Fill any form instantly.
Fillnex fills signup forms, login fields, and any web form using your saved profile — in one click. Works on 1000+ sites.
Start Free Trial →7-day free trial · No credit card required until trial ends
Everything you need to automate forms.
From simple signup forms to complex multi-step flows — Fillnex handles it all.
Instant Form Fill
One click fills every field on any page — name, email, address, phone, dropdowns, checkboxes, and more.
Form Replay
Record complex multi-step forms and replay them automatically. Handles verification code pauses too.
Bulk Campaigns
Fill the same form on hundreds of sites automatically. Add URLs, assign replays, hit Run.
AI-Powered Fields
Unknown fields? AI fills them intelligently using your profile context. No field left empty.
2Captcha Integration
Automatically solve reCAPTCHA v2/v3, hCaptcha, and Cloudflare Turnstile during form fills.
Trainer Rules
Right-click any field to assign it permanently. Fillnex learns your sites and remembers them.
Up and running in 60 seconds.
Install the extension
Download Fillnex from the Chrome Web Store or Firefox Add-ons and pin it to your toolbar.
Create your profile
Enter your name, email, address, and other info once. Fillnex uses it everywhere.
Fill any form
Navigate to a signup page and click Fill This Page — or press Alt+Shift+F.
Trusted by power users.
"I run SEO campaigns for 12 clients. Fillnex cut my directory submission time from 3 days to 4 hours. The campaign feature alone is worth 10x the price."
"Finally a form filler that works on modern React sites. The trainer rules feature is genius — teach it once, it remembers forever. Saved my sanity."
"The 2Captcha integration is a game changer. I was manually solving captchas on 50 sites per day. Now Fillnex handles them automatically."
"I manage citations for 20 local businesses. Before Fillnex, I had a VA doing this manually. Now I run all 20 campaigns myself in a single afternoon."
"Form Replay is incredible. I recorded our onboarding flow once and now our whole team uses it. Complex 6-step forms that took 20 minutes now take 3."
"The AI field filling actually works. It filled a custom field with a coherent paragraph from my profile. Impressive — and genuinely useful."
Simple, transparent pricing.
Every plan includes a 7-day free trial — cancel before day 7 and pay nothing.
- Unlimited profiles
- AI + Macros + History
- Up to 3 browsers
- Form Replay
- 2Captcha integration
- Campaigns
- Everything in Pro
- Proxy rotation
- 5 seats (15 browsers)
- Team sharing
- Priority support
- Custom integrations
Card required to start trial. Cancel anytime before day 7 — no charge.
Start filling forms smarter.
Join thousands of users automating their form workflows with Fillnex.
Start Free Trial →7 days free · No credit card charged until trial ends