All tools
Every ToolNinja tool in one place, grouped by category. All 56 tools run entirely in your browser — no login, no uploads, no data leaves your device.
India-specific (4)
RTI, affidavit, resume, leave applications — for Indian govt + everyday life
PDF tools (9)
Merge, split, compress, convert — everything runs on your device
- PDF Merger Popular Combine multiple PDFs into one.
- PDF to 200KB Popular Compress PDF for SSC, UPSC, IBPS upload.
- JPG to PDF Convert multiple images to one PDF.
- Aadhaar / PAN Masking Hide ID numbers before sharing. On-device.
- PDF Splitter Extract specific pages from any PDF.
- Aadhaar PDF Compressor Compress Aadhaar PDF under 2MB for uploads.
- Aadhaar + PAN PDF Combine Aadhaar + PAN into one A4 PDF for KYC.
- Voter ID to PDF EPIC front + back on one A4 PDF.
- Driving Licence to PDF DL front + back on one A4 PDF for RTO/KYC.
Image tools (8)
Resize, compress, convert — JPG, PNG, WEBP — 100% on-device
- Image Compressor Popular Reduce JPG, PNG, WEBP size. No upload.
- Govt Photo Resizer Popular SSC, UPSC, IBPS, Railway photo presets.
- Passport Photo Grid Print 8 passport photos on one sheet.
- Signature Maker Draw or type signature. Download transparent PNG.
- Image Resizer (by KB) Resize to exact KB — 20KB, 50KB, 100KB, 200KB.
- Image Format Converter JPG ↔ PNG ↔ WEBP. Fix portal format errors.
- Photo + Signature Combo Merge photo and signature into one image for govt forms.
- Photo Name & Date Stamp Add name + date on photo for exam forms.
Finance & business (19)
GST, EMI, SIP, HRA, CTC, invoices, quotations — Indian rules
- GST Invoice Popular GST invoices with CGST/SGST. Download PDF.
- GST Calculator Add or remove GST from any amount.
- EMI Calculator Popular Home, car, personal loan EMI + schedule.
- Income Tax Calculator Old vs New tax regime FY 2025-26.
- SIP Calculator Mutual fund SIP returns + step-up SIP.
- FD Calculator Fixed deposit maturity with compounding.
- EPF / PF Calculator Retirement corpus with employer + employee PF.
- PPF Calculator 15-year PPF maturity planner, year by year.
- Profit Margin Calculator Selling price, markup, margin for shops.
- Loan vs Savings Should you take a loan or use savings?
- Rent Receipt Generator HRA rent receipts. Download PDF instantly.
- Salary Slip Generator Payslip with CTC, HRA, PF, TDS. PDF download.
- Quotation Generator Professional quotes and estimates. PDF download.
- Simple Invoice Non-GST invoice for shops and freelancers.
- Number to Words ₹ lakh/crore to words for cheques, invoices.
- CTC to In-hand Salary Popular Actual take-home from CTC. PF, PT, tax.
- HRA Calculator Popular Rent exemption under Section 10(13A).
- Gratuity Calculator Under Payment of Gratuity Act, 1972.
- NPS Calculator National Pension Scheme — corpus and pension.
Student tools (4)
CGPA, word counter, case converter, pomodoro
Utility tools (12)
QR, password, BMI, unit converter, bill splitter, more
- Age Calculator Exact age for govt forms and job cutoffs.
- QR Generator Popular URL, UPI, WiFi, WhatsApp QR codes.
- WhatsApp Link Click-to-chat link for your business.
- UPI QR Generator Popular UPI QR for shops + freelancers. PhonePe, GPay, Paytm.
- Password Generator Strong random passwords. Never sent anywhere.
- Percentage Calculator Marks %, discount %, increase/decrease.
- Bill Splitter Split restaurant bills evenly or unevenly.
- Unit Converter Weight, length, temperature, land units.
- BMI Calculator Body mass index with health range guide.
- Kruti Dev ↔ Unicode Convert Kruti Dev 010 to Unicode (Mangal) and back.
- Land Unit Converter Bigha, Kanal, Marla, Gaj — state-wise values.
- Exam Age Eligibility Age check with SC/ST/OBC/PwBD relaxation.