Tools
Free online IT and developer tools that run entirely in your browser. Every tool works client-side, so nothing you paste or upload is ever sent to a server: they are fast, private, and free. The collection covers text and developer utilities, image and PDF tools, CSS and design generators, SEO helpers, AI and compute calculators, converters, and more. New tools are added regularly, and every one opens instantly with no signup.
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PDF Compressor (Reduce PDF File Size)
Compress PDF files in your browser to shrink image-heavy or scanned documents. Pick a quality level, rebuild the PDF, and…
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Image to Text (OCR) – Extract Text from Images
Free image to text converter. Upload an image and extract the text with OCR right in your browser. The image…
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Image to PDF (Convert JPG/PNG to PDF)
Convert JPG and PNG images to a PDF in your browser. Pick fit-to-image, A4, or Letter, combine many images into…
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PNG to ICO Converter (Make a .ico File)
Convert a PNG to a .ico file in your browser. Pick the sizes to include (16, 32, 48, 64) and…
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GIF Maker (Images to Animated GIF)
Free GIF maker that turns your images into one animated GIF right in your browser. Set the frame delay, preview…
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EXIF Viewer (See Photo Metadata)
Free EXIF viewer that reads camera, lens, date, exposure, and GPS data from a photo in your browser. Nothing is…
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EXIF Remover (Strip Photo Metadata)
Free in-browser EXIF remover. Strip GPS location, camera model, and date metadata from a photo before you share it. Nothing…
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AI Token Counter (Estimate LLM Tokens)
Free AI token counter that estimates how many tokens your text uses for GPT, Claude, Llama, and Gemini. Paste text,…
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SVG to PNG Converter
Convert an SVG to PNG in your browser at any size you choose. Upload a file or paste SVG code,…
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QR Code Generator (Free, In-Browser)
Free QR code generator that builds a scannable QR code in your browser from any text or URL. Pick the…
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Split PDF (Extract Pages from a PDF)
Split a PDF for free in your browser. Extract a page range into one file or split every page into…
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Merge PDF (Combine PDF Files Online)
Merge PDF files into one document right in your browser. Combine two or more PDFs in order, free and private,…
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Image Cropper (Crop Images Online)
Crop an image online by aspect ratio or exact pixels. Free in-browser image cropper that works on your device. Nothing…
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File Checksum Verifier (SHA-256 Hash)
Verify a file checksum in your browser. Hash any file with SHA-256, SHA-1, or SHA-512 and compare it to the…
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Favicon Generator (Create a Favicon from an Image)
Free favicon generator. Upload an image and get 16, 32, 48, 180, and 192 px PNG icons plus a real…
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ASCII Art Generator (Image to ASCII)
Free ASCII art generator that converts any image to text art in your browser. Set the width, invert the ramp,…
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WebP Converter (Convert Images to WebP)
Free in-browser WebP converter. Turn JPEG and PNG images into WebP, or WebP back to PNG, with adjustable quality. Files…
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Image to Base64 Converter (Data URI)
Convert any image to a Base64 data URI in your browser. Get a Data URI, raw Base64, CSS background, or…
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Image Resizer (Resize Images Online)
Resize an image to exact pixel dimensions in your browser. Keep the aspect ratio, see the new size instantly, and…
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Image Format Converter (PNG, JPG, WebP)
Convert an image to PNG, JPEG, or WebP right in your browser. Adjust quality, see the new file size, and…
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Image Compressor (Compress JPG, PNG, WebP)
Free image compressor that shrinks JPG, PNG, and WebP files right in your browser. Adjust quality, pick a format, and…
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Image Color Extractor (Get the Color Palette)
Extract colors from image files in your browser. Upload a photo and get its dominant color palette with HEX codes…
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World Clock (Current Time Around the World)
Free world clock showing the current local time and date in major cities across every continent, updated every second in…
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Pomodoro Timer (Focus Timer)
Free online Pomodoro timer that runs in your browser. Set work and break lengths, count down each session, and track…
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Online Stopwatch
A free online stopwatch that runs in your browser. Start, stop, lap, and reset with centisecond precision. No download, no…
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Glassmorphism CSS Generator
Free glassmorphism generator. Set blur, tint, opacity, and radius to build a frosted-glass card with a live preview, then copy…
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Countdown Timer (Online Countdown)
Free online countdown timer. Set hours, minutes, and seconds, then start, pause, or reset. Runs in your browser and keeps…
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CSS Border Radius Generator
Free CSS border radius generator. Round element corners with linked or per-corner sliders, see a live preview, and copy the…
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YAML to JSON Converter (and JSON to YAML)
Free in-browser YAML to JSON converter that also turns JSON into YAML. Paste a config file and convert instantly. Nothing…
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Wi-Fi Password Generator (Strong WPA Keys)
Free Wi-Fi password generator that builds a strong, random WPA2 or WPA3 key in your browser. Set the length, pick…
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TB to GB Converter (Terabytes to Gigabytes)
Convert TB to GB instantly with this free in-browser tool. Switch between B, KB, MB, GB, TB, and PB using…
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MB to GB Converter (Megabytes to Gigabytes)
Convert MB to GB instantly with this free in-browser tool. Switch between decimal (1000) and binary (1024) and see the…
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Kbps to Mbps to Gbps Converter (Internet Speed)
Convert internet speed between Kbps, Mbps, Gbps, KB/s, MB/s, and GB/s. See why Mbps and MB/s differ by 8x, plus…
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KB to MB Converter (Kilobytes to Megabytes)
Convert KB to MB free in your browser. Switch between decimal (1000) and binary (1024) standards and see the value…
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GB to TB Converter (Gigabytes to Terabytes)
Convert GB to TB free in your browser. See decimal (1000) and binary (1024) results, learn why a 1 TB…
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Bytes to Bits Converter (and Bits to Bytes)
Free bytes to bits converter. Change between bits, bytes, kilobits, megabytes, and more instantly in your browser. Learn why 1…
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Wi-Fi Name Generator (SSID Ideas)
Free Wi-Fi name generator. Pick a style and get funny, tech, and clever SSID ideas for your home network in…
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Prompt Length Counter (Tokens and Characters)
Free prompt length counter. Paste any prompt to count characters, words, and lines and estimate tokens in your browser, so…
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Markdown Previewer (Live Markdown to HTML)
Type Markdown and see the rendered HTML in real time. A free in-browser markdown preview tool that converts headings, bold,…
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LLM Context Window Comparison (Tokens to Words)
Free context window comparison tool. Enter a model's token limit or pick a preset (8K to 1M) to see the…
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FLOPS and TOPS Converter and Reference
Convert between FLOPS and TOPS across the metric prefixes and see the equivalent in GFLOPS, TFLOPS, and PFLOPS. Free in-browser…
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Decision Wheel (Random Picker)
Use this free decision wheel to pick one option at random from your own list. Type the choices, press Spin,…
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Cubic Bezier Generator (CSS Easing Curve)
Free cubic bezier generator for CSS easing curves. Set four control points, see the curve drawn live, and copy the…
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AI Image Resolution Presets (Aspect Ratios)
Free AI image resolution preset tool. Pick an aspect ratio and base size to get the recommended width by height,…
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Random Team Generator (Split a List into Teams)
Free random team generator. Paste a list of names, choose how many teams you want, and split everyone into balanced,…
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SERP Snippet Preview (Google Search Preview)
Free SERP snippet preview tool. See how your title, URL, and meta description look in Google search results on desktop…
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Random List Shuffler (Randomize a List)
Randomize the order of any list in your browser with a fair Fisher-Yates shuffle. One item per line, optional blank-line…
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htaccess Redirect Generator (301 and 302)
Free htaccess redirect generator. Build Apache .htaccess blocks for 301 and 302 redirects, force HTTPS, and add or remove www.…
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Dice Roller (Roll Virtual Dice Online)
Free online dice roller. Pick the number of dice and sides, then roll d4, d6, d8, d10, d12, d20, or…
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CRC32 Checksum Calculator
Free online CRC32 calculator. Paste any text and get its CRC32 checksum in 8-digit hex and unsigned decimal, computed in…
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Coin Flip (Flip a Coin Online)
Flip a coin online for free. Get a fair, random heads or tails result, or flip many coins at once…
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Number Base Converter (Any Base 2 to 36)
Convert numbers between any base from 2 to 36 in your browser. Enter a value, pick a from-base and to-base,…
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Words to Tokens Estimator (LLM Token Counter)
Free words to tokens estimator. Paste text to count characters and words and estimate LLM tokens using the ~4 chars…
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GPU VRAM Calculator for Local LLMs
Estimate how much GPU VRAM a local LLM needs from its parameter count, quantization, and context length. Free in-browser calculator…
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UUID Validator (Check UUID Format and Version)
Free UUID validator. Paste a UUID to check the 8-4-4-4-12 format and read its version and variant. Runs in your…
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Twitter Card Generator (X Card Meta Tags)
Free Twitter Card generator. Build the twitter:card, twitter:title, twitter:description, twitter:image, and twitter:site meta tags for X in your browser.
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Schema Markup Generator (JSON-LD)
Free schema markup generator that builds valid JSON-LD structured data for Article, Organization, WebSite, and LocalBusiness pages right in your…
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Luhn Validator (Card Number Checksum)
Free Luhn validator to check if a card or account number passes the mod 10 checksum and detect the card…
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LLM API Cost Calculator
Free LLM API cost calculator. Enter input and output tokens, requests, and your provider's per-million token prices to see the…
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Canonical Tag Generator
Free canonical tag generator. Paste a page URL and get a clean, self-referencing rel=canonical link tag. Optional https and lowercase…
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Working Days Calculator (Business Days Between Dates)
Free business days calculator. Enter a start and end date to count the working days (Monday to Friday) and weekend…
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Random Username Generator
Generate random usernames in your browser. Pick a style, add numbers, and create a list of suggestions for games, forums,…
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Random Number Generator
Generate random integers in any range right in your browser. Set min, max, and count, with an option for unique…
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Morse Code Translator (Text to Morse and Back)
Free Morse code translator that converts text to Morse code and decodes Morse back to text instantly in your browser.…
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Meeting Time Zone Planner
Free meeting planner for time zones. Enter one meeting time and see the matching local time across major world cities,…
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HEX to Color Name (Nearest Named Color)
Convert any hex code to its nearest CSS named color with RGB and HSL values. Type a hex or pick…
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Cron Expression Generator
Free cron generator: pick a plain-English schedule and get a valid five-field cron expression with a description and field legend.…
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Color Palette Generator
Free color palette generator. Pick a base color and a harmony scheme to build a matching five-color palette with hex…
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Whitespace and Line Break Remover
Remove line breaks, extra spaces, tabs, and blank lines from text with five cleanup modes. Free in-browser tool, nothing you…
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Text Diff Checker (Compare Two Texts)
Free text diff checker that compares two texts line by line in your browser and marks every added, removed, and…
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