PDF Generator API Free Tiers Compared (2026)

Choosing a PDF generator API usually comes down to one question before you write a line of code: how much can you actually do for free? The answer varies more than you'd expect. Some providers give you a genuinely usable free tier with no credit card required. Others gate the free option behind watermarked test documents, or skip a self-serve free tier entirely in favor of custom, quote-based pricing. This guide compares what each major PDF generation API actually offers at $0, so you can pick a starting point without wasting a signup.

In this article

• Free tier comparison table
• APITemplate.io: 50 PDFs/month, no card required
• PDFMonkey: 20 documents/month, forever free
• DocRaptor: unlimited test docs, but no free production PDFs
• PSPDFKit (Nutrient): no public free tier, quote-based pricing
• Which free tier should you start with?
• FAQ

Free Tier Comparison: PDF Generator APIs in 2026

Pricing and quotas change periodically. Always confirm current numbers on each provider's live pricing page before committing.

APITemplate.io: 50 PDFs/Month, No Card Required

APITemplate.io's free plan includes 50 PDFs or images per month and 3 templates, with no credit card required to sign up. Unlike some competitors, the free tier isn't a stripped-down trial — it includes full REST API access, Zapier, Make, n8n, and Airtable integrations, plus both the visual WYSIWYG editor and raw HTML editor for building templates.

Recommended Tool

APITemplate.io

50 free PDFs/images per month, no credit card required. REST API, Zapier, and no-code integrations included on every plan.

Free plan available Try It Free →

Once you outgrow the free tier, the PDF Basic plan starts at $19/month (billed annually) for 3,000 PDFs and 20 templates — a relatively low jump from free, which matters if you're testing before committing budget.

PDFMonkey: 20 Documents/Month, Forever Free

PDFMonkey's free tier is more limited: 20 documents per month with 1-day document retention, and external resources like web fonts and remote images are disabled at this tier. New accounts also get a 30-day Pro trial that unlocks higher limits temporarily before reverting to the free plan. For low-volume testing this is workable, but the lack of external assets on the permanent free tier can trip up templates that pull in custom fonts or hosted images.

DocRaptor: Unlimited Test Docs, But No Free Production PDFs

DocRaptor takes a different approach entirely: its free tier gives you unlimited test documents for development, but these are watermarked and not usable in production. There's no quota of "real" free PDFs — you're testing integration and output quality, not shipping documents. That makes DocRaptor's free tier useful for evaluating whether its Prince-engine HTML/CSS rendering fits your layouts, but you'll need a paid plan (from $15/month) before generating anything live.

PSPDFKit (Nutrient): No Public Free Tier, Quote-Based Pricing

If you've searched for PSPDFKit pricing and come up empty, that's not a fluke — the company, now operating as Nutrient, doesn't publish self-serve pricing. Instead, it offers a 30-day trial and requires a sales conversation to get a quote, with pricing scoped to your architecture and usage. Third-party pricing analysis has reported small-team deployments commonly starting in the four-figure monthly range, though actual costs depend heavily on platform (web, mobile, server) and deployment model. This positions PSPDFKit less as a "PDF generator API" in the DocRaptor/APITemplate.io sense, and more as an enterprise document SDK for viewing, annotating, and editing — worth knowing if you clicked through expecting a lightweight free option.

Which Free Tier Should You Start With?

The right free tier depends on what you're testing:

• Testing a template-based workflow with real, usable output — APITemplate.io's 50/month free tier is the most generous no-strings option, since it includes full API access and no watermarking.
• Low-volume, simple documents — PDFMonkey's 20/month is enough for early prototyping, as long as you don't need external fonts or images yet.
• Evaluating HTML/CSS rendering fidelity before committing — DocRaptor's unlimited test documents let you stress-test layouts without a document cap, even though nothing is production-ready until you pay.
• Enterprise document viewing/editing, not simple generation — PSPDFKit is a different category of tool; budget for a sales conversation rather than a free signup.

Frequently Asked Questions

Which PDF generator API has the best free tier?

APITemplate.io currently offers the most usable free tier among template-based PDF APIs, with 50 PDFs or images per month and no credit card required.

Is PSPDFKit free to use?

No. PSPDFKit (now Nutrient) does not offer a public self-serve free tier. It provides a 30-day trial, but ongoing use requires a custom quote from its sales team.

Does DocRaptor have a free plan?

DocRaptor offers unlimited free test documents for development, but these are watermarked and not intended for production use. Live documents require a paid plan starting at $15/month.

How many free documents does PDFMonkey give you?

PDFMonkey's permanent free tier includes 20 documents per month with 1-day retention. External resources like web fonts and remote images aren't available at this tier.

Do free tiers require a credit card?

APITemplate.io, PDFMonkey, and DocRaptor's free tiers don't require a credit card. PSPDFKit doesn't have a self-serve free tier at all.