# Office Tools Hub

> Office Tools Hub is a Thai-language office utilities web app for PDF work, image tools, business document generation, communication templates, random generators, party wheel games, world time conversion, and daily productivity.

## Primary Pages

- [Home and dashboard](https://sarapattools.com/) - Searchable dashboard for all office tools.
- [Business documents](https://sarapattools.com/?category=documents) - PDF editing, word counting, and ready-to-use business document forms.
- [Image tools](https://sarapattools.com/?category=images) - Compress, resize, convert, crop, watermark, and ID photo tools.
- [Image Studio](https://sarapattools.com/?tool=image-studio) - Batch image conversion, compression, resizing, watermarking, ZIP download, and image-to-PDF export.
- [Productivity](https://sarapattools.com/?category=productivity) - Business-day calculator and daily checklist.
- [Communication](https://sarapattools.com/?category=communication) - Email drafting and meeting summary tools.
- [Generators](https://sarapattools.com/?category=generators) - QR code and email signature tools.
- [Random Studio](https://sarapattools.com/?tool=randomizer) - Animated random number, list shuffle, spinning name wheel, dice, coin, and password generator.
- [Party wheel game](https://sarapattools.com/?tool=party-wheel) - Spinning party game wheel for groups, with player names, challenge prompts, animations, result popup, and recent history.
- [World time converter](https://sarapattools.com/?tool=converter) - Thailand and world time conversion plus unit conversion.

## SEO Landing Pages

- [PDF editor](https://sarapattools.com/pdf-editor/) - Static landing page for PDF editing, merging, splitting, deleting, rotating, watermarking, and page numbers.
- [Business document generator](https://sarapattools.com/document-generator/) - Static landing page for quotations, invoices, receipts, tax invoices, delivery notes, memos, approvals, and contracts.
- [Invoice generator](https://sarapattools.com/invoice-generator/) - Static landing page for creating invoices and billing documents.
- [Quotation generator](https://sarapattools.com/quotation-generator/) - Static landing page for quotations and sales documents.
- [Authorization letter generator](https://sarapattools.com/authorization-generator/) - Static landing page for authorization letters, witnesses, authority scope, and multiple signatures.
- [Image compressor](https://sarapattools.com/image-compressor/) - Static landing page for compressing, resizing, watermarking, and exporting images.
- [Image converter](https://sarapattools.com/image-converter/) - Static landing page for PNG, JPG, and WebP conversion.
- [QR code generator](https://sarapattools.com/qr-code-generator/) - Static landing page for QR codes from URLs, text, phone numbers, and Wi-Fi.
- [Random name wheel](https://sarapattools.com/random-name-wheel/) - Static landing page for spinning name wheels and random selection.
- [Party wheel game](https://sarapattools.com/party-wheel-game/) - Static landing page for party wheel games.
- [World time converter](https://sarapattools.com/world-time-converter/) - Static landing page for Thailand and world time conversion.
- [Security](https://sarapattools.com/security/) - Static trust page for HTTPS, browser processing, local storage, and safe file handling guidance.

## English SEO Landing Pages

- [English hub](https://sarapattools.com/en/) - English discovery hub for Office Tools Hub.
- [Edit PDF Online](https://sarapattools.com/en/pdf-editor/) - English landing page for PDF editing and PDF management.
- [Business Document Generator](https://sarapattools.com/en/document-generator/) - English landing page for business documents.
- [Invoice Generator](https://sarapattools.com/en/invoice-generator/) - English landing page for invoices.
- [Quotation Generator](https://sarapattools.com/en/quotation-generator/) - English landing page for quotations and estimates.
- [Authorization Letter Generator](https://sarapattools.com/en/authorization-generator/) - English landing page for authorization letters and power of attorney forms.
- [Image Compressor](https://sarapattools.com/en/image-compressor/) - English landing page for image compression.
- [Image Converter](https://sarapattools.com/en/image-converter/) - English landing page for PNG, JPG, and WebP conversion.
- [QR Code Generator](https://sarapattools.com/en/qr-code-generator/) - English landing page for QR generation.
- [Random Name Wheel](https://sarapattools.com/en/random-name-wheel/) - English landing page for random picker and name wheel queries.
- [Party Wheel Game](https://sarapattools.com/en/party-wheel-game/) - English landing page for party wheel game queries.
- [World Time Converter](https://sarapattools.com/en/world-time-converter/) - English landing page for time zone conversion.
- [Security](https://sarapattools.com/en/security/) - English trust page for website security and safe file handling guidance.

## High-Value Tools

- [Create business documents](https://sarapattools.com/?tool=document-builder) - Create quotations, invoices, receipts, tax invoices, delivery notes, memos, approval forms, meeting minutes, and service contracts.
- [Edit PDF text](https://sarapattools.com/?tool=pdf-text-editor) - Edit PDF text and manage PDF files with merge, split, delete pages, rotate, watermark, page numbers, and image-to-PDF tools.
- [QR code generator](https://sarapattools.com/?tool=qr) - Create QR codes from URLs, text, phone numbers, and Wi-Fi details.
- [Image converter](https://sarapattools.com/?tool=image-convert) - Convert PNG, JPG, and WebP images.
- [Salary and OT calculator](https://sarapattools.com/?tool=salary-ot) - Estimate salary, overtime, and net pay.

## Audience

Thai office workers, small business owners, HR/admin staff, accounting teams, property management teams, and anyone who needs browser-based office tools without installing software.

## Keywords

Office Tools, เครื่องมือสำนักงาน, เครื่องมือ PDF, แก้ PDF, รวม PDF, แยก PDF, ใบเสนอราคา, Invoice, ใบเสร็จ, ใบกำกับภาษี, ใบส่งของ, สร้างเอกสาร, แปลงรูปภาพ, บีบอัดรูป, QR Code, สุ่มตัวเลข, Random, เกมวงล้อ, เกมปาร์ตี้, แปลงเวลาโลก, time zone converter.

## Machine-Readable Files

- [XML sitemap](https://sarapattools.com/sitemap.xml)
- [Full AI context](https://sarapattools.com/llms-full.txt)

## Deployment Note

Production domain: `https://sarapattools.com`. Submit `sitemap.xml`, `llms.txt`, and `llms-full.txt` after deployment.