Free everyday tools for the modern web
Private browser tools for developers, marketers and online sellers. No sign up, nothing uploaded, no waiting.
Developer Tools
7 toolsJSON to CSV
Paste JSON and get clean comma-separated values, nested keys flattened.
YAML to JSON
Paste YAML and get formatted JSON instantly, with clear error messages.
Markdown Table Builder
Type into a spreadsheet-style grid and get ready-to-paste Markdown table syntax instantly.
JSON to TypeScript
Paste JSON and get strict TypeScript interfaces or types, with nested objects handled.
.htaccess Redirect Generator
Build Apache 301/302 redirects, force HTTPS and www or non-www, ready to paste.
CSS Box Shadow & Radius Generator
Tune box shadow and border radius with sliders, then copy CSS or Tailwind classes.
SVG to React
Paste SVG markup and get a clean, typed React component in one click.
Marketing & SEO
10 toolsYouTube Chapter Formatter
Turn rough timestamp notes into YouTube-ready chapters that always start at 00:00.
UTM Campaign Name Cleaner
Turn messy campaign names into clean, lowercase, hyphenated UTM values in one paste.
Merchant Center Feed Cleaner
Clean a Google Shopping product CSV: trim spaces, strip HTML, fix prices and flag missing fields.
Break-Even ROAS Calculator
Find the minimum return on ad spend you need to stay profitable on every sale.
Engagement Rate Calculator
Turn followers, likes, comments and shares into a live engagement score.
Bulk UTM Builder
Tag many campaign links with UTM parameters at once and export them to CSV.
FAQ Schema Generator
Turn questions and answers into FAQPage JSON-LD for rich search results.
Social Safe Zone Overlay
Check your vertical design against TikTok, Reels, Stories and Shorts safe zones.
Transcript Cleaner
Strip timestamps, speaker labels and filler words into clean, readable paragraphs.
Meta Tag & SERP Preview
See how your page title and description will look in Google search results.
Everyday Utilities
10 toolsWebP to PNG / JPG
Drop a WebP image and convert it in your browser, nothing is uploaded.
Hourly Rate Calculator
Find the freelance hourly rate you need from income goals, expenses, taxes and time off.
Prorated Rent Calculator
Work out exact partial-month rent for a move-in or move-out date.
Time Zone Planner
Compare time zones side by side and spot the hours everyone is at work.
Payment Fee Reverse Calculator
Find exactly how much to invoice so you receive your target amount after Stripe, PayPal or Square fees.
List Sorter & Deduplicator
Remove duplicates, sort A–Z or Z–A, shuffle and drop blank lines from any list.
Retail Profit Margin Calculator
See margin, markup and profit per sale from your cost and selling price.
Word & Character Counter
Count words, characters, sentences and reading time, with social and SEO limits.
QR Code Generator
Turn any link or text into a downloadable QR code.
Image Compressor
Shrink JPG, PNG and WebP images in your browser, nothing is uploaded.