Free online tools
Small, fast utilities for developers, designers, writers and teams. No sign-up, no limits, and nearly everything runs in your browser so your data stays with you.
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Every free tool and template, A to Z.
DeveloperCron Expression BuilderBuild and decode cron expressions visually. Get plain-English text, field errors, the next 10 run times in any time zone and a crontab line.
DesignCSS Gradient GeneratorDesign linear, radial and conic CSS gradients with unlimited colour stops and alpha. Copy the CSS or a Tailwind class, or download a 1920x1080 PNG.
DesignCSS Shadow, Radius and Glass GeneratorBuild layered box shadows, custom border radius shapes (including 8-value blobs) and glassmorphism with a live preview. Copy CSS or Tailwind classes.
DeveloperCSS Unit ConverterConvert px, rem, em, pt, vw, vh and percent with custom root and parent font sizes and viewport size, and read a handy conversion table.
DeveloperCSV to JSON ConverterConvert CSV to JSON and JSON to CSV in your browser with delimiter detection, header support, number typing and nested flatten or unflatten.
BusinessCTC to In-Hand Salary CalculatorTurn an Indian CTC into monthly in-hand salary after employer PF, gratuity, employee PF, professional tax and income tax under the new or old regime.
EverydayCurrency ConverterConvert between 30 major currencies using daily European Central Bank reference rates. Shows the rate date and keeps working offline with the last saved rates.
BusinessDelivery Fee and Commission CalculatorWork out what a delivery order earns after distance-tier fees, commission, rider payout and payment costs, with a per-order breakdown and monthly totals.
BusinessDelivery Note and Packing Slip GeneratorCreate a delivery note or packing slip with SKUs, ordered and shipped quantities, carrier and a receiver signature line, then download a PDF. Free and private.
DesignDevice Mockup GeneratorPlace a screenshot inside a clean phone, tablet, laptop or browser frame on a gradient or solid background, or beautify it. Flat design, PNG export.
EverydayDiscount and Sale Price CalculatorFind the sale price after a single, stacked or buy X get Y discount, see exactly how much you save, and work backwards to the original price.
DeveloperDNS, SSL and Security Header CheckerLook up A, AAAA, MX, TXT, NS, CNAME and CAA records, inspect the SSL certificate chain and expiry, and grade HTTP security headers with fix hints.
TemplatesDocumentation and Help Center TemplateFree documentation and help center template in HTML and CSS: sidebar, client-side search, copyable code blocks and dark mode. No build step.
TemplateseCommerce Storefront TemplateFree static eCommerce storefront template in HTML and Tailwind CSS: home, product and cart pages with gallery and live cart totals. Free commercial use.
TemplatesEmail Newsletter TemplatesThree free HTML email newsletter templates, table-based and inline-styled for Gmail and Outlook: product update, sale promo and weekly digest. Free to use.
BusinessEmail Signature GeneratorCreate a clean HTML email signature with logo, contact details and social links. Four table-based templates with inline styles that work in Gmail and Outlook.
WritingEmoji and Special Character PickerSearch and copy emoji, arrows, math, currency and other symbols as a character, HTML entity or Unicode code. Keeps your recent picks in your browser.
BusinessEvent RSVP Page MakerCreate an event page with an RSVP form for guest counts and dietary notes, a private guest list with CSV export, and a calendar file guests can add. Free.
EverydayExpense and Budget TrackerTrack income and expenses, set monthly budgets with over-budget warnings, add recurring bills, see charts and use several currencies. Private, in your browser.
WritingFancy Text GeneratorTurn plain text into bold, italic, script, gothic, bubble and other Unicode styles for bios and captions. Includes a screen-reader accessibility warning.
DesignFavicon GeneratorTurn a logo or a few letters into a full favicon set: ICO, PNG sizes, Apple touch icon, web manifest and the HTML tags. Download everything as a zip.
EverydayFloor Plan SketcherSketch a floor plan on a grid with rooms, doors, windows and furniture, see wall lengths and areas live, and export PNG, PDF or JSON. Free and private.
BusinessFreelance Hourly Rate CalculatorWork out the hourly and day rate you need from your target income, expenses, taxes, billable hours, holidays and time off. Includes a project price quote.
BusinessGantt Chart and Timeline MakerPlan a project on a Gantt chart with dependencies, milestones and groups. Drag bars, zoom by day, week or month, and export PNG, PDF, CSV or JSON. No sign-up.