAQ accordions and FAQPage JSON-LD schema.
🌐
Open Graph (OG) Meta Generator
Create Facebook, WhatsApp, and LinkedIn preview card OG tags.
🐦
Twitter Card Generator
Generate summary_large_image Twitter card tags.
🔑
Keyword Density Analyzer
Analyze word frequency, 1-word, 2-word, 3-word keyword density %.
📝 Text Tools View All →
✓
Text Grammar & Spell Checker
Check text for spelling mistakes, punctuation, and style issues.
🔄
Article & Text Paraphraser
Rewrite sentences, emails, and essays with fresh wording.
📑
Text Summarizer
Summarize long articles into key bullet points.
🌐
Language Text Translator
Translate text across major international languages.
📊
Text Diff & Compare Tool
Compare two text documents side-by-side to highlight differences.
🔤
Case Converter
Convert text to UPPERCASE, lowercase, Title Case, camelCase, snake_case.
🧹
Remove Duplicate Lines
Deduplicate text lists and remove repeated lines.
🧼
Text Space & HTML Strip Cleaner
Strip HTML tags, extra spaces, line breaks, and special symbols.
🖼️ Image Tools View All →
📉
Online Image Compressor
Compress JPG, PNG, and WEBP images without losing quality.
📐
Image Resizer
Resize image dimensions in pixels or percentage.
✂️
Image Cropper
Crop images to standard ratios (1:1, 16:9, 4:3) or custom size.
🔄
Image Rotator
Rotate images 90°, 180°, 270° or flip horizontally/vertically.
🖼️
JPG to PNG Converter
Convert JPG/JPEG images into transparent PNG format.
🖼️
PNG to JPG Converter
Convert PNG graphics into compressed JPG images.
⚡
WEBP Converter
Convert PNG/JPG images to next-gen WEBP web format.
💧
Image Watermark Maker
Add custom text or logo watermarks to protect images.
📄 PDF Tools View All →
🧩
PDF Merge
Combine multiple PDF documents into a single file.
✂️
PDF Splitter
Extract pages or split a PDF into separate files.
📦
PDF File Compressor
Reduce PDF file size for easy email sharing.
🖼️
PDF to JPG Converter
Convert PDF pages into high-resolution JPG images.
📄
Image to PDF Converter
Convert JPG/PNG photos into a single PDF document.
🔄
PDF Page Rotator
Rotate PDF pages clockwise or counterclockwise.
📑
PDF Extract Pages
Extract selected pages from a PDF document.
🔒
PDF Password Locker
Encrypt and password protect PDF documents.
💻 Developer Tools View All →
🔧
JSON Formatter & Validator
Prettify, validate, minify, and debug JSON code.
📜
XML Formatter & Beautifier
Format XML files with proper indentation.
🗄️
SQL Query Formatter
Format complex SQL queries with syntax highlighting.
🌐
HTML Beautifier
Format and indent unformatted HTML markups.
⚡
CSS Code Minifier
Compress CSS stylesheets to reduce web page load times.
⚡
JavaScript Code Minifier
Minify JavaScript code to improve site speed.
🔐
Base64 Encoder
Encode plain text or binary into Base64 string format.
🔓
Base64 Decoder
Decode Base64 strings back to original plain text.
💬 WhatsApp Tools View All →
💬
WhatsApp Direct Link Generator
Create click-to-chat WhatsApp links with pre-filled messages.
📱
WhatsApp Chat QR Code Generator
Generate QR codes that open direct WhatsApp conversations.
👋
WhatsApp Greeting Message Writer
Draft professional welcome messages for business chats.
🌙
WhatsApp Away Message Writer
Draft out-of-office automated reply messages for WhatsApp.
🤖
WhatsApp Chatbot Response Builder
Build automated keyword response flows for business messaging.
🏢 Franchise Tools View All →
🏢
Franchise ROI Calculator
Estimate return on investment % and payback period for franchise units.
💼
Franchise Capital Investment Estimator
Calculate initial franchise fees, interior setup costs, and working capital.
🗺️
Franchise Territory Planner
Analyze target market population, density, and store catchment radius.
📜
Franchise Agreement Draft Builder
Draft basic franchise terms, royalty structures, and operating clauses.
🏠 Real Estate Tools View All →
📐
Land & Plot Area Calculator
Calculate land area in Sq Ft, Sq Meters, Acres, Hectares, Guntha, Cent.
🗺️
Property Area Unit Converter
Convert square feet, square yards, bigha, marla, and kanal.
🏗️
Building Construction Cost Estimator
Estimate house construction cost based on total built-up area.
🏠
Rental Yield Calculator
Calculate gross and net annual rental yield percentage on real estate.
📜
Stamp Duty & Registration Fee Calculator
Estimate government stamp duty charges for property purchase.
🏛️
Property Tax Estimator
Estimate municipal property tax based on unit rate values.
🏦
Home Loan Eligibility Calculator
Calculate home loan eligibility based on monthly income.
📈
Property Appreciation Calculator
Calculate real estate compound annual growth rate (CAGR).
👔 HR Tools View All →
✉️
HR Job Offer Letter Generator
Create candidate job offer letters with salary and designation details.
📄
Employment Appointment Letter Builder
Generate formal appointment letters with employment terms.
💵
Employee Salary Slip Generator
Generate monthly payslips with basic, HRA, PF, and net salary.
📜
Relieving & Experience Certificate Creator
Generate employee experience certificates and work relief letters.
🔒
Non-Disclosure Agreement (NDA) Generator
Generate standard mutual or unilateral confidentiality agreements.
📲 Social Tools View All →
📸
Instagram Bio Generator
Generate creative, formatted bios with line breaks and symbols.
👔
LinkedIn Headline Generator
Draft impressive profile headlines that grab recruiters' attention.
▶️
YouTube Tag Generator
Generate high-ranking video tags for YouTube SEO.
🎬
Reels & Shorts Caption Generator
Generate short, engaging captions for Instagram Reels and Shorts.
🐦
Twitter Bio Generator
Generate punchy Twitter/X profile bio descriptions.
📁 File Tools View All →
📦
ZIP File Inspector
Inspect ZIP file archive contents online.
🏷️
Batch File Renaming Pattern Builder
Generate batch file renaming patterns.
📊
CSV to JSON / Array Converter
Convert CSV data tables into structured JSON arrays.
📗
Excel Table to CSV Converter
Format spreadsheet tabular data into clean CSV string format.
📑
CSV Data to Table Formatter
Parse raw CSV files into printable web tables.
🛠️ Utility Tools View All →
🎂
Exact Age Calculator
Calculate your exact age in years, months, days, hours, and seconds.
📅
Date Duration & Difference Calculator
Calculate the number of days or business days between two dates.
⏰
Time Zone & Hours Calculator
Add or subtract hours, minutes, and time intervals.
🔢
Percentage Calculator
Calculate percentage increases, decreases, and relative differences.
🏷️
Shopping Discount Calculator
Calculate final sale price after discount % and tax adjustments.
⚖️
BMI Health Calculator
Calculate Body Mass Index (BMI) and health category range.
🍎
Daily Calorie BMR Calculator
Calculate daily Basal Metabolic Rate (BMR) and calorie needs.
🧮
Online Scientific Calculator
Perform trigonometric, logarithmic, and mathematical calculations.