A practical directory of free browser-based tools for images, PDFs, text, SEO, finance, developers, and everyday work.
Convert XML into clean JSON with attributes, text nodes, repeated elements, and parser validation.
Generate tailored cover letters in multiple tones — professional, warm, confident, concise, and creative. Each tone changes the opener, body language, and closing to match your style and the company culture.
Estimate survey or conversion test sample size from baseline rate, minimum detectable effect, confidence, and power.
Calculate PayPal-style transaction fees, net received, and gross charge with customizable rates.
Create beautiful CSS gradients visually. Linear and radial gradients with multiple color stops. Copy the CSS code instantly.
Extract, reorder, and export selected CSV columns from pasted spreadsheet data.
Get inspired · Spread kindness · Make the world brighter
Parse and explain cron expressions. See when your cron job will run next, get human-readable descriptions, and validate cron syntax.
Build common regular expressions for emails, URLs, phones, usernames, numbers, dates, and custom length text.
Sort lines of text alphabetically, numerically, by length, randomly, or reverse. Remove duplicates and trim whitespace.
Generate professional customer support replies for refunds, shipping delays, bugs, complaints, feature requests, account issues, billing, cancellations, and damaged items. Each issue type gets a tailored response template.
Measure readability, grade level, reading time, sentence length, hard words, and writing clarity using browser-only text analysis.
Generate printable math worksheets — addition, subtraction, multiplication, division. Customizable difficulty.
Generate client-ready proposal outlines with objectives, deliverables, timeline, pricing notes, assumptions, and next steps.
Tell us what you want to build and we will review the request, understand the type of software, and contact you with the next step.