acroform

iText for Java represents the next level of SDKs for developers that want to take advantage of the benefits PDF can bring. Equipped with a better document engine, high and low-level programming capabilities and the ability to create, edit and enhance PDF documents, iText can be a boon to nearly every workflow.

iText for .NET is the .NET version of the iText library, formerly known as iTextSharp, which it replaces. iText represents the next level of SDKs for developers that want to take advantage of the benefits PDF can bring. Equipped with a better document engine, high and low-level programming capabilities and the ability to create, edit and enha

PDF library for Go: layout engine, HTML to PDF, forms, signatures, barcodes, and PDF/A. Apache 2.0.

A simple toolkit for filling out PDF forms in iOS.

pdfHTML is an iText add-on for Java that allows you to easily convert HTML and CSS into standards compliant PDFs that are accessible, searchable and usable for indexing.

pdfHTML is an iText add-on for C# (.NET) that allows you to easily convert HTML and CSS into standards compliant PDFs that are accessible, searchable and usable for indexing.

BulkPDF is a free and easy to use open source software, which allows to automatically fill an existing PDF form with differen values. Only a spreadsheet (Microsoft Excel 2007/2010/2013, LibreOffice or OpenOffice Calc) with the desired values is required.

Pure-Dart PDF renderer, viewer & editor for Flutter. View, annotate, OCR, fill forms, sign, redact & compare PDFs on iOS, Android, macOS, Windows, Linux & web. No native bindings.

Pure-Rust PDF SDK — rendering, extraction, forms, PDF/A, signatures, redaction. Bindings for Rust, Python, Node.js, .NET, Java, C, WebAssembly. AGPL-3.0 or a commercial licence.

Typographic-quality PDF generation for Elixir. Zero dependencies — no Chrome, no wkhtmltopdf. TeX hyphenation, Knuth-Plass line breaking, TrueType/OpenType embedding with subsetting, forms and AES-256. Distilled from Joe Armstrong's erlguten.

free pdf form software - pdForms.net

Fill AcroForm PDFs from JSON — open-source FastAPI API with playground, Docker, and Python SDK. Deterministic-first; no manual field mapping.

Pure-PHP, MIT-licensed PDF toolkit: generate, read & merge PDFs — HTML/CSS input, barcodes, charts, TTF embedding, AcroForm, PKCS#7 signing, PDF/A & PDF/X. A dependency-free alternative to mpdf, TCPDF, and the proprietary FPDI.

Turn flat PDFs into real, fillable AcroForms - permissive (Apache-2.0), deterministic, zero-copyleft.

Pure Go PDF library for reading & writing PDF (Go 1.20+): xref & streams, catalog/pages, text extraction, PdfWriter merge & forms—stdlib-only at runtime, ISO 32000–oriented API.

Fast pure-Rust PDF form filling and AcroForm inspection — a pypdf / PyPDF2 compatibility layer for fillable PDFs

Adobe Acrobat Form Example

The fastest, smallest, most secure self-hostable PDF REST API — stateless single-shot HTTP service wrapping the pdf_oxide Rust engine (text/markdown/html extraction, AcroForm fill with first-class Japanese/CJK, merge/split, pipeline). Distroless Docker, ~8-16MB.

Pure Go PDF library (no CGo): create, edit, sign, encrypt, render to image, fill AcroForms, PDF/A, Markdown⇄PDF, PDF→HTML/SVG, AI copilots. MIT. Mirrors Aspose.PDF for .NET API.

Offline desktop PDF editor for viewing, editing, annotating, redacting, and reorganising documents. Supports PDF forms and converts XFA/LiveCycle forms into ordinary fillable PDFs, with text, images, annotations, page management, watermarks, and no cloud or telemetry.