Products

PDF Unlocker

The PDF Unlokcer API is a high-performance utility for developers and customers who need to programmatically strip restriction layers from PDF documents. It is specifically engineered to handle files where the PDF content is viewable without a password, but actions like editing, copying text, or printing have been locked by the creator via a password. Whether you're recovering lost passwords that are required for modification and editing a PDF file, archiving sensitive documents for long-term storage, or looking to eliminate repetitive credential prompts, the PDF Unlocker API is your high-capacity solution. Seamlessly convert PDF protected files where editing, copying text, or printing have been locked by the creator via password into fully unprotected editable PDFs at scale, removing barriers to your workflow instantly.

Key Features:

- Remove Edit Lock Restrictions: Instantly removes the PDF edit lock to allow edit, copy and printing of the PDF file including modifying content or adding annotations.

- Enable Printing: Unlock restricted documents to allow high-resolution printing.

- Text & Image Extraction: Enable the "Content Copying" permission so you can scrape data or copy-paste text freely.

- Form Filling: Re-enable the ability to fill out interactive form fields in locked PDFs.

Batch Processing Ready: Lightweight and optimized for high-concurrency workflows.

Authorized Use Only: By using this API, you represent and warrant that you are the legal owner of the uploaded files or have explicit authorization from the owner to remove the password security settings for modification of the PDF. This tool is intended for administrative efficiency, not for bypassing digital rights management (DRM) on protected intellectual property. The PDF file must viewable and not be protected by a password to open the PDF file in order to generate a editable PDF file that will allow editing, copying text, or printing that were previously locked by the creator via password.

Click Here to try our PDF Unlocker API on RapidAPI

Transform Your Documents with the Ultimate PDF Shrinker API

This API provides a high-performance solution for reducing the file size of PDF documents through intelligent image resampling and scaling. By applying a custom scale factor to the internal graphical assets of a PDF, it achieves significant compression without sacrificing document legibility.

Key Features:

- Scale-Based Compression: Target specific file sizes by adjusting the internal resolution scale factor.

- Asset Optimization: Automatically detects and compresses heavy raster images within the PDF container.

- Fast Processing: Built on a streamlined image processing engine for rapid turnaround.

- Slash Cloud Storage Bills: Most cloud providers (AWS S3, Azure Blob, Google Cloud) charge per GB stored. A scaleFactor of 0.5 can reduce a 20MB file to roughly 4-5MB, effectively cutting your monthly storage invoice by 75%.

- Minimize Egress Fees: Cloud providers charge for "Data Transfer Out." If your users download 1,000 documents a day, serving optimized files reduces your bandwidth consumption by terabytes per month.

- Faster Load Times = Better Conversion: Faster document rendering reduces user friction and server CPU cycles, allowing you to handle more traffic on smaller, cheaper server instances.

- Database De-bloating: If you store documents as BLOBs, shrinking them keeps your database indexes lean, speeding up backups and reducing the cost of high-speed SSD storage.

- Preservation of Text: Maintains the integrity of vector text and fonts while focusing optimization on data-heavy elements.

Scale Factor Reference Table

Pro Tip: If you are shrinking a PDF for professional use, 0.5 (50%) is generally considered the "sweet spot" for massive file size reduction while keeping the document perfectly readable on tablets and laptops.

Note: File size impact follows an inverse square law relative to the scale factor. A factor of 0.5 reduces pixel area by 75%.

Click Here to try our PDF Shrinker API on RapidAPI

Transform Your Documents with the Ultimate High-Fidelity PDF Flattening API

In a world where document security and visual consistency are paramount, our Professional PDF Flattening API provides the industrial-grade solution your enterprise needs. Built on a powerful, open-source graphics engine, our API does more than just merge layers—it re-renders your documents with pixel-perfect precision.

Whether you are preparing architectural blueprints for archival, locking down legal contracts, or prepress-optimizing marketing materials, our API ensures that what you see on your screen is exactly what stays on the page. By converting complex, interactive elements into high-resolution rasterized layers, we eliminate the risks of font substitution, shifting layouts, and unauthorized edits.

Key Features:

Multi-Page Intelligent Processing

Unlike standard tools that struggle with complex stacks, our engine iterates through every individual page of your document, flattening internal layers while perfectly preserving your multi-page structure.

Vector-to-Raster Precision Control

Choose between keeping your documents searchable or fully rasterizing text and graphics to "lock" the content, preventing any post-upload modifications or data scraping.

Transparency & Mask Application

Our API automatically calculates and applies complex layer masks and transparency effects (alpha channels), ensuring that overlapping elements look identical to the original design.

Pre-Flight Optimization

Automatically discards hidden layers and non-printing metadata that can bloat file sizes, resulting in leaner, faster-loading PDFs optimized for web and email.

High-Fidelity Background Filling

Ensures consistent background color application across all pages, eliminating the "white-box" effect often seen when flattened layers are viewed on different PDF readers.

Developer-First Integration

Built for scale with a simple RESTful interface. Upload your source file, define your output parameters, and receive a production-ready, non-editable document in seconds.

Uncompromising Form Security: Intelligent Field Flattening

One of the most critical challenges in document management is "locking" a PDF once it has been signed or completed. Our API goes beyond simple read-only settings by physically merging interactive elements into the document's base layer.

When processing Fillable Text Fields, the API executes a precise conversion process:

Permanent Data "Burning": It captures the specific text entered by the user, including font style, size, and alignment, and "burns" it directly into the pixel data of the page. This transforms editable forms into static, tamper-proof documents.

Static Form Conversion

Instantly converts fillable PDF forms into non-editable, flat files, ensuring data integrity for legal and compliance-heavy workflows

Interactive Element Removal: All form-field metadata, click-events, and "blue-box" highlights are stripped away. The result is a clean, professional appearance that looks identical across all PDF viewers, including mobile browsers and legacy software.

Visual Fidelity Preservation: Unlike other tools that may shift text or lose custom characters when flattening, our graphics-engine approach ensures that the exact visual state of the form at the moment of submission is what gets archived.

Click Here to try our PDF Flatten API on RapidAPI

FaceMine: Next-Generation AI/ML Photo Tagging, Face Detection and Face Search on the Android

FaceMine is the most advanced mobile AI/ML photo tagging, photo organizer, and photo search app available in the marketplace!

Tired of scrolling endlessly to find that one photo? FaceMine uses groundbreaking Artificial Intelligence and Machine Learning to automatically detect, tag, and organize faces across your entire mobile photo library. Instantly find and organize thousands of photos with unprecedented speed and accuracy!

FaceMine learns every time you tag faces in a photo, improving facial recognition accuracy the more you use it!

Benefits & AI/ML Power:

- Instant Face Detection: Our advanced AI/ML facial recognition and detection engine rapidly detects faces in your photos from single portraits to large group shots to detect every face.

- Smart Tagging: Simply tap a face and add a name or descriptive tag. FaceMine learns from every tag, dramatically improving facial recognition accuracy the more you use the app. Faces not tagged are auto tagged as "Unnamed" and stored in "Unnamed" tag folder providing you with seamless convenience of tagging photos at a later point of time.

- Lightning-Fast Search: Use your tags to perform a Face Search and instantly locate every photo of your favorite people across all your tagged photos.

- Seamless Organization: Facemine will auto-create tag folders and organize your photos based on the faces and tags you've created.

Powerful Features:

- Smart Tagging - Tap any face to apply a tag. Easily update or change tags in a single click.

- Advanced Search Filters - Refine your Face Search to find only single-face or multi-face photos.

- Efficient Browsing - Use your custom tags to quickly sort, filter, and navigate hundreds of photos.

- AI/ML-Powered Learning - The app's facial recognition and detection constantly improves with every tag, becoming more accurate over time.

- Share tagged photos via Email, Facebook and Twitter!