All Tools
Browse all 61 professional tools across 10 categories. Every tool runs entirely in your browser — no uploads, no sign-up, just instant results.
Developer Tools
11 tools — JSON, HTML, CSS, and code utilities
JWT Decoder
Decode and inspect JSON Web Tokens securely in your browser. View headers, payloads, claims, and expiration status.
Hash Generator
Generate secure hashes instantly using MD5, SHA-1, SHA-256 and SHA-512. Hash text and files locally with zero uploads.
Base64 Encoder & Decoder
Encode and decode Base64 instantly with Unicode, file, and live mode support.
UUID Generator
Generate UUID v1, v4, and v7 instantly with validation, formatting, and bulk export.
Password Generator
Generate strong, secure passwords with customizable rules.
JSON Formatter & Validator
Format, validate, and beautify JSON data instantly.
JSON Validator
Validate JSON with human-friendly error messages and instant feedback.
JSON Diff
Compare JSON files visually. Highlight additions, removals and modifications with side-by-side and inline comparison.
Regex Tester & Builder
Test, debug, explain and build regular expressions visually with live highlighting, token explanations, and a built-in debugger.
URL Toolkit
Analyze, encode, decode, validate and inspect URLs with ForgePlug's advanced URL Toolkit. Includes query parameter editor, URL builder, UTM builder, security analyzer, QR code generation and browser-only processing.
Mock API Studio
Create, test and consume realistic fake REST APIs instantly — prebuilt datasets, full CRUD, filtering, sorting, pagination, mock auth, error & latency simulation, GraphQL, OpenAPI and 15-language code generation. Free, private, browser-first.
Image Tools
8 tools — Compress, resize, and convert images
Image Compressor
Compress JPG, PNG, WEBP, AVIF and other image formats online for free. Reduce image size without noticeable quality loss. Secure browser-based image compression.
Image Converter
Convert images between JPG, PNG, WEBP, AVIF, BMP, TIFF, ICO and more. Fast, secure browser-based image conversion with batch processing and ZIP download.
Image Resizer
Resize images online for free. Change width, height, percentage, or use social media presets. Secure browser-based image resizing with batch support.
Image Cropper
Crop images online for free with precision. Resize your crop area, choose aspect ratios, rotate, flip, and export high-quality images directly in your browser.
Background Remover
Remove image backgrounds instantly online. Free, secure, and browser-first background remover with transparent PNG export.
Image Watermark
Add professional text or logo watermarks to images online for free. Customize fonts, opacity, position, rotation, and export high-quality images securely in your browser.
Image Upscaler
Upscale images online with AI for free. Increase image resolution 2×, 4×, or 8× while preserving quality directly in your browser.
Meme Generator
Create funny memes online for free using popular meme templates or your own images. Add custom text, stickers, and download high-quality memes instantly in your browser.
PDF Tools
15 tools — Merge, split, and convert PDFs
Merge PDF
Combine multiple PDF files directly in your browser. Reorder pages, rotate pages, preview documents, and merge PDFs securely without uploading your files.
Split PDF
Split PDF files into multiple documents by pages, ranges, or automatically. Extract specific pages or split every N pages — all in your browser.
Compress PDF
Reduce PDF file size without sacrificing quality. Compress images, remove metadata, and optimize fonts — all in your browser.
JPG to PDF Converter
Convert JPG and PNG images into a polished PDF instantly. Drag to reorder, customize page size and margins — all in your browser.
PDF to JPG Converter
Convert PDF pages into high-quality JPG images directly in your browser. Choose quality, DPI, and page range — all in your browser.
Document to PDF Converter
Convert documents to PDF online for free. Support for EPUB, Markdown, HTML, TXT, JSON, XML, images and more with browser-based processing where supported.
Unlock PDF
Unlock password-protected PDF files securely in your browser. Your files and passwords never leave your device.
Add Watermark to PDF
Add text or image watermarks to PDF files securely in your browser. Customize position, opacity, rotation, and pages with a live preview.
Rotate PDF
Rotate PDF pages permanently in your browser. Choose from 90-degree increments, apply to all or selected pages, and download your corrected PDF instantly.
Extract PDF Pages
Extract selected pages from any PDF into a brand-new document. Choose specific pages, ranges, or use smart filters — all in your browser, files never leave your device.
Organize PDF
Reorder, rotate, duplicate, and delete PDF pages with an intuitive drag-and-drop workspace. Everything happens in your browser.
Crop PDF
Crop PDF pages to remove unwanted margins or focus on specific areas. Adjust crop boxes visually, apply to all or selected pages — all in your browser.
Protect PDF
Add password protection and control permissions for your PDF files. Encrypt documents with AES encryption, restrict printing, editing, and copying — all in your browser.
Add Page Numbers to PDF
Insert customizable page numbers into PDF files. Choose numbering style, position, font, and page ranges — all in your browser with a live preview.
Delete PDF Pages
Delete unwanted pages from your PDF instantly. Select pages visually with macOS-style selection, preview results in real-time, and download your optimized PDF — all in your browser.
Finance Tools
5 tools — EMI, GST, and financial calculators
Mortgage Calculator
Calculate mortgage payments, interest, taxes, insurance, and generate a full amortization schedule with interactive charts and what-if analysis.
Global Salary Calculator
Calculate salary, in-hand pay, taxes, CTC, gross-to-net income, retirement contributions, and compare job offers across multiple countries.
Income Tax Calculator
Calculate your income tax in India, USA, UK, Germany, France, and 6 more countries. Federal tax plus social security (FICA, National Insurance, CSG/CRDS) with tax credits — and optional US state tax for 13 states.
GST Calculator
Calculate GST instantly — inclusive, exclusive, reverse GST, CGST, SGST & IGST splits, bulk invoice breakdowns, discounts, shipping and round-off. Free, private, browser-only.
EMI Calculator
Calculate loan EMI instantly — monthly payment, total interest, total cost, full amortization schedule, prepayment savings and CSV export. Free, private, browser-only.
SEO Tools
2 tools — Meta tags, keywords, and audits
Schema Markup Generator
Generate valid Schema.org JSON-LD markup visually. Create, validate, and export structured data for articles, products, organizations, FAQs, events, and more — without writing code.
Meta Tags Generator
Generate complete SEO meta tags including Open Graph, Twitter Cards, Canonical URLs, and verification tags for Google, Bing, Yandex, Pinterest, and Facebook.
Writing Tools
2 tools — Grammar, word count, and summaries
Writing Studio
Analyze your writing with live word count, character count, readability scores, keyword density, SEO analysis, AI prompt insights, and Hemingway-style highlighting.
Digital Business Card Studio
Create professional digital business cards with QR codes, vCard downloads, social links, contact buttons, and beautiful templates. Free online business card maker.
Student Tools
2 tools — Calculators, converters, and study aids
Citation Studio
Generate professional citations and bibliographies instantly in APA, MLA, Chicago, Harvard, IEEE, and more. Free online Citation Studio by ForgePlug.
Age Calculator
Calculate your exact age in years, months, days, hours, minutes, and seconds with a live birthday countdown, life statistics, milestones, and date difference mode.
Health Tools
11 tools — BMI, calorie, and fitness tools
Health Metrics Studio
Calculate BMI, BMR, TDEE, daily calories, macros, healthy weight, protein, water intake and more with ForgePlug's free global Health Metrics Studio.
Nutrition Studio
Generate personalized diet plans, weekly meal planners, grocery lists, macro targets and smart food substitutions with ForgePlug's free Nutrition Studio.
Calorie Burn Calculator
Estimate calories burned during 25+ activities — running, cycling, swimming, HIIT, yoga and more. MET-based, browser-only, free.
Running Pace Calculator
Calculate running pace, speed, and splits for any distance. Predict 5K, 10K, half marathon and marathon race times with the Riegel formula.
Heart Rate Zone Calculator
Calculate your 5 training heart rate zones (Z1–Z5) using the 220-age or Tanaka formula, plus Karvonen heart-rate-reserve method.
Sleep Calculator
Find the ideal bedtime or wake time based on 90-minute sleep cycles. Wake up refreshed with 4–6 full cycles of quality sleep.
Ideal Weight Calculator
Calculate your ideal body weight using Devine, Robinson, Miller, and Hamwi formulas plus the WHO healthy weight range for your height.
Step Calculator
Convert steps to distance, distance to steps, and estimate calories burned while walking. Based on your height for accurate step length.
Pregnancy Due Date Calculator
Estimate your due date from your last menstrual period or conception date using Naegele's rule. See your current week, trimester, and key milestones.
Intermittent Fasting Timer
Track your intermittent fasting windows live. Pick a schedule like 16:8 or 18:6, start the timer, and watch your fasting and eating phases update in real time.
Body Fat Calculator
Estimate body fat percentage using the US Navy Method or the Jackson-Pollock skinfold method, compare with a BMI estimate, and calculate lean body mass and fat mass — free, private, and browser-only.
Barcode Tools
4 tools — Generate and scan QR codes & barcodes
QR Code Generator
Generate beautiful, customizable QR codes instantly in your browser. Create QR codes from URLs, text, email, phone, WiFi, vCard, location, WhatsApp, events, and more with custom colors, shapes, and eye styles.
QR Code Scanner
Scan QR codes instantly using your camera, uploaded images, drag & drop, or clipboard paste. Free, private, 100% browser-based QR code scanning.
Barcode Generator
Generate professional barcodes instantly in your browser. Supports CODE128, CODE39, EAN-13, EAN-8, UPC-A, UPC-E, ITF-14, MSI, Pharmacode, and Codabar — all fully customizable and print-ready.
Barcode Scanner
Scan barcodes instantly using your camera, uploaded images, drag & drop, or clipboard paste. Supports CODE128, EAN-13, UPC-A, and more. No uploads, fully private.
Design Tools
1 tool — CSS gradients, color tools, and design utilities
61 Tools and Counting
New tools are added regularly. Have an idea? Request a tool.