On-Premise Enterprise Document Management System

Your Documents. Your Server.
Your Control.

DocuNest is the only enterprise DMS built specifically for Indian organisations that want complete data sovereignty — no cloud dependency, no monthly subscription, no data leaving your premises. Runs as a Windows service on your own server. Up and running in under one hour.

100% On-Premise · No cloud required
AES-256-GCM · Per-file encryption
One-Time License · No monthly fees
< 1 Hour · Full deployment
🔒 192.168.1.100:8080 — DocuNest
● SERVICES RUNNING AES-256 ENCRYPTED
D
DocuNest
🏠 Dashboard
📂 Vaults
Workflows
Favourites
🕒 Recent
Admin
📧 Salary Letters
👥 Users
🔍 Audit Logs
Session · Super Admin
2.1 GB used5 GB total
SA
Super Admin ▾
📂
6
Total Vaults
Across your organisation
📄
1,248
Total Documents
Active, not in recycle bin
7
Pending Approvals
Require your action
📅
23
Uploads (7 days)
Last 7 days
🕒 Recent Activity
View all →
📄
Uploaded MSA-VendorX-2026-v3.pdf
Rahul Verma  ·  12 min ago
Pending
📄
Letter batch dispatched Jun 2026 · 47 employees
Admin  ·  1h ago
Dispatched
📄
Downloaded Q2-2026-FinancialReport.xlsx
Vikram Nair  ·  2h ago
Downloaded
📄
Workflow approved NDA-GlobalParts-Signed-Jun28.pdf
Priya Sharma  ·  3h ago
Approved
DocuNest v1.1 · PostgreSQL connected · Redis active · All services healthy
ON-PREMISE · FULLY OFFLINE-CAPABLE
Trusted by organisations across →
🏭 Manufacturing
🏦 Finance & Banking
🏥 Healthcare & Pharma
⚖️ Legal & Compliance
🏗️ Engineering & Construction
👥 HR & Payroll
Why On-Premise Beats Cloud for Indian Enterprises

Your Data Belongs on Your Server

When you're managing board resolutions, vendor contracts, employee records, and financial documents — the question isn't just "is it secure?" It's "where exactly is it?" With DocuNest, the answer is always: on your server, in your building, under your control.

🏛️

Data Sovereignty & DPDP Compliance

India's Digital Personal Data Protection Act 2023 makes you the data fiduciary for employee and customer records. With DocuNest on-premise, all personal data stays within your infrastructure — no third-party data processor, no cross-border transfer risk.

  • All data stored in your own PostgreSQL database
  • No data sent to TechNestors or any cloud provider
  • Full control over data retention and deletion
  • Audit logs remain on your servers permanently
📡

Works Without Internet — Every Time

DocuNest runs entirely on your LAN. Factory floors, warehouse locations, hospitals with restricted internet — all can access DocuNest via the internal network address. No internet outage can disrupt your document operations.

  • Full functionality with zero internet connectivity
  • Access via local network IP (e.g., 192.168.1.100:8080)
  • Email notifications work via internal SMTP relay
  • Critical in tier-2 / tier-3 city environments
💰

One-Time License, Not a Monthly Drain

Cloud DMS platforms charge ₹500–₹2,000 per user per month — every month, forever. DocuNest is a one-time perpetual license investment. No renewals, no per-document charges, no storage limits billed separately.

  • Single upfront license payment — no recurring fees
  • Named seats + concurrent floating slots (flexible model)
  • Upgrades via installer package — no subscription lock-in
  • ROI achieved within the first year vs SaaS alternatives
💬
"Our board documents, HR files, and vendor agreements were scattered across email threads, USB drives, and a shared folder on a desktop nobody maintained. We needed everything in one place — but our IT policy didn't allow cloud storage for sensitive documents. DocuNest gave us exactly that: proper document control on our own server, without the SaaS subscription overhead."
— Common feedback from Indian manufacturing and finance sector clients
Complete Feature Showcase

Everything Your Organisation Needs to Control Documents

From storage to search, approvals to signatures — see exactly what DocuNest looks like in real use.

DocuNest  –  Document Vaults  ·  192.168.1.100:8080
🏠Dashboard
📂Vaults
Workflows
Favourites
🕒Recent
Admin
📧Salary Letters
👥Users
🔍Audit Logs
📂
Document Vaults
⬆ Upload
+ New Vault
📁
Finance
312 documents
⚖️
Legal & Contracts
87 documents
👥
HR Records
543 documents
🏭
Operations
198 documents
📊
Board & Governance
64 documents
🔒
Confidential
Restricted
🕒 Recent Files — Finance View all →
NameVersionModifiedStatus
📊
Q2-2026-FinancialReport.xlsx
v2.1
2h ago · Vikram N.
In Review
📜
Audit-Report-FY2025-26.pdf
v1.0
Yesterday · Admin
Approved
📑
Vendor-Invoice-GlobParts-Jun26.pdf
v1.0
28 Jun · Rahul V.
Approved
📝
MSA-VendorX-2026-v3.pdf
v3.2
12 min · Rahul V.
Pending

Hierarchical Vaults

Organise documents in nested vaults mirroring your department structure. Access control flows down the hierarchy.

Version History

Every upload creates a new version. Compare any two versions, restore previous, or see the complete edit timeline.

Bulk Upload

Drag-and-drop multiple files simultaneously. Supports PDF, Word, Excel, images, and all common business file types.

DocuNest  –  Approval Workflows  ·  Admin
🏠Dashboard
📂Vaults
Workflows
Favourites
🕒Recent
Admin
📧Salary Letters
👥Users
🔍Audit Logs
Approval Workflows
+ New Workflow
📑
MSA-VendorX-2026-v3.pdf  —  Step 3 of 5
Pending
Submitted
Done
👔
Manager
Approved
⚖️
Legal
Awaiting
💼
CFO
📁
Archive
⚡ Active Workflows 7 Manage workflows →
📑
MSA-VendorX-2026-v3.pdf
Step 3/5 · Awaiting: Priya Sharma (Legal) · Due: 2 Jul 2026
Approve
📊
Q2-2026-FinancialReport.xlsx
Step 4/4 · Awaiting: Amit Kulkarni (CFO) · Due: 5 Jul 2026
Approve
📄
SOP-Production-Quality-v4.docx
Step 2/3 · Overdue by 1 day · Escalating to Quality Head
⚠ Overdue

Multi-Step Chains

Design approval sequences with conditional routing — documents can branch to different reviewers based on value, department, or document type.

Escalation & Reminders

Automatic email reminders when deadlines approach. Overdue workflows escalate to the next approver automatically.

Full Audit per Step

Every approval, rejection, and comment is timestamped with user and IP. The complete decision trail is permanently preserved.

DocuNest  –  Salary Letters  ·  Module Active
🏠Dashboard
📂Vaults
Workflows
Favourites
🕒Recent
Admin
📧Salary Letters
👥Users
🔍Audit Logs
📧
Salary Letters
+ Import from Excel
▾  Jun 2026 — Salary Revision Letters Dispatched
↺ Refresh
📤 Dispatch
Step 1
📤
Excel Uploaded
Step 2
📄
47 PDFs Generated
Step 3
📧
Emails Sent
Step 4
Acceptance Tracking
47
Generated
44
Accepted
3
Pending
44/47
EmployeeDepartmentSentStatus
Rahul Verma · EMP001
Engineering
01 Jul 2026
Accepted
Priya Sharma · EMP034
Legal
01 Jul 2026
Accepted
Vikram Nair · EMP089
Finance
01 Jul 2026
Sent
Anjali Mehta · EMP112
HR
01 Jul 2026
Superseded

Excel → PDF in Batch

Upload one Excel file, get personalised PDFs with your company letterhead for every employee — automatically.

Secure Acceptance Tokens

Each employee gets a unique, expiring acceptance link. Acceptance stamps the letter with a digital acknowledgement mark.

Revision Chain

If a letter is revised, the old version is superseded immediately. Employees can only accept the current version; old links stop working.

DocuNest  –  Audit Logs  ·  Admin
🏠Dashboard
📂Vaults
Workflows
Favourites
🕒Recent
Admin
📧Salary Letters
👥Users
🔍Audit Logs
🔍
Audit Logs
🔍 Filter
⬇ Export CSV
All Events
Login / Logout
Document
Workflow
Deletions
Today ▾
TimestampDocument / EntityActionUserIP Address
08-Jul 10:23:41
MSA-VendorX-2026-v3.pdf
Upload Document
Rahul Verma
10.0.0.12
08-Jul 10:19:07
NDA-GlobalParts-Jun28.pdf
Workflow Approved
Priya Sharma
10.0.0.34
08-Jul 09:58:22
Jun-2026-Batch-47 (Letters)
Letter Batch Created
Admin
10.0.0.5
08-Jul 09:44:11
Q2-2026-FinancialReport.xlsx
Document Downloaded
Vikram Nair
10.0.0.21
08-Jul 09:30:00
Rahul Verma
10.0.0.12
08-Jul 08:12:03
Invoice-Apr26-GlobParts.pdf
Delete Document
Admin
10.0.0.5
All files AES-256-GCM encrypted at rest · HKDF per-file keys · Machine-locked RSA-2048 license

Immutable Audit Log

Every action — view, edit, download, share, approve, delete — is permanently recorded with user, timestamp, and IP address.

AES-256-GCM Encryption

Each file is encrypted with a unique key derived from your master key via HKDF. Even if one key is compromised, other files remain secure.

Compliance Reports

Export audit logs by date range, user, or document for ISO 27001, internal audit, regulatory inspection, or legal discovery purposes.

Exclusive Module · Salary Letter Automation

From Excel to Signed Letter in Minutes

The Salary Letters module eliminates every manual step in your monthly letter cycle. No more individual PDFs, no chasing employees for physical signatures, no version confusion.

1
📤

Upload Excel

HR uploads the monthly salary data Excel file. DocuNest reads employee names, designations, CTC components, and effective dates.

Bulk • Any Excel format
2
📄

Auto-Generate PDFs

Personalised salary revision letters are generated instantly for every employee — using your company letterhead, branding, and template.

Puppeteer PDF engine
3
📧

Email Acceptance Links

Each employee receives a secure, time-limited acceptance link via email. One click to view and acknowledge their salary letter.

RSA-signed tokens
4

Stamp & Archive

Accepted letters are permanently stamped with acceptance metadata and archived with a complete audit trail. Revision chains supersede old letters instantly.

Tamper-evident archive
See Salary Letters in a Demo →
Enterprise-Grade Security Architecture

Security Layered at Every Level

DocuNest uses defence-in-depth — multiple independent security layers so that no single point of failure can expose your documents.

L1
🌐
TLS Encryption in Transit
All browser-to-server communication is encrypted via TLS. The installer generates a self-signed certificate (RSA-2048) automatically. Replace with a CA-signed cert for public-facing deployments.
TLS 1.2 / 1.3
L2
🗄️
AES-256-GCM Encryption at Rest
Every file is individually encrypted with AES-256-GCM using a unique key derived via HKDF from your ENCRYPTION_MASTER_KEY. Compromise of one key cannot decrypt other files.
AES-256-GCM · HKDF
L3
🔑
JWT Authentication with HTTP-Only Cookies
15-minute access tokens stored in memory + 7-day refresh tokens in HTTP-only cookies. Refresh tokens are rotated on every use and revokable per-session for zero-trust logout.
JWT · HTTP-only · Rotated
L4
👥
Role-Based Access Control (RBAC)
Five permission tiers: Super Admin → Admin → Manager → User → Viewer. Access to vaults, documents, and features is controlled at the role level with per-vault permission overrides available.
5-Tier RBAC
L5
📋
Immutable Audit Trail
Every action on every document is permanently logged with user identity, IP address, and microsecond timestamp. Logs cannot be edited or deleted through the application — they are stored directly in PostgreSQL.
Tamper-evident · PostgreSQL
L6
🔒
Machine-Locked RSA-2048 License
Your license is signed with RSA-SHA256 and tied to your server's hardware ID. The license file cannot be copied to another server — preventing unauthorised deployment of your licensed instance.
RSA-2048 · Machine-locked
Role-Based Access Control

The Right Access for Every Person

Every user action in DocuNest is gated by their assigned role. Roles are assigned per-organisation with optional per-vault overrides.

Permission Super Admin Admin Manager User Viewer
View Documents
Upload Documents
Download DocumentsView only
Approve Workflows
Delete Documents
Create / Manage Vaults
Manage Users & Roles
Generate Salary Letters
View Audit LogsOwn actions
License & System Settings
Simple Windows Deployment

Running on Your Server in Under 1 Hour

No Docker. No Linux. No cloud account. DocuNest installs as native Windows services using the familiar Setup Wizard — the same experience as any enterprise software.

1

Run the Installer

Execute DocuNest-Setup.exe as Administrator on your Windows Server 2016 or later. The wizard installs the Node.js runtime, Memurai (Redis-compatible), and registers two background Windows services automatically.

Windows Server 2016+ Windows 10/11 4GB RAM minimum
⏱ ~15 minutes
2

Configure Your Environment

Enter your PostgreSQL connection details, SMTP email settings, and the number of user seats in the wizard. The post-install script generates your environment configuration, SSL certificate, and initialises the database schema — fully automated.

PostgreSQL required SMTP optional
⏱ ~30 minutes
3

Add Users & Go Live

Log in as Super Admin at http://[server-ip]:8080, create user accounts, assign roles and vault permissions, then start uploading documents. Your team can begin using DocuNest immediately.

LAN access immediately
⏱ ~15 minutes
Total deployment time: under 1 hour — with TechNestors support available throughout
Industry Use Cases

Every Industry That Runs on Paper Runs Better on DocuNest

🏭

Manufacturing & Engineering

Manage technical drawings, BOQs, SOPs, quality records, and ISO documentation with version control. Always know which revision is the current approved version on the shop floor.

BOQ & Drawings SOPs Quality Records ISO Docs
🏦

Finance & Banking

Centralise board resolutions, audit reports, RBI regulatory submissions, sanction letters, and inter-departmental financial approvals with automated routing and full audit trails.

Board Resolutions Audit Docs Sanction Letters
🏥

Healthcare & Pharma

Maintain SOPs, clinical trial documents, CDSCO regulatory submissions, drug master files, and patient consent forms with strict access control and document expiry tracking.

Clinical Docs SOPs Regulatory Files
⚖️

Legal & Compliance

Manage contracts, NDAs, power of attorney, court filings, and regulatory correspondence with version history, e-signatures compliant with IT Act 2000, and matter-linked organisation.

Contracts & NDAs E-Signatures Court Filings
👥

HR & Payroll

Automate offer letters, appointment letters, salary revision letters (batch from Excel), increment letters, and experience certificates — with employee acceptance tracking for every letter.

Salary Letters Offer Letters HR Policy Docs
🏗️

Construction & Real Estate

Organise RFIs, project handover certificates, subcontractor agreements, building permits, and architectural drawings by project. Approval chains route to the right stakeholder at each phase.

RFIs Drawings Handover Certs
How DocuNest Compares

Why Indian Enterprises Choose DocuNest over Cloud

DocuNest is purpose-built for the Indian enterprise context — data sovereignty, offline capability, one-time pricing, and local support that cloud providers simply cannot match.

Capability DocuNest
On-Premise
SharePoint Online
Microsoft 365
Cloud SaaS DMS
(Generic)
Shared Drive
Google Drive / OneDrive
Runs on your own server (100% on-premise)
Works without internet connectivityPartial
No monthly subscription / perpetual license
Data stays within India on your serversPartial
Approval workflow with multi-step routingAdd-on
Salary letter batch automation (Excel → PDF)
Legal e-signatures (India IT Act 2000)Via add-on
AES-256 per-file encryption at restPlatform-levelVariesPlatform-level
Setup time (hours, not weeks)Under 1 hourDays–weeksDaysMinutes
Dedicated India-based support
Schedule a DocuNest Demo →

Free 60-minute product walkthrough · No commitment · India-based team

Frequently Asked Questions

Everything You Need to Evaluate DocuNest

What is DocuNest and who is it designed for?
DocuNest is an on-premise enterprise document management system (DMS) by TechNestors. It is designed for Indian SMEs and enterprises — typically 50 to 5,000 employees — that need centralised document control, approval workflows, and e-signatures without relying on cloud services. Manufacturing companies, legal firms, healthcare organisations, finance teams, and HR departments are the most common users. DocuNest runs entirely on your own Windows Server and does not require cloud access.
Is DocuNest 100% on-premise? Does any data go to TechNestors?
Yes — DocuNest is 100% on-premise. All documents, user data, audit logs, and metadata are stored in your own PostgreSQL database on your own hardware. Nothing is transmitted to TechNestors servers or any cloud provider. The software does not "phone home." After installation, DocuNest operates entirely within your local network (LAN) without requiring any internet connectivity.
What is the pricing model? Is there a monthly subscription?
DocuNest uses a one-time perpetual license — not a monthly or annual subscription. You pay once and own the license. The license covers a specified number of named seats (permanently assigned to specific users) plus concurrent floating slots (any user can log in up to the concurrent limit). There are no per-document fees, no storage caps billed separately, and no surprise renewal costs. Future version upgrades are delivered as installer packages.
Does DocuNest work without an internet connection?
Yes. Once installed, DocuNest runs entirely on your LAN. All features — document upload, search, approval workflows, salary letter generation, version control, and audit trail — work without internet. Users access it via a browser at the server's internal IP address. The only feature that requires internet is outbound email notifications via SMTP, which can be routed through your internal mail server instead.
How secure is DocuNest for sensitive business documents?
DocuNest uses defence-in-depth: AES-256-GCM encryption at rest (unique per-file key via HKDF), TLS in transit, JWT authentication with HTTP-only cookies and 15-minute access token expiry, five-tier RBAC, and an immutable PostgreSQL audit trail that records every action. The software license itself is machine-locked with RSA-2048 signing — it cannot be moved to another server without a new license.
Are e-signatures in DocuNest legally valid in India?
DocuNest's e-signature workflow is designed to meet the evidentiary requirements of the Indian Information Technology Act 2000 (IT Act, Section 5 and the Electronic Signature Rules). Each signed document carries a complete audit trail: signer identity, IP address, device timestamp, and a cryptographic document hash. For salary letters, employees receive a unique RSA-signed acceptance token via email — and their acceptance is permanently stamped into the archived PDF with tamper-evident metadata.
What is the Salary Letters module and how does it work?
The Salary Letters module is an optional licensed add-on. HR uploads a standard Excel file with employee salary data. DocuNest auto-generates personalised PDF letters for every employee using your company letterhead template. Each employee receives a secure, time-limited acceptance link via email. When they click to accept, the letter is stamped with their acknowledgement and permanently archived. If a letter is revised, the previous version is superseded and its acceptance link stops working instantly — enforcing clean revision chains.
How does DocuNest help with India's DPDP Act 2023 compliance?
India's Digital Personal Data Protection Act 2023 makes organisations data fiduciaries responsible for personal data they process. DocuNest's on-premise model means employee records, HR documents, and customer contracts never leave your servers — eliminating third-party data processor risk. Role-based access restricts who can see personal data, audit logs record every access event, and retention controls let you implement data deletion policies. This makes DocuNest inherently aligned with DPDP Act obligations without requiring additional SaaS data processing agreements.
How long does installation take? What are the requirements?
Full installation and go-live takes under one hour. Requirements: Windows Server 2016 or later (also runs on Windows 10/11 for smaller deployments), PostgreSQL 14 or later (can be on the same server or a separate DB server), minimum 4 GB RAM and 2 CPU cores, and 20 GB disk space to start. The installer handles Node.js runtime, Memurai (Redis-compatible in-memory store), service registration, SSL certificate generation, and database schema creation automatically.
What support and upgrades does TechNestors provide?
TechNestors provides dedicated India-based support — not a ticket queue routing to an overseas call centre. Support covers installation, configuration, user training, troubleshooting, and feature guidance. Upgrades are delivered as new installer packages (e.g., DocuNest-Setup-1.1.0.exe) that update application files while preserving your database, documents, .env configuration, and license file. Upgrade runbooks are provided with every major version release.
Get Started with DocuNest

Your Documents Deserve Better Than a Shared Drive

See how DocuNest replaces scattered drives, email threads, and WhatsApp approvals with one secure, searchable, on-premise platform — in a free 60-minute walkthrough personalised to your industry.

No commitment · India-based support · Setup assistance included · Salary Letters module demo available