Compress, merge, split, and extract text from your PDF files directly in your browser. Fast, 100% private, and completely free — no installation or registration required.
High-performance PDF tools that process your files locally and securely in your browser.
Significantly reduce PDF file size while preserving clear text and image quality
Combine multiple PDF documents into a single organized file in seconds
Extract specific pages or separate a large PDF into individual documents
Divide large PDFs into smaller parts based on your target megabyte size limit
Convert scanned PDF documents into searchable and selectable text files
Convert each PDF page into high-resolution JPG or PNG image files
Combine multiple JPG, PNG, and photo files into a single clean PDF document
Convert single and multi-page TIFF image files into universal PDF documents
Encrypt PDF files with a secure password and restrict unauthorized viewing or printing
SecurityRemove passwords and permission restrictions from protected PDF documents
SecurityBlack out sensitive information, personal data, and confidential text in your documents
PrivacyRotate individual pages or entire documents 90°, 180°, or 270° with visual preview
EditInsert custom page numbering into headers or footers with live formatting controls
FormatVisually select and remove unwanted pages or automatically delete blank sheets
EditStamp custom text or image logos with live opacity, position, and angle controls
SecurityAutomatically detect and eliminate empty scanner sheets with adjustable sensitivity
CleanCount pages across multiple PDFs or entire folder trees in seconds with CSV export
AuditSelect text areas, mask unwanted details, and type new content directly onto pages
EditSearch, filter, inspect, and edit Excel (.xlsx, .xls) and CSV spreadsheets directly in your browser with private local processing.
Load .xlsx, .xls, or .csv spreadsheets to query rows across all columns, apply multi-condition filters, edit cells inline, and export updated workbooks.
SpreadsheetExplore comprehensive features, performance guidelines, practical industry use cases, and tips for in-browser spreadsheet data cleansing.
Guide & OverviewHelpPDFs provides everything you need to work with PDF documents right in your browser — no software to install, no accounts, and 100% free. Learn what each tool does and when to use it:
Significantly decrease the size of bloated PDF files while keeping text crisp and images clear. Essential for sending documents via email, messaging platforms, or corporate portals that enforce strict file size limits. All processing happens client-side in your browser — zero bytes are sent to any remote server.
→ Compress PDF nowCombine two or more PDF files into a single structured document with just a few clicks. Ideal for uniting contracts, financial statements, research papers, or presentations. Rearrange and sort files intuitively before creating your combined PDF.
→ Merge PDFs nowExtract individual pages or isolate custom ranges from large PDF documents. Handy when you receive a lengthy report and only need to share specific sections, or when you want to divide a multi-page file into separate independent PDFs.
→ Split PDF nowNeed to share a huge document through email or an upload system that caps attachments at 10 MB or 25 MB? Set your target maximum size and our tool will automatically calculate page weights and divide your PDF into smaller compliant chunks.
→ Split by size nowConvert flat scanned pages and image-based PDFs into fully searchable, selectable, and copyable documents. Our OCR engine recognizes characters accurately so you can find keywords, highlight passages, and copy text effortlessly.
→ Make PDF searchable nowExtract and convert each page of a PDF document into a sharp, standalone JPG or PNG image. Adjust output resolution up to 2.0x (300 DPI) and download individual pages or the full document in seconds.
→ Convert PDF to images nowCombine multiple JPG, PNG, GIF, or WebP photos into a unified, cleanly aligned PDF. Drag and drop to reorder pages, select standard sheet sizes like A4 or Letter, and download with zero cloud uploads.
→ Convert images to PDF nowConvert technical, medical, and multi-page TIFF and TIF image scans into accessible, universal PDF documents. Decodes all frames locally with automatic portrait and landscape page orientation matching.
→ Convert TIFF to PDF nowSecure sensitive contracts, financial records, and confidential PDFs with robust standard password encryption. Set an open password that prevents unauthorized viewers from reading or printing the file. Client-side processing guarantees your private credentials and files never leave your device.
→ Protect PDF nowEasily eliminate password prompts and restrictive permissions from PDF documents you are authorized to edit. Unlock files for editing, copying, or archiving without installing heavy software. Decrypts locally in your browser for total confidentiality and speed.
→ Unlock PDF nowSafeguard private records by drawing opaque black redaction boxes over sensitive personal details, account numbers, or confidential clauses. Visual preview lets you mark exactly what needs to be obscured before saving. Operates 100% locally in your web browser.
→ Redact PDF nowEasily orient sideways or upside-down scans and blueprints. Rotate individual pages independently or adjust the entire document in batches of 90°, 180°, or 270°. Changes are permanently written to PDF metadata so pages open correctly in every viewer.
→ Rotate PDF pages nowAdd professional headers and footers with customizable numbering, margins, and styles. Supports cover page skipping, alternating outer margins for double-sided booklet printing, and standard fonts. Real-time canvas preview ensures flawless placement before downloading.
→ Add Page Numbers nowPrune unwanted sheets, blank scanned pages, or obsolete appendices from your PDF documents. Includes intelligent blank-detection sensitivity and manual visual card selection. Original pages and vector formatting are preserved without recompression.
→ Delete PDF pages nowProtect intellectual property and brand contracts with text stamps (DRAFT, CONFIDENTIAL) or logo graphics. Supports 9-point grid alignment, diagonal tiling, opacity adjustments, and page range filtering. Embeds cleanly into PDF content streams client-side.
→ Watermark PDF nowAudit scanned dossiers and eliminate accidental empty pages generated by duplex scanners. Adjust detection sensitivity across Low, Medium, and High thresholds with visual thumbnail confirmation. Streamlines files while preserving all vector and text fidelity.
→ Remove Blank Pages nowPerform rapid bulk page count audits across dozens or hundreds of PDF files or nested directory folders. Calculates subfolder subtotals and document counts in seconds with one-click spreadsheet-ready CSV or TXT export. Runs 100% in-browser without uploading confidential records.
→ Count PDF pages nowMake fast text revisions and corrections directly in your web browser. Draw marquee selections over text to apply opaque background masking and stamp replacement text in Helvetica, Times, or Courier. Manage multiple edits across pages before saving.
→ Edit PDF text nowEvery tool is free to use without daily quotas, subscriptions, or hidden paywalls.
All processing runs locally in your browser. Your confidential files never leave your computer.
Instant client-side execution with no waiting in upload queues or server processing delays.
Works seamlessly on desktops, tablets, and smartphones across Windows, macOS, iOS, and Android.
Answers to common questions about using HelpPDFs and working with PDF files efficiently and securely.
Use our Compress PDF tool to decrease file size. The process optimizes embedded images and strips unnecessary redundant metadata while keeping text perfectly crisp. For documents with lots of photos, image resolution is smoothly balanced so the output remains sharp and readable.
Yes! With the Merge PDF tool on HelpPDFs, you can combine as many documents as you need directly inside your browser. Drag and drop your files, reorder them as desired, and download your combined document in seconds.
Most email providers limit attachments to 20 MB or 25 MB. You can reduce file size using our Compress PDF tool, or break the document into smaller parts using our Split PDF by Size tool.
No. HelpPDFs values your privacy above all. All operations are executed locally within your web browser using modern client-side technologies. Your files are never uploaded to any external server or stored anywhere.
Open our Split PDF tool, upload your document, select the exact page numbers or page ranges you need, and click Split. The tool generates a new file containing only your chosen pages.
OCR (Optical Character Recognition) analyzes the pixels in scanned documents or images to identify letter shapes. Our OCR PDF tool inserts an invisible text layer over the image, allowing you to search for words with Ctrl+F and copy text freely.
Yes. HelpPDFs is completely responsive and optimized for mobile browsers like Safari and Chrome on Android and iOS devices. You can compress, merge, and manage PDFs on your phone anywhere, anytime.
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