Erro's Mission
Built for the Way Real Teams Actually Work
Erro was founded on a simple truth: spreadsheets became the default sales and management tool because they’re flexible, fast, and familiar. Instead of fighting that reality, we built Erro to capture the power of a spreadsheet — structure, control, and adaptability — inside a modern platform designed for growing teams.

When Software Forces You to Work Around It
Our pilot customer, a home builder, spent countless hours trying to make existing software fit their business. They needed itemized costs, dynamic budgets, and real-time tracking — but everything on the market was too rigid, too clunky, or too expensive. Like many teams, they fell back on spreadsheets to regain control.
Rigid Systems:Most platforms force your business into predefined workflows
Spreadsheet Dependence:Teams rely on spreadsheets to regain control and flexibility
Poor Visibility:Hard to see historical pricing, budget changes, or real spend
High Overhead:Complex tools require long onboarding and constant maintenance

Software That Adapts to You
Erro is built to flex with your business. Configure workflows, pricing models, and documents without code or consultants — and change them anytime.
Custom Workflows:Match your actual sales and operations process
Editable Structures:Update logic, pricing, and flow as your business evolves
No-Code Configuration:Powerful customization without technical complexity
Shared Source of Truth:Everyone works from the same data, in real time

Budgets & Pricing You Can Trust
Erro tracks historical pricing, dynamic budgets, and change orders automatically. When prices change, you always know what was sold, what’s new, and how it impacts the total.
Historical Snapshots:Estimates and proposals preserve pricing at the time of approval
Dynamic Budgets:Adjust scope without losing visibility into past decisions
Clear Change Tracking:Know exactly what changed — and why
Confident Decisions:Always understand your financial position

The Simplicity of a Spreadsheet — Without the Risk
Erro feels familiar from day one, but removes the fragility of spreadsheets. No broken formulas, version confusion, or manual reconciliation.
Fast & Intuitive:Minimal training, immediate productivity
Structured Data:Flexible layouts with reliable calculations
Built for Scale:Grow without rebuilding your system
Always Accurate:Automation replaces manual work
Ready to streamline your sales process?
Get started with Erro today and see how easy it is to build your own workflow.
Everything your team needs to stay in sync.
From leads to invoices, Erro keeps your team aligned. Built-in CRM and project management tools help you track clients, assign tasks, and stay updated on every job.

Lead Generation
Capture and organize leads to grow your pipeline. Collect leads from web forms, phone calls, and referrals, then prioritize them so your sales team can focus on the best opportunities. Integrate with marketing campaigns to maximize conversions and keep your pipeline full.

Lead Management
Track, nurture, and convert leads with powerful management tools. Monitor every interaction, use custom tags and statuses to segment leads, and collaborate with your team to ensure no opportunity slips through the cracks.

Marketing Automation
Automate outreach to save time and boost conversions. Set up email campaigns, schedule follow-ups, and use custom email templates to maintain a consistent brand presence and streamline communications at scale.

Product Library
Centralize all your offerings with up-to-date pricing, tax profiles, and budget tracking. Add items to estimates, proposals, and invoices with accuracy, without relying on spreadsheets or manual calculations.

Sales Templates
Build reusable templates for all your sales documents, including estimates and proposals. Support complex assemblies, base and option pricing, and item groupings. Save, update, and copy templates to streamline workflows, reduce errors, and accelerate sales cycles.

Estimate Creation
Create accurate estimates in minutes using templates and live pricing from your product library. Adjust items, quantities, and pricing with confidence, then send proposals directly from your estimates to clients for faster approvals.

Invoices & Payments
Generate invoices from proposals and record payments seamlessly. Automate billing notifications, track payment status, and manage recurring or scheduled invoices—all from a single dashboard.

Change Orders
Manage change orders efficiently by linking them directly to estimates and proposals. Track payments and current pricing, update line items easily, and keep your team informed with dashboard visibility and automated approval workflows.
Ready to streamline your sales process?
Get started with Erro today and see how easy it is to build your own workflow.
Frequently Asked Questions
Do I need to install anything to use Erro?
How do I get started with Erro?
Can I change my subscription plan later?
Is Erro suitable for small businesses?
How is billing managed?
Does Erro offer customer support?
Can I import my existing data into Erro?
Is my data secure with Erro?