Ownership Over Rental
Every line of code we write belongs to you. No platform lock-in, no proprietary runtimes, no "you can export your data" half-measures. Full ownership means full control.
AltStack exists to shift the balance of power back to businesses. SaaS companies have spent a decade training you to rent software at ever-increasing prices. We're building the alternative: custom software you own completely, delivered fast enough to make the switch painless.
AltStack started with a spreadsheet. Our founding team was running a mid-size consulting firm and tracked every SaaS subscription across the company. The total: $34,000 per month for a 40-person team, and we used maybe 30% of the features we were paying for.
We were engineers. So we built replacements. A custom CRM in a weekend. A project management tool the next. Within six months we'd replaced 11 SaaS tools with custom software that did exactly what we needed, nothing more, nothing less. The annual savings: $312,000.
Clients noticed. They asked us to do the same for them. We refined the process, built component libraries, integrated AI-powered development tools, and compressed delivery from weeks to 7 days. AltStack was born.
Today we've delivered over 150 custom applications across 35 industries. Every build follows the same principle: your software should work the way you work, not the way a SaaS vendor decided you should.
These aren't posters on a wall. They're the filters every decision passes through.
Every line of code we write belongs to you. No platform lock-in, no proprietary runtimes, no "you can export your data" half-measures. Full ownership means full control.
Our 7-day delivery isn't a gimmick, it's the result of pre-built component libraries, AI-accelerated development, and a team that's replaced hundreds of SaaS tools. Fast delivery, zero technical debt.
Fixed pricing published on our website. No hidden fees, no scope-creep invoices, no "we need to reassess the estimate" emails. You know the cost before we write a single line of code.
SaaS tools ship features to justify price increases. We build software that maps to how your team actually works, no bloat, no unused tabs, no training manuals for features nobody asked for.
AI accelerates our development, but senior engineers make every architectural decision. Every build gets security review, performance testing, and code quality audits. We ship production-grade software, not demos.
We don't outsource. We don't offshore. Our core team is senior full-stack engineers with 8+ years of experience, augmented by AI development tools that handle boilerplate, testing, and documentation. The result: custom software that used to take 3–6 months, delivered in 7 days with the same (or better) quality.
We maintain a library of 200+ production-tested components for common business workflows: CRM pipelines, scheduling engines, document management, billing systems. Your build assembles and customizes these components rather than coding from scratch.
Our engineers use AI coding assistants to generate, test, and optimize code 3–5x faster than traditional development. Every AI-generated component is reviewed and refined by senior engineers before deployment.
We don't start with wireframes. We start with your workflow, the exact steps your team takes every day. The software is designed to mirror and accelerate those steps, not force you into a generic template.
The four signals that matter when you're replacing your entire SaaS stack.
One free call. We'll map your SaaS stack, estimate your savings, and show you exactly what we'd build — zero obligation.
Free consultation · Fixed pricing · 7-day delivery guarantee