Free Online Tools
383+ fast, private, browser-based tools. No signup. No upload. No tracking.
All Free Tools
Text Wrapper
Wrap any text at a specific column width. Perfect for code comments, email bodies, terminal output, README files and commit messages. Hard wrap, soft wrap or balanced mode with optional prefix. 100% browser-based, no signup, no upload.
Twitch Banner Size
Create every Twitch asset at the exact size Twitch requires — profile banner, offline banner, panels, avatar, emotes and more. Text overlay, safe zone guide, batch ZIP export. 100% private, no upload.
Mortgage Calculator
Free mortgage calculator with taxes, insurance, PMI, HOA and extra payments. Full amortization schedule, balance and equity charts, CSV export. 100% browser-based, no signup, no email required.
Test Data Generator
Generate realistic test data — CSV, JSON, Excel, SQL, XML, YAML. 30+ field types, 5 preset schemas, up to 10,000 rows. 100% in-browser.
WiFi Speed Test
Test your WiFi download, upload, ping, jitter, and packet loss in your browser. Get a connection quality grade and see if your network is good for 4K, gaming, or video calls. No signup, 100% in-browser.
Excel to CSV
Convert Excel spreadsheets (.xlsx, .xls) to CSV and back instantly in your browser. No upload, no signup.
Regex Tester
Test and debug regular expressions in real time.
CSS Specificity Calculator
Free CSS specificity calculator. Enter any selector and get its (a,b,c) specificity score instantly. Compare two selectors, see a full breakdown, and browse common examples. Runs 100% in your browser.
Discord Markdown Formatter
Format Discord messages with bold, italic, underline, spoiler, code blocks, quotes, and headers. Live preview + quick reference. Runs 100% in your browser.
Passport Photo Size Checker
Check and resize photos for passport, visa, and ID applications. Presets for India, USA, UK, Schengen, Pakistan, China, Japan, Canada, Australia. Print sheet generator. Runs 100% in your browser.
Repeat Text Generator
Free repeat text generator. Repeat any text as many times as you want — up to 100,000 copies. Choose from multiple separators, add numbering, copy or download the output. 100% browser-based, no signup.
Border Radius Generator
Design CSS border radius with per-corner control.
JSON to Query String Converter
Convert a JSON object to a URL query string and back. Handles nested objects (dot notation), arrays (repeated keys, brackets, CSV or JSON), encoding options and key sorting. 100% browser-based, no signup, no upload.
Twitter Banner Size
Check and resize Twitter banner images instantly. Verify 1500×500 requirements, preview desktop/mobile safe areas, reposition, and download. 100% in-browser, no upload, no signup.
CSS Filter
Play with CSS filters on a live preview.
JSON Validator
Validate JSON instantly and see errors.
Markdown to HTML
Convert Markdown to HTML and HTML to Markdown instantly in your browser. Live preview, GFM support, no signup.
Readability Score
Calculate Flesch reading ease and grade level.
Sample Word Generator
Generate realistic sample Word documents instantly — business reports, invoices, formal letters, contracts, meeting notes, resumes, proposals, memos, newsletters. Custom titles, authors, six locales, three page sizes. 100% browser-based, no signup, no upload.
World Clock
See the current time in any city around the world. Live ticking clocks for 100+ cities, 12h/24h toggle, day/night indicator, favorites saved locally. Free, no signup, no upload, works offline.
JS Minifier
Compress JavaScript by removing whitespace and comments.
Remove Duplicate Lines
Remove duplicate lines from any text instantly. Case-insensitive comparison, trim, sort, keep first or last occurrence. Perfect for cleaning email lists, keywords, and CSV data. Runs 100% in your browser.
Dummy File Generator
Generate dummy files of any size — 1 KB to 5 GB. Blank, random, or text content. Perfect for testing upload limits, disk quota, and bandwidth. 100% browser-based, no signup, no upload.
Neumorphism
Create soft neumorphic UI elements.
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