Micro-SaaS factory · est. 2026

Sharp tools for sharp minds.

DLocker Software LABS publishes focused single-page tools for solopreneurs and freelancers in USA and Europe. We build them, we run them.

See the tools → Go Pro — $7/mo
Lab worker mascot
006
Tools live
Free
3 uses / day
$7
Pro per month
$49
Pro per year
Tools / 006 currently live

The catalog.

.ai-sub-roi · 001
AI Subscription ROI Calculator
Calculate the real return on investment from your AI tool subscriptions.
FREE→
.meeting-cost · 002
Meeting Cost Calculator
Know the true dollar cost of every meeting before you book it.
FREE→
.scope-creep · 003
Scope Creep Cost Calculator
Quantify how much unplanned changes are costing your project in real time.
FREE→
.saas-ai-price · 004
SaaS AI Feature Pricing Calculator
Price your AI-powered SaaS features with confidence and margin clarity.
FREE→
.ai-vs-human · 005
AI vs Human Hire Calculator
Compare the full cost of AI automation against hiring a human for the same role.
FREE→
.ai-savings · 006
AI Automation Savings Calculator
Estimate how much time and money you save by automating with AI tools.
FREE→
Pricing · simple

Two ways in.

$0
Free.
3 uses per day, every tool. No login. No email. Just open the tab and go.
$7
Pro · $7/mo or $49/yr.
Unlimited uses across every tool. PDF export. Calculation history. One subscription, the whole catalog.
About the lab

How it works.

01
We build, we publish, we run.
Every tool in the catalog is ours — we built it, we ship the updates, we keep the lights on.
02
One tool, one job.
No suites, no dashboards, no onboarding flows. Each tool fits on one tab and does exactly one thing.
03
Pro unlocks everything.
One subscription covers every tool in the catalog — now and every tool we ship next. $7/month or $49/year.

Go Pro for
$49/year.

Unlimited uses across every tool. PDF export. Calculation history. Save $35 vs monthly.

Get Pro — $49/yr →