For Professional Services
Stop managing your consultancy across scattered tools. Unify project tracking, time billing, and client management into one system built for service firms.
No credit card required

Trusted by 100+ Consulting Firms
[01] HIGHLIGHTS
Stop forcing your consultants to do administrative paperwork. Give your staff the exact tools they need to deliver value.

Project Delivery

Resource Planning
Zero Per-User Fees
Give every consultant, project manager, and partner their own login. You pay for cloud hosting, not for user seats. Scale your team without paying a penalty.
Agile Process Customization
Stop paying consultants for basic changes. Add custom fields and change workflows in minutes. Our low-code architecture gives you total control over your system.
Knowledge Management
Capture project learnings, templates, and best practices. Help your team deliver consistently without reinventing the wheel.
Arjun T
Managing Partner
@Nexus Consulting
[02] implementation
We do not disrupt your ongoing engagements. We map your operations, migrate your historical data, and go live in 6 to 8 weeks.

Week
1–2
Process mining reveals reality
We analyze your existing project management tools, Tally, or spreadsheets. We document your engagement lifecycle, billing models, and resource allocation patterns. You get data on where things break, where people create workarounds, and where time disappears.
Deliverable: Process map showing your actual workflows
Week
2–3
Lock the scope in writing
Week
4–8
Configure, test, and train in parallel
Week
9–12
Go Live with continuous monitoring
Neha K
Director of Operations
@StratEdge Advisory
Enterprise-Grade Security
Go Live in < 45 Days
No Vendor Lock-in
[10] FAQ
Everything You Need To Know About OneBook As A Business
For Partners
01.
I'm currently on Tally/Zoho. Will switching disrupt my finance team?
No. We support Embedded Accounting. Your operations team gets a unified ERP for inventory, production, and CRM, while your accountant can continue using the Tally format they love via our optional Tally Format data export. You get operational control; they get compliance comfort.
02.
Is my data secure on an Open Source platform?
Yes. OneBook runs on managed Azure Kubernetes with SOC 2, ISO 27001, GDPR, and HIPAA compliance. Your data is encrypted at rest and in transit, with role-based access controls and regular security audits.
03.
How long does it take to go live?
Most companies go live in 8–12 weeks. We scope the project upfront, migrate your data cleanly, train your team properly, and run process mining after launch to catch issues early.
04.
Why don't you charge per user like Zoho or SAP?
Per-user pricing is a tax on growth. When your warehouse team needs access, you shouldn't have to calculate ROI per login. OneBook charges by tier, not by headcount — so your whole team can use it.
05.
Can I keep using Tally for accounting?
Absolutely. Our native 2-Way Tally Sync lets your accountant stay on Tally while your operations team runs on OneBook. No double data entry, no disruption.
06.
What if it doesn't work for us?
We offer a 30-day free trial and a lifetime warranty. If OneBook doesn't fit your business after implementation, we'll help you migrate back — no lock-in, no penalties.
[04] Resources
A growing team breaks manual systems. See what changes when you centralize your project data
[05] Industries
OneBook comes pre-configured with the specific workflows, compliance, and terminology for your industry.

specialized Features
Comprehensive management for consulting firms, from proposals to invoicing.
Project management
Time & expense tracking
Client engagement CRM
Resource allocation
What people say
“Recovered 15+ billable hours per consultant per month”
Arjun T
Nexus Consulting (Managing Partner)
Automate your operations, track time, and push invoices directly to OneBook at cheaper cost, saves you time and money.