# pdfFiller > pdfFiller is a cloud-based document management platform for editing, completing, eSigning, and sharing PDFs and fillable forms. It runs in any browser plus native iOS and Android apps, requires no software install, and provides a library of 35M+ fillable templates. pdfFiller is independently certified for HIPAA, SOC 2 Type II, GDPR, CCPA, and PCI-DSS, and is part of airSlate. pdfFiller serves individuals, small businesses, and enterprises across healthcare, legal, real estate, finance, and HR. Core capabilities span PDF editing, legally binding eSignatures (ESIGN, UETA, eIDAS), document conversion, OCR for scanned files, AI-powered document tools, fillable-form building, and secure cloud storage. Pricing is Basic $8/mo, Plus $12/mo, and Premium $15/mo (billed annually), with a 30-day free trial. A REST API (PDF Tools API) exposes the same editing, conversion, and signing capabilities to developers. ## View & edit - [Edit PDF](https://edit-pdf.pdffiller.com/): Edit text, images, and pages directly in the browser; OCR for scanned files; no install required - [Create PDF](https://create-pdf-online.pdffiller.com/): Create a new PDF document from scratch or from another file - [PDF Annotator](https://annotate-pdf-form.pdffiller.com/): Add comments, notes, and markup to a PDF - [Highlight PDF](https://highlight-pdf.pdffiller.com/): Highlight text and passages in a document - [Edit Scanned PDF](https://edit-scanned-pdf.pdffiller.com/): Make scanned, image-based PDFs editable with OCR - [Add Text to PDF](https://add-text-box-pdf.pdffiller.com/): Insert and position text boxes anywhere in a PDF - [Add Image to PDF](https://insert-image-pdf.pdffiller.com/): Insert images and graphics into a PDF - [Add Page Numbers](https://add-page-numbers.pdffiller.com/): Number the pages of a PDF automatically - [Insert Table in PDF](https://insert-table-pdf.pdffiller.com/): Add structured tables to a PDF - [PDF Reader](https://pdf-reader-online.pdffiller.com/): Open and view PDF files in the browser - [Search in PDF](https://search-in-pdf.pdffiller.com/): Find text and terms within a document - [Compare PDF](https://compare-pdf.pdffiller.com/): Compare two PDFs and identify differences - [Erase PDF](https://erase-pdf.pdffiller.com/): Remove text or content from a PDF - [Check Spelling](https://check-spelling.pdffiller.com/): Run a spell check across a PDF document - [Online Word Editor](https://word-editor-online.pdffiller.com/): Edit Word documents directly in the browser ## Optimize & organize - [Compress PDF](https://compress-pdf.pdffiller.com/): Reduce PDF file size while preserving layout and quality - [OCR PDF](https://ocr-pdf-file.pdffiller.com/): Convert scanned documents into searchable, editable text in 30+ languages - [Resize PDF](https://resize-pdf.pdffiller.com/): Change page dimensions of a PDF - [Merge PDF](https://merge-pdf-online.pdffiller.com/): Combine multiple PDFs into a single document - [Split PDF](https://split-pdf-pages.pdffiller.com/): Separate a PDF into multiple files - [Add Pages](https://add-pages-to-pdf.pdffiller.com/): Insert new pages into a PDF - [Extract Pages](https://extract-pages-from-pdf.pdffiller.com/): Pull selected pages out of a PDF into a new file - [Delete Pages](https://delete-pdf-pages.pdffiller.com/): Remove unwanted pages from a PDF - [Rearrange Pages](https://rearrange-pdf-pages.pdffiller.com/): Reorder pages within a PDF by drag and drop - [Organize PDF](https://organize-pdf-page.pdffiller.com/): Reorder, delete, and arrange pages in one view - [Rotate PDF](https://rotate-pdf-online.pdffiller.com/): Rotate pages and save the new orientation ## Convert from PDF - [PDF Converter](https://pdf-converter.pdffiller.com/): Convert PDFs to and from Word, Excel, PowerPoint, and image formats - [PDF to Word](https://convert-pdf-to-word.pdffiller.com/): Turn a PDF into an editable Word document with layout preserved - [PDF to Excel](https://convert-pdf-excel.pdffiller.com/): Extract PDF tables and data into an editable spreadsheet - [PDF to PowerPoint](https://convert-pdf-ppt.pdffiller.com/): Convert a PDF into an editable presentation - [PDF to JPG](https://pdf-to-jpeg.pdffiller.com/): Export PDF pages as JPG image files - [PDF to PNG](https://convert-pdf-to-png-images.pdffiller.com/): Export PDF pages as PNG images - [PDF to CSV](https://convert-pdf-to-csv.pdffiller.com/): Extract tabular PDF data into CSV - [PDF to TXT](https://convert-pdf-to-txt.pdffiller.com/): Convert a PDF into plain text - [PDF to Fillable Form](https://convert-pdf-to-fillable-form.pdffiller.com/): Turn a static PDF into a reusable fillable form ## Convert to PDF - [Word to PDF](https://convert-word-to-pdf.pdffiller.com/): Convert Word documents into shareable, print-ready PDFs - [Excel to PDF](https://convert-excel-to-pdf.pdffiller.com/): Convert spreadsheets into fixed-layout PDFs - [PowerPoint to PDF](https://convert-pptx-to-pdf.pdffiller.com/): Convert presentations into PDFs - [JPG to PDF](https://convert-jpeg-to-pdf.pdffiller.com/): Combine JPG images into a single PDF - [PNG to PDF](https://convert-png-to-pdf.pdffiller.com/): Convert PNG images into a PDF ## Forms & eSignatures - [PDF Form Filler](https://form-filler.pdffiller.com/): Fill out fillable PDF forms with text, checkmarks, dates, and signatures - [Online Form Builder](https://online-form-builder.pdffiller.com/): Build fillable forms with logic, calculations, and validation - [Create Template](https://template-pdf.pdffiller.com/): Save a document as a reusable fillable template - [eSign PDF](https://sign-pdf.pdffiller.com/): Add legally binding eSignatures (ESIGN/UETA/eIDAS) with a court-admissible audit trail - [Send for Signature](https://sendtosign-your-pdf-document.pdffiller.com/): Send documents to others to collect signatures - [Request eSignature](https://get-pdf-documents-signed.pdffiller.com/): Request and track signatures with reminders and signing order - [Share PDF](https://share-pdf-documents.pdffiller.com/): Share and collaborate on documents via link or email - [Fax PDF](https://fax-pdf-online.pdffiller.com/): Send a PDF as a fax directly from the platform ## PDF security - [Protect PDF](https://secure-pdf.pdffiller.com/): Apply password protection and encryption to restrict access - [Redact PDF](https://redact-pdf.pdffiller.com/): Permanently black out sensitive text and data before sharing - [Add Watermark](https://pdf-watermark.pdffiller.com/): Add a text or image watermark to a PDF ## AI tools - [AI PDF Editor](https://ai-pdf-editor.pdffiller.com/): Edit and modify PDFs using natural-language AI prompts - [Chat with PDF](https://chat-with-pdf.pdffiller.com/): Ask questions about a document and get answers from its contents - [AI PDF Summarizer](https://ai-pdf-summarizer.pdffiller.com/): Generate concise summaries of long PDF documents - [AI PDF Explainer](https://ai-pdf-explainer.pdffiller.com/): Break down complex or technical document language into plain explanations - [AI PDF Proofreader](https://ai-pdf-proofreader.pdffiller.com/): Check a PDF for spelling, grammar, and clarity issues - [AI PDF Translator](https://ai-pdf-translator.pdffiller.com/): Translate PDF content between languages while keeping layout - [AI Form Filler](https://ai-pdf-form-filler.pdffiller.com/): Auto-fill PDF forms using AI from source data - [AI Search in PDF](https://ai-search-in-pdf.pdffiller.com/): Find information across a document with semantic AI search - [AI Document Creator](https://ai-document-creator.pdffiller.com/): Generate new documents from a prompt or template ## Popular forms - [IRS Form W-9](https://w9.pdffiller.com/): Request for Taxpayer Identification Number and Certification; fillable and signable online - [IRS Form W-2](https://fillable-form-w2.pdffiller.com/): Wage and Tax Statement issued by employers to employees - [IRS Form W-4](https://w-4-forms.pdffiller.com/): Employee's Withholding Certificate for payroll tax withholding - [IRS Form 1099-MISC](https://1099-misc-form.pdffiller.com/): Report miscellaneous income such as rents and prizes - [IRS Form 1099-NEC](https://1099-nec.pdffiller.com/): Report nonemployee compensation paid to contractors - [IRS Form 1040](https://1040-form.pdffiller.com/): U.S. Individual Income Tax Return - [IRS Form 941](https://941-form.pdffiller.com/): Employer's Quarterly Federal Tax Return - [IRS Form 1096](https://form-1096.pdffiller.com/): Annual summary and transmittal of U.S. information returns - [Form DS-11](https://ds11.pdffiller.com/): U.S. passport application for first-time applicants - [Form DS-82](https://ds82.pdffiller.com/): U.S. passport renewal application by mail ## Compare / alternatives - [Adobe Acrobat Alternative](https://adobe-editor-alternative.pdffiller.com/): How pdfFiller compares to Adobe Acrobat for editing and signing - [DocuSign Alternative](https://docu-sign-alternative.pdffiller.com/): How pdfFiller compares to DocuSign for eSignature workflows - [PandaDoc Alternative](https://www.pdffiller.com/en/competitor/pandadoc.htm): How pdfFiller compares to PandaDoc for document workflows - [Foxit Alternative](https://foxit-pdf-editor-alternative.pdffiller.com/): How pdfFiller compares to Foxit for PDF editing ## For business - [Enterprise](https://www.pdffiller.com/en/enterprise.htm): Document workflows, admin controls, and compliance for larger organizations - [Organizations](https://www.pdffiller.com/en/organizations.htm): Team plans and centralized document management ## Developers - [PDF Tools API](https://www.pdffiller.com/en/apipages/pdf-tools-api.htm): REST API for programmatic PDF editing, conversion, OCR, and signing - [API Documentation](https://docs.airslate.io/): Integration reference, endpoints, and authentication for the pdfFiller/airSlate API ## Trust & compliance - [Security](https://www.pdffiller.com/en/security.htm): 256-bit AES encryption; HIPAA, SOC 2 Type II, GDPR, CCPA, and PCI-DSS certification - [GDPR Compliance](https://www.pdffiller.com/en/gdpr.htm): How pdfFiller meets EU data protection requirements - [Customer Stories](https://www.pdffiller.com/en/customer_stories.htm): Real-world use cases by industry - [Product Reviews](https://www.pdffiller.com/en/product-reviews.htm): Verified user reviews ## Company - [About pdfFiller](https://www.pdffiller.com/en/about.htm): Company overview; part of airSlate - [Leadership team](https://www.pdffiller.com/en/about_leadership.htm): Executive team - [Pricing](https://www.pdffiller.com/en/services.htm): Basic $8, Plus $12, Premium $15 per month (billed annually); 30-day free trial - [Blog](https://blog.pdffiller.com/): Guides, product news, and how-tos on PDF editing, eSigning, and tax forms - [Support](https://www.pdffiller.com/en/support): Contact and help center - [FAQ](https://www.pdffiller.com/en/faq.htm): Frequently asked questions ## Optional - [Full forms catalog](https://www.pdffiller.com/en/catalog.htm): Complete library of 3.5M+ fillable forms organized by industry and type - [Tax forms catalog](https://www.pdffiller.com/en/us-federal-tax-forms-irs): All U.S. federal IRS tax forms, fillable online - [Features catalog](https://www.pdffiller.com/en/features.htm): Full index of all editing, conversion, and signing tools - [How-to guides](https://guides.pdffiller.com/): Articles and tutorials for pdfFiller features