Articles
The Flint PDF library
Short, practical pieces on PDFs — fixing a typo, signing a contract, getting a file under 25 MB, picking the right format, dealing with awkward scans. 965 articles and counting.
How to send a PDF for signature
Skip the email-print-sign-scan loop. Send the PDF directly for in-browser signing.
3 minReadHow to send a PDF to Google Drive
Send PDFs to Google Drive from desktop or mobile. Edit and compress in Flint before uploading to keep things tidy.
3 minReadHow to send a PDF when attachment fails: alternative routes
Attachment isn't the only delivery path. Cloud link, messaging, file transfer all work.
3 minReadHow to Send a Pitch Deck as a PDF
Send a pitch deck as a PDF that lands in the investor's inbox, opens cleanly, and doesn't reveal your edit history.
4 minReadHow to Send a SaaS Order Form for Signature
Send a SaaS order form for electronic signature and close the deal same day — without bouncing around procurement.
4 minReadHow to Send a Statement of Work for Signature
Send a statement of work for electronic signature and start the engagement same day — without bouncing through procurement.
4 minReadHow to Send a W-9 for Electronic Signature
Get a contractor's W-9 signed electronically and on file before the first invoice — no print, no fax, no delays.
3 minReadHow to Send an Invoice as a PDF (Professionally)
Send invoices as PDFs that look professional, get paid faster, and don't make you the difficult freelancer.
4 minReadHow to set a strong PDF password
Most PDF passwords are too short to matter. Here's how to set one that actually does its job.
4 minReadHow to Set Up a Document Signing Workflow That Doesn't Suck
A pragmatic signing workflow for anyone who signs more than two contracts a month. Browser-based, no envelope fees, no printer involved.
4 minReadHow to Set Up a Monthly Statement Archive
Monthly statements pile up fast. Here is a 10-minute archiving routine that keeps every account in order and ready for reporting.
4 minReadHow to Set Up a Receipt Archiving Workflow
A no-fuss receipt archiving workflow. Capture, name, merge, compress. Set it up once and tax season becomes a 15-minute job, not a 15-hour one.
4 minReadHow to Set Up Keyboard Shortcuts for PDF Tasks
Custom keyboard shortcuts for opening tools, saving to inbox, applying naming conventions. Setup takes 15 minutes, saves seconds forever.
4 minReadHow to set up signing order in a PDF
When the order of signatures matters, set it explicitly. Here's how — and why.
3 minReadHow to Share a Classroom Newsletter as a PDF
Share a classroom newsletter as a clean PDF that reads well on a parent's phone and prints cleanly on the fridge.
3 minReadHow to share a confidential PDF with employees
Internal doesn't mean unprotected. Here's the discipline for confidential employee communications.
4 minReadHow to share a password-protected PDF safely
A password sent in the same email as the PDF is no password at all. The simple rules of safe distribution.
3 minReadHow to share a PDF from Android
Share PDFs from Android via email, cloud, WhatsApp, or Nearby Share. Prep with Flint to keep files small and tidy.
3 minReadHow to share a PDF from Mac
Share PDFs from Mac via Mail, AirDrop, Messages, or cloud. Compress and sign with Flint before to keep things tidy.
3 minReadHow to share a PDF on iPhone
Share PDFs from iPhone the right way — AirDrop for nearby, Mail for clients, cloud links for huge files. With Flint for the edits before.
3 minReadHow to share a PDF securely by email
Email forwards forever. Here's how to send a PDF in a way that survives a forward you didn't intend.
4 minReadHow to Share a PDF with a Client (Professionally)
Share PDFs with clients in a way that reads professionally — naming, compression, protection, and a follow-up that lands.
3 minReadHow to share a PDF with a client
Client-bound PDFs need both confidentiality and professionalism. Here's the workflow.
4 minReadHow to Share a PDF With a Password So Only the Right People Can Open It
Share a PDF with password protection so only the intended recipient can open it — covering setup, delivery, and key handover.
3 minReadHow to share a PDF with an accountant
Your accountant gets the most sensitive financial documents you own. Encrypt them first.
3 minReadHow to share a PDF with an attorney
Privileged doesn't mean uninterceptable. Send PDFs to your lawyer through channels that hold up.
4 minReadHow to share a PDF with HR
HR receives the most sensitive employee documents. Encrypt before sending; never include passwords in the email.
3 minReadHow to Share Design Mockups as a PDF
Share design mockups as a PDF that clients can annotate, mark up, and reply to without specialised software.
4 minReadHow to Share Due Diligence Documents Securely
Share due diligence documents with investors securely — VDR setup, password protection, watermarking, and audit trails.
5 minReadHow to Share Lab Results as a PDF Securely
Share lab results as a clean, secure PDF that the patient or referring clinician can read without phone calls or portals.
3 minReadHow to share a PDF via link instead of attachment
Link sharing handles any size and updates dynamically. Cloud upload, set permissions, share.
3 minReadHow to Share PDFs Securely with Patients
Share PDFs with patients without leaks — passwords, portals, conventions, and the everyday discipline that prevents incidents.
4 minReadHow to Share PDFs With Clients Efficiently
Client-facing PDFs are a reflection of your service. A quick pre-send checklist makes every delivery clean, fast and professional.
4 minReadHow to Share Property Floor Plans as PDFs
Share floor plans as crisp, printable PDFs — preserving scale and detail without bloating your listing pack.
3 minReadHow to share a PDF with view-only access
True view-only requires a hosted viewer. PDF permissions are a partial substitute.
4 minReadHow to share a PDF without letting people copy text
No-copy is a polite barrier. Determined exfiltration still gets through.
3 minReadHow to share a PDF without letting people edit it
Read-only PDF is straightforward to set. Worth doing for any document where edits would cause confusion.
3 minReadHow to share a PDF without letting people print it
You can discourage printing technically. Stopping it entirely needs DRM, not PDF.
4 minReadHow to Shrink a PDF in 10 Seconds
Compress a PDF in 10 seconds without a desktop app. Drag, click, download. Most PDFs reduce by 60–80% with no visible quality loss.
3 minReadHow to Sign a Contract in 90 Seconds
Print, sign, scan, email — 15 minutes. Open, sign, send — 90 seconds. Here is the workflow that gets the contract back the moment it lands.
3 minReadHow to Sign a Creative Brief Online
Sign creative briefs electronically — locking scope, capturing client approval, and protecting against the inevitable scope creep.
4 minReadHow to sign a PDF on Android
Sign PDFs on Android in Chrome. Finger or S Pen, no Play Store detour, no DocuSign account.
3 minReadHow to sign a PDF on Chromebook
Sign PDFs on Chromebook in Chrome. Finger on touchscreen, stylus, or trackpad — no app or sign-in required.
3 minReadHow to sign a PDF on iPad with Apple Pencil
Use your Apple Pencil to sign PDFs in Safari on iPad. Pencil pressure makes the signature look like the one on your passport.
3 minReadHow to sign a PDF on iPhone
Sign PDFs on iPhone in Safari with a finger-drawn signature. No app install, no DocuSign account, no faff.
3 minReadHow to sign a PDF on Mac
Sign PDFs on Mac three ways — Preview, Flint in Safari, or trackpad. Choose by what you need beyond just the signature.
4 minReadHow to sign a PDF on Windows
Sign PDFs on Windows with Edge's pen tool, Flint in the browser, or a Surface stylus. Three free options.
4 minReadHow to Sign an Investor Side Letter Online
Sign an investor side letter electronically with both parties — fast, defensible, and properly recorded for the cap table.
4 minReadHow to Sign an NDA Electronically (and Get It Back Same Day)
Sign an NDA electronically end-to-end — prepare, send, sign, and receive a defensible signed copy without a single print job.
4 minReadHow to sign a PDF in Chrome
Sign PDFs in Chrome with Flint. Draw signature, place it, download. No extension or account required.
3 minReadHow to sign a PDF on Linux
Sign PDFs on Linux in your browser. No Wine, no proprietary apps, no install. Works on every distro.
3 minReadHow to Skip the Monday Morning PDF Pile
Monday's PDF pile is built on Friday afternoon's avoidance. A 25-minute Friday close-out keeps Monday clean every week.
3 minReadHow to Stop Downloading Acrobat Licences
Adobe Acrobat is overkill for 90% of PDF tasks. Browser-based alternatives handle the lot — for free, no install, no per-seat fees.
3 minReadHow to Stop Emailing 25 MB PDFs to Everyone
Massive PDFs as email attachments are a quiet annoyance for everyone receiving them. Compress or link — never attach 25 MB.
3 minReadHow to Stop Misplacing Signed PDFs
Signed PDFs slip away unless you grab them properly. Three rules turn 'where's that signed contract?' into a 10-second search forever.
3 minReadHow to Stop Paying for PDF Tools You Don't Need
Most paid PDF tools cost more than they save. A two-week audit reveals what you actually use, and what you can safely replace with free browser tools.
4 minReadHow to Stop Paying Per Envelope for Signatures
Per-envelope signing tools add up fast. Browser signing handles most signatures for free. Here is when each is the right tool.
4 minReadHow to Stop Printing PDFs Altogether
Most PDFs don't need printing. Replace print-to-sign, print-to-annotate and print-to-share with browser tools that save real time.
3 minReadHow to Stop Printing PDFs to Sign Them
Printing to sign is a relic. Browser signing is faster, legal in most jurisdictions, and saves the printer for things that actually need paper.
3 minReadHow to Stop Resending PDFs
Every resend says 'I didn't get it right the first time'. Four pre-send habits prevent the apology email forever.
3 minRead