Fill and Sign Tools is an editorial site about one narrow, extremely common chore: completing a PDF form and signing it without ever printing the thing.
Why this site exists
A form arrives by email. Sometimes it opens with neat blue boxes you can tab through, and the job takes four minutes. Sometimes it opens as a flat picture of a page where clicking does nothing, and an hour later you are looking for a printer, a pen and a scanner. The difference between those two afternoons is almost entirely down to knowing what kind of PDF you are holding and which tool handles it.
That is the whole subject of this site. We write about fillable PDFs versus flat scans, automatic field detection and when it guesses wrong, typing onto a form that has no fields at all, checkboxes and dropdown choices, doing the whole job on a phone, and flattening a completed form so its values cannot be quietly edited afterwards.
How the pages get written
Every review and guide starts with a real PDF, not a feature list. We open a fillable form and a flat scan in the tool being written about and complete both end to end: fields filled, boxes ticked, dates entered, signature added, file saved and reopened to confirm the values actually stuck. Where a tool has a mobile app, we repeat the same job on a phone, because that is where most forms are opened now.
We write down where things go wrong as carefully as where they go right — the field that will not accept a long answer, the detection pass that puts a text box halfway across a line, the export that silently drops annotations. A guide that only lists what works is not much use when a form is due today.
What you will not find here
There are no scores, star ratings or ranked leaderboards on this site. Scoring software out of ten implies a precision that does not survive contact with a real form, and it makes it too easy to move a number for the wrong reasons. Instead each page says plainly what a tool does well, what it makes harder than it needs to be, and the kind of person it suits.
We also do not publish testimonials, user counts, awards or invented histories. If a claim is not something we checked ourselves or can point you to, it does not go on the page.
Corrections
Form software changes constantly — features move between tiers, buttons get renamed, mobile apps gain and lose capabilities. When a page stops matching what the tool actually does, we would rather fix it than let it sit. If you hit something that reads wrong, tell us at [email protected] and we will check it against the current version and update the page.
Affiliate disclosure
Some links to the software we write about are affiliate links. If you follow one and go on to buy a subscription, we may be paid a commission by the vendor, at no additional cost to you. That commission is how the site is funded.
It buys nothing else. Vendors do not get to see, approve or influence a page before it is published, they cannot pay for coverage or for a more favourable write-up, and the presence of an affiliate link never changes the assessment. We regularly recommend the free route — a built-in viewer, an operating system feature, or a tool with no affiliate programme at all — when that is genuinely the better answer for the form in front of you.
Not legal advice
We write about software, not about law. Whether a particular electronic signature is acceptable for a particular document, in a particular place, is a legal question, and the answer varies. Nothing here is legal advice; when a form matters, check with the organisation that issued it or with a qualified professional.
Get in touch
Questions, corrections, or a form that defeats every tool you have tried: [email protected]. You can also read our privacy policy and service terms.