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v2.4.2 Productionoffline_pin100% On-Device & Zero Cloud Transmission

Universal Native Architecture for iOS & Android

Your essential PDF tools, all in one place.

Merge, compress, scan, and convert complex documents with native hardware acceleration. Engineered from ground up for absolute confidentiality with zero cloud roundtrips.

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0 Bytes

Cloud Data Sent

< 280ms

Merge & Compression

4.9 ★

App Store Rating

4:38

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Good afternoon

PDF Studio

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Complete PDF Suite

Merge, compress, scan & convert with ease.

PDF

Quick Tools

call_merge

Merge PDF

compress

Compress

call_split

Split PDF

description

PDF to Text

image

Image to PDF

rotate_right

Rotate PDF

homeHome

grid_viewTools

document_scanner

historyHistory

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High-Speed Core

Four pillars of on-device power.

Built without bloated legacy cross-platform bridges. Native Swift and Kotlin pipelines executing directly on hardware registers.

compress

Adaptive Multi-Stream Compression

Multi-stream dictionary flattening and custom DCT quantization strips hidden metadata and redundant XObjects, reducing document footprint by up to 80% without blurring text or degrading vector schematics.

Compression PresetsTarget: -78.4% Reductions

Original: 24.8 MBCompressed: 4.8 MB

call_merge

Sub-200ms Merge & Split

Reorganize, interleave, and segment massive 500-page contracts with intuitive drag-and-drop thumb previews. Fast memory mapping eliminates app freezes.

descriptionDoc_A.pdf12 pgs

add

descriptionDoc_B.pdf8 pgs

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taskMerged182ms

document_scanner

Neural Engine OCR

Taps Apple Neural Engine and Android NNAPI directly. Extract structured tables, currency symbols, and multi-lingual paragraphs without pinging cloud APIs.

Neural Inference Benchmark100% Offline

Tax Form 1099 Page142ms

Receipt Column Auto-Detection89ms

security

Biometrics & Hardware Key Cryptography

Encrypt documents with military-grade AES-256 and secure keys stored strictly in Apple Secure Enclave or Android Keystore. Includes permanent vector redaction that strips author EXIF and location traces.

fingerprint

Biometric Unlock

FaceID / TouchID lock

lock_reset

AES-256 Bit

Zero master keys stored

ink_eraser

True Redaction

Destroys underlying bytes

Zero-Trust Audit

The Cloud PDF Trap vs. PDFy

Most mobile PDF apps secretly transmit your sensitive tax documents, contracts, and IDs to AWS clusters. Here is how PDFy differs.

Network Transmission

Cloud Competitors

48 MB Uploaded

Full file uploaded to cloud queues

PDFy Engine

0 Bytes Transmitted

100% sandboxed within device memory

Task Latency (10-Page File)

Cloud Competitors

4.8s Roundtrip

Uploading, waiting in queue, download

PDFy Engine

280ms Local

SIMD vector instructions on CPU/GPU

Privacy & Security

Cloud Competitors

Remote Server Exposure

Stored on remote buckets, OCR logs

PDFy Engine

Zero Telemetry

Zero log collection, zero tracking pixels

Monetization Integrity

Subscription Traps

$14.99 / Month

Auto-renewing fee just to export pages

PDFy Model

Free Core Forever

No watermarks, optional one-time tip

Real Workflows

Precision tools for high-stakes documents.

Explore the exact interfaces built into PDFy. High tactile responsiveness engineered for one-handed mobile productivity.

Workflow 01Active Test

Compression Studio

Live before/after rendering showing razor-sharp text clarity even after 85% byte reduction.

Financial_Audit_2025.pdf-85%

Original:

14.2 MB

Target:

2.1 MB

Apply Lossless Reduction

Workflow 02Native Drag

Visual Reorganizer

Reorder pages, duplicate signatures, and drop sheets into fresh documents in a fluid grid.

Lease_Agreement_v36 Pages Selected

Pg 1articleLocked

Pg 2pan_toolMoving

Pg 3articleRotate

Pg 4articleSign

Pg 5articleReview

addAppend

Export Segmented File

Workflow 03Neural Vector

Offline OCR Scanner

Live text conversion extracting editable tabular data directly into clipboard or searchable PDF.

Receipt_Scanner_Live100% Extracted

Table Detected: 4 Rows

Tax ID: 88-192-XXMatch

Total Amount:$1,240.00

check_circleZero characters sent off device

Copy Extracted Text

Engineering Specs

System Footprint & Compatibility

Updated weeklyAudited Builds

Supported Formats

PDF 1.4 - 2.0

Includes PDF/A archiving, HEIC, PNG, JPEG, TIFF

App Size

< 18 MB

Zero embedded analytics SDKs or heavy webviews

Minimum OS

iOS 16+ / Android 12+

Supports Dynamic Island, Widgets, and Material You

Permissions

Document Picker Only

Zero contacts, zero location, zero advertising ID access

Clarity First

Frequently asked questions

Everything you need to know about our local document engine.

Ready to reclaim control of your documents?

Get the privacy-first document utility trusted by legal teams, engineers, and everyday mobile users worldwide.

Coming Soon onGoogle Play

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