Dev tools · alternatives · 2026
24 alternatives to PDF Form Filler
Web service to automate PDF form filling
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. PDF Form Filler launched in 2019; newer entries below may have overtaken it.
- 1
Fill out and generate PDFs with a simple API request. Design templates in our drag-and-drop editor, POST your JSON data, and download a finished PDF in seconds.
2017 · formapi.io · its alternatives →
- 2
- 3FP
2017 · form.ac · its alternatives →
- 4
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The easiest way to programmatically populate any PDF
2020 · useanvil.com · its alternatives →
- 6
Automate PDF forms filling from database.
2019 · sonabstudios.github.io · its alternatives →
- 7
- 8
API to automate PDF form filling
2019 · github.com · its alternatives →
- 9
- 10
Turn your PDFs into powerful online forms
2020 · jotform.com · its alternatives →
- 11
PDFShift▲386Convert any HTML to PDF with a single POST request.
2018 · pdfshift.io · its alternatives →
- 12
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Fillout 2.0▲344All-in-one forms, scheduling, payments & workflows
2024 · fillout.com · its alternatives →
- 14PJ
Hi HN, Nick here. We're super excited to officially launch PDF.js Express [1]. PDF.js Express wraps a modern React UI around the PDF.js rendering engine to enable PDF annotation, form filling, and signing inside your web app. We've also made some improvements to PDF.js text search, and taken a different approach to how the viewer uses the PDF.js rendering API, resulting in sharp graphics at any zoom magnification [2]. Based on our research, more than 70% of those who try to implement these features on top of PDF.js find it too difficult or time-intensive [3]. For those who are successful,…
2020 · its alternatives →
- 15
it helps to auto fill pdf form fields automatically
2019 · pdf-forms-filler.herokuapp.com · its alternatives →
- 16
Library to fill out a PDF form and generate a copy filled
2019 · github.com · its alternatives →
- 17PO
Fill in PDF templates with the PDF Otter API. Use it to accept eSignatures in your app, repeatedly fill in common PDF forms, or build large scale apps around PDF documents.
2017 · pdfotter.com · its alternatives →
- 18
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- 20
Every API you need to automate document workflows
2024 · developers.altaflow.com · its alternatives →
- 21
- 22
Automation to fill out pdf files
2019 · github.com · its alternatives →
- 23AF
2022 · doqs.dev · its alternatives →
- 24
AutoForm▲75Hi HN, I’ve built and sold startups in healthcare, edtech, and supply chain — and across all of them, the same problem kept coming up: People wasting hours pulling messy data out of PDFs, spreadsheets, websites, emails, and even videos… just to clean it up and re-enter it into CRMs, ERPs, or web forms. Most tools in this space are built for enterprise teams or a specific vertical — they assume fixed formats, API integrations, and engineering support. AutoForm isn’t that. It’s an AI data entry agent built for real-world chaos and individual users: Extracts from unstructured sources (PDFs,…
2025 · autoform.ai · its alternatives →
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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →