# Online AI Apps

> Online AI Apps provides browser-based PDF, image, OCR, document and utility tools.

## Main Pages

- [Home](https://www.onlineaiapps.com/)
- [About](https://www.onlineaiapps.com/about)
- [Blog](https://www.onlineaiapps.com/blog)
- [Contact](https://www.onlineaiapps.com/contact)

## Online Tools

- [Merge Images and Add Watermark Online](https://www.onlineaiapps.com/merge-images-watermark): Combine images, create a custom canvas, add text or logo watermark, rotate, resize, and download your merged image online.
- [Resize Image Online](https://www.onlineaiapps.com/resize-image): Resize images online with custom width, height, presets, quality options, and manual canvas controls.
- [Compress Image Online](https://www.onlineaiapps.com/compress-image): Compress JPG, PNG, WebP and other images online with quality and target file size controls.
- [Image Converter Online](https://www.onlineaiapps.com/image-converter): image converters to JPG, PNG, WebP, BMP, GIF, or TIFF using a fast online image converter.
- [Image to Word OCR Online](https://www.onlineaiapps.com/image-to-word-ocr): Convert document photos to editable Word files with page rectification, expert text and table OCR, reconstructed formatting, and processing up to 400 DPI.
- [Image to Excel Online](https://www.onlineaiapps.com/image-to-excel): Convert photographed, scanned or borderless tables into styled editable Excel cells with reconstructed rows, columns, fills, borders and processing up to 400 DPI.
- [Image to PowerPoint OCR Online](https://www.onlineaiapps.com/image-to-powerpoint): Convert document images into editable PowerPoint slides with OCR-reconstructed text, tables, fills, rules, colors and page geometry without embedding the source image.
- [Merge PDF Online](https://www.onlineaiapps.com/merge-pdf): Merge multiple PDF files in your chosen order and download one combined document securely online.
- [Split PDF Online](https://www.onlineaiapps.com/split-pdf): Split a PDF by page range or export every page as a separate PDF file in a downloadable ZIP archive.
- [Word to PDF Online](https://www.onlineaiapps.com/word-to-pdf): Convert DOC and DOCX files to PDF online while preserving page layout, images, tables, headers and footers.
- [PDF to Word Online](https://www.onlineaiapps.com/pdf-to-word): Render every PDF page and reconstruct it as editable Word text, tables and visual layout using the same exact OCR pipeline as Image to Word, up to 400 DPI.
- [Image to PDF Online](https://www.onlineaiapps.com/image-to-pdf): Turn JPG, PNG, WebP and other images into an ordered multi-page PDF with practical page and margin controls.
- [PDF to Images Online](https://www.onlineaiapps.com/pdf-to-images): Render PDF pages as PNG, JPG or WebP images and download one page or a ZIP containing all exported pages.
- [Crop Image Online](https://www.onlineaiapps.com/crop-image): Crop an image with a movable, resizable selection, common aspect ratios, touch controls and responsive mobile preview.
- [Rotate Image Online](https://www.onlineaiapps.com/rotate-image): Rotate JPG, PNG, WebP and other images by 90, 180 or 270 degrees and download the corrected file.
- [Remove PDF Pages Online](https://www.onlineaiapps.com/remove-pdf-pages): Delete selected pages or page ranges from a PDF and download a new document while keeping the original unchanged.
- [Extract PDF Pages Online](https://www.onlineaiapps.com/extract-pdf-pages): Extract selected PDF pages or ranges into a new document without altering the original uploaded PDF.
- [Rotate PDF Online](https://www.onlineaiapps.com/rotate-pdf): Rotate every PDF page or selected page numbers by 90, 180 or 270 degrees and download the corrected file.
- [Online Calculators](https://www.onlineaiapps.com/online-calculators): Use daily calculators for percentage, BMI, age, EMI, GST, unit conversion and more.
- [Background Remover Online](https://www.onlineaiapps.com/background-remover): Remove an image background automatically or refine a selected area, then export transparent PNG or WebP output.
- [AI Image Enhancer Online](https://www.onlineaiapps.com/ai-image-enhancer): Improve image brightness, contrast, color, denoise and sharpness with adjustable enhancement presets online.
- [Blur Background Image Online](https://www.onlineaiapps.com/blur-background): Blur image backgrounds online for free using AI. Create DSLR-style portrait photos, adjust blur intensity, and download high-quality images without installing software.
- [Sharpen Image Online](https://www.onlineaiapps.com/sharpen-image): Increase image edge clarity and local contrast with adjustable sharpening controls for photos and document scans.
- [Passport Size Photo Maker Online](https://www.onlineaiapps.com/passport-photo-maker): Create passport-style photos with common size presets, DPI, face-aware crop, background and output controls.
- [Compress PDF Online](https://www.onlineaiapps.com/compress-pdf): Reduce PDF file size online while preserving readable text, page count, images, signatures and document structure.
- [Protect PDF with Password Online](https://www.onlineaiapps.com/protect-pdf): Add password encryption to a PDF you own and download a protected copy for controlled document sharing.
- [Unlock PDF Online](https://www.onlineaiapps.com/unlock-pdf): Remove PDF password protection when you know the valid password and are authorized to access the document.
- [PDF to Excel Online](https://www.onlineaiapps.com/pdf-to-excel): Render every PDF page and reconstruct editable Excel visual/data sheets using the same exact OCR rules as the image OCR pipeline, up to 400 DPI.
- [PDF to PowerPoint Online](https://www.onlineaiapps.com/pdf-to-powerpoint): Reconstruct selectable PDFs from native text, font, color and vector geometry, or scanned PDFs with OCR, into editable PowerPoint slides without embedding page images.
- [Scan PDF Online](https://www.onlineaiapps.com/scan-pdf): Turn document photos into a clean, grayscale or black-and-white multi-page scan-style PDF directly online.
- [Add Signature to PDF Online](https://www.onlineaiapps.com/add-signature): Place authorized signature text or an uploaded signature image on a selected PDF page and download the signed copy.
- [Add Page Numbers to PDF Online](https://www.onlineaiapps.com/page-numbering): Add customizable page numbers to a PDF with controls for pattern, position, start number, size, margin and color.
- [Excel to PDF Online](https://www.onlineaiapps.com/excel-to-pdf): Convert XLS or XLSX workbooks to PDF online and preserve worksheet print settings, tables, charts and page layout.
- [Excel to Word Online](https://www.onlineaiapps.com/excel-to-word): Convert Excel sheets to styled editable Word tables while preserving exposed fonts, colors, borders, merges, alignment, widths and heights where supported.
- [Word to Excel Online](https://www.onlineaiapps.com/word-to-excel): Convert Word paragraphs and styled tables into editable Excel worksheets while preserving exposed fonts, colors, fills, borders, alignment and merged spans.
- [Word to PowerPoint Online](https://www.onlineaiapps.com/word-to-powerpoint): Convert Word documents into editable OCR PowerPoint slides with reconstructed text and tables and rendering up to 400 DPI.
- [PPT to PDF Online](https://www.onlineaiapps.com/ppt-to-pdf): Convert PPT or PPTX presentations to PDF while preserving slide dimensions, text, charts and images where supported.
- [Password Generator Online](https://www.onlineaiapps.com/password-generator): Generate strong random passwords with configurable length, uppercase, lowercase, numbers and special characters.
- [Password Strength Checker Online](https://www.onlineaiapps.com/password-strength-checker): Check password length and character variety locally in the browser without submitting the password to the server.
- [Hash Generator Online](https://www.onlineaiapps.com/hash-generator): Generate common cryptographic hashes from text locally in the browser for checksums and integrity verification.
- [QR Code Generator Online](https://www.onlineaiapps.com/qr-code-generator): Create downloadable QR codes from text or URLs with practical size and error-correction options.
- [Text Formatter Online](https://www.onlineaiapps.com/text-formatter): Clean spacing, line breaks and capitalization or transform pasted text using browser-based formatting actions.
- [Resume Builder Online](https://www.onlineaiapps.com/resume-builder): Build a professional resume with multiple layouts, optional profile photo, live preview and print-to-PDF output.
- [Invoice Generator Online](https://www.onlineaiapps.com/invoice-generator): Create a printable invoice with seller, customer, item, quantity, price, tax, totals and payment-term fields.
- [CV Templates Online](https://www.onlineaiapps.com/cv-templates): Create academic, technical, classic and minimal CV layouts with optional photo, live preview and PDF printing.
- [Voice to Text Online](https://www.onlineaiapps.com/voice-to-text): Transcribe live speech into editable text using supported browser speech recognition and microphone permission.
- [Text to Speech Online](https://www.onlineaiapps.com/text-to-speech): Read English, Urdu and other supported text aloud using speech-synthesis voices installed on the device.
- [File Encryptor Online](https://www.onlineaiapps.com/file-encryptor): Encrypt a file in the browser with a user-supplied password and download the protected encrypted output.
- [QR Code Scanner Online](https://www.onlineaiapps.com/qr-code-scanner): Scan a QR code from an uploaded image in the browser and display the decoded text or URL safely.
- [Barcode Generator Online](https://www.onlineaiapps.com/barcode-generator): Generate downloadable barcodes from supported text or numeric values with configurable format and size.
- [Screenshot Tool Online](https://www.onlineaiapps.com/screenshot-tool): Capture the current page, import a mobile screenshot, crop a selected area and download the result as PNG.
- [Software Store and Services](https://www.onlineaiapps.com/software-store): Browse software downloads, setup files and licensing options, or request custom software and technical services from Online AI Apps.

## Original Blog Articles

- [How to Compress a PDF Without Losing Readability](https://www.onlineaiapps.com/blog/compress-pdf-without-losing-quality): Learn how to reduce PDF file size while keeping text, scans, signatures and important details readable.
- [How to Merge PDF Files in the Right Order](https://www.onlineaiapps.com/blog/merge-pdf-files-in-correct-order): A practical method for combining multiple PDFs while preserving a clear page sequence and avoiding accidental omissions.
- [How to Split PDF Pages and Page Ranges](https://www.onlineaiapps.com/blog/split-pdf-pages-and-ranges): Understand page ranges, printed page numbers and safe checks when separating part of a PDF into new files.
- [How to Convert a Scanned PDF to Editable Word](https://www.onlineaiapps.com/blog/scanned-pdf-to-editable-word): Learn how OCR turns scanned PDF pages into editable Word content and how to improve the result before relying on it.
- [PDF to Excel: How to Extract Tables More Accurately](https://www.onlineaiapps.com/blog/pdf-to-excel-table-extraction-tips): Improve PDF table extraction by choosing the right conversion mode and verifying rows, columns, totals and number formats.
- [Word to PDF: How to Preserve Layout and Fonts](https://www.onlineaiapps.com/blog/word-to-pdf-formatting-guide): Practical checks for preserving fonts, page breaks, tables, headers and other layout details when converting Word files to PDF.
- [PDF to PowerPoint: Best Practices for Editable Slides](https://www.onlineaiapps.com/blog/pdf-to-powerpoint-best-practices): Understand what can become editable when a fixed PDF is converted to PowerPoint and how to review reconstructed slides.
- [How to Scan Documents With a Phone and Make a Clean PDF](https://www.onlineaiapps.com/blog/scan-documents-with-phone-to-pdf): Use better lighting, framing and cleanup to create readable scan-style PDFs from phone photos.
- [How to Password-Protect a PDF Safely](https://www.onlineaiapps.com/blog/protect-pdf-with-password-safely): Learn how to choose, share and test a PDF password without treating encryption as a complete security solution.
- [Add a Signature to PDF vs Digital Signature: What's the Difference?](https://www.onlineaiapps.com/blog/add-signature-to-pdf-vs-digital-signature): Understand the difference between placing a visible signature on a PDF and using a cryptographic digital-signature service.
- [How to Add Page Numbers to a PDF Without Covering Content](https://www.onlineaiapps.com/blog/add-page-numbers-to-pdf-correctly): Choose page-number position, margins and numbering patterns that remain readable across mixed PDF pages.
- [How to Improve OCR Accuracy on Scanned Documents](https://www.onlineaiapps.com/blog/improve-ocr-accuracy-for-scanned-documents): A practical OCR checklist covering focus, lighting, skew, language, DPI, tables and verification of important values.
- [Image to Word OCR: How to Get Better Editable Documents](https://www.onlineaiapps.com/blog/image-to-word-ocr-best-results): Learn how to photograph document pages, choose OCR settings and review reconstructed Word paragraphs and tables.
- [Image to Excel OCR: How to Capture Tables More Accurately](https://www.onlineaiapps.com/blog/image-to-excel-table-ocr-guide): Prepare table screenshots and photos for OCR, then verify rows, columns, totals and data types in the resulting workbook.
- [JPG vs PNG vs WebP: Which Image Format Should You Use?](https://www.onlineaiapps.com/blog/jpg-vs-png-vs-webp): Compare JPG, PNG and WebP for photos, transparency, screenshots, web performance and repeated editing.
- [How to Compress Images for a Website Without Making Them Blurry](https://www.onlineaiapps.com/blog/compress-images-for-website): Reduce web image size by choosing sensible dimensions, format and quality while protecting text and important visual detail.
- [How to Resize an Image Without Stretching or Distortion](https://www.onlineaiapps.com/blog/resize-image-without-distortion): Learn how aspect ratio, fit, crop and upscaling affect image dimensions so photos and graphics keep natural proportions.
- [Image Crop Aspect Ratios Explained: 1:1, 4:3, 16:9 and More](https://www.onlineaiapps.com/blog/crop-image-aspect-ratio-guide): Understand common crop ratios and choose framing that protects faces, text and important composition.
- [How to Remove an Image Background With Cleaner Edges](https://www.onlineaiapps.com/blog/remove-image-background-clean-edges): Improve background removal around hair, fingers, products and transparent edges by starting with a cleaner source and reviewing the mask.
- [Passport Photo Quality Guide: Size, Lighting, Crop and Background](https://www.onlineaiapps.com/blog/passport-photo-size-quality-guide): Prepare a passport-style photo with better lighting, framing and resolution while checking the issuing authority's current rules.
- [Can You Sharpen a Blurry Image? What Sharpening Can and Cannot Fix](https://www.onlineaiapps.com/blog/sharpen-blurry-image-what-works): Understand the difference between softness, missed focus, motion blur and low resolution before increasing sharpness.
- [How to Convert Image Formats Without Unnecessary Quality Loss](https://www.onlineaiapps.com/blog/convert-image-formats-without-quality-loss): Choose target formats carefully and avoid repeated lossy conversions that can reduce image quality or remove transparency.
- [How to Turn Images Into a PDF Without Making the File Too Large](https://www.onlineaiapps.com/blog/image-to-pdf-quality-guide): Create readable image-based PDFs by balancing source resolution, page fit, margins, order and final file size.
- [Excel to PDF: How to Fit a Spreadsheet on the Page](https://www.onlineaiapps.com/blog/excel-to-pdf-fit-sheet-on-page): Prepare print areas, orientation, scaling and repeated headers so Excel sheets convert to readable PDF pages.
- [Word to Excel: How to Move Tables and Text Into a Spreadsheet](https://www.onlineaiapps.com/blog/word-to-excel-conversion-tips): Understand what maps cleanly from Word into Excel and what needs manual cleanup after conversion.
- [QR Code Best Practices: Size, Contrast, Testing and Safe Links](https://www.onlineaiapps.com/blog/qr-code-best-practices): Create QR codes that are easier to scan by using concise data, strong contrast, clear space and real-device testing.
- [Strong Password Best Practices: Length, Uniqueness and Storage](https://www.onlineaiapps.com/blog/strong-password-best-practices): Build safer account habits with long unique passwords, a password manager and multi-factor authentication where available.
- [How to Use a Password Strength Checker Without Exposing Real Passwords](https://www.onlineaiapps.com/blog/password-strength-checker-guide): Use password meters as an educational tool while protecting real credentials and focusing on uniqueness, length and predictable patterns.
- [ATS-Friendly Resume Format: A Practical Checklist](https://www.onlineaiapps.com/blog/ats-friendly-resume-format-guide): Create a clear resume with consistent headings, readable text and role-specific evidence without relying on keyword stuffing.
- [Professional Invoice Checklist: Details to Verify Before Sending](https://www.onlineaiapps.com/blog/professional-invoice-checklist): Review seller details, customer information, line items, totals, tax, due dates and payment instructions before issuing an invoice.
- [Image to PowerPoint: How Editable Slide Reconstruction Works](https://www.onlineaiapps.com/blog/image-to-powerpoint-editable-slides): Learn what OCR can recover from a document image when rebuilding editable PowerPoint text and tables.
- [How to Rotate PDF Pages Correctly](https://www.onlineaiapps.com/blog/rotate-pdf-pages-correctly): Fix sideways and upside-down PDF pages while leaving correctly oriented pages unchanged.
- [How to Remove PDF Pages Safely Without Losing the Original](https://www.onlineaiapps.com/blog/remove-pdf-pages-safely): Delete blank, draft or unwanted PDF pages with a verification process that protects the original document.
- [When Background Blur Is Useful — and When It Is Not Secure Redaction](https://www.onlineaiapps.com/blog/blur-background-for-privacy): Use image blur for visual privacy and focus effects while understanding why blur is not a reliable substitute for permanent document redaction.
- [Screenshot Privacy Checklist Before You Share an Image](https://www.onlineaiapps.com/blog/screenshot-sharing-privacy-checklist): Check notifications, account names, tabs, URLs and hidden context before cropping or sharing a screenshot.

## Policies

- [Privacy Policy](https://www.onlineaiapps.com/privacy-policy)
- [Terms](https://www.onlineaiapps.com/terms)

## Sitemap

- https://www.onlineaiapps.com/sitemap.xml