Kagazo — India's Sovereign Citizen & Document Utility Suite: Verify Indian Government PDF Signatures, Fix Yellow "?" Mark to Green Tick, Exam Photo Resizer & A4 Multi-Card Gang Sheets
Instantly validate digital signatures on e-Aadhaar, Tamil Nadu e-Sevai, Patta/Chitta, Income, Community, Caste, PAN card, and DigiLocker PDFs with official CCA India Root (RCAI) cryptographic verification. Format zero-rejection exam photos with Name and DOP (Date of Photograph) banners for UPSC Civil Services, TNPSC OTR, SSC CGL, IBPS, and NEET. Create 5-in-1 A4 ID gang sheets, format PVC smart card trays for Epson L805, mask Aadhaar numbers client-side, and compress PDFs to strict 200KB limits. 100% free, private in browser memory (RAM) with zero cloud uploads under India's DPDP Act 2023.
Core Sovereign Document Utilities:
- Government PDF Digital Signature Verification with CCA India RCAI LTV green checkmark
- TNPSC OTR & UPSC Photo Resizer (125x165px, 350x350px with DOP Date Banner)
- 5-in-1 A4 Multi-Card ID Gang Sheet Maker for Cyber Cafés and CSC Centers
- UIDAI-Compliant 8-Digit Masked Aadhaar Generator (Client-Side Canvas)
- Govt Exam PDF Compressor to exact 200KB, 100KB, and 500KB ceilings
- Civic Decision Engines: Home Construction Cost OS, Vehicle TCO OS, and Business Profit OS
Engineered for Citizens, Aspirants & Print Studios
Three high-precision hubs designed to eliminate counter rejections, format zero-error exam uploads, and automate high-DPI cyber café print runs.
Digital Signature Studio
Transform unverified yellow "?" marks on e-Aadhaar, TN e-Sevai, Patta, Caste, and DigiLocker PDFs into CCA India verified permanent green checkmarks.
Exam Portal Upload Suite
Calibrated zero-rejection criteria for UPSC, TNPSC OTR, SSC CGL & IBPS. Includes automatic Name/DOP date banner stamper and 200KB certificate compressor.

Studio Gang Sheet & Print Lab
Tile 5 ID cards onto one A4 sheet at 300 DPI, format PVC smart card trays for Epson L805, and create 4×6 passport sheets without Photoshop.
Why Do Government & Bank Counters Reject Your PDF?
Standard PDF viewers on Windows, Mac, and Android come pre-installed with American and European root certificate authorities. India's Root Certifying Authority (RCAI) is not included by default.
When an official opens your e-Aadhaar or revenue certificate, their viewer shows an alarming yellow question mark. Counter staff assume the document is forged and demand physical visits to revenue offices.
Default PDF Viewer (Unverified)
The signer's certificate was issued by an authority not recognized by the operating system default store.
Kagazo Sovereign Engine (Verified)
Validated against official CCA licensed roots (NIC, eMudhra, Capricorn, CDAC). Embedded with permanent LTV timestamp.
Curated Tools for Every Citizen & Aspirant
Every tool runs 100% in your browser memory (RAM) with client-side WebAssembly. Zero uploads to cloud storage, guaranteed zero file retention.
The highest-frequency citizen utilities, exam resizers, and document tools used daily.
Compress PDF to 200KB
Strictly compress certificates under 200KB for TNPSC OTR, UPSC, and SSC recruitment portals.
TNPSC OTR Photo, Signature & Thumb Compliance Kit
Prepare Photo (20-50KB with Name/Date), Signature (10-20KB lock), and Left Thumb (10-50KB) for TNPSC Group 1, 2, 4 & VAO OTR with 1-click batch download.
IBPS & SBI Handwritten Declaration Scanner (50KB–100KB)
Purge ruled notebook lines, whiten camera shadows, and strictly lock declaration file size between 50KB and 100KB for IBPS, SBI, and Railway RRB 2026.
Multi-Card A4 Gang Sheet Studio (5-in-1 ID Print)
Tile 1 to 5 Front & Back ID cards (Aadhaar, PAN, Voter, DL) onto a single A4 glossy sheet at 300 DPI with cutting marks & lamination gutters.
Multi-Card A4 Gang Sheet Studio (5-in-1 ID)
Print up to 10 standard CR-80 ID cards (Aadhaar, PAN, Voter, Driving License) on a single A4 photo sheet.
Aadhaar Front + Back Single Page PDF Merger (<200KB)
Merge Front and Back sides of Aadhaar card onto single A4 page with UIDAI 8-digit masking, photocopy Xerox mode, and self-attestation box.
PVC Smart ID Card Tray Print Studio
Extract Front & Back Aadhaar, PAN, Voter, and College ID cards into exact CR-80 plastic card dimensions (85.6mm × 53.98mm) at 300 DPI for Epson L805 trays.
Free ATS Resume Builder & Sovereign Bio-Data Studio
Build 100% ATS-compliant software engineer resumes, fresher 1-page CVs, Sarkari PSU tabular biodata, and marriage biodata with real-time scoring and zero cloud storage.
DPDP Act 2023 Compliant. Zero Cloud Storage.
Unlike commercial PDF websites that secretly upload your Aadhaar and certificates to overseas servers, Kagazo executes 100% inside your local browser RAM.

Zero Cloud Storage — 100% RAM
All cryptographic checks, image resizing, and compression run strictly in your browser memory. Nothing is ever uploaded to a server.
No Account or Phone Number
Instant citizen access. No mandatory mobile number collection, no Aadhaar OTP harvesting, and no registration hurdles.
CCA India Sovereign RCAI Root
Direct cryptographic chain validation using official Root Certifying Authority of India certificates from MeitY.
Cross-Device Client WebAssembly
Engineered to run natively on mobile Chrome, Safari, Android, Windows, and Mac without installing proprietary software.
Recognized Under Section 5 of India's Information Technology Act 2000
Electronic records digitally verified through Certifying Authorities licensed by the Controller of Certifying Authorities (CCA) carry full legal evidentiary value in Indian courts.
Essential Guides for Portals, Exams & Legal Proof
Research-backed compliance breakdowns for candidates, cyber cafe operators, and citizens.
How to Print 8 Passport Photos on a Single 4x6 Sheet (Epson & Canon Guide for Cyber Cafes)
Comprehensive operational manual for cyber café operators, CSC centers, and photographers on printing 8 standard 3.5×4.5cm passport photos on a 4×6 inch sheet with Epson L805 and Canon G-series printers with zero Photoshop.
How to Fix the Yellow Question Mark on e-Aadhaar PDFs Permanently (Step-by-Step UIDAI Guide)
Comprehensive step-by-step guide on resolving the "Signature validity is unknown" yellow question mark on e-Aadhaar PDFs, understanding UIDAI cryptographic certificates, and converting it into a verified green tick with LTV.
Complete Guide to Verifying Form 16, e-PAN Card & Income Tax PDF Digital Signatures
Step-by-step tutorial on verifying digital signatures on TRACES Form 16, NSDL/UTIITSL e-PAN cards, and Income Tax assessment orders for home loans, visa processing, and tax compliance.
Automate Government PDF Verification in Your Platform
Integrate instant digital signature validation into your FinTech onboarding, HRMS background checks, or legal workflows. Validates e-Aadhaar, TNeGA community certificates, and PAN cards with CCA India root authority compliance.
curl -X POST https://kagazo-api.onrender.com/verify \ -H "Authorization: Bearer kagazo_live_api_key" \ -F "file=@eAadhaar_document.pdf" \ -F "password=RAMA1995"
Everything You Need to Know About Kagazo
Clear answers on digital signature validation, exam upload compliance, and zero-storage privacy.
