SWITCH TO ONEBOOK FOR BETTER ERP  SWITCH TO ONEBOOK

For Professional Services

Deliver Every Project On Time And On Budget.

Stop managing your consultancy across scattered tools. Unify project tracking, time billing, and client management into one system built for service firms.

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Trusted by 100+ Consulting Firms

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[01] HIGHLIGHTS

Built to run your entire consulting practice

Stop forcing your consultants to do administrative paperwork. Give your staff the exact tools they need to deliver value.

Streamlined Projects & Billing

Project Delivery

Streamlined Projects & Billing

Track every engagement from proposal to final invoice. Your consultants log time and expenses on their phones, project managers see utilization rates in real-time, and finance auto-generates invoices from approved timesheets. No more chasing consultants for timesheets at month-end or manually calculating billable hours.
Know who's available and who's overloaded

Resource Planning

Know who's available and who's overloaded

See your entire team's allocation across active projects. Identify bench capacity, forecast upcoming resource needs, and assign the right consultant to the right engagement. Stop losing revenue to over-allocation or under-utilization. OneBook shows you the numbers before you commit to a new project.

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.

“We used to lose 15-20 billable hours per consultant per month to admin work. OneBook cut that to under 2 hours. That's pure revenue recovered.”

Arjun T

Managing Partner

 @Nexus Consulting

[02] implementation

Streamline before your next client engagement.

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

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

“For the first time, we can see real-time utilization rates across our 40-person team. We stopped over-committing to projects and our delivery quality went up.”

Neha K

Director of Operations

 @StratEdge Advisory

Enterprise-Grade Security

Go Live in < 45 Days

No Vendor Lock-in

[10] FAQ

QUESTIONS?
WE'VE GOT ANSWERS.

Everything You Need To Know About OneBook As A Business

For 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.

Still Confused?

Ask your favourite AI about OneBook

[04] Resources

Further reading

A growing team breaks manual systems. See what changes when you centralize your project data

[05] Industries

Explore Further industries

OneBook comes pre-configured with the specific workflows, compliance, and terminology for your industry.

Professional Services dashboard

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)

Time and money are important Save both

Automate your operations, track time, and push invoices directly to OneBook at cheaper cost, saves you time and money.

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