All Free Browser Tools
Compress PDF
Reduce the file size of image-heavy PDF documents. Choose quality level and see the savings before downloading.
Image Resizer
Resize images to exact pixel dimensions. Change width, height, and format while maintaining quality.
QR Code Generator
Generate QR codes for URLs, text, Wi-Fi credentials, and more. Customize colors and download as PNG or SVG.
PDF to Word Converter
Convert PDF to editable Word (.docx) without uploading. Fast, accurate conversion directly in your browser.
Password Generator
Generate strong, random passwords with custom length, symbols, and numbers. Copy or bulk-generate multiple at once.
Meme Generator
Upload any image, add custom top and bottom text, and download your meme. No watermarks added.
BMI Calculator
Calculate your Body Mass Index by entering height and weight. Results shown with the WHO reference scale.
Compress Image
Reduce the file size of JPG, PNG, and WebP images. Adjust quality, compare before and after, and batch process multiple files.
Video Editor
Trim and combine clips on a timeline, add transitions, text, and music, then export the finished video.
MPH to KMH
Convert between miles per hour and kilometers per hour. Includes pace, distance, and travel time calculators.
Merge PDF
Combine multiple PDF files into a single document. Drag to reorder pages and preview before downloading.
Word Counter
Count words, characters, sentences, and paragraphs. See reading time and keyword density for any text you paste.
Invoice Generator
Create professional invoices and download them as PDF. Add your logo, line items, tax, and bank details.
2048
Play the classic 2048 puzzle. Swipe or use arrow keys to merge matching tiles and beat your personal high score.
Image Converter
Convert between JPG, PNG, WebP, HEIC, AVIF, SVG, and GIF. Batch convert multiple files at once.
Age Calculator
Enter your date of birth to see your exact age in years, months, days, hours, and minutes.
HTTP Status Codes
Interactive cheat sheet for every REST API code from 100 to 599. Search, click to copy, and read plain-English descriptions.
Typing Speed Test
Test your typing speed in words per minute and track your accuracy with common English words.
PDF to JPG Converter
Convert each PDF page into a high-quality JPG image. Choose resolution and download pages individually or as ZIP.
Crop Image
Crop images to any size with presets for social media, common aspect ratios, and custom pixel dimensions.
Split PDF
Extract specific pages, split by range, or separate your PDF into individual files. Preview pages before splitting.
VAT Calculator
Add standard VAT to a net price or reverse-calculate tax from a gross receipt. Custom percentages or country presets.
Percentage Calculator
Quick calculations for discounts, percentage change, and tip math. Covers "what is X% of Y" and all common formulas.
Date & Time Format Converter
Convert and format dates and times across timezones, locales, and programming formats like ISO 8601 and Unix timestamps.
Add Signature
Add your signature to any PDF, JPG, or PNG. Draw, type, or upload a photo of your signature.
GPA Calculator
Calculate your high school or college GPA. Enter credits, letter grades, and AP/Honors class types for weighted and unweighted averages.
JPG to PDF Converter
Combine one or multiple JPG images into a single PDF file. Set page size, orientation, and margins.
YouTube Thumbnail Downloader
Paste a YouTube video link to preview and save the thumbnail in multiple resolutions.
Magic 8-Ball
Ask a yes-or-no question, shake, and get your fortune. All 20 classic responses with real mobile shake detection.
Character Counter
Count characters, words, sentences, and paragraphs. Check limits for X, Instagram, and LinkedIn.
Sudoku
Play classic Sudoku puzzles across 5 difficulty levels with smart highlighting, pencil marks, and auto-save.
Countdown
Set a target date and watch the seconds tick down. Share or bookmark the URL to return to the same countdown.
Loan Calculator
Calculate monthly payments, total interest, and full amortization schedule for any type of loan.
Random Name Picker
Spin the wheel to pick random names for classrooms, raffles, giveaways, and team decisions.
Image Editor
Professional photo editor with layers, curves, color grading, and filters. Crop, resize, and export in multiple formats.
HEIC to JPG Converter
Convert HEIC images to JPG locally in your browser. Resize images, control quality, and choose a background color.
QR Code Reader
Scan with your camera or upload an image to decode QR codes. Reads URLs, Wi-Fi, vCards, and plain text.
Screenshot Mockup Generator
Wrap screenshots in macOS, Browser, or iPhone frames with gradient backgrounds. Export at any size for app or web previews.
Video to GIF Converter
Convert MP4, MOV, and WebM videos to animated GIFs. Trim the clip, set frame rate, and adjust output size.
Color Converter
Convert color codes between HEX, RGB, HSL, OKLCH, and CMYK. Paste any value for a live preview and exact color match.
Days Between Dates
Calculate the exact number of days, weeks, and months between any two dates.
Compound Interest Calculator
Calculate how investments grow over time with monthly contributions, inflation adjustments, and visual charts.
BMR Calculator
Calculate your Basal Metabolic Rate and Total Daily Energy Expenditure. Map daily calories for weight loss or muscle gain.
Random Number Generator
Generate cryptographically secure random numbers with custom ranges, dice rolls, and coin flips.
Lorem Ipsum Generator
Generate placeholder text for your designs and mockups. Choose paragraphs, sentences, or words.
Is This Photo Edited?
Check a photo for signs of editing, AI generation, hidden metadata, and compression artifacts.
Color Picker
Upload an image or paste a URL to extract HEX codes, RGB values, and color palettes.
Unlock PDF
Remove restrictions from password-protected PDFs and unlock printing, copying, and editing. Owner password removal only.
Barcode Generator
Create scannable barcodes in Code 128, EAN-13, UPC-A, Code 39 and more. Download as PNG or SVG.
JSON Formatter
Format and beautify messy JSON with proper indentation. Validate structure, convert to YAML, and minify for production.
SQL Formatter
Format, parse, and minify SQL queries across a dozen dialects. Clean up messy database code instantly.
Find and Replace
Find and replace text with full regex support and case-sensitive matching. Handles bulk operations.
Case Converter
Convert text between uppercase, lowercase, title case, sentence case, and more.
JSON to TypeScript
Paste JSON to instantly generate clean TS interfaces and types. Handles nested objects, arrays, and optional fields.
Markdown Editor
Write Markdown with a live side-by-side preview. Export to HTML or copy the rendered output.
Fancy Text Generator
Convert normal text into cool fonts, aesthetic styles, and weird characters to copy and paste anywhere.
PDF to PNG Converter
Convert PDF pages to high-quality PNG images with transparency support. Batch download as ZIP.
Rotate PDF
Rotate individual pages or your entire PDF. Preview changes and download the updated document.
Add Watermark
Add text or logo watermarks to your images and PDFs. Control size, position, opacity, and rotation.
Tip Calculator
Calculate tip amounts and split the total bill evenly between any number of people. Choose preset or custom tip rates.
Photo Collage Maker
Combine your photos into custom grid layouts. Download a high-resolution PNG or JPG with no signup and no watermarks.
Rotate Image
Rotate photos 90, 180, or 270 degrees. Supports JPG, PNG, WebP, GIF, and HEIC formats.
Webcam Test
Test your webcam before the next video call. Verify resolution, check frame rate, and mirror your view with a live preview.
Flip Image
Flip and mirror images horizontally or vertically. Supports JPG, PNG, WebP, GIF, and HEIC.
Reaction Time Test
Test your reflexes. Click as fast as you can when the screen turns green to measure your speed in milliseconds.
Regex Tester
Test regular expressions with live syntax highlighting, capture groups, and a replace mode.
Diff Checker
Compare text or code side-by-side with highlighted differences. Supports inline and unified diff views.
Chmod Calculator
Toggle read, write, and execute permissions for owner, group, and others. Generates octal, symbolic, and terminal outputs.
Base64 Encode & Decode
Encode text or files to Base64 for embedding in code, or decode Base64 strings back to readable content.
URL Encoder / Decoder
Encode special characters for safe URLs or decode percent-encoded strings back to readable text.
Printable Calendar
Generate a custom printable PDF calendar. Add notes to any date, upload a logo, and pick a color theme for any month or year.
Protect PDF
Add password protection and encryption to PDF files. Restrict printing, copying, and editing.
Reorder PDF Pages
Drag and drop to rearrange, reorder, or remove PDF pages. Reverse page order or delete unwanted pages.
Add Page Numbers to PDF
Insert page numbers into PDF files. Choose position, format, font size, and starting number.
Crop PDF
Crop and trim PDF pages. Remove white space, auto-trim margins, or drag to select exact dimensions.
Redact PDF
Black out sensitive text and permanently remove it from your PDF. Redactions are flattened so hidden data cannot be recovered.
Electricity Cost Calculator
Calculate the power consumption of any appliance. Enter wattage, daily use, and kWh rate for daily, monthly, and yearly cost.
RAW to JPG Converter
Extract JPG previews from RAW files. Supports CR2, NEF, ARW, DNG, ORF, RAF, and more.
Unit Price Calculator
Compare price per unit across two products. Find the best value per ounce, gram, liter, or item instantly.
Audio Trimmer
Trim and cut audio files with precision. Select your range, preview playback, and download instantly.
Audio Merger
Merge multiple audio files into one seamless track. Add crossfades and reorder with drag-and-drop.
MP4 to WEBM Converter
Convert MP4 videos to WebM format for web-friendly playback. Adjust resolution and quality. Files never leave your browser.
JSON Validator
Validate JSON and pinpoint errors with exact line and column numbers. Format valid JSON on the spot.
XML to JSON Converter
Convert XML documents to JSON. Attributes get an @ prefix, repeated tags become arrays, empty elements become null.
JSON to XML Converter
Convert JSON to clean XML with instant formatting and validation. Supports attributes and custom root elements.
JSON to CSV Converter
Convert between JSON and CSV with live preview, auto-delimiter detection, and nested data support.
CSV to JSON Converter
Paste CSV or JSON and get instant conversion with live preview. Auto-detects delimiters and works both directions.
UUID Generator
Generate UUID v4 identifiers instantly. Create single or bulk UUIDs with one click - copy, format or download.
Hash Generator
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from text or files. Verify file integrity with checksum comparison.
AES Encrypt & Decrypt
Encrypt and decrypt text with AES-256 and password-based key derivation. Your text and passwords stay in your browser.
Imperial to Metric
Convert between imperial and metric units for length, weight, volume, temperature, and area. Instant two-way conversion.
Salary to Hourly Calculator
Convert your annual salary to equivalent hourly, daily, weekly, and monthly pay rates.
Margin & Markup Calculator
Calculate profit margins, markup percentages, and optimal pricing from cost and selling price.
Remove Duplicate Lines
Remove duplicate lines, clear blank rows, and sort text lists. Trim whitespace and clean up data.
Sort Lines
Sort text lines alphabetically, numerically, by length, or natural order. Remove duplicates and trim.
Readability Analyzer
Check reading grade level with Flesch-Kincaid, Gunning Fog, and other readability scores.
Color Palette from Image
Extract color palettes and exact HEX codes from any photo. Export to CSS or Tailwind.
Color Contrast Checker
Check text and background color contrast for WCAG AA and AAA accessibility compliance.
Color Blindness Simulator
See how your images and UI designs look with 7 types of color vision deficiency, side by side.
HTML Formatter & Minifier
Format, beautify, or minify HTML code. Converts messy markup into clean, properly indented output.
CSS Formatter & Minifier
Format, beautify, or minify CSS stylesheets. Clean up messy code or compress for production.
JS Beautifier & Minifier
Format, beautify, or minify JavaScript code. Clean up messy scripts or compress for production.
XML Formatter & Validator
Format messy XML with proper indentation and validate structure. Minify for production use.
YAML to JSON Converter
Convert between YAML and JSON with real-time validation. Paste on either side for instant conversion.
HTML to Markdown
Convert HTML to clean Markdown with GitHub Flavored Markdown support for tables and code blocks.
HTML Encode / Decode
Encode text to safe HTML entities or decode them back to plain text. Live bidirectional conversion.
Base64 to Image
Paste a Base64 string or data URI to instantly preview and download PNG, JPG, and SVG files.
Image to Base64
Encode images to base64 data URIs for embedding directly in HTML, CSS, or JSON.
Code to Image
Turn code snippets into syntax-highlighted images. Customize themes, fonts, and export as PNG.
Unix Timestamp Converter
Convert between Unix timestamps and human-readable dates. Supports UTC and local time.
Binary Translator
Convert text to binary or binary to text. Supports all Unicode characters with UTF-8 encoding.
Cron Expression Generator
Build cron schedules visually or edit expressions directly - with instant human-readable preview and next run times.
Favicon Generator
Generate all favicon sizes instantly. Download as .ico or individual PNG files.
Slug Generator
Convert any text into clean, URL-friendly slugs. Handles accents, special characters, and bulk input.
CSS Box Shadow Generator
Design layered CSS box shadows visually with drag controls. Copy standard CSS or Tailwind code.
CSS Gradient Generator
Create linear, radial, and conic CSS gradients visually. Drag color stops and copy the code.
Time Zone Meeting Planner
Find the best time to meet across time zones. Add cities to a world clock to see overlapping working hours.
SEO Meta Tag Generator
Generate HTML title tags, meta descriptions, and Open Graph markup. Preview your Google search snippet.
Robots.txt Generator
Generate robots.txt files to control search engine access and block AI training crawlers like GPTBot.
Aspect Ratio
Upload an image or enter dimensions to find the closest standard aspect ratio. See common ratios for video and photo.
SQL Table Generator
Build CREATE TABLE statements visually for MySQL, PostgreSQL, SQLite and more.
JWT Decoder
Decode and inspect JWT tokens. View header, payload, and expiration details without sending data to a server.
UTM Builder
Build tracking URLs with utm_source, utm_medium, and utm_campaign. Track performance in Google Analytics.
Stopwatch & Timer
Stopwatch with lap times and a countdown timer. Use keyboard shortcuts for hands-free control.
Pomodoro Timer
Boost focus with customizable work and break intervals. Track completed sessions and get audio alerts.
ChatGPT Text Converter
Remove bold, headers, bullet points, and other formatting from AI-generated text. Paste and get clean plain text.
EXIF Viewer
View camera settings, GPS location, date taken, and other metadata embedded in your photos. Nothing uploaded.
Remove EXIF
Strip GPS coordinates, camera details, and other metadata from photos before sharing them online.
Focal Length
Calculate equivalent focal lengths across camera sensor sizes. Compare crop factor between full frame, APS-C, and MFT.
Em Dash Remover
Fix em dashes and en dashes in your text. Paste and convert to regular hyphens instantly.
ASCII Art Generator
Convert text into massive ASCII banners and retro FIGlet art. Choose from dozens of fonts and copy with one click.
Anagram Solver
Unscramble letters to find words for Scrabble, Wordle, and crosswords. Supports tiles and wildcards.
README Generator
Generate a professional markdown README.md for your open-source project. Add badges, installation steps, and code snippets.
Green Screen Remover
Chroma key with spill suppression and transparent PNG export. Works on any background color - no AI, just clean edges.
Fake Data Generator
Create plausible names, emails, and UUIDs using safe fictional patterns. Seed test databases and export to JSON, CSV, or SQL.
File X-Ray
Look inside any file. See the raw bytes as a visual map, find hidden data and metadata, and check what a file really contains before you share it.
Flag Quiz
Guess the country by its flag in a world flags quiz with multiple-choice answers.
Backgammon
Enjoy the classic board game against a smart AI opponent or play locally with a friend.
Split-Flap Display
Turn any screen into a retro airport flip board with custom messages, live weather, news, and more.
Word Clock
A fullscreen word clock that displays the current time as illuminated words on a letter grid.
Word Rush
A timed word game. Solve 5-letter words against the clock to earn bonus time and build your streak.
Steam & Pressure Cooker Times
Search 150+ steam and pressure cooker times. Vegetables, meat, fish, grains, and more. Includes prep notes.
Take a break
Launch a convincing terminal-style updater screen when you need a reason to grab coffee at the office.
PurineCheck
Look up purine and uric acid content for 451 foods. See values per 100g and as a share of the daily limit. Helpful for gout.
I built these tools for myself.
No cookies. No trackers. No fluff. Everything runs 100% client-side in your browser.
I'm sharing them publicly in case someone else might find them useful too.
"Vajba" is a playful Swedish take on "vibe" - less a direct translation, more about vibing with something, or having vajbat it. Every app here is vibe-coded, built the way I want things to work.