Stirling PDF icon
Documents

Managed Stirling PDF hosting

Every PDF tool your office needs, without uploading files to a stranger

  • Live in minutes
  • Daily backups, one-click restore
  • SFTP access, no lock-in
  • from US$1.70/mo in Poland
Deploy Stirling PDFStart free with $5 credit · no card needed

Stirling PDFWhat you're getting

Stirling-PDF is a complete PDF workbench in your browser: merge, split, rotate, compress, convert, watermark, sign, redact and OCR: fifty-plus tools in one app.

Every business handles PDFs it should not paste into a random "free converter" website: contracts, IDs, financials. On CoreHost, Stirling-PDF runs on your own instance in your region, so sensitive documents never leave infrastructure you control.

Replaces Adobe Acrobat / free PDF-converter websites: Acrobat Standard ~US$14.99/mo, or uploading client files to strangers.

On CoreHost

  • Fifty-plus PDF tools including OCR and redaction
  • Documents processed on your instance, never a third-party site
  • No file-size or files-per-day metering
  • Optional login so only your team can use it

In the browserSee it running

Stirling PDF running in the browser

Screenshot published by the Stirling PDF project.

Included with every appStandard, not add-ons

Daily backups, one-click restore

Every instance is backed up daily. Restore any snapshot yourself from the panel. No support ticket, no fee.

SFTP file access

Direct SFTP access to your app's data folders. Your files are never locked away from you.

Custom domain + auto TLS

Bring your own domain with a CNAME and a TXT verification record. Certificates are issued and renewed automatically.

AI + human support

A 24/7 AI engineer that can actually inspect and fix your app, with a human escalation path. App-level help included.

Automatic updates with rollback

Each update is tested on a copy and backed up first, and rolled back automatically if the app fails its checks.

Per-app firewall

Restrict access to the IP addresses you choose, with an Add my IP button. Off by default.

Backups to your own S3

Add encrypted, incremental backups to your own S3-compatible storage on top of the daily ones we include.

Resize any time

Move up or down a tier from the panel. Your balance is drawn by the hour, so you pay the new rate from the change.

RegionsWhere Stirling PDF runs

Stirling PDF can be deployed in Sydney, the US and Poland. Pick the region closest to the people who use it. Daily backups are encrypted and stored in the EU.

  • Sydneyfrom US$2.30/moClosest to Australia and New Zealand.
  • The USfrom US$2.30/moClosest to the Americas.
  • Polandfrom US$1.70/moLowest price, 25% less than the other regions.

Moving to CoreHostMove your existing Stirling PDF here

Stirling PDF keeps nothing on the server that you need to carry over.

Nothing to move

Stirling PDF processes files in memory and keeps none, so there is nothing to move. Users and settings, if you use login, are set up again here.

DeployPick a size and a region

1. Plan (Stirling PDF needs Standard or larger to run well)

Prices exclude GST/VAT where applicable. Drawn hourly from your prepaid balance, cancel any time.

Too small for this app

Lite

$1.50/mo
  • 1 vCPU
  • 1 GB RAM
  • 5 GB NVMe

Lightweight tools: bookmarks, feeds, uptime checks, password vaults.

Power

$3.90/mo
  • 2 vCPU
  • 4 GB RAM
  • 20 GB NVMe

Busy teams and heavier workloads with room to breathe.

Scale

$6.30/mo
  • 3 vCPU
  • 8 GB RAM
  • 40 GB NVMe

The most demanding apps in the catalog, at full stride.

Extra storage+25 GB NVMe per block, stackable on any tier
0
+$0.00/mo

2. Region

Stirling PDF · Standard · Australia $2.30/mo
Deploy now

You will be asked to sign in (or create a free account) before your app provisions. Your $5 starting credit covers the first stretch; we only ask for a card when it runs low.

QuestionsAbout hosted Stirling PDF

Platform-wide questions (domains, backups, email, updates) live on the main FAQ.

Built Stirling PDF, or help maintain it? If you opt in, part of what it earns here can go to you. See the open-source developer revenue share.