All Tools Index
FreeToolHub is a free, privacy-first collection of 236 browser-based tools. No signup, no upload, no data leaves your device.
Every tool below runs entirely in your web browser using client-side JavaScript and WebAssembly — your files, documents, and personal data are never sent to any server. The collection covers PDF editing and conversion, US tax calculators updated for 2026, freelance and small-business tools, image and photo utilities, developer helpers, and local AI tools. All tools are free with no accounts and no watermarks; the free tier allows 5 downloads or saves per day, and the optional Pro plan lifts that.
Taxes
🧾 Income Tax Calculator
Work out your 2026 income tax from the actual brackets. See federal tax, state tax, your marginal rate and your effective rate, with a chart of how much income sits in each bracket.
↩️ Tax Refund Calculator
Estimate your federal and state refund or balance due from your income, withholding and credits — before filing. Shows how much you over- or under-withheld. No SSN required.
🧾 US Sales Tax by State
Find the exact combined sales tax for any US state and city. All 50 states, 2026 rates, free.
🗺️ Multi-State Tax Allocator
Calculate state income tax when working across multiple states. Days-worked allocation, reciprocity agreements, tax credits. Free, no signup.
💼 US Self-Employment Tax
Know your exact SE tax and QBI deduction before filing. 2026 accurate, free, instant.
📈 US Capital Gains Tax Calculator
Know your after-tax gain before you sell stocks or crypto. Short + long-term, 2026, free.
📊 W-2 vs 1099 Decision Tool
Should you take W-2 or 1099? Compare real take-home pay after taxes, benefits, and deductions. Free, 2026 tax rates, no signup.
🧮 1099-K Tax Estimator
Estimate 2026 1099-K taxes under the real federal rule: a form is issued only above $20,000 and 200 transactions. Know what you owe before it’s due. Free.
🏦 RMD Calculator
Calculate your Required Minimum Distribution (RMD) for Traditional IRA, 401(k), 403(b). IRS Uniform Lifetime Table 2026. Free, no signup.
💼 Freelancer Tax Calculator
Calculate freelance self-employment tax, deductions, and quarterly estimates. All 50 states, 2026 rates. Free, instant, no signup.
🧾 EU VAT Calculator
Calculate VAT for any EU country: forward, reverse charge, B2B. Free, accurate, no signup.
📝 1099-NEC vs 1099-MISC
Determine whether to file 1099-NEC or 1099-MISC with 3 simple questions. Covers contractors, attorneys, rent, prizes. 2026 deadlines. Free.
📋 W-4 Withholding Calculator
Fill your W-4 correctly and stop over- or under-withholding. 2026 accurate, free, private.
🗺️ US Economic Nexus Checker
Enter your sales volume, see which states require you to collect sales tax. All 50 states, free.
🚢 Cross-Border Tariff Calculator
Estimate import duties, the 25% China tariff, VAT, and total landed cost by HS code. US, EU, UK 2026 rates. Free, no signup.
⏰ True Hourly Rate Calculator
Calculate your real hourly rate after commute, overtime, health insurance, retirement, and work expenses. Compare job offers. Free.
💰 Payroll Tax Calculator
See exact take-home pay: federal, state and FICA taxes. All 50 states, 2026 accurate, free.
📅 Freelancer Quarterly Tax Reminder
Never miss a quarterly tax deadline. 2026 IRS schedule plus reminders. Free, no signup.
🏛️ Estate & Inheritance Tax Calculator
Calculate federal and state estate or inheritance tax with 2026 exemption thresholds. Free, instant, no signup. Covers all 50 states.
📦 Tariff Impact Calculator
Calculate true landed cost including stacked US tariffs (Section 301 + 232). Free.
🧾 Freelance Expense Tracker
Track self-employed business expenses by IRS Schedule C category. Mileage deduction (72.5¢/mile Jan–Jun 2026, 76¢/mile Jul–Dec), home office. Export for tax filing. Free.
💵 Paycheck Calculator
Estimate your US take-home pay — federal, FICA, and state withholding per paycheck
Personal Finance
🏦 Loan Calculator
Monthly payment, total interest and a full amortization schedule for any fixed-rate loan. Add extra monthly payments to see the months and dollars of interest they save. CSV export.
🌅 Retirement Calculator
Project retirement savings in today's purchasing power, see the income it supports at your withdrawal rate, and solve for the monthly contribution that closes the gap. Free, no signup.
🏦 401(k) vs Roth IRA Compare
Which retirement account makes you richer in 30 years? Compare 401(k) vs Roth IRA side by side. Free, 2026 tax rates, no signup.
🍽️ US Tip Calculator (Regional)
Calculate tip and split the bill. State-specific defaults: NYC 20%, CA 18%, Midwest 15%. Round up/down, large party auto-gratuity. Free, no signup.
📈 Compound Interest Calculator
Calculate compound interest with optional monthly contributions. See year-by-year growth, real value after inflation. Free, no signup.
$ Currency Converter
Convert between 22 major world currencies. USD, EUR, GBP, JPY, CNY, CAD, AUD, INR. Live exchange rates. Free, no signup, runs in browser.
🔨 Home Improvement Calculator
Calculate material quantities and costs for flooring, paint, tile, and wallpaper. Multi-room support, waste factor. Free, no signup.
🏠 Mortgage Calculator
Calculate monthly mortgage payment with P&I, property tax, insurance, and PMI. Full 30-year amortization schedule. Free, no signup.
₿ Crypto Profit Calculator
Calculate your after-tax crypto profit before selling. BTC, ETH, and altcoins. Capital gains tax by state. Free, instant, no signup.
🏠 Rental ROI Calculator
Is this rental worth buying? Cap rate, cash flow and ROI in seconds. Free, no signup.
📉 Property Depreciation Calculator
Calculate your annual property depreciation deduction using the IRS schedule. Free, accurate.
🏥 Health Deductible Tracker
Track your deductible progress and know when insurance kicks in. In-network, free, private.
⚖️ BMI Calculator
Body Mass Index with WHO classification and a healthy weight range — 100% private
🔥 BMR Calculator
Basal metabolic rate across 3 evidence-based formulas with daily calorie needs
🤰 Pregnancy Due Date Calculator
Estimate your due date with Naegele’s rule — gestational age and trimester included
💊 HSA & FSA Tax Savings Calculator
Calculate triple tax savings from HSA and FSA contributions. Federal + FICA + state savings. 2026 limits: HSA $4,400/$8,750, FSA $3,400. Free.
💉 GLP-1 Cost Calculator
Compare Ozempic, Wegovy and Mounjaro costs with and without insurance. Free, private.
🛡️ Life Insurance Needs Calculator
How much life insurance do you need? Use the DIME method to calculate coverage for debt, income, mortgage, and education. Free, instant, no signup.
🏡 Rental Affordability Calculator
Calculate how much rent you can afford based on income and debts. 30% rule, DTI ratio, comfortable rent range. Free, no signup.
🏘️ Home Equity Loan Calculator
Calculate how much equity you have and your HELOC borrowing power. Free, no signup.
🚚 Moving Cost Calculator
Estimate your total moving cost: local, long-distance or DIY. Free, instant, no signup.
🎓 Student Loan Payoff Calculator
When will you be debt-free? Compare repayment plans side by side. Free, private.
🚗 Car Loan Calculator
Calculate exact monthly payments and total interest before you buy. Free, instant.
🔍 Subscription Auditor
Find zombie subscriptions and generate cancellation letters. No bank login, 100% private.
🏠 Small Landlord Ledger
Track rent, expenses and cash flow for rental properties. Local, no signup, private.
💎 Reverse Rate Calculator
Want to take home $80K? Find out what to charge. Target-first freelance pricing, free.
👨👩👧👦 Family Budget Calculator
Track monthly income and expenses across 12 categories. See surplus, savings rate, subscription waste. 50/30/20 rule. Free, no signup.
🔒 Offline Budget Tracker
Record transactions and monthly category budgets — saved only in your browser, never uploaded
🎓 College Savings (529) Calculator
Project future college costs and estimate 529 plan growth. Find the monthly contribution you need. Public in-state to private. Free, no signup.
🎯 Asset Allocation Calculator
Take a risk tolerance quiz or use age-based allocation. Dollar breakdown across stocks, bonds, cash, alternatives. 30-year projection. Free.
💵 Dividend Calculator
Calculate dividend yield, after-tax income, and project DRIP reinvestment growth over 30 years. Multi-position. Qualified vs ordinary. Free.
🏥 Medical Bill Analyzer
Paste your medical bill — AI detects duplicate charges, upcoding, and billing errors. Generates a formal dispute letter. 100% local, free.
🎯 Savings Goal Calculator
Work backward — how much to save each month to hit any goal on time
🏷️ Discount Calculator
Sale price after percent or fixed discounts — stacked deals and tax included
Business & Legal
📐 Margin & Markup Calculator
Gross margin and markup side by side, because they are not the same number. Work back from a target margin or markup to the right price, and see what a discount really costs your margin.
📈 Pay Raise Calculator
See what a raise actually pays you after tax. Runs your real brackets before and after, shows the tax the raise causes, and explains why a higher bracket never cuts your take-home.
🏛️ US State LLC Cost Compare
Compare LLC formation costs and annual fees for all 50 states. Find the cheapest state to form an LLC. Free, 2026 data, no signup.
💳 Payment Processor Compare
See exactly what you keep after fees: Stripe vs PayPal vs Square. Free, instant.
©️ US Copyright Public Domain Calculator
Is that old movie, song or book in the public domain? Enter the year. Free, instant.
🍪 Cookie Consent Banner Generator
Generate a free GDPR/CCPA cookie consent banner in 30 seconds. Copy & paste HTML, no signup, no code required. Free online tool.
📜 Privacy Policy Generator
Generate a real privacy policy in 10 steps: GDPR, CCPA, App Store ready. Free, no signup.
💸 Reseller Profit Calculator
See your real profit after all fees. Compare eBay, Poshmark, Mercari side by side. Free.
📦 Dropshipping Profit Calculator
What is your real dropshipping margin after ads, fees, and shipping? Shopify and Etsy. Free, instant, no signup.
📅 Date Difference & Age Calculator
Calculate exact difference between two dates in years, months, days, hours. Also calculates age from birthday. Free, no signup.
％ Percentage Calculator
Four percentage questions in one tool — of, is-what-percent, change, reverse
📆 Days From Today Calculator
What date is 90 days from today? Calendar or working days, any N
⏰ Countdown Timer
Countdown to any future date. Calculate workdays between two dates. Live timer updates every second. Free, browser-based, no signup.
⏰ Expiry Reminder Center
Track passport, driver license, warranty, subscription, and insurance expiry dates. Get notified before they expire. Free, no signup.
⚖️ Break-Even Calculator
Calculate your break-even point: how many units to sell to cover costs. See contribution margin, daily sales needed. Free for small business.
📄 Free Invoice Generator
Create professional PDF invoices in 60s. VAT/sales tax, EU reverse charge, logo & signature. Free.
🛡️ GDPR Data Request Generator
Generate a GDPR-compliant data deletion request in 1 minute. Free, no signup.
🌍 Time Zone Converter & Meeting Planner
Find the best meeting time for your global team. 20+ cities, visual 24h timeline. Free.
💰 Freelancer Pricing Calculator
Calculate your freelance hourly rate and project quotes with overhead and profit built in. 12 industry reference rates. Free, instant, no signup.
📊 ROI Calculator (Marketing/Ads)
Is your ad spend worth it? Calculate ROI and break-even ROAS instantly. Free, no signup.
⚖️ Non-Compete Checker
Is your non-compete enforceable? Check your state’s rules. All 50 states, free.
🔨 Small Claims Calculator
Is it worth taking to small claims court? Calculate damages, fees and state limits. Free.
📋 Worker Classification Checker
Employee or contractor? Answer questions, get your IRS 20-factor classification. Free.
🌱 Carbon Footprint & ESG Calculator
Measure your business carbon footprint across Scope 1, 2, and 3 emissions. Free ESG calculator, no signup, instant results, private.
🔍 Fine-Print Decoder
Paste any contract; we highlight hidden traps and explain them in plain English. Free, private.
📧 Invoice Chaser — Payment Reminder Generator
Client hasn’t paid? Generate professional overdue payment emails in 3 escalation levels. Free.
📋 Business Plan Generator
AI generates a structured business plan: executive summary, market analysis, financials, funding request. 100% local, free, no signup.
📅 Business Day Calculator
Calculate business days between two dates. Exclude weekends and custom holidays. US federal holidays included. Free, no signup.
⏰ Hours Calculator
Time between clock-in and clock-out — breaks, overtime, and pay included
Photo & Image
🛂 US Passport Photo Maker
Create a compliant 2×2 inch US passport photo at home for free. AI crops, removes background, generates 300 DPI print sheet. No upload, no signup — 100% private.
📸 Photo Restore & Colorize
Restore old photos: sharpen blurry images, brighten dark shots, colorize black and white. AI-powered. 100% in-browser, free, no upload.
🖼️ AVIF Converter
Convert AVIF images to PNG, JPG, or WebP with the native decoder
🖼️ WebP to PNG
Convert WebP to PNG with transparency preserved
AI Tools
🤖 AI Resume Bullet Rewriter
Rewrite resume bullets to beat ATS, tailored to any job. 3 styles, runs in-browser, free.
✉️ AI Email Writer
Generate professional email replies — 5 tones, 8 languages, template library, key point extraction
✍️ AI Paraphraser & Rewriter
Rewrite any text in formal, casual, concise, creative, or academic style. AI-powered paraphrasing that runs in your browser. No signup, free.
✂️ AI Background Remover
Remove image backgrounds with AI — 100% in your browser, no upload, no server. Replace with transparent or custom background. Free.
🔍 AI Image Upscaler
Upscale images 2×, 3×, or 4× in your browser with AI sharpening. Enlarge photos without losing quality. Free, 100% private, no signup.
🤖 Local AI Assistant
A fully offline AI assistant that runs in your browser. Download model once, then chat without internet. No API, no signup, 100% private.
🎨 AI Logo Generator
Generate professional logos instantly. 5 styles, 8 colors, 10 icons to choose from. Download as PNG. Free, no signup, 100% private.
✍️ AI Handwriting Generator
Turn typed text into realistic handwriting. 25 fonts, 12 paper types, any ink colour, custom paper background and borders. Print-ready PNG. Free, no signup.
✍️ Grammar Checker (Light)
Check English grammar and spelling with 200+ rules. No account, runs in-browser, free.
🤖 AI Prompt Generator
Generate perfect AI prompts: role, task, format, all structured. For ChatGPT & Claude. Free.
📖 AI PDF Reader
Upload PDFs and ask questions in plain English. TF-IDF vector search finds relevant passages. 100% local, no upload, no signup, free.
📄 AI Invoice Extractor
Extract vendor, invoice number, dates, amounts, and line items from invoice PDFs/images. OCR + AI. 100% local, no upload, free, no signup.
💬 AI Meeting Summarizer
Turn meeting transcripts into summaries. Extract participants, decisions, and action items with priority. 100% local, no upload, free.
📊 AI Executive Report Generator
Turn multiple PDFs into executive reports. Extract metrics, summarize, identify topics. 100% local, no upload, no signup, free.
📔 Private Journal Vault
Private journal with mood tracking using IndexedDB. Get AI insights on patterns, stress factors, and trends. 100% local, no signup, free.
🧠 Personal Knowledge Base
Build your private knowledge base. Upload PDFs and search with TF-IDF semantic similarity. 100% local, no upload, no signup, free.
📋 AI Task Prioritizer
Paste your task list — AI categorizes each into the Eisenhower Matrix (urgent × important). 4 quadrants with rationale. 100% local, free.
🌐 AI Translator
Translate text between 200+ languages with AI that runs entirely in your browser. No signup, no API, no upload. Free, private.
🔍 AI Code Review
Get instant AI-powered code review. Find bugs, security issues, performance problems, and best practice violations. 100% in-browser. Free.
📄 AI Data Extractor
Extract text and structured data from screenshots, receipts, and document images. OCR + AI structuring. 100% in-browser, no upload, free.
📐 LaTeX OCR — Formula Recognition
Convert screenshots of math formulas to LaTeX code using local AI. No upload, no API key, no subscription. 100% private, free.
🎙️ Whisper Audio Transcription
Transcribe audio and video files to text locally using Whisper AI. Export SRT subtitles or plain text. No upload, no API, free, private.
Creator & Video
🎬 YouTube Tag & Title SEO Score
Score your YouTube title 0-100 and get tags and SEO suggestions instantly. Free, no signup.
💬 SRT Caption Formatter
Clean, convert and time-shift SRT/VTT caption files with auto format detection. Free, in-browser.
🎵 Audio Extractor
Extract audio from video as MP3 or WAV, 100% in your browser, no upload. Free.
🎬 Video Compressor
Compress video to a target file size for email, social or web. Browser-based, no upload. Free.
✂️ Video Cutter
Trim video on a filmstrip timeline: fast lossless cut or frame-exact re-encode. In-browser, free.
🔗 Video Merger
Join multiple videos into one: lossless concat or normalized MP4. In-browser, free.
🔄 Video Rotator
Rotate 90/180/270 or flip video with live preview. Universal MP4 export. In-browser.
⚡ Video Speed Controller
Speed up or slow down video with pitch-preserved audio. In-browser, free.
🎵 Audio Converter
Convert audio to 6 formats with bitrate control, or extract audio from video. In-browser.
🎚️ Audio Trimmer
Trim audio on a real waveform: lossless WAV or 320k MP3 export. In-browser, free.
🔗 Audio Merger
Join multiple audio files into one MP3, WAV, or M4A. Mixed formats OK. In-browser.
🗜️ GIF Compressor
Compress GIFs up to 95% with two-pass palette optimization. In-browser, free.
⏺️ Screen Recorder
Record tab, window, or screen with mic mixing. Local WebM capture, no watermark.
🗣️ Text to Speech
Read text aloud with your system voices: rate, pitch, volume control. Local playback.
🎞️ Video to GIF Converter
Trim video and convert to animated GIF: pick segment, quality and fps. In-browser, free.
✍️ AI Caption Generator
Generate platform-optimized captions for Instagram, TikTok, LinkedIn, Twitter, Facebook. 3 variants + hashtags. 100% local, free.
🖼️ YouTube Thumbnail Tester
Score your YouTube thumbnail 0-100 across 10 visual dimensions and preview it in a real YouTube search card at 335x186. Compare candidates side by side. 100% in your browser.
🎨 YouTube Thumbnail Generator
Generate YouTube thumbnails free from 12+ pro templates. Type a title, pick colors, add your photo, export 1280x720 JPG/PNG under 2MB. No design skills, no watermark.
🎵 MP4 to MP3
Extract MP3 audio from any video
🎞️ MP4 to GIF
Turn a video clip into a looping GIF
Developer
🔐 JWT Decoder / Debugger
Decode and debug JWT tokens locally. No tracking, no server, 100% in-browser. Free.
{} JSON Formatter & Validator
Format and validate JSON with error highlighting. Beautify with 2/4 spaces, minify for production. 100% in-browser, no upload, free.
🔄 JSON ↔ YAML Converter
Convert JSON to YAML and back. Bidirectional, 2/4 space indent, copy and download. Perfect for Kubernetes configs. Free, no signup.
🔍 Markdown Search
Search across multiple Markdown files with regex, multi-word AND, #tag filtering, and match highlighting. Export results as JSON, Markdown, or HTML reports — originals untouched. 100% in-browser, free.
📝 Markdown Metadata Editor
Edit YAML front matter in Markdown files. Add, modify, delete metadata fields with type detection. Live preview. Free, no signup.
B64 Base64 Encoder / Decoder
Encode and decode Base64 with full UTF-8 support and URL-safe variant. 100% browser-based, no upload, no signup, free.
UUID UUID v4 Generator
Generate cryptographically secure UUID v4s in bulk, instant and free. RFC 4122 compliant.
🔑 Password Generator
Generate cryptographically secure passwords. Custom length, character sets, exclude ambiguous chars. Built-in entropy meter. Free, no signup.
%U URL Encoder / Decoder
Encode and decode URLs with encodeURIComponent and encodeURI modes. Full Unicode support. 100% browser-based, free, no signup.
# Hash Generator (MD5/SHA)
Compute MD5, SHA-1, SHA-256 and SHA-512 hashes, 100% in-browser, instant. Free.
🎨 Color Picker & WCAG Checker
Pick colors, convert HEX/RGB/HSL and check WCAG contrast ratios. Free, in-browser.
⏱ Unix Timestamp Converter
Convert between Unix timestamps and human-readable dates. Supports seconds, milliseconds, UTC, and local timezones. Free, no signup.
.* Regex Tester & Highlighter
Test regular expressions with match highlighting, capture group display, and all standard flags (g, i, m, s, u, y). 100% in-browser, free.
QR QR Code Generator
Generate QR codes for URLs, text, vCards, and WiFi. Choose size and error correction. Download as PNG. Free to use, no signup — the free tier allows 5 downloads or saves per day, and Pro lifts that.
Aa Character Counter & Text Analyzer
Count characters, words, sentences, paragraphs, and bytes. Estimate reading and speaking time. Live stats as you type. Free, no signup.
MD Markdown Preview & Converter
Convert Markdown to HTML with GitHub Flavored Markdown support. Tables, task lists, code blocks. Live preview. Free, no upload, no signup.
↔ CSV ↔ JSON Converter
Convert CSV to JSON and back. Auto-detects comma, tab, semicolon delimiters. Handles nested quotes. 100% browser-based, free.
↔u Unit Converter
Convert between metric and imperial units. Length, weight, temperature, volume, area, speed, data storage, and more. Free, instant, accurate.
🎲 Random Number / Picker / Dice
Generate cryptographically secure random numbers. Pick winners from a list. Roll dice. 100% client-side, no upload, free.
Aa Case Converter
Convert text between UPPERCASE, lowercase, Title Case, camelCase, snake_case, kebab-case and more. Instant, free, 100% in-browser, no signup.
⟷ Diff Checker
Compare two blocks of text or code side by side and highlight every difference line by line. Free, no signup, files never leave your browser.
📋 Schema Markup Generator
Generate JSON-LD schema markup for 12 types to boost Google rich results. Free, no signup.
🪙 LLM Token & Cost Calculator
Count tokens and estimate API cost for GPT-4o, Claude, and Gemini models. Free, instant, no signup. Compare LLM pricing in one click.
🛡️ Browser Privacy Cleaner
Scan and clear cookies, cache and localStorage in one click. 100% local, free.
📸 Code & HTML Screenshot
Render HTML into a beautiful screenshot, perfect for sharing code. Free, in-browser.
🎨 CSS Gradient Generator
Create CSS gradients visually with live preview. Linear, radial, conic gradients. Copy CSS code instantly. Free, no signup, no download.
📧 HTML Email Template Generator
Generate HTML email templates that work in Gmail, Outlook, and beyond. Free, no signup, responsive designs, copy & paste.
🔐 Password Strength Tester
Detailed password analysis: entropy, crack time and pattern detection. 100% local, free.
🐾 Pedigree Certificate Lookup
Verify AKC, TICA and FCI pedigree certificates instantly. Free, no signup.
📧 Temporary Email
Get a free temp mail address instantly. No signup, auto-refresh inbox, works for sign-up verification. Disposable email that keeps spam out of your real inbox.
🔍 Google SERP Preview & SEO Checker
Preview how your page title and description appear in Google search. Pixel-accurate truncation for mobile and desktop. Free SERP preview, no signup.
🔗 UTM Link Builder & Tracker
Build UTM-tagged URLs for Google Analytics. Smart presets, batch mode, history, CSV export, QR codes. Free, no signup, 100% in-browser.
🎨 WCAG Contrast Checker & Accessibility Tool
Check WCAG 2.2 and APCA contrast ratios. Color-blind simulation, auto-fix suggestions, CSS export. Free, no signup, 100% in-browser.
🏷️ OG Meta Tag Generator & Social Preview
Generate Open Graph, Twitter Card, and JSON-LD tags. Preview on Facebook, Twitter, LinkedIn, Discord. Free, no signup, in-browser.
⏰ Cron Expression Generator
Build cron schedules visually with dialect switching (standard 5-field and Quartz 6-field), human-readable descriptions, and next 5 run times. Free, no signup, 100% in-browser.
🗄️ SQL Formatter
Format and beautify SQL queries with syntax highlighting. MySQL, PostgreSQL, T-SQL. Compress mode for production. Free, no signup.
🧹 Text Deep Cleaner
Remove zero-width spaces, BOM, soft hyphens, control characters, and hidden Unicode from any text. Fix copy-paste glitches. Free, no signup.
🔀 CSV Drag-and-Drop Mapper
Visually map, reorder, and rename CSV columns with drag-and-drop. Auto-match headers. Save templates. 100% in-browser, free, no signup.
📊 Word Frequency Counter
Count word frequency and keyword density online free. Stopword filter, ranked table, density %, CSV export.
🫠 JSON Splitter
Split large JSON files into valid standalone chunks online free. Fixed parts or items per chunk, ZIP download.
🔀 JSON Merger
Merge multiple JSON files online free: concat for arrays, deep merge for objects with stated override rules.
🚫 .gitignore Generator
Generate .gitignore files online free from 12 stack templates, merged with duplicates removed.
🛡️ CSP Generator
Generate a Content-Security-Policy header online free: 12 guided directives with safe defaults and live preview.
🔁 cURL to Fetch Converter
Convert cURL to JavaScript Fetch, Axios, or Python requests online free. Shlex-safe parsing, live preview.
🔢 Word Counter
Live word, character, sentence, and paragraph counts with reading time
Image Tools
⛶ Image Resize & Convert
Resize images to any pixel size or percentage. Keep aspect ratio or set custom dimensions. Batch resize. 100% in-browser, free, no upload.
✂️ Image Crop & Compress
Crop images with aspect ratio presets (1:1, 16:9, 4:3), compress quality, convert JPG/PNG/WebP. Visual crop editor. 100% in-browser, free.
🖼️ Batch Image Toolkit
Compress, resize, watermark, convert & rename 50+ images at once. ZIP download, 100% in-browser, no upload.
🔍 EXIF Metadata Viewer & Remover
View and strip EXIF metadata from photos. See GPS coordinates, camera settings, timestamps. Download clean photo. Free, no upload, no signup.
📱 HEIC to JPG Converter
Convert HEIC to JPG online for free. Batch convert iPhone HEIC photos to JPG, PNG, or WebP — no upload, no software, no signup. 100% private, instant.
.ico ICO Generator (Favicon)
Convert PNG to multi-size favicon.ico (16–256px) in one click. Free, instant, no upload, no signup. Generate .ico files online.
W WebP Converter
Convert PNG/JPG to WebP and cut file size 25–35%. 100% browser-based, no upload, no signup.
SVG SVG to PNG / JPEG
Convert SVG to PNG or JPG with custom dimensions and transparent background. Live preview. Free, 100% browser-based, no signup.
📋 Image to Base64
Convert images to Base64 DataURL. Supports JPG, PNG, WebP, GIF, SVG. Copy or download. Free, 100% browser-based, no upload.
🖼️ Image Background Blur
Add DSLR-quality background blur to photos. No app, no upload, runs fully in your browser.
📐 Social Media Image Resizer
One upload, resize for Instagram, Facebook, X, LinkedIn & more instantly. Free, no signup.
📱 QR Code with Logo
Create branded QR codes with your logo in the center. Free, high-res download, no signup, no watermark. Generate custom QR codes online.
PDF Tools
🔐 PDF Protect & Unlock
Remove PDF passwords instantly in your browser. Your file never leaves your device. Free, no signup.
🔄 PDF Rotate & Reorder
Rotate PDF pages 90/180/270°, reorder with drag-and-drop, delete unwanted pages. 100% in-browser, no upload, free, no signup.
📦 PDF Compress — Reduce File Size
Shrink PDF file size for email and uploads. 3 compression levels: light, medium, strong. 100% in-browser, your file stays private. Free.
🔄 PDF ↔ Image Converter
Convert PDF pages to JPG/PNG images or combine images into PDF. Bidirectional, 72-300 DPI. 100% in-browser, free, no signup.
📑 PDF Merge — Combine Files
Combine any number of PDFs and drag to set order. 100% in-browser, nothing uploaded. Free.
✂️ PDF Split — Extract Pages
Extract exactly the pages you need by range or custom list. Free, private, no upload.
📝 PDF to Word Converter
Turn any PDF into an editable Word (.docx) in seconds. Free, private, no email required.
📋 PDF Text Extractor
Pull all text from a PDF, per page, copy or download instantly. 100% in-browser.
✏️ PDF Annotator — Add Notes & Highlights
Mark up PDFs with notes, highlights and stamps. No printout, no upload, free.
✍️ PDF Sign — Add Signature & Stamp
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Extract images from PDF online free: embedded originals or 2x page renders, ZIP download.
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Convert PDF text to semantic HTML with structure detection
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Turn every PDF page into a full-bleed PowerPoint slide
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Diagnose and rebuild broken PDF structure locally
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Combine JPG photos into one printable PDF
family
✉️ Subscription Cancellation Letter
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Organize your digital life for your family: accounts, crypto, subscriptions. Free, private.
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Build a complete emergency info binder for your family. Guided, private, printable. Free.
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Generate formatted change-of-address letters for USPS, banks, IRS, DMV, insurance, utilities. Batch generation, PDF download. Free, no signup.
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Personalized 8-week moving timeline with 38+ preset tasks across 7 phases. Track progress, add custom tasks. Export to CSV. Free, no signup.
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Scale any recipe up or down while keeping ingredient ratios intact
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Convert cups, tablespoons, grams, and milliliters with real ingredient density
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Exact age in years, months, and days — plus your next birthday countdown
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Daily calorie needs for weight loss, maintenance, or gain — Mifflin-St Jeor based
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Add, subtract, multiply, and divide fractions with step-by-step simplification
immigration
🏛️ USCIS Processing Time Estimator
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Priority date calculator: check if your EB-1, EB-2, EB-3 or family-based green card date is current in the latest Visa Bulletin for India, China, and worldwide. Free.
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career
✉️ AI Cover Letter Writer
Generate a professional cover letter from your resume and job description. 4 tones. 100% private — AI runs in browser. No signup, free.
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Weighted final grade plus what you need on the final exam
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Cumulative GPA on the 4.0 scale — weighted AP/Honors and semester targets