Free browser tools for PDF, images, SEO, business and study.
AlphaToolsKit gives creators, students, freelancers and businesses fast client-side tools for QR codes, PDFs, images, SEO checks, typing, invoices, pricing and study planning.
Convert text, JPG and PDF pages.
Resize, compress, crop images and create profile DPs.
Calculate pricing and profit.
GPA, attendance and typing speed.
All Tools
Choose a category or search any tool.
Invoice Generator
Create a professional downloadable invoice with separate item, quantity, price, tax, discount, client and payment fields.
Business Tools
Quotation Generator
Prepare professional quotations with separate service, quantity, price, tax, discount and client fields.
Business Tools
Receipt Generator
Generate a clean receipt with separate product, quantity, price, tax, discount and payment fields.
Business Tools
Profit Margin Calculator
Calculate profit, margin percentage and markup from cost and selling price.
Business Tools
Website Cost Calculator
Estimate website project cost based on pages, features, design and add-ons.
Business Tools
Service Package Price Calculator
Calculate service package pricing using hours, hourly rate, overhead and desired profit.
Business Tools
Freelance Rate Calculator
Find your hourly freelance rate from monthly income goals, expenses and billable hours.
Business Tools
Break-even Calculator
Calculate how many units or sales you need to cover fixed and variable costs.
Business Tools
ROI Calculator
Calculate return on investment percentage from cost and return value.
Business Tools
Selling Price Calculator
Calculate selling price from product cost and target profit margin.
E-commerce Tools
Discount Calculator
Calculate sale price, saved amount and discount percentage.
Business Tools
Sales Tax Calculator
Add or remove sales tax from a price and see tax amount instantly.
Business Tools
YouTube Title Length Checker
Check YouTube title length and readability before publishing.
YouTube Tools
YouTube Tag Counter
Count YouTube tags and estimate total tag characters.
YouTube Tools
YouTube RPM Calculator
Estimate YouTube revenue from views and RPM.
YouTube Tools
YouTube Watch Time Calculator
Calculate total watch time hours from views and average view duration.
YouTube Tools
TikTok Engagement Rate Calculator
Calculate engagement rate from views, likes, comments and shares.
TikTok Tools
TikTok Caption Length Checker
Check TikTok caption length and hashtag count before posting.
TikTok Tools
Instagram Engagement Rate Calculator
Calculate Instagram engagement rate from followers and interactions.
Instagram Tools
Instagram Bio Length Checker
Check your Instagram bio length and keep it within platform limits.
Instagram Tools
Hashtag Counter
Count hashtags in any caption for YouTube, TikTok, Instagram or LinkedIn.
Social Media Tools
Caption Length Checker
Check caption characters, words, lines and hashtags instantly.
Social Media Tools
Meta Title Length Checker
Check title tag length for search result readability.
SEO Tools
Meta Description Length Checker
Check meta description length and preview quality.
SEO Tools
Keyword Density Checker
Analyze keyword frequency and density in your text.
SEO Tools
Word Counter
Count words, characters, sentences, paragraphs and estimated reading time.
Text Tools
Character Counter
Count characters with and without spaces for any text.
Text Tools
Slug Generator
Convert any title into a clean URL slug.
SEO Tools
Prompt Token Estimate Calculator
Estimate AI prompt tokens using a practical word and character based calculation.
AI Prompt Tools
Prompt Quality Checker
Score prompt quality using structure, detail, role, context and output clarity checks.
AI Prompt Tools
Resume Keyword Checker
Compare your resume text against a job description and find keyword matches.
Career Tools
GPA Calculator
Calculate GPA and CGPA from courses, credits, grade points and semester GPA.
Student Tools
Attendance Calculator
Calculate attendance percentage and required classes to reach a target.
Student Tools
Study Time Calculator
Plan daily study time based on subjects, chapters and days available.
Student Tools
Sleep Calculator
Calculate the best time to sleep or wake up using 90-minute sleep cycles.
Student Tools
Typing Speed Test
Test your typing speed, accuracy and words per minute in your browser.
Student Tools
Image Compressor
Compress JPG, PNG or WebP images in your browser without uploading files.
Image Tools
Image Resizer
Resize images by custom width and height directly in your browser.
Image Tools
Image Circular Crop
Crop an image into a circular profile picture and download it as PNG.
Image Tools
Custom Profile DP Editor
Create custom profile pictures with names, shapes, frames and styles, then download as PNG in your browser.
Image Tools
Passport Size Photo Editor
Create passport size photos with clean white or custom backgrounds, crop controls, and print sheet layout directly in your browser.
Image Tools
JPG to PDF Converter
Convert one or more JPG images into a PDF file in your browser.
PDF Tools
PDF to JPG Converter
Convert PDF pages into JPG images in your browser using client-side processing.
PDF Tools
Text to PDF Converter
Turn plain text into a downloadable PDF file.
PDF Tools
Student Timetable Maker
Create a weekly student timetable with subjects, start time, study blocks and breaks, then print it.
Student Tools
QR Code Generator
Create a scannable QR code for links, text, phone numbers, email addresses or Wi‑Fi details directly in your browser.
Marketing Tools
Free tools built for privacy, speed and daily work
AlphaToolsKit helps you finish common tasks quickly: create QR codes, compress images, convert documents, check text length, calculate prices, prepare invoices and plan study work from one simple website.
No sign-up is required. Most tools run directly in your browser, and supported file tools process locally where possible, so you can work faster without unnecessary uploads.
The site is mobile friendly for students, freelancers, creators and small business owners in the US, UK and worldwide who need quick results without complicated software.