Pricing
Upgrade for more intelligence, control, and security
Free
Get the secure, intelligent PDF workspace. Best for individuals.
$0
$0
/month
50 monthly AI credits
Standard AI models
Fully private files
Custom Smart Folders
API sandbox
Popular
Popular
Server
Deploy Stirling inside your own private infrastructure.
$99
$99
/server/month
Everything in Free, plus:
Local AI Models
Basic SSO
Advanced server controls
Self-hosted API access
Security alerts
Enterprise
For company-wide use. Military-grade security, governance & AI.
Custom
Everything in Server, plus:
Org-wide access controls
SAML/OIDC, SCIM Provisioning
RAG, Fine-tuning
Compliance / Audit Logs
Custom agreements / SLAs
Free
Get the secure, intelligent PDF workspace. Best for individuals.
$0
$0
/month
Billed monthly
50 monthly AI credits
Standard AI models
Fully private files
Custom Smart Folders
API sandbox
Popular
Popular
Server
Deploy Stirling inside your own private infrastructure.
$99
$99
/server/month
Everything in Free, plus:
Local AI Models
Basic SSO
Advanced server controls
Self-hosted API access
Security alerts
Enterprise
For company-wide use. Military-grade security, governance & AI.
Custom
Everything in Server, plus:
Org-wide access controls
SAML/OIDC, SCIM Provisioning
RAG, Fine-tuning
Compliance / Audit Logs
Custom agreements / SLAs
Free
Get the secure, intelligent PDF workspace. Best for individuals.
$0
$0
/month
50 monthly AI credits
Standard AI models
Fully private files
Custom Smart Folders
API sandbox
Popular
Popular
Server
Deploy Stirling inside your own private infrastructure.
$99
$99
/server/month
Everything in Free, plus:
Local AI Models
Basic SSO
Advanced server controls
Self-hosted API access
Security alerts
Enterprise
For company-wide use. Military-grade security, governance & AI.
Custom
Everything in Server, plus:
Org-wide access controls
SAML/OIDC, SCIM Provisioning
RAG, Fine-tuning
Compliance / Audit Logs
Custom agreements / SLAs
Used by 75% of the Fortune 500
Used by 75% of the Fortune 500
Testimonials
Testimonials
Testimonials
Validated by security experts worldwide
Business leaders, software developers, and creators around the world share why they trust Stirling.
Sid Sijbrandij
Founder and Chairman, GitLab
“Stirling is the only actively developed open-source web-based PDF editor. It replaces Adobe Acrobat for users that care about privacy snd security.”
Manuel Dorne
Cybersecurity Expert, Korben
“Stirling PDF is the ultimate tool for manipulating your PDFs. For those worried about their privacy, don't panic. Your files stay safe and sound on your machine."
Vikash Jhagroe
Sr Technical Adoption Manager, VMware
"This is the one PDF Editor to rule them all! My quest for the perfect PDF editor finally paid off. Meet Stirling PDF, the only PDF editor you will ever need."
Carlos Melantuche
Sr Network and Infrastructure Engineer, Aramark
"Stirling PDF is the ultimate PDF editor. DO NOT use Adobe Acrobat Pro. Use Stirling PDF."
Zack Whittaker
Security Editor, TechCrunch
“For those who don’t want to pony up for Adobe’s software or upload their files to sketchy-looking file conversion websites, Stirling PDF is the Swiss Army knife for PDF documents."
Parth Shah
Tech Writer, XDA Developers
"Here is where Stirling PDF surprised me. It’s far from a basic PDF viewer or a simple converter. Almost every single tool comes with a ton of customization options."
Sid Sijbrandij
Founder and Chairman, GitLab
“Stirling is the only actively developed open-source web-based PDF editor. It replaces Adobe Acrobat for users that care about privacy snd security.”
Manuel Dorne
Cybersecurity Expert, Korben
“Stirling PDF is the ultimate tool for manipulating your PDFs. For those worried about their privacy, don't panic. Your files stay safe and sound on your machine."
Betty Ma
COO, Open Core Ventures
“Stirling's vast community on GitHub combined with the speed at which it has developed makes it particularly promising. We're very excited about our investment."
Sid Sijbrandij
Founder and Chairman, GitLab
“Stirling is the only actively developed open-source web-based PDF editor. It replaces Adobe Acrobat for users that care about privacy snd security.”
Manuel Dorne
Cybersecurity Expert, Korben
“Stirling PDF is the ultimate tool for manipulating your PDFs. For those worried about their privacy, don't panic. Your files stay safe and sound on your machine."
Vikash Jhagroe
Sr Technical Adoption Manager, VMware
"This is the one PDF Editor to rule them all! My quest for the perfect PDF editor finally paid off. Meet Stirling PDF, the only PDF editor you will ever need."
Carlos Melantuche
Sr Network and Infrastructure Engineer, Aramark
"Stirling PDF is the ultimate PDF editor. DO NOT use Adobe Acrobat Pro. Use Stirling PDF."
FAQ
FAQ
FAQ
Got any questions?
Find answers to common questions about Stirling.
How easy is it to switch to Stirling from Adobe Acrobat?
How long can I stay on the free plan?
Can anyone but me access my PDFs?
Do my credits roll over?
Do you offer concurrent licensing?
How easy is it to switch to Stirling from Adobe Acrobat?
How long can I stay on the free plan?
Can anyone but me access my PDFs?
Do my credits roll over?
Do you offer concurrent licensing?
How easy is it to switch to Stirling from Adobe Acrobat?
How long can I stay on the free plan?
Can anyone but me access my PDFs?
Do my credits roll over?
Do you offer concurrent licensing?
Take control of your PDFs.
Join the Fortune 500 teams moving their document infrastructure behind the firewall.
Take control of your PDFs.
Join the Fortune 500 teams moving their document infrastructure behind the firewall.
Take control of your PDFs.
Join the Fortune 500 teams moving their document infrastructure behind the firewall.