A practical directory of free browser-based tools for images, PDFs, text, SEO, finance, developers, and everyday work.
Calculate CAC, blended CAC, channel CAC, payback guidance, and acquisition efficiency.
Generate a simple project timeline with phases, start date, duration, milestones, and copy-ready plan.
Create random seating arrangements — enter students, set rows/columns, shuffle or drag.
Compare options using weighted criteria and calculate ranked decision scores instantly.
Design a cookie consent banner and generate embeddable HTML, CSS, and JavaScript for a simple website notice.
Generate professional replies to positive, neutral, and negative customer reviews with brand-safe tone.
Generate polite payment reminder emails for upcoming, due, overdue, and final invoice notices.
Write sincere professional apology emails for customers, coworkers, clients, delays, mistakes, and service issues.
Add subscriptions and compare monthly, yearly, and daily costs to spot expensive recurring services without saving data.
Calculate Return on Investment (ROI) for your products. See payback period, annualized return, and profit projections for e-commerce.
Precise stopwatch with lap recording. Start, pause, reset, and record lap times. Export lap data as CSV.
Practice with real interview questions · Get answering tips
Create clear alt text drafts from image subject, context, action, purpose, and decorative image settings.
Calculate compound interest and see how your investment grows over time. Includes yearly breakdown and total returns.
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.