Pricing
Choose a plan that's right for you.
Stirling works wherever and however you need it. No hidden fees.
Used by 72% of Fortune 500 Companies
Compare Workspace Plans
Get an overview of what is included.
General Tools
Upload & View
Compress
Merge
OCR
Redact
Multi Tool
Signing Tools
Sign
Sign with Certificate
Remove Certificate Sign
Conversion Tools
PDF to XML
PDF to Word
PDF to RTF
PDF to Presentation
PDF to PDF/A
PDF to Markdown
PDF to Image
PDF to HTML
PDF to CSV
Markdown to PDF
Image to PDF
HTML to PDF
Email to PDF
File to PDF
Security Tools
Add Password
Add Watermark
Add Stamp
Sanitize
Flatten
Unlock PDF Forms
Verification Tools
Get all info on PDF
Validate PDF Signature
Document Review Tools
Reader
Compare
Change Metadata
Change Permissions
Page Formatting Tools
Crop PDF
Rotate
Split
Reorganize Pages
Adjust Page Size/Scale
Add Page Numbers
Multi-Page Layout
Single Large Page
Extraction Tools
Extract Pages
Extract Images
Removal Tools
Remove
Remove Blank Pages
Remove Annotations
Remove Image
Remove Password
Automation Tools
Automate
Auto Rename PDF File
Auto Split Pages
Auto Split by Size/Count
Advanced Formatting Tools
Adjust Colors/Contrast
Repair
Split by Chapters
Split by Sections
Detect/Split Scanned Photos
Overlay PDFs
Replace and Invert Color
Add Image
Developer Tools
Show JavaScript
Automated Folder Scanning
API Reference
Air-gapped Setup
-
-
Security
SSO
-
User Provisioning (SCIM)
Granular Admin Roles
-
-
Security Alerts
-
-
Session Management
-
-
Support
Community Support
Priority Support
-
Dedicated account manager
-
-
API Endpoints,
Credits & Costs
Get 10 free credits per week upon registration.
Credits
Price
$ / Credit
100
$4
$0.04
500
$15
$0.03
1,000
$25
$0.025
5,000
$90
$0.018
General Endpoints
Credits Used
Split PDF by Sections
3 credits per task
Split PDF by Chapters
3 credits per task
Split Pages
3 credits per task
Split by Size or Count
3 credits per task
Scale Pages
1 credit per task
Rotate PDF
1 credit per task
Remove Pages
1 credit per task
Remove Images
1 credit per task
Rearrange Pages
1 credit per task
PDF to Single Page
3 credits per task
Overlay PDFs
3 credits per task
Multipage Layout
3 credits per task
Merge PDFs
3 credits per task
Extract Bookmarks
1 credit per task
Edit Table of Contents
1 credit per task
Crop
1 credit per task
Booklet Imposition
1 credit per task
Security Endpoints
Credits Used
Validate Signature
3 credits per task
Sanitize PDF
3 credits per task
Remove Password
3 credits per task
Remove Certificate Signature
3 credits per task
Redact
3 credits per task
Get Info on PDF
3 credits per task
Certificate Signature
5 credits per task
Auto Redact
5 credits per task
Add Watermark
3 credits per task
Add Password
3 credits per task
Filter Endpoints
Credits Used
Filter Page Size
1 credit per task
Filter Page Rotation
1 credit per task
Filter Page Count
1 credit per task
Filter File Size
1 credit per task
Filter Contains Text
1 credit per task
Filter Contains Image
1 credit per task
Convert Endpoints
Credits Used
URL to PDF
5 credits per task
PDF to XML
5 credits per task
PDF to Word
5 credits per task
PDF to Text
3 credits per task
PDF to Presentation
5 credits per task
PDF to PDF/A
5 credits per task
PDF to Markdown
5 credits per task
PDF to Image
3 credits per task
PDF to HTML
5 credits per task
PDF to CSV
5 credits per task
Markdown to PDF
5 credits per task
Image to PDF
5 credits per task
HTML to PDF
5 credits per task
File to PDF
5 credits per task
Email to PDF
5 credits per task
Pipeline
Credits Used
Handle Data
1 credit per task
Analysis Endpoints
Credits Used
Security Info
1 credit per task
Page Dimensions
1 credit per task
Page Count
1 credit per task
Form Fields
1 credit per task
Font Info
1 credit per task
Document Properties
1 credit per task
Basic Info
1 credit per task
Annotation Info
1 credit per task
Miscellaneous Endpoints
Credits Used
Update Metadata
1 credit per task
Unlock PDF Forms
1 credit per task
Show Javascript
1 credit per task
Scanner Effect
5 credits per task
Replace Invert PDF
3 credits per task
Repair
5 credits per task
Remove Blanks
5 credits per task
OCR PDF
5 credits per task
Flatten
1 credit per task
Extract Images
3 credits per task
Extract Image Scans
5 credits per task
Decompress PDF
3 credits per task
Compress PDF
5 credits per task
Autosplit PDF
1 credit per task
Auto Rename
1 credit per task
Add Stamp
3 credits per task
Add Page Numbers
1 credit per task
Add Image
3 credits per task
Add Attachments
1 credit per task
“This is the one PDF editor to rule them all! My quest for the perfect PDF editor finally paid off. Meet Stirling, the only PDF editor you will ever need."
Vikash Jhagroe
Sr Technical Adoption Manager, VMware
FAQ
In case you missed anything
We're here to answer all your questions.