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Top Software Developer

2026 Clutch Ranking

5 Star Reviews

Top App Developer

2026 BusinessofApps

Custom software costFixed-price plan

How Much Does
Custom Software Cost?
It Depends on Scope

Custom software cost comes down to scope, integrations, data migration and the team you need. We don't sell hours, we sell outcomes. Managed development starts from $75 per hour, and dedicated engineers run $50 to $150 per hour. A free build plan gives you one fixed price before any code is written.

Rates published up front
Free written build plan
Fixed price before any code
Tom Spencer
Deniz
Ted
Manley
Andrew
Grant Calder
Grant Kendzior
Cary Jack
Willie Shutter

"If you're looking for a team that can support you, help scale your product, and be a true technical partner, slashdev.io is the way to go. Features that took months to finish are getting done in days. They have completely changed my business!"

Tom SpencerCEO & Founder AdvocacyAI
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How We Work

Outcome-Based Pricing

We don't sell hours — we sell outcomes. Every engagement starts with a clear scope, defined deliverables, and upfront estimates so you know exactly what you're getting before work begins. Rates range from $50 to $150/hr depending on the seniority and specialization of the engineers on your project. You get full accountability, transparent progress, and a team that's committed to shipping results — not burning through a budget.

Scoped Upfront

Every project starts with clear deliverables, timeline estimates, and success criteria — before a single line of code is written.

Full Accountability

We own the outcome, not just the hours. Transparent progress updates, milestone reviews, and a commitment to shipping what we promised.

Flexible Engagement

Managed development with a dedicated team, or senior engineers embedded in yours. Scale up or down as your project evolves.

Most Popular

Managed Development

from$75/hour

We define the outcome, assemble the right engineers, and own the delivery from kickoff to production.

  • Scoped deliverables & milestones
  • Dedicated project lead
  • Weekly progress reviews
  • Full delivery accountability
  • AI-accelerated development

Dedicated AI-First Engineer

$50-$150/hour

A senior engineer dedicated to your project, trained in AI-first development with Claude Code and automated workflows — embedded in your team full-time or part-time.

  • AI-first development with Claude Code
  • 5-10+ years shipping production software
  • Dedicated to your project, not shared
  • Start in days, not months
  • Flexible contracts, zero termination cost

What Shapes Custom Software Cost

The things that move a custom software budget most.

Scope and Workflows

The number of users, roles and workflows sets the size of the build.

  • User roles
  • Core workflows
  • Admin tools
  • Reporting

Integrations

Connecting existing tools is often the hardest part of the project.

  • CRMs and ERPs
  • Payments
  • Internal APIs
  • Legacy systems

Data Migration

Moving and cleaning existing data takes real time.

  • Data mapping
  • Cleanup
  • Test migrations
  • Cutover

Team Shape

Managed delivery and embedded engineers are priced differently.

  • Managed development
  • Dedicated engineers
  • Design
  • Project lead

Security and Compliance

Sensitive data adds review and infrastructure work.

  • Role-based access
  • Audit logs
  • HIPAA or SOC 2 needs
  • Pen testing

Support After Launch

Plan for what happens once real people depend on it.

  • Monitoring
  • Bug fixes
  • Updates
  • New features

From Requirements to a Fixed Price

You see the number before we write a line of code.

01

Share What You Need

Tell us what you want to build, who it's for and any deadline.

02

Scope It Together

We turn it into features, integrations and a release plan.

03

Get a Written Plan

You get scope, team, timeline and a fixed price, at no cost.

04

Decide With the Number

Build with us, or take the plan elsewhere. You keep it either way.

Custom Software Cost Questions

How much does custom software cost?

It depends on scope, integrations, data migration and how much compliance work is involved. Slashdev's managed development starts from $75 per hour, and dedicated engineers run $50 to $150 per hour. Our free build plan gives you a fixed price before any code is written.

Is custom software worth it compared with off-the-shelf tools?

Usually when your process is what sets you apart, when you're paying for many tools that don't connect, or when per-seat costs keep climbing. If an existing product does the job, buy it.

What ongoing costs should I plan for?

Hosting, third-party services, security updates and new features. We scope support with you before launch, so nothing is a surprise.

Do you charge by the hour or by the project?

Rates are how we cost the plan. You agree a scope and a fixed price up front, with milestones and weekly progress reviews.

Can you work with our existing systems?

Yes. Integrations and data migration are part of the plan, and they're often where most of the risk sits.

Free Build Plan

Get a Fixed Price for Your Project

Tell us what you need built. You'll get a written plan and a fixed price, at no cost.

$0 to get started
Fixed price up front
No commitment
Professional Services
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