21 free calculators, generators, and validators for Indian businesses and professionals. No signup, no watermark, no data stored. Everything runs in your browser.
Calculate GST inclusive/exclusive with CGST, SGST, IGST split — instantly.
Use now →Calculate your income tax for FY 2025-26 — new regime vs old regime, side-by-side.
Use now →Calculate HRA exemption under Section 10(13A) — metro and non-metro.
Use now →Calculate TDS on salary, freelance payments, rent, and professional fees.
Use now →Calculate loan EMI with amortization schedule — home, car, personal, education loans.
Use now →Break down your CTC into in-hand monthly salary — EPF, gratuity, tax, deductions.
Use now →Calculate your gratuity entitlement under the Payment of Gratuity Act.
Use now →Verify any 15-digit GST number's format + checksum — offline, instant.
Use now →Verify PAN card format — 5 letters, 4 digits, 1 letter, with entity-type decoding.
Use now →Look up any IFSC code → bank name, branch, city, address. Format-validate too.
Use now →Decode any Indian vehicle number plate — state, RTO, district, registration type.
Use now →Create professional GST-compliant invoices — download as PDF, fully free.
Use now →Estimate your website project cost — pages, features, integrations.
Use now →Generate QR codes for URLs, UPI payments, WiFi, vCards, text — free download.
Use now →Format, minify, and validate JSON with syntax-error highlighting.
Use now →Generate strong, random passwords — customizable length and character types.
Use now →Generate SEO meta tags, Open Graph, and Twitter card markup — ready to paste.
Use now →Count words, characters, sentences, paragraphs + reading time.
Use now →Convert text between UPPERCASE, lowercase, Title Case, Sentence case, camelCase, snake_case.
Use now →Generate placeholder text — classic Lorem Ipsum, English, or Hindi.
Use now →Calculate exact age in years, months, days, hours — plus countdown to next birthday.
Use now →We build custom React tools, calculators, and lead magnets for businesses across India.
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