Readdle

Readdle

PDF Expert by Readdle is a fast, intuitive PDF editor and reader for iPhone, iPad, and Mac that enables editing, annotating, signing, organizing and converting PDFs with advanced features like OCR and AI-powered scan enhancement.

Readdle is productivity software teams evaluate for productivity. Use this page to review pricing, integration signals, and the best alternatives before you commit.

Freemium Enterprise 70/100
#178 in Productivity (178 tools)
Added 1 month ago
17639 directory views this week

Quick Overview

Best for: Productivity

What it does

Productivity software for decision-makers comparing workflow fit and alternatives.

Best fit

Productivity

Pricing snapshot

Freemium from Free download available (specific feature limits not detailed on the page)

Next step

Compare Readdle with similar tools before you shortlist it.

Compare this tool before you shortlist it

Review alternatives, pricing posture, and workflow fit side by side.

Readdle

PDF Expert, developed by Readdle, is a PDF editor and reader optimized for Apple platforms (iPhone, iPad, and Mac). It provides tools to edit PDF text and images, annotate, fill and sign forms, manage pages, perform OCR on scanned documents, convert PDFs to common file formats, and enhance scans with AI-powered features. The product targets individuals and teams who need powerful PDF capabilities on Apple devices, from students and educators to business and construction professionals.

Built with Apple technologies in mind, PDF Expert emphasizes a clean, intuitive interface and performance across devices. Readdle positions the app as a comprehensive PDF toolkit that combines editing, annotation, conversion and document organization within a single app and syncs usage across Apple devices via one account.

PDF Expert by Readdle is a fast, intuitive PDF editor and reader for iPhone, iPad, and Mac that enables editing, annotating, signing, organizing and converting PDFs with advanced features like OCR and AI-powered scan enhancement.

Own this listing?

Claim this page to add pricing, features, screenshots, and verified owner details.

Claim this listing

Key Features

PDF Editing

Edit PDF text, images, links, and other content. Modify text, redact content, change images and update links directly within PDFs.

Annotation Toolkit

A broad set of annotation tools including highlights, notes, stamps, stickers, drawing, audio notes, and multiple pen types for markup and review workflows.

Fill Out & Sign Forms

Fill complex PDF forms (including checklists and forms with calculations) and sign documents with personal electronic signatures. Collect signatures on iPhone and iPad.

Page & Document Management

Merge documents, rearrange, extract, delete, rotate, crop and split pages to reorganize PDFs quickly and easily.

Convert PDFs

Convert PDFs to Word, Excel, PowerPoint and JPG with fast and accurate conversion on-device.

OCR & Scan Enhancement

Recognize text in scanned documents (OCR) to enable search, copy and highlight. AI-powered Enhance fixes distortions, removes shadows and improves contrast; crop and split double-page scans.

Reading Modes & Search

Multiple reading modes (Day, Night, Sepia), smart reading mode that adapts multi-column PDFs to screen, fluid scrolling and advanced search with indexing and bookmarks.

Customization & Workflow

Customize frequently used tools, combine pens with colors and thicknesses, create a constructor kit of markup tools and quick-access signatures to match individual workflows.

Apple Platform Optimization

Designed specifically for iPhone, iPad and Mac, leveraging Apple technologies including support for Apple Pencil and Magic Keyboard where applicable.

Cross-device Account

One Readdle account lets users access PDF Expert across iPhone, iPad and Mac with consistent tools and settings.

Pricing

Free Tier Available

Free download is offered; the page indicates a free download is available but does not list exact limitations or which features are free versus paid.

Free / Trial

Free download available (specific feature limits not detailed on the page)
  • Access to basic PDF viewing and possibly some editing/annotation features (not fully detailed)

Paid / Pro

Not specified on the page (Buy now button shown)
  • Full editing, conversion, OCR and advanced features likely included for paid users (details not provided on the page)

Business / Enterprise

Not specified on the page (Business Pricing link referenced)
  • Business-focused pricing and features available via Readdle's business offerings (details not provided)

Use Cases

Reading & Reviewing Documents

Use PDF Expert's reading modes, smart reflow and annotation tools for comfortable on-screen reading, research, and document review.

Editing & Preparing Business Documents

Edit PDF text and images, redact sensitive information, add links and manage pages to prepare contracts, reports and proposals.

Form Filling & Signing

Fill complex forms (tax, insurance, checklists) and sign or collect signatures electronically on mobile devices.

Processing Scanned Documents

Apply OCR to scanned PDFs, enhance scans with AI to improve readability and extract searchable text for archiving or editing.

Education & Note-taking

Students and educators can annotate reading materials, add notes, use audio notes during lectures and organize class materials across devices.

Industry Workflows (Construction, Management)

Specialized pages for Construction and Management indicate tailored workflows for project documents, plans, and document collaboration.

Integrations

Readdle Productivity Suite

PDF Expert is part of Readdle's ecosystem alongside Spark (email), Scanner Pro, Documents and Calendars — enabling workflows across Readdle apps.

Apple Ecosystem

Optimized to work with iPhone, iPad and Mac, supports Apple Pencil and Magic Keyboard; leverages Apple platform capabilities.

Benefits

Fast, reliable and easy-to-use interface designed for productivity on Apple devices.
Comprehensive PDF toolkit: editing, annotation, OCR, conversion, signing and page management in one app.
Optimized for iPhone, iPad and Mac with support for Apple Pencil and platform-specific features.
AI-powered scan enhancement and OCR improve the quality and usability of scanned documents.
Cross-device access with a single account keeps workflows consistent across Apple devices.

Limitations

Primarily focused on Apple platforms (iPhone, iPad, Mac); no Windows or Android support is mentioned on the page.
Pricing and exact feature availability between free and paid tiers are not detailed on the page.
No public API or developer integration documentation is presented on the page.

Frequently Asked Questions

On which platforms is PDF Expert available?
PDF Expert is available for iPhone, iPad and Mac. The product is designed and optimized specifically for Apple devices.
Is there a free version of PDF Expert?
The page offers a free download option. Exact limitations of the free offering versus paid features are not detailed on the page.
Does PDF Expert support OCR and scanned document enhancement?
Yes. PDF Expert supports OCR to recognize text in scanned documents and includes an AI-powered 'Enhance' feature to fix distortions, remove shadows and improve contrast.
Can I convert PDFs to other formats?
Yes. PDF Expert can convert PDFs to Word, Excel, PowerPoint and JPG according to the product information.
Can I use one account across multiple devices?
Yes. Creating one Readdle account allows you to use PDF Expert across iPhone, iPad and Mac with synced access to the app.

Getting Started

  1. 1 Step 1: Download PDF Expert from the App Store or the Readdle website (Free download available).
  2. 2 Step 2: Create a Readdle account to enable use across iPhone, iPad, and Mac.
  3. 3 Step 3: Import PDFs into the app and begin editing, annotating, signing, or applying OCR/enhancements.

Support

Help Center

Help Center and How-to guides (iOS and Mac) are referenced for user assistance and step-by-step workflows.

Documentation / Guides

Resources include blog posts, templates, and detailed how-to guides covering editing, form filling, signing, merging, OCR and AI explanations.

Customer Support

Readdle states a customer support team is available; specific contact methods are not listed on this page.

Press & Legal

Press Kit, Responsible Disclosure, Privacy Notice and Terms of Service links are provided for press and legal inquiries.

API

Available: No

Compare Readdle with similar tools

See how it stacks up against alternatives

Related Tools

View all 178 →
Freemium Featured
Autoslide AI PowerPoint Add In

Autoslide AI PowerPoint Add In

Autoslide AI PowerPoint Add-In is a productivity tool designed to help professionals create and format PowerPoint presentations faster using AI-driven slide formatting, content generation, and a rich resource library.

Productivity Presentations
Contact for pricing
Genexpert

Genexpert

GenExpert is an enhanced user interface for ChatGPT focused on chat management and document-based conversations, offering features like organized chats, document handling, and customizable settings.

Productivity
Contact for pricing
Sixteen

Sixteen

Sixteen is a screentime management app designed to help engineers, designers, and founders maintain focus by connecting to their Linear workspace and introducing physical and mental frictions to reduce distractions until tasks are completed.

Productivity Productivity
Free
filepower-ai

filepower-ai

FilePower AI is an advanced AI-powered tool designed to interact with, summarize, translate, and manage PDF and other document formats efficiently, providing smarter responses and longer memory for better context understanding.

Productivity
Freemium
Go

Go

Reclaim.ai is an AI-powered calendar and scheduling platform that automatically protects focus time, schedules tasks and habits, and optimizes meetings across Google and Outlook calendars for individuals, teams, and enterprises.

Productivity
Freemium
Foragemail

Foragemail

Forage (Forage Mail) was an invisible AI for Gmail that surfaced priority messages, filtered distracting mail into a concise daily summary, and auto-labeled messages to reduce inbox clutter — aimed at professionals seeking to reclaim time and focus. Operations were shut down on March 1, 2026.

Productivity
Contact for pricing
slara-ai

slara-ai

Slara is an AI-powered platform designed to enhance productivity and streamline workflows through intelligent automation and data-driven insights.

Productivity
Contact for pricing
Quicko Pro

Quicko Pro

Quicko Pro is an online tax practice management software designed for accountants and advisors, offering tools to manage orders, customers, payments, and teams efficiently with AI-powered features.

Productivity Work & Productivity

Premium Alternatives

Paid
Kling3

Kling3

Kling 3 AI is a next‑generation text-and-image to video generator that produces cinematic, professional-quality videos (ultra-HD) with realistic motion, camera control and studio-grade effects—built for marketers, creators, and businesses.

Video Generation
Enterprise-ready
Paid
Momentum AI

Momentum AI

Momentum AI is a production-ready Retrieval-Augmented Generation (RAG) starter kit that provides a complete full-stack application for building AI chatbots capable of understanding documents. It offers a fast setup, free local LLM integration, and comprehensive documentation, designed for developers, indie hackers, companies, and students.

Chatbots & Assistants Productivity
Paid
Corner Time

Corner Time

Corner Time is a minimalist macOS app that displays a native-like clock in the screen corner, even when the menu bar is hidden or in fullscreen mode, enabling distraction-free workflows and digital minimalism.

Productivity Productivity
Paid
jupid-ai-accountant

jupid-ai-accountant

Jupid is an AI-powered accounting platform designed for small businesses, offering LLC formation, bookkeeping, tax filing, and ongoing financial management through natural language chat interactions.

Finance
Paid
Indexrusher

Indexrusher

IndexRusher is a service that automates submitting and monitoring website pages for indexing across search engines (Google, Bing) and LLM/chatbot indexes (e.g., ChatGPT), helping sites get indexed faster and driving more SEO traffic.

SEO
Paid
Palettebrain

Palettebrain

PaletteBrain is a macOS productivity app that brings ChatGPT-style AI to any app or website via a global shortcut. It uses your own OpenAI or Azure API keys, supports custom commands and templates, and is sold as a lifetime license with no recurring fees.

Productivity
Paid
Relayto

Relayto

RELAYTO is a digital content experience and analytics platform that transforms PDFs and presentations into interactive, compliant experiences. It helps sales, marketing, and corporate communications teams increase engagement, capture buyer intent, and connect content analytics to existing systems.

Sales
Paid
bntr-chat

bntr-chat

bntr-chat is an AI-powered platform that automates customer interactions across chat, voice, SMS, and email, providing 24/7 instant responses to help businesses capture leads, engage customers, and streamline support without requiring technical expertise.

Chatbots & Assistants

Explore Related Categories

Explore by Outcome