Free Business, Invoicing & POS Tools
Generate professional GST tax invoices, print thermal POS receipts, prepare GST sales summaries, and automate multi-step document pipelines without monthly subscriptions.
GST & Global Invoice Generator
Generate compliant tax invoices for India (GST), USA (Sales Tax), UK (VAT), UAE, and worldwide with multi-currency & PDF export.
POS Bill Generator
Point of Sale retail checkout and receipt generator with thermal printer PDF output.
GST Filing Prep
Summarize and calculate monthly GST sales, tax totals, and HSN breakdown into PDF.
GST Calculator
Calculate GST amount, add or remove tax from MRP, compute CGST/SGST/IGST splits, and export PDF statements.
P2P File Share
Transfer documents directly browser-to-browser with WebRTC end-to-end encryption.
Resume Builder
Build ATS-friendly professional resumes with 6 premium templates, live preview, and export to PDF, LaTeX, or plain text.
Salary Slip Generator
Generate professional employee payslips with earnings, deductions, PF, ESI, TDS, attendance tracking, and instant PDF download.
Collaborative Whiteboard Studio
Real-time P2P collaborative canvas with peer cursors, geometric shapes, sticky notes, laser pointer, and vector PDF export.
Loan EMI Calculator
Calculate home, car, and personal loan EMI with prepayment simulation, amortization schedule, and PDF/CSV export.
Passport Size Photo Maker
Create professional passport, visa, and ID photos with auto-tiling print sheets (4x6, 5x7, A4), standard country sizes (India, US, UK, Schengen), background tinting, cutting marks, and 300 DPI PDF/JPG download.
Age Calculator Studio
Calculate exact chronological age in years, months, days, hours, and seconds. Verify govt exam age cut-offs, next birthday countdowns, planetary age, and download PDF age certificates.
Govt Exam Photo & Signature Resizer
Resize, crop, and compress passport photos and signatures to exact KB file size limits (20-50 KB, 10-20 KB) for SSC, UPSC, NEET, IBPS, and State PSC application forms.
CGPA to Percentage Calculator
Convert 10-point CGPA into exact percentages using CBSE (9.5), VTU, Mumbai, and Anna University formulas, US 4.0 GPA scale, and export PDF marksheet summaries.
SIP & Lumpsum Calculator
Calculate expected future wealth and returns for Mutual Fund SIPs, Step-Up SIPs, Lumpsum investments, and ₹1 Crore goal plans with compounding schedules.
Income Tax Calculator (New vs Old Regime)
Compare income tax liability under New Tax Regime (with ₹75,000 std deduction) vs Old Tax Regime (80C, 80D, HRA) for FY 2024-25 / 2025-26 with instant PDF report.
Compound Interest Calculator
Simulate exponential investment compounding with custom frequencies (daily, monthly, quarterly, annual), monthly contributions, and PDF schedule export.
Percentage Calculator (All-in-One)
Calculate percentages of numbers, percentage change (increase/decrease), reverse discount pricing, and marks percentages with step-by-step arithmetic.
Bulk Image Compressor & WebP Converter
Compress up to 50+ JPG, PNG, and WebP images simultaneously with custom quality, dimension resizing, and one-click ZIP download.
Social Media Image Resizer & Crop Studio
Resize photos for Instagram, YouTube thumbnails, LinkedIn, Twitter/X, and TikTok with smart cropping, blurred background fill, and high-res export.
Free In-Browser Background Remover
Remove image backgrounds instantly with click-to-sample color matting, tolerance adjustment, transparent PNG export, and studio color replacement.
Streamline Business Operations Privately
Small business owners, accountants, and freelancers need fast invoicing without complex software setup. DocuDev offers instant PDF invoice generation with auto-calculated CGST, SGST, IGST taxes and HSN breakdowns.
Generate unlimited invoices, thermal receipts, and tax calculations with 0 watermarks or monthly commitments.
Print or download high-resolution PDF tax invoices and thermal receipts immediately.