Software Alternatives & Startups

PDF Generator API VS Formfeed.dev

Compare PDF Generator API VS Formfeed.dev and see what are their differences

PDF Generator API

Generate PDF documents from templates and JSON data. Enable your users to create PDFs and manage document templates using a browser-based drag-and-drop editor!

Rating
5.0 · 1 review
Pricing
Paid Free trial $29 / Monthly
Formfeed.dev

Generate PDFs, images and Word or PowerPoint files from JSON with Jinja2, Liquid or Handlebars templates. Autocomplete from your data, page-accurate preview, EU hosting.

Rating
0 reviews
Pricing
Freemium €19 / Monthly (Starter: 3,000 units a month)

Which is more popular?

Document Automation popularity
84% vs 16%
alternatives listed
60 vs 12

Base details

Website, pricing, platforms and company facts side by side.

PDF Generator API
Formfeed.dev
Website pdfgeneratorapi.com formfeed.dev
Pricing
Paid Free trial $29 / Monthly Official pricing
Freemium €19 / Monthly (Starter: 3,000 units a month) Official pricing
Platforms —
Web REST API
Company 2012 2026
Listed in

About PDF Generator API and Formfeed.dev

In their own words, as submitted to SaaSHub.

PDF Generator API
Formfeed.dev

Easily generate PDF documents from pre-defined PDF templates with JSON data. Enable your users to create PDFs and manage their document templates using a browser-based drag-and-drop PDF editor to reduce development and support costs.

Read more about PDF Generator API

No description of Formfeed.dev yet.

Features and specs

What each product offers, as listed by its team.

PDF Generator API 9 features
Formfeed.dev 14 features
  • Users can edit and manage document templates
    We provide a workspace logic that allows creating a separate workspace for each of your users where they can store and manage document templates.
  • Allow your users to edit document templates
    You can embed the document template editor into your application to allow your users to modify their own PDF templates.
  • Powerful Expression language
    You can write mathematical and logical expressions to manipulate and customize values displayed in components.
  • Share document templates with your users
    You can set up default document templates that can be used as base templates by your users.
  • A wide range of smart components
    You can use different components like Text, Table and Barcode and define the formatting for number and date values.
  • Merge PDF template and data via API
    Powerful Web API to merge templates with data from your software.
  • Data Security
    GDPR Compliance, ISO 27001, HIPAA
  • Convert HTML to PDF
    Leverage our scalable html to pdf conversion functionality in order to focus all your development time on your core functionality.
  • PDF Forms
    You can collect data through fully customizable online forms and automatically generate PDFs using your existing templates. No coding required.
  • Template languages
    Jinja2, Liquid and Handlebars, with the same helpers in all three
  • Word and PowerPoint templates
    Fill tagged .docx and .pptx files, output DOCX, PPTX or PDF (Starter and above)
  • Output formats
    PDF, PNG, JPG and WebP
  • Template editor
    Browser editor with completion from sample data and a preview that paginates like the PDF
  • API and SDKs
    REST API with an OpenAPI spec, SDKs for TypeScript and Python
  • Batch and webhooks
    Up to 1,000 documents per request, async renders with signed webhooks
  • No-code integrations
    Zapier, Make and n8n
  • AI agents (MCP)
    MCP server, hosted or via npx, for Claude, Cursor and other clients
  • Templates in Git
    CLI to pull, push, snapshot-test and preview templates in pull requests
  • Helpers
    Money, dates, QR codes, GiroCodes, barcodes and charts
  • PDF tools
    Merge, watermark, password protection and Office to PDF (Starter and above)
  • Data residency
    Rendering and storage in Frankfurt (EU); US region from Starter, APAC from Pro
  • Migration
    Imports apitemplate.io, PDFMonkey and jsreport templates; apitemplate.io-compatible endpoint
  • Free plan
    100 units a month, no credit card

Analysis

An editorial look at what each product does well and who it suits.

PDF Generator API
Formfeed.dev

Overall verdict

  • PDF Generator API is a solid, developer-friendly solution for automating document generation, offering a drag-and-drop template editor and reliable REST API that make it easy to produce professional PDFs at scale.

Why this product is good

  • Intuitive drag-and-drop template editor lets non-developers design and edit document layouts without coding
  • Well-documented REST API with SDKs and integration guides for quick implementation
  • Supports dynamic data merging, making it ideal for invoices, reports, and personalized documents
  • Cloud-based service that scales with demand and reduces infrastructure overhead
  • Offers flexible pricing tiers suitable for startups and larger businesses
  • Allows end-users to customize templates within your own application via workspace features

Recommended for

  • SaaS companies needing to embed document generation into their platforms
  • Developers automating invoices, receipts, and financial reports
  • Businesses requiring personalized, data-driven PDF documents at scale
  • Startups looking for an affordable alternative to building PDF generation in-house
  • Teams wanting to give non-technical users control over document templates

No analysis of Formfeed.dev yet.

Videos

Walkthroughs and reviews on video.

PDF Generator API 2 videos + Add
Formfeed.dev 0 videos + Add

PDF Generator API Introduction and Product demo

More videos

  • - PDF Generator API | HTML to PDF Platform - eDocAPI The easiest way to generate PDF Documents

No Formfeed.dev videos yet. You could help us improve this page by suggesting one.

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
PDF Generator API
Formfeed.dev
84% 84%
16% 16%
0% 0%
100% 100%
100% 100%
0% 0%
78% 78%
22% 22%

Questions & Answers

As answered by people managing PDF Generator API and Formfeed.dev.

What makes your product unique?

PDF Generator API's answer

Easily generate PDF documents from pre-defined PDF templates with JSON data. Enable your users to create PDFs and manage their document templates using a browser-based drag-and-drop PDF editor to reduce development and support costs.

Formfeed.dev's answer:

Formfeed treats document templates like code. You write them in Jinja2, Liquid or Handlebars, or tag a Word or PowerPoint file, preview them in an editor that paginates like the final PDF, and render them with one API call. A CLI keeps templates in Git with snapshot tests and pull-request previews, and release channels let a template change roll out like a deploy. Rendering and storage run in Frankfurt (EU) by default.

How would you describe the primary audience of your product?

PDF Generator API's answer

From small to large companies we can provide cloud infrastructure for PDF creation and multiple other PDF services. We also provide dedicated and on-prem infrastructure for Enterprises worldwide.

Formfeed.dev's answer:

Developers whose product has to send documents: invoices, quotes, certificates, reports, tickets and social images. In particular teams that want document data to stay in the EU, teams moving off apitemplate.io or PDFMonkey, no-code builders who render from Zapier, Make or n8n, and developers building AI agents that produce documents.

Why should a person choose your product over its competitors?

PDF Generator API's answer

It seems the PDF customization and generation tools market is quite abundant and there are many companies battling it out for the attention of customers. However, we also see that PDF Generator API has some features that are unmatched by any of the other platforms. Among other features, we are the only ones that offer our clients support video calls and last, but not least – we are by far the most cost competitive platform among the whole bunch.

You can see comparison of all functionalities in our section here: https://pdfgeneratorapi.com/comparison

Formfeed.dev's answer:

Switching is quick: apitemplate.io, PDFMonkey and jsreport templates import directly, and an apitemplate.io-compatible endpoint keeps existing integrations working. Data stays in the EU by default, with rendering and storage in Frankfurt and the sub-processors listed publicly. You choose the template language (Jinja2, Liquid or Handlebars) or use Word and PowerPoint files, with helpers for money, dates, QR codes, GiroCodes, barcodes and charts. Developers get SDKs for TypeScript and Python and a CLI, agents get an MCP server. Pricing is in EUR and simple: one unit is a PDF of up to five pages or one image, and 100 units a month are free.

What's the story behind your product?

PDF Generator API's answer

Our HQ is in Estonia. We provide PDF creation for hundreds of client for more than 10 years. We are part of PDF Association and ISO Certified subject, which highlight our commitment to the highest security standards.

Formfeed.dev's answer:

Formfeed is made in Germany and launched in 2026. It started from a simple conviction: a document template is code. It deserves an editor that knows your data, a preview you can trust, tests and a proper release process, rather than a drag-and-drop canvas. Keeping rendering and storage in the EU was part of the plan from the start, because invoices and contracts are full of personal data.

Who are some of the biggest customers of your product?

PDF Generator API's answer

Bigbank, DFDS, Veeqo.

Which are the primary technologies used for building your product?

Formfeed.dev's answer:

TypeScript throughout, in an Nx monorepo. Documents are rendered by headless Chromium (Playwright) on Fly.io in Frankfurt, Word and PowerPoint files through LibreOffice (Gotenberg), and PDF tools use pdf-lib and qpdf. The API gateway and CDN run on Cloudflare Workers with Hono, files live in Cloudflare R2, and Supabase (Postgres) holds the data and handles sign-in. The app is Angular with the Monaco editor and Paged.js for the paginated preview; the template engines are Nunjucks, LiquidJS and Handlebars. The website is built with Astro, the docs with Docusaurus, and billing runs on Stripe.

User comments

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Reviews and articles

External articles and on-site reviews we used to compare the two products.

PDF Generator API 5.0 · 1 review
Formfeed.dev no reviews yet
  • Easy, just do the things we need
    SaaSHub review
    · Oct 2025

    We did integration with PDF API and it is working as expected, we use forms to collect the data as well. Automated the invoice creation with their API. Great editor, btw.

We have no reviews of Formfeed.dev yet. Be the first one to post

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