CrispToolHub

CrispToolHub is a free online tools hub with 170+ browser-based tools across 16 categories. Everything runs directly in your browser — your files never leave your device, no account required, no daily limits, no watermark. PDF Toolkit Compress, merge, split, rotate, protect and convert PDFs. Files are never uploaded to any server — all processing happens locally using WebAssembly. AI Resume Builder 38 ATS-friendly templates, ATS score checker, cover letter generator, interview question generator and LinkedIn bio generator. No watermark, no account needed. Financial Calculators — India GST 2.0 calculator, PPF (7.1%), EPF (8.25%), NPS, SSY (8.2%), SCSS (8.2%), HRA exemption, salary tax comparison, capital gains (Budget 2024 rates), step-up SIP, rent vs buy, loan eligibility, gratuity, FD, RD, CAGR, budget planner. Financial Calculators — US 401k calculator (2026 limits), HSA calculator, Roth vs Traditional IRA, Social Security estimator, paycheck calculator (all 50 states), emergency fund, debt snowball vs avalanche. Financial Calculators — UK, Canada, Australia, New Zealand UK income tax (England/Scotland), stamp duty (SDLT/LBTT/LTT), Canada income tax (federal + provincial), RRSP, TFSA, Australia income tax (ATO 2025-26), superannuation (12% SG rate), NZ income tax, KiwiSaver. Health Tools BMI, child BMI (CDC percentiles), sleep cycle calculator, calories burned, macro calculator, running pace, period tracker, pregnancy due date, ovulation calculator, calorie deficit. Developer Tools JSON formatter, regex tester, CSS gradient generator, favicon generator, QR code generator, Base64 encoder, color palette generator, color converter, meta tag generator, UTM builder, password generator, Markdown to HTML. Business Tools GST invoice generator (CGST/SGST/IGST), receipt maker, quotation generator with validity date and terms. All generate PDFs in your browser using pdf-lib. Education Tools CGPA calculator for all major Indian universities (VTU, Mumbai, Anna University, CBSE, JNTU and more), GPA calculator, attendance tracker, grade calculator, study planner. Fun Tools Love calculator, numerology (life path, destiny, soul urge numbers), random name generator (12 cultures and naming styles). Text and Conversion Tools Word counter, case converter, text repeater, diff checker, Lorem Ipsum generator, unit converters (length, weight, temperature, data storage, shoe size, mobile data). Date and Time Tools Age calculator, days between dates, countdown timer, time zone converter, time calculator, Pomodoro timer, business days calculator, Unix timestamp converter, holiday calendar. Privacy-first architecture designed by a cloud security engineer. No tracking of your tool inputs. No file uploads. Core tools free forever.