Build automated document processing pipelines — chain OCR, compress, redact, sign, and more
WhiskFile Workflow Builder is a free online tool to build automated document processing pipelines — chain OCR, compress, redact, sign, and more. Files are processed entirely in your browser — nothing is uploaded to any server.
Quick Answer
Build automated document processing pipelines — chain OCR, compress, redact, sign, and more. WhiskFile's Workflow Builder is free, works in your browser, and requires no account. Your files never leave your device — all processing happens locally.
Choose a template
Pick a pre-built workflow template or start from scratch.
Add processing steps
Add steps like OCR, compress, redact, watermark, or translate to your pipeline.
Configure conditions
Set conditions like 'if file size > 20MB, compress' or 'if scanned, OCR first'.
Activate & run
Activate your workflow and upload files to process them through the pipeline automatically.
Max file size: 50 MB (free) · 500 MB (paid). Processing time: ~0s on average. Upload one file at a time.
Workflow Builder runs entirely in your browser — no software to install. Works on any device with a modern browser.
Windows & Mac
Chrome, Firefox, Edge, Safari
iPhone & Android
Safari, Chrome mobile
iPad & Tablets
Full touch support
Unlike server-based tools that upload your documents, WhiskFile processes everything locally in your browser. Your files never leave your device — not even temporarily.
No upload required
Files are processed in your browser — nothing is sent to any server
100% private
No server storage, no data collection, no third-party access
Works offline
Once loaded, works without an internet connection
“Compressed PDFs email in seconds instead of minutes. My clients love the fast turnaround.”
Tom Wilson
Real Estate Agent
“OCR on scanned papers makes them searchable instantly. A massive time-saver for literature reviews.”
Emily Zhang
Academic Researcher
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Client-side processing
This tool now runs entirely in your browser — files never leave your device.
Result preview & sharing
Preview your processed file before downloading, and share results via a secure link.
Free users can create up to 3 workflows with 10 runs per month. Pro users get unlimited workflows and runs.
16 step types: compress, convert, merge, split, OCR, watermark, sanitize, redact, accessibility scan/fix, AI summarize/extract, translate, signature, email, and webhook.
Yes. You can set conditions based on file size, page count, text detection, accessibility score, and PII detection. Steps can be skipped when conditions aren't met.
Yes. Workflow Builder on WhiskFile is completely free with no account required. Free users get 7 tasks per day with files up to 50 MB. There are no watermarks on any plan. Pro plans ($4.99/month) unlock unlimited tasks, 500 MB files, batch processing, and API access.
Yes. Workflow Builder runs entirely in your browser using WebAssembly. Your files are never uploaded to any server — they stay on your device throughout the entire process. No data is transmitted, stored, or accessible to WhiskFile or any third party.
Yes. Workflow Builder works on any device with a modern browser — iPhone, Android, iPad, tablets, Chromebooks, and desktop computers. No app download required. The interface adapts to your screen size automatically.
Workflow Builder accepts PDF files as input and produces PDF output. The maximum file size is 50 MB on the free plan (500 MB for Pro users). There are no page count limits.
See how WhiskFile compares to other PDF tools on features, pricing, and privacy.
See how professionals in different industries use this tool.
Chromebook & Linux
Any modern browser
