Fillnex is the intelligent form filler that learns your fields, remembers your profiles, and fills everything in one keystroke.
Free 7-day trial · No credit card · Works on any site
// FEATURES
Automatically identifies name, email, phone, address and 15+ other field types — even in foreign languages.
AI · EN + FRSwitch between Personal, Business, SEO or any custom profile in one click. Each with its own complete data set.
UNLIMITED PROFILESBio, message, description fields auto-filled with contextual AI-generated text. Powered by GPT-4o mini.
GPT-4o MINIRecord any form interaction sequence and replay it instantly. Perfect for repetitive multi-step flows.
ALT+R · ALT+PTypes character by character with randomized delays to appear fully human. Bypass anti-bot systems effortlessly.
ANTI-DETECTIONHTTP, HTTPS, SOCKS4 & SOCKS5 with auth. Per-session rotation. Works with all major proxy providers.
FULL ROTATIONRight-click any field to teach Fillnex what to fill. Rules saved per domain — works on any site instantly.
SITE-SPECIFICUse {John|Mike|Alex} syntax in any field for randomized variations on every fill. Anti-footprint by design.
RANDOMIZATIONEvery fill logged with site, profile, field count and timestamp. Export to CSV for client reporting.
CSV EXPORT// HOW IT WORKS
Install Fillnex from the Chrome Web Store or Firefox Add-ons. Takes under 30 seconds. No account required to start.
Fill in your name, email, address and other details once. Add as many profiles as you need — personal, business, clients.
Open any form, press Alt+F. Fillnex detects every field and fills them all instantly. That's it. Forever.
// KEYBOARD SHORTCUTS
// PRICING
7-day free trial. No credit card required.