All the web tools you need,
powered by Google Gemini AI
Quickly convert, format, calculate, design, and write content using our curated registry of 100 free utilities. High performance, 100% private client-side data.
Browse by Category
AI Assistants
Smart AI-powered generation and analysis tools
Text & Editing
Manipulate, format, inspect, and clean text content
Math & Calculators
Perform rapid math, statistics, and conversions
Developer Utilities
JSON, XML, CSS, JS formatting, minification, and conversion tools
Security & Cryptography
Passwords, hash generators, and cipher encoders
Design & Graphics
QR codes, colors, image manipulation, and vector tools
Daily Utilities
Timers, web APIs, audio players, and recorder tools
Student & Education
Calculators, flashcards, citation builders, and writing aids for students
Traffic & SEO
Track, analyze, generate, and optimize web traffic and search engine configurations
Featured & Priority Tools
Base64 Encoder/Decoder
Encode plain text to Base64 format or decode Base64 back to plain text.
Color Code Converter
Convert between HEX, RGB, HSL, and CMYK color codes.
Compound Interest Calculator
Project investment growth and interest returns accumulated over time.
Cron Expression Generator
Build schedule patterns visually and export cron expressions.
Domain Age Checker
Compute exact domain registration age and initial creation history timestamps.
EMI Calculator
Calculate your loan EMI, total interest, and view month-by-month amortization schedule.
GST Calculator
Calculate GST amount, CGST, SGST split for any product or service instantly.
Income Tax Calculator
Estimate your Indian income tax under New & Old regime with slab-wise breakdown.
JSON to CSV Converter
Export arrays of JSON data objects into comma-separated value sheets.
JWT Decoder
Decode JSON Web Token payloads, headers, and verify signatures.
Morse Code Audio Player
Input Morse text and play corresponding standard audio pitch tones.
Password Leak Checker
Check if a password has been compromised against common leaked databases.
RegEx Tester
Test text strings against regular expressions and view matched groups.
GPA / SGPA Target Calculator
Calculate semester GPA and determine required grades to reach target CGPA.
SIP Calculator
Calculate mutual fund SIP returns with yearly breakdown and wealth projection.
Subnet IPv4 Calculator
Calculate network/broadcast address, range, and host counts from CIDR blocks.
SVG Path Visualizer
Paste SVG path commands to visually preview vector coordinates.
Text to Morse Code
Convert regular text characters into Morse code audio-visual dots and dashes.
UUID/GUID Generator
Generate bulk unique random UUIDs (v4) for testing databases.
XSS Payload Tester
Check input scripts against common cross-site scripting payload injections.
Free Online Tools for Everyone — No Login Required
FreeToolsHub is the simplest way to get everyday work done online. Whether you need to format JSON, write a blog post with AI, compress an image, calculate GST, or generate a secure password — our 100+ free utilities are ready in one click. Every tool runs in your browser, requires no signup, and respects your privacy.
For Developers
JSON formatter, regex tester, base64 encoder, JWT decoder, SQL formatter, UUID generator, hash generators (MD5, SHA-256, SHA-512), diff checker, and 30+ more utilities to speed up your coding workflow.
For Writers & Marketers
25 AI tools including blog writer, paragraph generator, grammar fixer, paraphraser, ad copy generator, email writer, social media caption generator, and SEO meta title/description generator.
For Designers & Students
Image compressor, image converter, color palette generator, QR code generator, JPG to PDF, watermark tool, GPA calculator, age calculator, BMI calculator, and dozens more everyday utilities.
Frequently Asked Questions
What is FreeToolsHub and what does it offer?▼
FreeToolsHub is a free online platform offering 100+ productivity, developer, AI, and design utilities. It includes 25 AI assistants powered by Google Gemini (blog writers, code refactorers, generators) and 75+ developer utilities, converters, calculators, and graphics tools. All tools run instantly in your browser with no login required.
Are all tools on FreeToolsHub really free to use?▼
Yes — every tool on FreeToolsHub is 100% free with no hidden charges, no signup, no usage limits, and no watermarks. You can use them for personal, educational, and commercial projects without restriction.
Is my data safe when I use these tools?▼
Absolutely. Most tools run entirely client-side in your browser — your input never leaves your device. For our AI-powered tools, text is sent securely to the Google Gemini API and is never logged, stored, or used for training.
Do I need to create an account to use the tools?▼
No registration or account creation is required. Every tool on FreeToolsHub works instantly on first visit. You can also save your favorites and recent tool history locally in your browser for quick access later.
What categories of tools are available?▼
FreeToolsHub covers AI writing tools, image converters, design utilities, math calculators, finance calculators (GST, EMI, SIP), SEO tools, developer utilities (JSON formatter, regex tester, base64), security tools (password generators, hash generators), and study utilities (GPA calculator, age calculator).
Can I use FreeToolsHub tools on mobile devices?▼
Yes. FreeToolsHub is fully responsive and optimized for mobile, tablet, and desktop browsers. Every tool works seamlessly across all modern devices and screen sizes.
How do AI tools on FreeToolsHub work?▼
Our 25 AI tools run on Google Gemini through a secure server-side pipeline. You provide a prompt or input, the AI processes it in seconds, and returns polished output — such as blog posts, code, business names, or marketing copy. Your inputs are not stored.
Will more tools be added in the future?▼
Yes. We continuously expand our catalog based on user feedback. New AI writing utilities, developer tools, calculators, and design tools are added regularly — all free, no signup.
Start using FreeToolsHub today
Browse 100+ free tools across 10 categories — AI, developer, design, finance, math, SEO, security, and more. No signup, no limits, no watermarks. Just pick a tool and get instant results.