Filly AI vs. AutoFillPDF
AutoFillPDF is a simple, upload-and-fill AI tool for quickly completing a single PDF form.
Quick answer
Filly AI is an AutoFillPDF alternative built for repeat work. AutoFillPDF is great for a single quick form; Filly remembers your clients, auto-fills every future form from saved profiles, batch-fills for up to 20 clients at once, and adds no-login e-signature and a template library.
Where AutoFillPDF is strong
AutoFillPDF is fast and straightforward for a one-off form — upload, let AI fill, download. Minimal setup.
Filly AI vs. AutoFillPDF at a glance
| Feature | Filly AI | AutoFillPDF |
|---|---|---|
| Free plan | Yes — 3 forms, 5 clients, 10 fills/mo, no card | Varies |
| Reusable client profiles | Core feature — save a client once, reuse everywhere | One-off filling only |
| Batch fill (many clients at once) | Yes — up to 20 per run, one ZIP | No |
| AI field extraction | Yes — reads any PDF/DOCX, incl. scanned (OCR) | Yes |
| No-login e-signature | Yes — share a link, sign in any browser | Varies |
| Starting paid price | $19/mo (Solo) | Varies |
| Best for | Professionals refilling the same clients' details across many forms | A single quick PDF |
Why teams switch to Filly
It remembers your clients
AutoFillPDF fills one document; Filly saves the client so the next form — and the one after — fills itself from the same profile.
Batch fill and templates
Generate a form for many clients at once, and start from 25+ ready-to-fill templates and an official-forms library.
E-signature included
Share a no-login link for the client to review and sign — the workflow doesn't stop at a downloaded PDF.
Room to grow
Free to start, then $19/month when you need higher limits — the same tool scales from one form to hundreds.
Try Filly free — no card
Fill your first forms today. 3 forms, 5 clients, 10 fills a month on the free plan.
Get startedFrequently asked questions
- What is a good AutoFillPDF alternative?
- Filly AI is an AutoFillPDF alternative for people who fill forms regularly rather than once. It saves client details as reusable profiles, auto-fills every future form from them, batch-fills for up to 20 clients at once, and includes templates and no-login e-signature, with a free plan to start.
- How is Filly AI different from AutoFillPDF?
- AutoFillPDF is built for filling a single PDF quickly. Filly is built for recurring work: it remembers your clients and reuses their details across every form, adds batch fill and a template library, and lets clients e-sign via a no-login link.
- Is Filly AI free?
- Filly has a free plan with AI field extraction, up to 5 saved clients, and 10 filled documents per month — no credit card. Paid plans start at $19/month for higher limits, batch fill, and e-signature.
- Can Filly fill more than one form at a time?
- Yes. Batch fill generates the same form for up to 20 clients in a single run, delivered as one ZIP — useful when you send the same document to many people.
Other comparisons
Comparison based on publicly available information as of 2026. Product names and trademarks belong to their respective owners; Filly AI is not affiliated with or endorsed by AutoFillPDF. Details change — verify current features and pricing on each provider's site.