§ Urlbox alternative

Urlbox Alternative: When the Job Is a Document, Not an Image

Urlbox is the strongest screenshot API on the market and one of only two vendors that takes page archiving seriously. Teams still end up here for one reason: the thing they need to deliver is a searchable, paginated PDF plus a record, not a picture.

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§ Short answer

Teams look for an Urlbox alternative when the output they need is a document rather than an image. Urlbox is screenshot first: image rendering is on every plan, but PDF rendering starts on the $49 a month Hi-Fi plan, and its archiving lives in a separate product. Sitepdf is PDF first: one call returns a searchable, paginated PDF plus a timestamped archive of the source page, with planned pricing from $29 a month. For thumbnails, social cards and image pipelines, Urlbox is excellent and you should simply use it.

Last updated July 2026. Written and fact checked by the Sitepdf team.

§ 00

Urlbox and Sitepdf, compared honestly

Urlbox figures are from urlbox.com pricing, read on 16 July 2026. Sitepdf figures are planned launch pricing, labelled planned because the API is in early access.

	Urlbox	Sitepdf
Primary output	Screenshots: PNG, JPEG, WebP. PDF available on higher plans.	Paginated, searchable PDF
PDF rendering	From the Hi-Fi plan at $49/mo; the $19 Lo-Fi plan is images only	Core product, every plan
Entry price	$19/mo for up to 2,000 renders (no PDF)	$29/mo planned, PDF and archive included
Price with PDF	$49/mo for up to 5,000 renders	$29/mo planned
Archiving	Yes, seriously: certified, timestamped captures, sold as a separate product on its own plan	archive=true on the render you were already doing; one product, one bill
Full page capture	Excellent. This is Urlbox's home turf.	Yes, paginated with page sizes and margins
Rendering engine	Real browser rendering; engine not publicly named	Managed Chromium, named and documented
Status	Shipped, mature, years in production	Early access. We say so plainly.

We named Urlbox the other serious archiving vendor in our seven tool comparison before this page existed, and that assessment stands. This page is about output shape and price, not about pretending they are weak.

§ 01

Where Urlbox wins, plainly

If the deliverable is an image, stop reading and buy Urlbox. It has spent years being exactly that product: full page screenshots that handle lazy loading and sticky headers correctly, multiple image formats, device sizes, and options that deal with the junk that ruins captures, like cookie banners. Its satisfaction guarantee and long trials are confident, mature product behavior.

Urlbox also treats page archiving as a real discipline, with certified, timestamped captures and retention, and we have said so in print in our seven tool comparison. On the record axis, they are the one vendor we consider a peer.

§ 02

A PNG is a weak document and a worse record at scale

The difference between a screenshot and a PDF sounds cosmetic until you have a few thousand of them. A PDF carries selectable, searchable text: you can grep an archive of ten thousand statements for an account number in seconds. An image archive is opaque; finding one number in it means OCR, a second pipeline with its own error rate. A PDF paginates for print and filing with page sizes and margins; a 12,000 pixel tall PNG does not. A PDF preserves vector text at any zoom level; an image is one resolution forever.

None of this matters for a link preview thumbnail. All of it matters when the capture is an invoice, a disclosure, a statement or a page a lawyer may one day project on a screen. That is the job saving a page as a PDF exists for, and the reason our output is a document rather than a picture of one.

§ 03

The pricing shapes are different, so run your own volume

Urlbox prices per render in tiers: $19 a month covers up to 2,000 renders but not PDF output; PDF starts at the $49 Hi-Fi plan with up to 5,000 renders; $99 buys up to 15,000. Read the figures yourself, they are published openly and they were accurate on 16 July 2026. Storage of captures to your own bucket starts at Hi-Fi too, and the certified archive consumes additional renders.

Our planned shape is flatter: $29 a month entry, every render can be a PDF, and the timestamped archive is a flag on the call rather than a second product. Whether that is cheaper for you depends entirely on your mix of images versus documents and how much you archive. Put your real monthly numbers against our planned tiers and theirs; five minutes with a calculator settles it.

§ 04

One call for the document and the record

The workflow we optimized for is the one where the document and its provenance are the same event. Your app needs to hand a customer a PDF, and you need to be able to show, months later, what the source said when you generated it. With Sitepdf that is a single /v1/render call: the PDF comes back in the response, and archive=true stores the timestamped snapshot under your account with retention you control.

If your source is a live page, the URL to PDF API covers it, including wait_for so charts and late loading content are on screen before the render fires. If you were evaluating Urlbox for screenshots as records specifically, our screenshot API alternative page addresses that exact comparison.

The Sitepdf call: searchable document plus dated record, one request.

curl https://api.sitepdf.com/v1/render \
  -H "Authorization: Bearer $SITEPDF_KEY" \
  -d url="https://example.com/terms" \
  -d format=A4 \
  -d archive=true

{
  "pdf_url": "https://api.sitepdf.com/v1/documents/doc_4hh19.pdf",
  "archive": {
    "id": "arc_pw52c",
    "captured_at": "2026-07-16T09:15:48Z",
    "retrieve_url": "https://api.sitepdf.com/v1/archives/arc_pw52c"
  }
}

The API is in early access; this is the documented call shape it opens with. Full request and response walkthrough.

§ 05

Questions about this job

How much does Urlbox cost?

Urlbox runs $19 a month for up to 2,000 renders on Lo-Fi, $49 for up to 5,000 on Hi-Fi, $99 for up to 15,000 on Ultra, and $498 on Business, with a 7 day trial and no card required. PDF rendering starts on the Hi-Fi plan. Figures read from urlbox.com on 16 July 2026; check their pricing page for current numbers.

Does Urlbox convert HTML to PDF?

Yes, both URL to PDF and HTML to PDF, but only from the Hi-Fi plan at $49 a month upward. The $19 Lo-Fi plan renders images only. If PDFs are your primary output rather than an occasional need, that plan boundary is effectively your entry price.

Does Urlbox archive pages?

Yes, and credibly: certified, timestamped captures with retention, sold as a separate archiving product alongside the screenshot API. The difference with Sitepdf is shape, not seriousness: our archive is a flag on the render call you were already making, one product on one bill, rather than a second subscription.

What is the best Urlbox alternative?

For image screenshots, honestly, probably nothing: Urlbox is the strongest product in that lane. The case for an alternative is when your output is documents: Sitepdf returns a searchable, paginated PDF plus a timestamped archive of the page from one call, from $29 a month planned, instead of image first plans where PDF starts at $49.

When should I stay with Urlbox?

When images are the deliverable: link preview thumbnails, social cards, visual monitoring, design QA captures. Also when you specifically want its mature capture options for full page screenshots. If your renders are mostly PNG and only occasionally PDF, Urlbox fits your shape better than a PDF first API does.

§ Index

More PDF and archiving tools

§ Early access

Get on the early-access list

The API opens to the list first, in order. Early access locks the planned launch rates for 12 months. No card required, launching soon.