Local-first PDF signing for Windows

A signing workspace built for real document operations.

Batch-sign PDFs with your DSC token, PFX/P12 file, or Windows certificate. Files, templates, signing history, and output remain on your computer.

From ₹149/monthUnlimited PDF signingNo per-file fee

SignSecureSignBolt

Desktop signing workspace

Local session

Sign Documents

Choose a signing method and process your documents. All signing is performed locally.

Start Signing With Template

Use saved placement, page settings, and field layout.

Pre-configured signature placement
Reusable across signing sessions
Saved page and certificate settings

Best for repeat signing tasks

Start Signing Without Template

Configure placement and appearance during this session.

Drag-and-drop signature positioning
Configure appearance inline
Control every signing parameter

Best for one-off documents

01Windows x64 desktop app
02Documents processed locally
03DSC, PFX & Windows certificates

Architecture, not a promise

Your signing workflow does not become our document store.

SignBolt performs PDF operations and certificate signing inside the desktop app. The server handles the account around the product—not the files moving through it.

Local processing boundary

The document path stays on the device.

No upload hop

Source folder

Pending PDFs

SignBolt

Certificate signing

Output folder

Signed PDFs

Private keys remain in the certificate provider or local certificate container.
01

Documents stay in your folders

Source PDFs, signed output, templates, and history remain on the Windows PC.

02

Certificates stay under your control

Use a DSC token, PFX/P12 file, or a certificate from the Windows store.

03

Online scope stays narrow

Only account, subscription, checkout, and application updates use online services.

The real signing flow

A guided desktop workflow, not a folder full of scripts.

SignBolt turns signing into visible steps: settings, placement, signers, files, and final review. Each decision stays editable until the run begins.

01

Set placement

Choose coordinates, a text anchor, or a reusable template.

02

Choose signer

Select a DSC token, PFX/P12 file, or Windows certificate.

03

Add documents

Queue individual PDFs or choose a folder for a larger run.

04

Review output

Keep signed PDFs and local history in the folders you select.

Unlimited signingPassword-protected PDFsLocal history

SignSecureSignBolt

Manual signing · Settings

Local session
Settings
Place
Files
Sign

Settings

Configure output naming and post-signing actions.

Report name

Signing run · Jul 28

This run is filed under this name on the Reports page.

Output

How signed files are named and saved.

suffix ⌄
_signed
Default: source folder / signedBrowse

Security

Lock and password-protect signed PDFs.

Lock after signing
Password protect
PAdES LTA · Pro
Back
Next
Interface recreated from the current SignBolt rendererFive clear stages

Standard and above

Build the workflow on the document itself.

The template builder mirrors the actual SignBolt workspace: a field palette, live PDF canvas, and field properties in one focused view. Templates are reusable and stored locally.

SignSecureSignBolt

Template builder · Invoice approval

Local session

Invoice approval

1 page · 2 fields · Stored locally

Save template

Fields

Signature
Text
Date
Name

Drag to document

Position each field exactly where it belongs.

INVOICE
Signature

Authorised Signatory

Date · Reason · Name

01

Reusable local templates

Save field layouts, placement, and signing settings on the desktop.

02

Text-search placement

Find a phrase in the PDF and position a signature relative to it.

03

Multiple signatures

Place more than one signature and target the pages that need them.

04

Document utilities

Merge and split PDFs or convert DOCX files before signing.

Simple pricing

Pay for the workflow you need. Never per document.

Every plan includes unlimited PDF signing. Move up when you need reusable templates, document tools, or hands-free automation.

Occasional individual signing

Basic

Core local signing for one user, without document or per-signature fees.

1,499/year

One user · 18% GST extra· Save ₹289

  • Unlimited PDF signing
  • Batch PDF signing
  • Signature appearance controls
  • USB token, PFX/P12 & Windows certificates
  • Password-protected PDFs
  • Local signing history
Choose Basic
Most popular

Repeatable business workflows

Standard

Reusable templates and PDF productivity tools for regular document operations.

2,499/year

One user · 18% GST extra· Save ₹489

  • Everything in Basic
  • Unlimited local signing templates
  • Text-search signature placement
  • Multiple signatures per document
  • PDF merge & split
  • DOCX to PDF conversion
Choose Standard

Automation and compliance

Pro

Advanced automation and long-term signature validation for heavy workflows.

3,499/year

One user · 18% GST extra· Save ₹689

  • Everything in Standard
  • Watch-folder auto signing
  • Email templates for sign & send
  • PAdES LTV signatures
  • Advanced reports
Choose Pro
Flexible team bundles

Mix licenses around the way your team works.

Start with five total licenses and combine Basic, Standard, and Pro in one bundle. Assign or revoke seats from one manager account with centralized billing.

5–10 licenses

15% off

Mix Basic, Standard, and Pro licenses.

11–25 licenses

25% off

The same flexible mix with a larger volume discount.

26+ licenses

Custom

Talk to us for rollout and commercial terms.

Prices are exclusive of 18% GST. Subscriptions are billed monthly or yearly and include unlimited PDF signing—there are no per-document charges.

Questions, answered

Know exactly where SignBolt fits

Clear answers on local processing, plans, certificates, and deployment.

What is SignBolt?

SignBolt is a Windows desktop application for signing PDFs in batches with digital signature certificates. It is designed for finance, HR, compliance, operations, and other teams that handle recurring document signing.

Are my documents uploaded to the cloud?

No. PDF reading, signing, and output generation happen on your Windows computer. Your source documents and private signing keys stay within your local environment.

What is included in each plan?

Basic includes unlimited signing, batch processing, signature appearance controls, certificate support, protected PDFs, and local history. Standard adds templates, text-search placement, multiple signatures, PDF merge and split, and DOCX conversion. Pro adds watch-folder automation, email templates, PAdES LTV signatures, and advanced reports.

How much does SignBolt cost?

Basic costs ₹149 monthly or ₹1,499 yearly, Standard costs ₹249 monthly or ₹2,499 yearly, and Pro costs ₹349 monthly or ₹3,499 yearly. Prices exclude 18% GST, and every plan includes unlimited PDF signing with no per-document charges.

Which certificate types are supported?

SignBolt supports USB DSC tokens, PFX or P12 certificate files, and certificates available through the Windows Certificate Store.

Can I sign documents without an internet connection?

The signing workflow itself runs locally. Account sign-in, subscription management, checkout, and application updates use online services. Offline activation tokens can support approved disconnected environments.

How do team bundles work?

A team bundle starts at five total licenses and can mix Basic, Standard, and Pro seats. Bundles receive 15% off at 5–10 licenses and 25% off at 11–25 licenses. Organizations needing 26 or more licenses can request custom terms.

Which Windows versions are supported?

The current SignBolt desktop installer is built for 64-bit Windows systems, including supported Windows 10 and Windows 11 environments.

SignBolt for Windows

Put the signing workflow where the documents already are.

Start with unlimited local signing. Add templates, document tools, and automation when your operation needs them.

Starts at

149/month

Unlimited PDF signing

Monthly or yearly billing

Files remain on your PC