Fill Hero vs Filliny: Which AI Form Filler Is Better?
Filliny is an AI-native form filler that scores well in independent testing and handles a wide range of form types. Both Fill Hero and Filliny use AI to understand and fill forms automatically, but their approaches to privacy, speed, and setup differ meaningfully.
| Filliny | Fill Hero | |
|---|---|---|
| Sends form data to external servers for AI processing — privacy concern | ✕ | ✓ |
| Requires internet connection for AI inference | ✕ | ✓ |
| Paid subscription required for full access | ✕ | ✓ |
| 2-4 second processing delay per form | ✕ | ✓ |
| Data stays 100% local — AI runs in your browser, nothing sent to servers | – | ✓ |
| Instant fill — no network round-trip delay | – | ✓ |
| Completely free — no subscription | – | ✓ |
| Works offline once installed | – | ✓ |
Where Filliny shines
- ✓ Strong performance on diverse form types in independent tests
- ✓ Good handling of dropdowns and complex field types
- ✓ Clean extension interface
Where Fill Hero wins
- ✓ Data stays 100% local — AI runs in your browser, nothing sent to servers
- ✓ Instant fill — no network round-trip delay
- ✓ Completely free — no subscription
- ✓ Works offline once installed
Both Fill Hero and Filliny are capable AI form fillers. The key difference is privacy: Filliny sends your form data to its servers for processing; Fill Hero keeps everything local. If you fill forms with sensitive information — job applications, healthcare forms, personal data — Fill Hero is the more private choice.
Frequently Asked Questions
Is Fill Hero more private than Filliny? +
Yes. Fill Hero processes everything locally in your browser — your text and form data are never sent to any server. Filliny routes data through its servers for AI inference.
Is Fill Hero free compared to Filliny? +
Fill Hero is completely free. Filliny offers a free tier but requires a paid subscription for full functionality.
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