Monstie - PDF Compressor
Photo to PDF, Compress & Sign
About
Easily convert images to PDF, compress file sizes, and digitally sign documents. Edit text, redact sensitive information, and share professional PDF files directly from your device. All essential editing and scanning features are free.
What's New in Monstie
1.0.3
April 8, 2026
Improved photo converter and JPG to PDF functionality. Better file compress and reduce PDF size features for email attachments. Enhanced scan document and image to PDF tools. Updated text edit, sign, and redact PDF capabilities. New PDF maker with merge and combine options. Bug fixes and performance improvements.
MoreSubscription plans
Premium Weekly
Export PDFs, edit text, unlimited scans & conversions
Developer apps
FAQ
What is Monstie?
Monstie is an all-in-one app that converts images to PDF, compresses PDF files, and allows you to digitally sign documents. It also offers text editing and redaction features.
Is Monstie free to use?
Yes, all document editing, scanning, and processing features are free. Premium subscription is required for document export and sharing.
What are the subscription options for Monstie?
Monstie offers a weekly subscription for $6.99 with a 3-day free trial, and an annual subscription for $39.99. Payments are charged to your Apple ID and auto-renew unless canceled.
Can I sign documents with Monstie?
Yes, Monstie includes an eSign tool that allows you to draw your signature, place it on the PDF, and send signed documents digitally without printing.
Does Monstie have ads?
Based on the provided data, Monstie does not contain advertisements.
What image formats can Monstie convert to PDF?
Monstie can convert JPEG, JPG, PNG, HEIC, and TIFF images into professional PDF documents.
How does Monstie handle sensitive information?
Monstie features a redact tool that permanently removes sensitive text from PDF documents, protecting private information before sharing.
What is the age rating for Monstie?
Monstie has an age rating of 4+, making it suitable for a wide range of users.