AI-native
delivery
AI in the loop from spec to ship: generation, review, refactors, tests, docs. Faster than agencies built before the AI era, without the brittleness vibe coding leaves behind.
Case management, document automation, e-signature, court filing APIs, client portals, time and billing. Software the firm runs on, built to be defensible at audit. Senior team, one subscription, pause any time.

From intake to billing, the LegalTech surfaces we ship
Stacklane covers product engineering, design, motion, and brand work. One subscription, one cadence, one invoice.
Three ways to ship software today. Stacklane is the fourth.
Months of recruiting, then onboarding, then attrition. By the time the team ships, the market has moved.
We start this week, AI-native, production-grade.
Quality varies. No ownership. They disappear mid-project, and the next one inherits a brittle codebase.
We own delivery, not just tasks.
Vibe coders ship demoware that breaks in production. Legacy agencies bill hours and pretend AI doesn't exist.
AI speed, senior judgment, real software.
You focus on growth. We ship real software.
Legal software has to fit the workflow, not bend it. Here are the patterns we've shipped before.
Matter timelines, parties, documents, deadlines, custodial chain. The system of record the firm runs from.
Template + clause libraries, conditional logic, merge into Word or PDF. The first draft the partner reviews, not writes.
DocuSign, Dropbox Sign, custom flows. Audit trail, signing order, ID verification where the matter requires it.
Tyler Odyssey, ECF, PACER. The plumbing that turns a PDF into a docketed filing without a paralegal printing it.
Time capture from email + calendar, LEDES-compliant billing, trust accounting, retainer top-ups. The unsexy software that keeps the lights on.
Document sharing, status updates, secure messaging, e-signature. The surface that replaces 'where are we on...' email threads.
We ship the client-facing surfaces plus the matter, document, and billing tools the firm lives in.
We discuss your goals, timeline, and technical needs to see if Stacklane is a good fit.
Start with a monthly subscription. We onboard quickly and integrate with your team and tools.
We work from a shared task list and deliver progress daily, with clear communication throughout.
Need more speed or less capacity? Adjust, pause, or cancel, no long-term contracts.
We discuss your goals, timeline, and technical needs to see if Stacklane is a good fit.
Start with a monthly subscription. We onboard quickly and integrate with your team and tools.
We work from a shared task list and deliver progress daily, with clear communication throughout.
Need more speed or less capacity? Adjust, pause, or cancel, no long-term contracts.
Four featured projects Stacklane delivered on subscription. Engineering, design, and brand on one cadence, with no internal hires required.
Engineering that respects the workflow without burying it under features no one uses.
AI-native
delivery
AI in the loop from spec to ship: generation, review, refactors, tests, docs. Faster than agencies built before the AI era, without the brittleness vibe coding leaves behind.
Production
grade
Architected, reviewed, tested, owned. Real software you can keep. Not demoware, not prototype code that ships, not unreviewed AI output sent to your customers.
Daily
shipping
Features land every working day, not at quarter-end. Continuous progress visible in your repo, not in a slide deck. Pause with 7 days notice.
End-to-end
ownership
Accountable for what ships, not what gets coded. Discovery, design, build, deploy, maintain. One subscription, one team that owns the outcome.
One subscription for delivery. Add Product Design when the UI needs the same craft as the system underneath.
Pause or cancel anytime
Brand, product, motion, and everything between.
Book a Free CallDesign and engineering on one cadence. No handoff drift.
Book a Free Call“Stacklane is one of the best engineering teams we’ve worked with. We’ve thrown every kind of project at them and they deliver every time.”
Fast, clean, and they understand the startup and business ecosystem beyond engineering.

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We usually start the same day after onboarding. You'll see progress daily and weekly, with features and improvements delivered continuously based on your backlog and priorities.
Senior engineers, 8+ years in production, with AI in the loop end-to-end. We use the AI tooling, we own the architecture, and we sign the review on every PR. Stacklane takes full responsibility for engineering delivery.
No, you can submit as many requests as you want.
Large features are broken down into smaller milestones and delivered step by step. You always see progress and can adjust priorities as we go.
Yes. Agencies can work with Stacklane as a technical partner and offer our engineering services under their own brand if desired.
We also offer one-off projects with fixed pricing. If you don't need ongoing development, a one-off project may be a better fit.
We work closely with you and iterate based on feedback. Our goal is to build software that fits your needs, not just deliver code.
We focus on software development and product design. We are not a good fit for simple marketing websites, very small design-only tasks or non-software services. If you're unsure, we'll help you determine fit during the discovery call.
You submit requests through a shared backlog or project board. We communicate through tools like Slack, email, and regular check-ins.
Stacklane works on a flat monthly subscription: predictable pricing, no hidden fees, no long-term contracts. You can scale up, pause, or cancel at any time.
We don't refund time already worked. Pause or cancel any time to avoid future charges; both take effect from the next billing cycle.
Stacklane builds case management, document automation, e-signature, court filing integrations, and client portals on one continuous cadence.
Patterns we ship