PDFbat vs pdfFiller: filling and signing PDFs
pdfFiller is built around filling forms and has a large library of ready made documents. PDFbat is a free PDF editor with form filling, signing, templates and AI.
Updated by the PDFbat team
The short answer
PDFbat is a good free pdfFiller alternative if you fill, edit and sign your own PDFs and do not need a paid form library. pdfFiller is the better pick if you want access to a huge catalog of legal and government forms inside one subscription, with team features around them.
pdfFiller is mostly a paid service, typically with a trial. PDFbat has a Free plan with every PDF tool and the editor, 3 signature envelopes a month and no watermark, and Pro is $4 a month.
PDFbat also has 76 document templates you can use for common agreements and letters, which covers many everyday needs.
PDFbat vs pdfFiller: side by side
| Feature | PDFbat | pdfFiller |
|---|---|---|
| Price | Free plan, Pro $4 a month | Paid plans, often with a trial, check their site |
| Free plan without trial | Yes | Check their current plans |
| Fill forms and add your signature | Yes | Yes |
| Edit existing text in place | Yes | Yes |
| Library of ready made forms | 76 document templates | Very large form library |
| Create fillable fields | Yes | Yes |
| E signatures to other people | Yes | Yes |
| Signing order, reminders, audit trail | Yes | Check their current plans |
| Bulk send | Yes | Higher plans, check their site |
| 30+ PDF tools | Yes | Limited set |
| AI chat with page citations | Yes | Check their current plans |
| OCR on the free plan | Yes | Check their current plans |
| REST API with free calls | 250 a month | Separate developer plan, check their site |
| Mobile app | Browser only | Yes |
| Team and business features | Basic | Yes |
Competitor details reflect their public pricing pages in November 2026. pdfFiller plans change, so check their site.
Choose PDFbat if
- you want to fill forms without a trial or a subscription.
- you also merge, compress, split or protect PDFs.
- you want a low cost way to send documents for signature with a sealed audit trail.
- you want AI to summarize or translate paperwork.
Choose pdfFiller if
- you need to search a very large catalog of government and legal forms.
- you want a mobile app with form filling.
- your team wants workspace features such as shared form libraries and approvals.
- you already pay for it and your process depends on its integrations.
Filling forms for free
Most people looking for pdfFiller want to type into a form, add a signature and send it back. In PDFbat, fill and sign does exactly that in the browser, with text, checkmarks, dates and a saved signature. Everything saves to your Drive.
When a form is just a scan, OCR makes it readable, and the PDF editor lets you place text on top. Free accounts get OCR.
Documents to start from
pdfFiller's advantage is its library of official forms. PDFbat offers 76 ready made templates across 8 categories, from agreements to letters, and AI can draft a new document in Create. For a specific tax or government form, download the official PDF and fill it in PDFbat.
Where pdfFiller is stronger
pdfFiller has a bigger form catalog, a mobile app and more team oriented tools. PDFbat is newer and runs only in the browser. Its e signatures are suited to individuals and small teams rather than large approval chains.
Frequently asked questions
Is there a free alternative to pdfFiller?
Yes. PDFbat has a Free plan with every PDF tool, form filling, 3 signature envelopes a month and no watermark.
Can I fill out a PDF form in PDFbat?
Yes. Use Fill and sign to type into fields, add dates and check marks, and place your signature.
Does PDFbat have a library of forms?
It has 76 document templates in 8 categories. It does not hold every official government form, so download those and fill them in the editor.
Can others sign my form?
Yes. Send an envelope with signature fields. Signers need no account.
How much does PDFbat cost?
Free to start. Pro is $4 a month. Check pdfFiller's site for its current pricing.
Does PDFbat have a mobile app?
No. It works in the browser on iPhone, iPad and Android.
Keep comparing
Try PDFbat free
Edit, sign and store PDFs in one account. Free plan with no credit card, Pro for $4 a month.