ALL TOOLS
Calculators, utilities, converters, and file processors - 100% free and running entirely in your browser.
Image Compressor
Compress JPG, PNG, WebP, AVIF
DEVELOPER
CPF Generator
Generate valid Brazilian CPFs with mask, state filter, and bulk mode
CNPJ Generator
Generate valid Brazilian CNPJs and complete mock company data
Address Generator
Generate realistic Brazilian addresses with CEP postal codes and states
UUID / GUID Generator
Generate UUID v4, v7, and v1 in bulk with custom casing and formats
JSON Formatter
Format, minify, and validate JSON code with real-time error diagnostics
JWT Decoder
Decode Header, Payload and verify JSON Web Token expiration in real time.
Base64 Converter
Encode and decode text, hex, and images to Base64/Data URI.
Hash Generator
Generate MD5, SHA-256, SHA-512, CRC-32 and HMAC hashes with checksum verification.
URL Parser
Decompose URLs, interactively edit query parameters, and strip UTM tags.
Regex Tester
Test regular expressions with capture groups highlighting, substitution and presets.
Merge PDF
Combine multiple PDFs into one
Split PDF
Split PDF by page range
Compress PDF
Reduce PDF file size
PDF to JPG
Convert PDF pages to images
JPG to PDF
Convert images to PDF
Organize PDF
Reorder, rotate, and delete PDF pages.
Delete PDF Pages
Remove specific pages or page ranges from a PDF.
PDF to Text
Extract all text from PDF files to copy or download as .txt.
Extract Images from PDF
Extract all embedded photos and illustrations from PDFs and download as ZIP.
IMAGE
Crop Image
Crop photos with custom and preset ratios
Image Resizer
Change resolution, size and aspect ratio
Censor Image
Blur, pixelate and hide sensitive data
Favicon Generator
Create .ico and complete favicon web package
Convert WebP to PNG
Convert WebP files to PNG with transparency
Convert HEIC to JPG
Convert iPhone HEIC photos to universal JPG
Image Converter
Convert between JPG, PNG, WebP, AVIF and more
Convert PNG to WebP
Convert PNG images to modern lightweight WebP
CONVERTERS
Unit Converter
Length, weight, temperature & 200+ more
Currency Converter
Live rates for 150+ currencies
Percentage Calculator
% of, what % is, and % change - three calculators in one
Length Converter
Quick length conversion
Temperature Converter
Quick temperature conversion
Weight Converter
Quick weight conversion
TEXT
Word Counter
Count words, characters & readability
Character Counter
Count characters with/without spaces
Reading Time Calculator
Estimate reading & speaking time
Readability Checker
Flesch, Kincaid & Gunning Fog scores
Keyword Density Checker
FINANCE
Loan Calculator
Monthly payment & amortization schedule
Mortgage Calculator
Calculate mortgage payments
Car Loan Calculator
Auto loan monthly payment
Personal Loan Calculator
Amortization Calculator
Full payment schedule breakdown
Home Affordability
How much house can you afford?
Refinance Calculator
Student Loan Calculator
Student loan repayment calculator
Interest Calculator
Debt Payoff Calculator
30-Year Mortgage Calculator
15-Year Mortgage Calculator
FHA Loan Calculator
VA Loan Calculator
Invoice Generator
Free professional invoices - PDF ready
UK Invoice Generator
GBP invoices with VAT pre-set
Canada Invoice Generator
Australia Invoice Generator
Freelancer Invoice Generator
Receipt Generator
FUN & RANDOM
Spin the Wheel
Random decision maker - add your options
Wheel of Names
Free Wheel of Names alternative
Random Name Picker
Pick a winner from your list
Team Generator
Split names into balanced teams
Yes or No Wheel
Let the wheel decide
Coin Flip
Virtual heads or tails
Dice Roller
Roll d6, d20, 3d6+5 and more
Number Generator
Random numbers in any range
Giveaway Picker
Classroom Name Picker
Typing Speed Test
AGILE & SCRUM
Retrospective Board
Went Well · To Improve · Action Items
Standup Generator
Yesterday · Today · Blockers → ready-to-paste summary
Planning Poker
Fibonacci estimations - reveal all at once
User Story Writer
As a [role], I want [feature], so that [benefit]
Sprint Date Calculator
Start date + sprint length → all ceremony dates
EDUCATION
GPA Calculator
Weighted GPA on the 4.0, 0–20 and 0–10 scales
Cumulative GPA Calculator
Add a new semester to your existing GPA
Grade Calculator
What grade do I need on the final exam?
Citation Generator
APA, MLA, Chicago and ABNT citations
HEALTH
MATH
UTILITIES
Fast, Private, and Browser-Native Tools
Every ToolNotch utility is engineered for maximum speed and privacy, executing calculations and file manipulations directly on your client device.
Guaranteed Privacy
Your PDFs, images, and data are processed locally. Files are never stored on servers or shared with third parties.
Instant Performance
Zero upload or download server bottlenecks. Operations execute immediately using your device's native capabilities.
100% Free & No Sign-up
Unlimited access to all utilities with no account creation, passwords, paywalls, or usage caps.
Cutting-Edge Web Tech
Built with modern client-side libraries and WebAssembly for mathematical precision and document processing fidelity.
Productivity Tip
Bookmark ToolNotch in your browser bar for instantaneous access to calculations and conversions whenever you need them.
Featured Categories
PDF & Documents
Merge multiple PDFs into a clean document, split specific page ranges, compress bulky files, and convert between PDF and JPG formats.
Finance & Math
Model mortgages, auto loans, amortization schedules, debt payoff timelines, and create professional invoices and receipts.
Text & Editing
Inspect word and character counts, measure reading times, test readability scores, and analyze keyword densities in real time.
Converters & Rates
Convert metric and imperial units across length, weight, and temperature, plus live currency conversions across 150+ international currencies.
Agile & Product Management
Interactive sprint retro boards, Planning Poker estimation rooms, automated daily standup generators, and sprint date calculators.
Health, Education & Fun
Academic GPA and grade calculators, BMI and TDEE fitness metrics, plus randomized team generators and decision wheels for classrooms and games.
Frequently Asked Questions
Are my uploaded documents uploaded to a remote server?
No. ToolNotch processes PDFs and images client-side directly within your browser session. Your documents never leave your computer or phone.
Is there any charge or subscription needed?
All ToolNotch tools are completely free to use with no hidden fees, subscriptions, or credit card requirements.
Can I use these tools on my mobile device?
Yes. All interfaces are responsive and work smoothly across modern smartphones, tablets, and desktop computers.