The short answer
Automating a single, well-defined business process with a specialist typically costs $5,000 to $40,000 to build, plus $100 to $1,500 a month in software and AI usage, plus optional support. Larger, multi-team process programmes run from $40,000 to well over $100,000, delivered in phases.
Those ranges are wide because "automation" covers everything from connecting two apps to rebuilding how orders flow through a business. The rest of this guide explains where a specific project lands.
Typical costs by project type
| Project type | Typical build cost (USD) | Typical timeline | Monthly running cost |
|---|---|---|---|
| Simple workflow between two or three apps | $3,000–$10,000 | 1–3 weeks | $20–$200 |
| Multi-step workflow with approvals and error handling | $8,000–$20,000 | 3–6 weeks | $50–$400 |
| System-to-system integration (e.g. store to ERP) | $8,000–$35,000 | 4–8 weeks | $50–$500 |
| Document processing for one document type | $12,000–$30,000 | 5–10 weeks | $100–$1,000 |
| Document processing for several types with matching | $25,000–$60,000 | 8–14 weeks | $300–$1,500 |
| Single-purpose AI agent | $15,000–$50,000 | 6–12 weeks | $100–$1,500 |
| End-to-end process redesign and automation | $40,000–$150,000+ | 3–9 months, phased | Varies |
Indicative ranges for specialist agencies serving small and mid-sized businesses in North America in 2026. Freelancers may be lower; large consultancies are usually higher. Running costs depend heavily on volume.
What drives the cost
Number of systems
Each additional system adds authentication, data mapping, testing and another thing that can change. Two systems is simple; five is a project.
Quality of the APIs
Modern, well-documented APIs are quick to work with. Legacy systems with file exports or no API at all take longer.
Document variety
One supplier's invoices are easy. Three hundred suppliers with different layouts, scans and languages need more validation and testing.
Exceptions and business rules
The happy path is usually 20% of the work. Tolerances, approvals, partial matches and edge cases are the other 80%.
Data quality
Duplicate customers, inconsistent item codes and incomplete master data have to be fixed or worked around before automation is reliable.
Compliance and audit needs
Approval controls, segregation of duties, retention and audit logs add design and testing time, and are worth it.
Running costs to budget for
- Platform subscriptions: n8n, Make, Zapier or Power Automate plans, typically $20 to $500 a month for small and mid-sized businesses.
- AI usage: charged per document or per token by the AI provider. For most operational volumes this is tens to a few hundred dollars a month.
- Hosting: if workflows or custom code run in your cloud account, often $20 to $200 a month.
- Document AI services: some extraction services charge per page, which matters at high volumes.
- Support and maintenance: optional, but automations need an owner. Our plans start at $750 a month; see support plans.
Ask any provider to estimate these before you sign. A project that is cheap to build but expensive to run is not cheap.
How to keep the cost down
- Automate one process firstProve the value on a single process before funding a programme.
- Fix the process before automating itRemoving unnecessary steps is cheaper than automating them.
- Clean your master dataDuplicate vendors and customers multiply exceptions.
- Use off-the-shelf where it fitsPay for custom work only where products do not cover your needs.
- Agree a fixed scopeFixed-price projects shift the risk of overruns to the provider.
- Plan for exceptionsDesigning the review path up front avoids expensive rework later.
Common questions
Is it cheaper to hire someone than to automate?
For low volumes, sometimes. Automation wins when volumes are high or growing, when errors are costly, or when the work is so repetitive that it is hard to retain people doing it. Use the ROI calculator to compare.
Should automation be priced hourly or fixed?
For a well-defined process, fixed price is better for the buyer because it puts the risk of overruns on the provider. That requires a proper discovery phase first, which is why we start with an assessment.
What do you charge?
See our pricing page for assessment fees, typical project ranges and support plans.
Find out what one process could save you
Book a paid automation assessment. We map the process with your team, measure the time it takes, and give you a fixed-price build plan with expected savings. If automation is not worth it, we will tell you.