Free Online Tools
for Everyone
Compress images, merge PDFs, generate QR codes, format JSON, convert units, test regex, generate gradients, and 30+ more tools — all free, right in your browser.
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66+ professional-grade tools that run entirely in your browser. Fast, private, and free.
Image & Design
7 toolsImage Format Converter
Convert JPG, PNG, and WebP images in your browser. Batch convert with quality control — no uploads.
Image Compressor
Compress images up to 90% without losing quality. Supports JPEG, PNG, and WebP formats.
Text Behind Image
Place text behind the subject of your image. Create stunning social media graphics.
Add Text to Image
Overlay beautiful text on your images with multiple layers, fonts, shadows, and effects.
Background Remover
Remove image backgrounds instantly with AI. Add solid colors, compare before/after, and download as PNG.
Watermark Tool
Add text or image watermarks to protect your photos. Customize position, opacity, and style.
Meme Generator
Create custom memes with built-in templates or your own images. Top/bottom text, font controls, download PNG.
Document & Files
5 toolsPDF Merge & Compress
Merge multiple PDFs into one or compress large PDFs. Fast, secure, and private.
PDF to Word
Convert PDF files to editable Word documents (DOCX). 100% client-side and private.
Resume Builder
Build a professional resume with templates, live preview, and PDF export. No signup needed.
Invoice Generator
Create professional invoices with line items, tax, and discounts. Customize and export as PDF.
Certificate Maker
Create beautiful certificates for events, courses, and achievements with 5 templates.
Developer Tools
12 toolsJSON Formatter
Format, validate, minify, and compare JSON. Instant error detection with sample data.
Base64 Encoder
Encode/decode text and files to Base64. Perfect for email attachments and data URIs.
Hash Generator
Generate MD5, SHA-1, SHA-256, SHA-384, and SHA-512 hashes from any text or file.
Regex Tester
Live regex testing with match highlighting, flags, replace mode, and quick examples.
Diff Checker
Compare two texts side-by-side or unified. LCS-based highlighting of additions and removals.
Markdown Editor
Live split-pane Markdown editor with toolbar and instant HTML preview. Download .md files.
JWT Decoder
Decode and inspect JSON Web Tokens — header, payload, expiry, and all claims at a glance.
URL Encoder / Decoder
Encode/decode URLs and query strings with 4 methods. Visual URL breakdown and param table.
Number Base Converter
Convert instantly between Binary, Octal, Decimal, Hex, Base-32, Base-64. Bit visualizer included.
Password Generator
Generate cryptographically random passwords with strength meter, bulk generation, and entropy score.
Mock JSON Generator
Build data schemas and generate realistic fake JSON — names, emails, addresses, UUIDs, and more.
CSV ↔ JSON Converter
Convert CSV to JSON or JSON to CSV instantly. Auto-types values, handles quoted fields, and supports custom delimiters.
Designer Tools
9 toolsCSS Gradient Generator
Build linear, radial, and conic gradients with color stops. Export CSS, Tailwind, or full stylesheet.
Glassmorphism Generator
Create frosted-glass CSS effects with live preview. Control blur, opacity, border, radius, and shadow.
CSS Clip-path Builder
Drag handles on an interactive canvas to build custom polygon clip-paths. 12+ shape presets.
Flexbox / Grid Playground
Experiment with flexbox and CSS grid properties visually. Add items and copy ready-to-use CSS.
Box Shadow Generator
Create multi-layer box shadows with live preview. Choose from soft, glow, inset, and hard presets.
Color Palette Generator
Generate complementary, analogous, triadic and more harmonious palettes from any base color.
Aspect Ratio Calculator
Calculate exact dimensions for any aspect ratio. 10+ common presets with visual rectangle preview.
Favicon Generator
Design a favicon from text/initials or image. Export all sizes: 16×16 to 512×512 PNG and .ico.
Wireframe & Whiteboard
Sketch product flows and UI mockups with drag-and-drop components — buttons, inputs, navbars, charts, modals and more. Free Figma-style tool, no signup.
Productivity & Text
15 toolsWord Counter
Count words, characters, sentences, reading time and top word frequency. Great for writers.
Text Case Converter
12 case conversions: UPPER, lower, Title, camelCase, snake_case, kebab-case, and more.
Lorem Ipsum Generator
Generate placeholder paragraphs, sentences, or words. Plain text, HTML, or Markdown output.
Readability Analyzer
Flesch Reading Ease, Flesch-Kincaid Grade, and Gunning Fog Index for any text.
Sticky Notepad
Color-coded sticky notes that save locally in your browser. Pin, search, and organize notes.
Habit Tracker
Build streaks, track daily habits with 7-day grid, and keep all data privately in your browser.
Tip Calculator
Calculate tip amount, split bills among multiple people, and round up per-person totals easily.
Random Picker
Paste any list, pick random winners with a spinning animation, or split into balanced teams.
Flip a Coin
Realistic 3D coin flip animation with physics. Track heads/tails statistics and flip history.
Typing Speed Test
Test your WPM typing speed with a 30/60/120s timer, letter-by-letter accuracy, and personal best tracking.
Wordle Game
Guess the daily 5-letter word in 6 tries. Color keyboard feedback, daily seeded word, share emoji grid.
2048 Game
Merge tiles and reach 2048! Arrow keys or swipe to play. Tracks your high score in browser storage.
Spin Wheel
Add names or choices, spin for a random winner. Great for classroom picks, giveaways, and decisions.
Speech to Text
Speak into your microphone for instant transcription. Supports 14 languages. Download as .txt.
Text to Speech
Convert any text to speech with voice, speed, pitch, and volume controls. Works in Chrome and Edge.
Calculators & Time
8 toolsCalculators
Quick EMI, BMI, and Income Tax calculators with visual breakdowns and instant results.
Unit Converter
Convert length, weight, temperature, speed, area, volume, and data units instantly.
Age Calculator
Calculate exact age or difference between two dates. Includes zodiac sign and Chinese zodiac.
Pomodoro Timer
Focus timer with SVG ring animation, sound alerts, custom presets, and session tracking.
Countdown Timer
Multiple countdown timers with color themes and shareable copy of remaining time.
Timezone Converter
World clock for 25+ cities with live ticking, pin/unpin, and specific time conversion.
Sleep Calculator
Find the perfect bedtime or wake time based on 90-minute REM cycles. Color-coded sleep quality.
Meeting Planner
Pick a meeting time across 35+ cities worldwide. Working hours highlighted in green — no overlap surprises.
Utilities
3 toolsQR Code Generator
Generate QR codes for URLs, text, WiFi, and more. Download as PNG or SVG.
URL Shortener
Shorten long URLs instantly. Track copies and manage your link history locally.
IP Lookup
Look up geolocation, ISP, timezone, country, and coordinates for any IP address instantly.
Finance & Health
7 toolsGST Calculator
Multi-item GST calculator with CGST/SGST/IGST split, all 5 rate slabs, and invoice download. Built for India.
SIP / Investment Calculator
Calculate SIP or lumpsum mutual fund returns with step-up %, visual bar chart, and year-by-year breakdown.
Salary CTC Breakup
Input your CTC and get a full breakdown: Basic, HRA, PF, Gratuity. Compare Old vs New tax regime.
Body & Fitness Calculator
BMI, BMR, TDEE, macro split (protein/carbs/fat), and ideal weight — all in one clean tabbed calculator.
Currency Converter
Live exchange rates for 50+ currencies. Auto-refreshes every 60s. Select any base currency — USD, GBP, EUR, INR and more by default.
Percentage Calculator
6 percentage formulas in one tool: X% of Y, % change, increase/decrease by %, visualize parts, and reverse %.
Compound Interest
Calculate compound interest with optional monthly additions. Year-by-year chart and table with multiple compounding frequencies.
Why Choose Tulz?
We believe tools should be fast, private, and free. Here's what makes us different.
100% Private
All files are processed locally in your browser. Nothing is uploaded to any server.
Lightning Fast
No waiting for uploads or downloads. Everything happens instantly on your device.
Completely Free
No hidden fees, no signups, no limits. Use as many times as you want, forever.
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