We use pdfFiller when a workflow still depends on a PDF but doesn’t justify rebuilding the entire experience in Razor, Blazor, or a separate frontend. That’s where it has been most useful for me as a .NET Technology Lead. I don’t treat it as a backend, a database, or the place where business rules should live; it works best as the document layer around a process that still needs to generate, complete, and sign an approved file. The Online PDF Editor lets us correct text, add images, reorder pages, annotate content, and apply redactions without constantly going back to the source document. That saves more time than it sounds like, especially when we’re dealing with third-party forms or legacy PDFs and the requested change is nothing more than a label, date, or instruction. Magic Fields also gives us a practical head start by identifying lines and empty areas that are likely to be text, date, or signature fields. On a multi-page onboarding form, it produced most of the initial structure in seconds. It did miss part of a poorly aligned table and assigned a few fields incorrectly, but even with a quick review of names, roles, and positions, it was still much faster than placing everything manually from scratch. Review collected by and hosted on G2.com.

The interface can feel crowded, especially for someone who just needs to complete a simple task. Options for editing, converting, sending, signing, sharing, requesting information, and managing pages are all placed fairly close together, and the right action isn’t always obvious if you don’t already understand the workflow behind the document. Review collected by and hosted on G2.com.

I often receive PDFs from clients for design approvals, quotations, and project requirements, so being able to edit them without converting the file is what I find most useful. Adding text, marking changes, inserting signature fields, and sharing the updated document can all be done from one place. I also like using reusable templates for documents that follow a similar format, which saves time and helps keep everything consistent. The interface is easy to understand, so even occasional document tasks don't feel complicated. Review collected by and hosted on G2.com.

The platform covers most document tasks well, but working with large or heavily designed PDFs can sometimes take a little longer than expected. I would also like to see smarter AI features for extracting information from forms and organizing document content automatically. That would reduce some of the manual checking before sending files to clients. Review collected by and hosted on G2.com.

One of the first things I notice is how easy it is to edit PDFs that would normally be a pain to work with. Updating text, adding images, creating fillable fields, or getting a document ready for signature only takes a few minutes, and I can do everything straight from the browser. More than once we've had to make last-minute changes to a proposal right before sending it, and being able to update it without downloading or converting files has saved us a lot of unnecessary stress. I also end up using templates all the time. A lot of our contracts, proposals, and onboarding documents are almost identical from one client to the next, so instead of copying old files and hoping nobody forgets to update something, we just fill in the fields and move on. It saves time and cuts down on those little mistakes that always seem to sneak in. I also like how easy it is to share documents, send them out for signature, and keep track of where everything stands. Instead of wondering if someone has reviewed a contract or signed a document yet, I can check the status in a few seconds. Having editing, OCR, eSignatures, redaction, and LinkToFill all in the same platform means I rarely need another tool to handle documents. Review collected by and hosted on G2.com.

The only area where I'd like to see more progress is AI. The current tools are useful for filling out forms and speeding up a few editing tasks, but I think there's still plenty of room for smarter data extraction and automations that reduce even more of the manual work. Review collected by and hosted on G2.com.

What I like most about pdfFiller is how easy it is to edit, complete, sign and organize PDF documents. It saves a lot of time, especially when working with contracts and administrative paperwork. The interface is user-friendly, and the tools are comprehensive enough to handle most document-related tasks without needing additional software. Review collected by and hosted on G2.com.

Overall, I don't have many complaints. The only improvement I would suggest is making some features easier to find for first-time users. Review collected by and hosted on G2.com.

What I like best about pdfFiller is how much time it saves on repetitive document work. I regularly use the drag-and-drop editor to add text fields, checkboxes, and signature fields, and it is much faster than rebuilding forms manually in other tools. The template feature has also improved my workflow a lot because I can reuse frequently sent documents instead of reformatting them every time. Its fillable field auto-detection is another feature I use often, and it cuts down setup time when I need to turn a static PDF into something interactive. The UI is clean and easy to navigate, with tools appearing where I need them, so moving between editing, signing, and sending feels smooth. I also use its Google Drive and Dropbox integrations regularly, which helps me open, update, and save files without extra downloading or uploading. Performance has been reliable even with longer PDFs, and autosave plus document history gives me confidence that I will not lose work. One unexpected benefit has been the audit trail, which makes it easier to track signatures and keep organized records. From a pricing and ROI standpoint, it has been worthwhile because it replaces several separate tools for editing, signing, and document management, which saves both time and effort. Support and onboarding were also straightforward, with helpful tutorials and quick responses when needed. While the AI features are not the main reason I use it, tools like automatic field recognition still add useful intelligence that reduces manual work and speeds up the entire process. Review collected by and hosted on G2.com.

What’s least helpful about pdfFiller is that some of its more advanced features feel a bit limited or require extra steps compared to newer tools. For example, while the form builder and field detection work well, fine-tuning complex documents (like aligning fields perfectly or handling unusual layouts) can be a bit clunky and time-consuming. The integrations, while useful for basic storage platforms like Google Drive and Dropbox, don’t go very deep with other business tools, which can slow down more automated workflows. Performance is generally solid, but I’ve noticed occasional lag when working with very large or heavily formatted PDFs. Pricing can also be a downside for lighter users, since many of the most useful features are behind higher-tier plans, which may not feel justified if you only use it occasionally. Support is responsive, but finding detailed answers for more specific use cases sometimes requires trial and error rather than clear documentation. Finally, the AI and automation capabilities feel fairly basic—there’s room for improvement in areas like smarter data extraction, autofill suggestions, or more intelligent document processing to reduce manual input even further. Review collected by and hosted on G2.com.

I primarily use pdfFiller for my real estate business to complete transactions, and I find it very easy to use with many helpful tools such as electronic signing, highlighting, and using arrows to mark where documents need to be signed. I also appreciate the ability to edit a document and send it for electronic signatures within the same program, which saves me from having to use multiple programs. Additionally, I like using arrows to identify where signatures or initials are needed on documents not being signed electronically. pdfFiller allows me to efficiently email marked-up documents directly to recipients. The variety of tools provided makes it my go-to program over others. Review collected by and hosted on G2.com.

I do not have anything that I dislike about the pdfFiller program Review collected by and hosted on G2.com.

I really like that pdfFiller allows us to sign documents online so we don't have to print them out. It's very easy to use, and I can do just about anything with a PDF. It's nice and quick, helping me get things done and get them published and out efficiently. The setup was very easy, and I appreciate that it resolves the needs that caused us to move away from DocuSign. Review collected by and hosted on G2.com.

There's a bit of a learning curve. If you take the time to learn it, it does everything that you need it to do. Review collected by and hosted on G2.com.

I use pdfFiller all the time to create templates and to convert and edit our existing templates to fit our needs. I love that we can convert Word documents into fillable PDF documents. When a typo comes up or a change is needed, it’s very easy to update and fix. And when an electronic signature is required, the process is simple and straightforward. Review collected by and hosted on G2.com.

Nothing major, but it would be helpful if searching were easier. I’d also like a bit more information or clearer notes when changes or updates are applied. Review collected by and hosted on G2.com.

I use pdfFiller to fill out documents, which I prefer over filling them out by hand. It lets me modify documents and add pictures, which is really handy. I particularly like that I can upload a document and fill it out without having to print it. Being able to add and remove pages is great, and I can even remove headers or unnecessary pages from a document. I love pdfFiller, and at $100 per year, I find it well worth it. Review collected by and hosted on G2.com.

There are a lot of clicks to save and download your work. Review collected by and hosted on G2.com.

I like that pdfFiller is easy to use and I actually prefer it over Adobe because it has so many functions. It's more user-friendly and allows me to choose different pages out of a document to print or edit separately. I find the signing option really useful, and I appreciate being able to export files to different types. The initial setup was extremely easy, making the transition smooth. Review collected by and hosted on G2.com.

Really nothing, I love the platform and how user-friendly it is. Review collected by and hosted on G2.com.