Securely store your personal data locally and autofill forms with a single click.
Users
3
−2 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#343K
#266K among extensions
Version
1.0.0
updated 23 Dec 2025
Users
monthly, 10 months
Latest, 16 Oct 2026:3 usersMove the mouse over the chart for any month
Ratings count
monthly, 10 months
Latest, 16 Oct 2026:0 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About Lightningfill - Secure & Local
Lightningfill - The Ultimate Local Autofill & Identity Manager
Securely store your personal data locally and autofill forms with a single click. No cloud, no accounts, just speed.
Do you hate typing the same information over and over? Whether you are applying for jobs, shopping online, or registering for new services, filling out forms is tedious and repetitive. Browser default autofills are often messy, insecure, or hard to manage.
Meet Lightningfill. Lightningfill is the privacy-first, power-user friendly extension designed to manage your digital identities. Create a secure account to get started, and keep your sensitive filling data encrypted on your local machine.
🌟 Why Choose Lightningfill?
🔒 Privacy-First Architecture
Encrypted Storage: Your sensitive profile data (addresses, credit cards) is encrypted and stored on your local device.
Secure Account: Sign up for a free account to manage your access. We store your basic signup details securely, while your personal autofill data stays with you.
Transparency: We believe in complete transparency about how your data is handled.
🆔 Unlimited Identity Profiles
Stop mixing your work details with your personal life.
Create Multiple Personas: distinct profiles for "Personal", "Work", "Freelance", or "Spam".
Granular Control: Each profile has its own email, phone number, address, and job history.
Context Signing: Switch between profiles instantly to fill the right info for the right context.
⚡ Intelligent Form Filling
One-Click Fill: Detects fields for Name, Email, Phone, Address, Job Title, Education, and more.
Smart Detection: Works on complex forms including job boards (Lever, Greenhouse), checkout pages, and registration portals.
Custom Fields: Have a specific loyalty number or ID you use often? Add custom fields to any profile.
💳 Secure Finance Wallet
Payment Cards: Store credit and debit card details securely (CVV is never stored for security).
Bank Details: Keep your routing numbers, IBAN, and SWIFT codes handy for invoices and direct deposits.
Crypto Friendly: Store your public wallet addresses for quick copy-pasting.
✍️ Documents & Signatures
Digital Signature Pad: Draw your signature once or upload an image. Drag and drop it directly onto PDFs or web forms.
Document Vault: Safely store reference numbers for Passports, Driver's Licenses, and National IDs. Note: We store the numbers and text details, ensuring they are ready to copy-paste when travel booking or verification is needed.
🎯 Perfect For...
Job Seekers: Breeze through hundreds of applications by autofilling your work history, education, and portfolio links.
Freelancers & Contractors: Keep your invoicing details, tax IDs, and multiple client personas organized.
Power Shoppers: checked out as a guest? Fill your shipping and billing info in seconds.
Privacy Advocates: Finally, an autofill tool that doesn't track you or sync your data to big tech servers.
📝 Changelog
v1.0.0 - Initial Release
Launch of the Lightningfill Dashboard.
Multi-profile support.
Secure local storage implementation.
Signature pad and feedback system integration.
Permissions Transparency:
storage: To save your settings and profiles on your device.
activeTab: To detect form fields on the page you are currently visiting.
scripting: To automate the typing of text into inputs.
Support & Feedback We love hearing from our users! If you have a feature request or found a bug, use the Support tab in the extension options to send us a message directly.
Download Lightningfill today and reclaim your time!