High-performance digital tools, PDF processors, developer formatters, and financial calculators. Runs 100% locally in your browser with zero file uploads, zero paywalls, and zero logins.
Most utilized tools by developers, businesses, and creators
Reduce PDF file size in seconds while preserving document quality. 100% private in-browser compression.
Convert Word, Excel, PowerPoint, images, text, and spreadsheets to and from PDF directly in your browser.
Convert scanned PDF documents and images into searchable, selectable text using high-contrast local OCR.
Convert PDF pages into high-resolution JPG images. Download individual photos or all pages in a clean ZIP.
Transform multiple JPG and JPEG photos into a single PDF document. Reorder, rotate, and set margins.
Convert mixed JPG, PNG, and WebP images into a single cohesive PDF document with custom margins.
Extract structured text and paragraphs from PDF and generate an editable Microsoft Word (.docx) document.
Extract tabular financial data and columns from PDF documents into Excel spreadsheets and CSV tables.
Convert Microsoft Word (.docx) documents into clean, printable PDF documents in browser memory.
Combine multiple PDF files into one clean document in seconds. 100% private in-browser merger.
Extract specific page ranges or separate individual pages from PDF documents with zero cloud uploads.
Permanently rotate PDF pages by 90°, 180°, or 270°. Rotate all pages or target specific pages.
Remove unwanted, blank, or duplicate pages from any PDF document using an intuitive visual grid selector.
Visual drag-and-drop workspace to reorder, duplicate, rotate, and sort PDF pages with 1 click.
Combine multiple PDF pages (2, 4, 6, 8, 9, or 16 pages) onto a single sheet with custom reading direction, borders, and margins.
Add custom text, titles, notes, and callouts directly onto any page of your PDF document.
Permanently blackout or whiteout sensitive PII, bank account numbers, and confidential text across PDF pages.
Draw or type your signature and stamp it directly onto any page of your PDF. 100% private in-browser e-signatures.
Encrypt PDF documents and restrict copying or printing permissions with strong viewing passwords.
Remove owner restrictions, printing constraints, and password barriers from PDF documents.
Scan physical paper documents using your mobile camera or webcam with real-time contrast enhancement.
Format, validate, beautify, and minify complex JSON payloads with error line markers and statistics.
Test regular expressions in real time with syntax error detection, match highlighting, and capture groups.
Inspect and decode JSON Web Tokens. View JOSE headers, payload claims, and token expiration status.
Compute Indian Goods and Services Tax across all slabs (5%, 12%, 18%, 28%) with CGST, SGST, and IGST breakdowns.
Calculate monthly loan EMIs, total interest payable, and comprehensive amortization schedules for loans.
Create, customize, and print client invoices with itemized line entries, tax calculation, and instant print/PDF export.
Resize, crop, and convert JPG, PNG, and WebP images directly on your device using Canvas hardware acceleration.
Generate high-entropy, cryptographically strong passwords using browser hardware randomness.
Create customizable QR codes for URLs, Wi-Fi networks, and contact cards with custom colors and high-res PNG export.
Distraction-free scratchpad with auto-save to browser storage and markdown preview mode.
Modular tool ecosystems categorized for fast discovery
Format, validate, encode, decode, and generate code, hashes, and tokens with 100% client-side privacy.
Merge, split, compress, and convert PDF documents and images locally on your computer with zero file uploads.
Create professional invoices and calculate GST, margins, loan EMIs, and profit margins instantly.
Timers, scratchpads, focus tools, and word counters designed for distraction-free execution.
Cryptographic password generators, unit converters, and random number generators.
UTM campaign link builders, OpenGraph social card previews, and SEO metadata inspectors.
Inspect IP addresses, DNS records, HTTP headers, and domain information.
Browser-based text formatting, Markdown studio, and local client-side OCR extraction.
Traditional tools upload your private tax documents, passwords, and source code to remote servers. HelpGate redefines utility software by doing all the heavy lifting directly on your computer.
Your PDFs, images, code, and financial numbers never touch an external cloud server. Everything is processed inside your browser memory.
Zero network upload latency, zero cloud job queues. Merging 50 pages of PDF happens in milliseconds on your own device CPU.
No "pro" tiers, no pay-per-use tokens, no watermarks, and no mandatory registrations. Free technology for the global public.
HelpGate is developed and maintained as a public utility initiative by One Gateway Online Pvt Ltd, creators of OneGate Core CRM, CrediGate financial infrastructure, and TourGate travel operations.
