Lumin Sign: Fill and eSign PDF4.18.0 - App Store

Lumin Sign makes it easy to fill, sign, and manage documents - right from your computer, phone, or tablet.

Join a community of over 100 million professionals across various industries-including real estate, education, legal services, finance, government, and non-profits-who trust Lumin to manage their document signing processes seamlessly.

Easy to use, free to get started.

-- What you can do with Lumin Sign --

. Fill and sign anywhere: Complete forms and sign documents right from your computer, phone, or tablet. No printing or scanning needed.
. Send and track with ease: Request signatures, set signing order, and get notified when others view or sign.
. Save time with templates: Create reusable templates for documents you send regularly.
. Works with your files: Supports PDFs, Word, Excel, PowerPoint, JPEG, and PNG files, and connects with Dropbox, Google Drive, and more.

-- Secure and legally compliant --

Lumin Sign ensures your digital signatures are secure and legally binding, complying with key regulations such as the ESIGN Act, UETA, GDPR, and SOC2.

With full audit trails, you can easily track who signed and when, providing certified proof of document completion. All documents are encrypted and securely stored, giving you peace of mind that your agreements are safe and legally sound.

-- How Lumin Sign helps in your industry --

. Real estate: Close deals faster and manage tenancy agreements more efficiently with easy signing for contracts, leases, and disclosures/
. Education: Send and sign permission slips, enrollment forms, and policy documents.
. Legal: Manage contracts, client agreements, and other legal documents securely.
. Finance: Simplify signing for financial agreements, loan forms, and approvals.
. Government: Handle permits, official forms, and public service paperwork digitally.
. Non-profits: Send donation forms, volunteer agreements, and grant documents with ease.

With Lumin Sign, you spend less time chasing paperwork and more time getting things done.

Version History Self-signing now retains form information and makes signing required fields easier. Enjoy clearer recipient suggestions, smoother agreement preparation, and improvements for better app performance 4.18.0 4d ago Stay informed with in-app notifications and enjoy clearer template access based on your subscription. 4.17.0 Oct 2 Prepare agreements faster with AI-powered field detection and signer assignment. Text now fits better in smaller fields, with smoother signing flows. 4.16.0 Sep 24 Update signer details without restarting an agreement, receive alerts when signing emails fail, and open certified documents directly in Lumin Sign. This release also brings refreshed branding and security improvements. 4.15.0 Sep 12 We've made improvements to make signing smoother and more reliable. 4.14.1 Aug 29 Checkbox fields are now easier to create, edit, and use across prepare and templates. Prefilled checkbox values are preserved, tablet actions open more cleanly, and several stability and security fixes improve the signing experience. 4.14.0 Aug 18 This update improves signing, recipient management, and guidance popovers, with better analytics tracking. It also includes bug fixes for signing and checkbox handling. 4.13.0 Jul 23 Sign mobile now supports checkbox fields during signing, including required and optional checkboxes. We’ve also improved agreement uploads by removing unsupported form fields on mobile for a smoother experience. 4.12.0 Jul 15 A refreshed upload and template experience with updated file selection, signer and recipient setup, prepare and review screens, and clearer warning messages when discarding changes. 4.11.0 Jul 2 This update brings a refreshed Sign Mobile experience with improved visuals, custom email support for templates, plus several bug fixes and security improvements. 4.10.0 May 15 This is a maintenance update with performance improvement and bug fix. 4.9.0 Apr 21 Hey we made form fields way less annoying. Tap on one and get a neat little action menu — no more screen jumping around like it's been startled.

New to self-signing? An in-app guide now walks you through it.

The feedback survey finally learned to chill — no pop-ups after a success, and vague answers now need a real explanation - we desperately need it to improve the experience for everyone! 4.8.0 Apr 4 This is a maintenance update with performance improvement and bug fix. 4.7.0 Jan 22 We’ve made a few behind-the-scenes improvements to keep things running smoothly, along with some small updates that improve stability and reliability. Thanks for using Lumin Sign! 4.6.1 12/26/2025 It’s that time of year to reflect on what we’ve built — and seeing how much our users love Lumin Sign has honestly made our day (okay, our whole year).

We hope you’re enjoying a well-deserved break with the people you care about, feeling rested, happy, and ideally free from Slack notifications. You’ve earned it.

To keep things moving forward, we’ve also made it easier to share feedback when something doesn’t work quite right — and just as easy to show some love when Lumin Sign helps you close deals or sign important documents. 4.6.0 12/18/2025 Support for new languages is finally here!

We’re excited to support 4 new languages in our app:

French

Spanish

Portuguese

Vietnamese

You can change the app language by going into Settings → Language. If you have any feedback on the translation quality, please let us know! 4.5.0 12/10/2025 Hey we're now tablet-compatible, meaning no more annoyingly small UI on your beautiful tablet screen. If you love this please leave us a rating! 4.4.0 11/14/2025 Roses are red
Violets are blue
We squashed some bugs
That nobody knew (shh!) 4.3.1 10/20/2025 Updated to Terms of Use

For returning users, you will be prompted to review and accept our new Terms of Use. Please make sure you review this thoroughly and reach out to us should you have any concerns.

Performance improvement

This release will resolve some persisting bugs that have been affecting the iOS app. 4.3.0 10/01/2025 Template is finally coming to the mobile app! This will supercharge your signature request, allowing you to set up and send an agreement in no time. You will also notice that this work smoothly between both our web and mobile app, giving you the flexibility to create and use a template how you like.

That and the usual bug fixes, you know how it is. 4.2.0 09/10/2025 Just bug fixes, all day, all week. Our devs work hard this time to make sure those pesky bugs won’t interfere with you getting your deals done! They have enough coffee so a 5-star review is really appreciated! 4.1.0 08/29/2025 We've been Marie Kondo-ing our code—everything's been reorganized, decluttered, and now actually sparks joy. Fixed those pesky bugs that were overstaying their welcome and gave our React Native framework a serious glow-up. Same great signing experience, just with way less digital drama. 4.0.1 08/11/2025 Workspaces: Your agreements just got organized (finally!)
Like that friend who color-codes their closet, we’ve given your agreements a serious organizational upgrade. Switch between workspaces to keep different projects separate — because nobody wants their personal docs mingling with work stuff at the company party.
Plus the usual: bugs fixed, performance boosted, and everything running smoother than your signature on glass.​​​​​​​​​​​​​​​​ 4.0.0 07/25/2025 New look. Smoother moves. Magic where it matters.
Same Lumin Sign, just way, way better. 3.4.0 06/25/2025 Nothing flashy, just solid housekeeping.
We gave the splash screen a little polish, upgraded some behind-the-scenes tools, and taught a few bugs the meaning of fear.

If everything feels exactly the same… that’s kind of the point. 3.3.1 05/29/2025