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61 toolsFile Conversion
Convert images between JPG and PNG and check colour contrast against accessibility guidelines. Free, in your browser, no signup.
PDF Utilities
Merge several PDFs into one or split a PDF by page range. Free, in your browser, with no upload.
Text Utilities
Format JSON, XML, HTML and SQL, minify JSON and CSS, remove duplicate lines, count words and characters, and generate placeholder text and passwords.
Developer Tools
Everyday developer utilities: Base64 and URL encoding, JWT decoder, regex tester, cron expression builder, UUID generator and Markdown formatter.
SEO Tools
Meta tag, sitemap, robots.txt, URL slug and UTM link generators, each with a guide to what the output contains and its limits.
Finance Calculators
Free calculators for India: GST, income tax (new regime), HRA, EMI, loan prepayment, SIP, FD, PPF, EPF, NPS, gratuity and CTC to take-home pay, each with a worked guide.
Business Tools
Profit margin and ROAS calculators with guides on margin versus markup and break-even ad spend.
Legal & Document Tools
A simple invoice generator and a short NDA generator, with guides on what each document contains and when you need a lawyer.
Ecommerce Tools
An Amazon FBA per-unit profit calculator with a guide to the fees it includes and the ones it leaves out.
Trending Tools
EMI Calculator
Calculate the fixed monthly installment for any type of loan from its principal, interest rate, and tenure — a general-purpose EMI calculator that works for any loan category.
SIP Calculator
Project the future value of a fixed monthly SIP (Systematic Investment Plan) in a mutual fund, from your monthly contribution, expected annual return, and investment period.
GST Calculator India
Calculate the GST amount and total payable on any base price by selecting the applicable GST rate slab, with a CGST/SGST or IGST split for domestic and interstate supplies.
JSON Formatter
Pretty-print JSON with real 2-space indentation using the browser's native JSON parser — shows the exact parse error if your JSON is invalid.
Password Generator
Generate a random password using the browser's cryptographically secure random number generator, mixing uppercase, lowercase, digits, and symbols.
Word Counter
Count words, total characters, and characters excluding spaces in your text, updated instantly.
Merge PDF Files
Combine multiple PDF files into a single document in seconds. Free browser-based tool — no software to install, no account required, files never leave your device.
PNG to JPG
Convert a PNG image to JPG entirely in your browser at 92% quality — transparent areas are filled with white since JPG has no alpha channel.
Meta Tag Generator
Enter your page title, description, keywords, and URL to generate a bundle of core meta tags (description, keywords, Open Graph title/description, robots) in one go.
ROAS Calculator
Calculate Return on Ad Spend (ROAS) — the revenue generated per rupee of ad spend — from your ad revenue and ad spend.
Slug Generator
Convert any page title or phrase into a clean, lowercase, hyphenated URL slug — lowercased, stripped of special characters, and capped at 60 characters.
Color Contrast Checker
Calculate the real WCAG contrast ratio between two hex colors using the official relative-luminance formula, with AA/AAA pass-fail for normal and large text.
Recently Added
Split PDF
Split a PDF into multiple separate files by specifying custom page ranges. Each range becomes its own PDF — ideal for breaking up large reports, manuals, or combined document sets.
Income Tax Calculator India
Estimate your income tax under the new tax regime for FY 2026-27: enter your gross income, and the tool applies the standard deduction, current slabs, the section 87A rebate with marginal relief, surcharge and cess.
Amazon FBA Calculator
Calculate your net profit on an Amazon FBA sale from selling price, product cost, and your FBA fulfillment fee, using a flat 15% referral fee assumption.
NDA Generator
Generate a one-way Non-Disclosure Agreement draft — a Disclosing Party shares confidential information and a Receiving Party agrees to keep it confidential, with standard exclusions (public info, independently developed, lawfully received, legally required) and a term in years. A starting-point draft — have a lawyer review it before either party signs.
Invoice Generator
Generate a tax invoice with seller/buyer GSTIN, an itemized subtotal, computed GST amount, and total — the same output as GST Invoice Generator and Tax Invoice Generator below, cataloged separately under the general search term.
Gratuity Calculator
Calculate your gratuity payout using the standard formula of last drawn salary × 15 days × years of service ÷ 26, as used under the Payment of Gratuity Act.
NPS Calculator
Project your National Pension System corpus at age 60 from your current age, annual investment, and expected return, split into the mandatory 60% lump sum and 40% annuity portions.
PPF Calculator
Calculate the maturity value of a Public Provident Fund account from your annual deposit, interest rate, and investment period, with annual compounding.
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