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Merge PDFs for group projects, compress images for presentations, and convert data formats for assignments — all free, with no signup or file uploads.
“Free tools that lock features behind a paywall after 2 uses”
“Uploading sensitive academic work to random servers”
“File size limits when compressing images for submissions”
“Needing to install software on shared lab computers”
Problem
“Need to merge PDFs for a group project”
Solution
Combine multiple PDFs in seconds — drag, drop, done.
Try it freeProblem
“Presentation images are too large for submission”
Solution
Compress images to any target size without quality loss.
Try it freeProblem
“Professor wants CSV but data is in JSON”
Solution
Convert between JSON, CSV, XML, and YAML instantly.
Try it freeProblem
“Need to check word count for an essay”
Solution
Accurate word, character, and reading time analysis.
Try it freeStaple multiple PDF documents into one master file in seconds. Drag-and-drop to reorder pages and combine reports with zero quality loss.
Shrink image file sizes by up to 95% without compromising visual fidelity. I engineered this tool to perform high-performance quantization on Windows, Mac, or Linux directly within your browser. By utilizing the V8 engine and hardware-accelerated Canvas APIs, FileMint strips unnecessary metadata (EXIF/GPS) and optimizes the underlying pixel buffer stream. This zero-server-upload architecture ensures that your private photos and sensitive documents never traverse the network, eliminating latency and maximizing security. Achieve perfect web optimization for JPG, PNG, and WebP formats instantly with our local compression engine.
Analyze text with advanced word/character statistics, readability, sentiment, keyword density, writing goals, and draft autosave.
Convert JSON into clean CSV with nested flattening, column controls, and spreadsheet-ready output options.
Extract clean, editable text from any PDF document without retyping. Perfect for research papers, legal documents, and content analysis.
Truly unlimited — no daily caps or file size limits
No signup required — use immediately
Works on shared computers — nothing to install
Privacy-first — your academic work stays on your device
Files stay on your device
Free forever, no hidden fees
No signup required
Works offline as a PWA
Merging research PDFs into a single document
Compressing photos for online submissions
Converting data formats for CS assignments
Counting words for essays and reports
Extracting text from scanned PDFs
Yes. FileMint is 100% free with no daily limits, no file size caps, and no paid plan. All 40+ tools work unlimited.
No. Every operation runs locally in your browser using WebAssembly. Your files never leave your device — no data collection, no cloud storage.
No. FileMint requires no signup, no email, and no credit card. Just open a tool and start working.
Yes. FileMint is a Progressive Web App. After your first visit, you can install it and use all tools even without internet access.
Join thousands of students who already use FileMint for everyday file tasks. No signup. No limits.
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