BlackFin Apps
Business apps by BlackFin Creative

Software that keeps the work moving.

Focused, secure web apps for growing businesses: a full hiring system with your own branded job site, reminders that turn service-due dates into booked visits, a battery finder that turns shoppers into leads, and the back-office automation in between. Built on 10+ years of shipping business software.

These systems run every day at a two-branch equipment dealer in the Southeast.
10+years building business software
3apps, more on the way
30 daysfree DueLine trial, no card
0installs. Runs in any browser
The apps

One job each. Done properly.

Every BlackFin app takes one piece of work that usually lives in spreadsheets, sticky notes and inboxes, and turns it into a system that runs itself.

DueLineFor equipment & service businesses

Every unit you service, back on the schedule.

DueLine is service reminder software that tracks when each customer's equipment is due for preventive maintenance, emails them before it is, and lets them book the visit in one click. Missed service turns into booked revenue.

  • Automatic reminder schedule, sent in your name
  • One-click booking page for your customers
  • Missed-revenue and overdue reports
  • Import your equipment list in minutes
  • Team roles, branches and two-factor sign-in
  • Copy to Excel, CSV and print on every list
Start your free trial 30 days, no card. Have an account? Sign in
BlackFin HireHiring for any business

A complete hiring system, with your own job site.

For any business owner who hires: your own branded job site, a 3-minute application, automatic screening, and a ranked review board by location. Applicant tracking, a careers page and job applications in one place, with big-company hiring features at a small-business price.

  • Your own branded job site
  • 3-minute mobile application
  • Automatic screening on what matters
  • Ranked review board by location
  • Link it from your website in minutes
  • Priced for small businesses
Battery Finder ProFor battery retailers & dealers

Turn battery shoppers into trackable sales leads.

A battery finder that lives on your website: shoppers search by vehicle or equipment, see possible battery matches, and reach you by callback, quote, reserve, call or WhatsApp, while every lead lands in your dashboard and inbox. A WordPress plugin with a fitment database of 6,600+ vehicles, installed and managed by BlackFin.

  • Vehicle & equipment lookup across 6,600+ vehicles
  • Callback, quote & reserve lead modes
  • Call & WhatsApp buttons, routed by store location
  • Lead pipeline: New, Contacted, Quoted, Won
  • Email alerts, CSV export & webhooks to your CRM
  • Weekly or monthly marketing reports by email
  • Search insights and Google Tag / Meta Pixel events
  • Matches your brand, with theme & industry presets
Next in the suite

What's slowing your team down?

New apps start as real problems from real businesses. Tell us yours: if it's common, it may be our next app; if it's yours alone, we can build it for you.

Why BlackFin

Built by people who've run the work.

We don't build generic software and hope it fits. Our apps come out of years inside real operations, including deep work in the equipment and service industry, where a missed reminder is a lost customer and a slow hire is an empty seat.

Made for the field

Works on the phone in the truck and the PC in the office. Plain language, big buttons, nothing to install.

Secure by default

Encrypted in transit and at rest, each company's data walled off, role-based access, and two-factor sign-in on DueLine.

Fits how you work

QuickBooks-minded workflows, Excel and CSV export, print-ready reports, and email that goes out in your name.

A builder on the line

When you call, you reach the person who built it. Fixes and improvements ship fast, often within days.

How we work

From first call to running on its own.

Whether you start a trial or need something custom, the path is short and the work is done for you.

01

Listen

A 30-minute call about how the work happens today and where it leaks time and money.

02

Set up

We bring in your customers, equipment or open roles, and match the app to your branches and team.

03

Launch

Reminders send, applications flow, reports fill in. Your team learns it in an afternoon.

04

Improve

We watch what's working, tune it with you, and keep shipping improvements.

10+
years building business software

Operations systems, automation and the reports owners actually read, for small US businesses that can't afford downtime.

Experience you can lean on

We've done this before.

BlackFin Creative has spent more than a decade building the systems small businesses run on. BlackFin Apps packages that work into products you can start using this week.

  • Systems running every day at a two-branch equipment dealer in the Southeast
  • Built around QuickBooks, Outlook and the tools you already use
  • Custom apps when nothing off the shelf fits
About BlackFin Creative
FAQ

Questions, answered.

What is BlackFin Apps?

BlackFin Apps is the family of web apps built by BlackFin Creative for growing businesses. Each app handles one job that usually lives in spreadsheets and inboxes, such as hiring, service reminders or battery-store lead capture, and runs in any browser.

Who are the apps built for?

BlackFin Hire is for any business owner who hires. It gives you a full-featured careers site with your own job site address: job postings, a quick mobile application, automatic screening and a ranked review board, at a small-business price instead of enterprise HR software. DueLine is built for businesses that sell and service equipment, such as dealers, rental companies and field service teams, drawing on years of hands-on work in that industry. Battery Finder Pro is for battery retailers, golf cart dealers, marine & RV shops, powersports stores and fleet suppliers who want shoppers to find a battery and become a lead right on their own website.

Can I add a careers page to my own website?

Yes. Add a Careers link or button on your site that opens your BlackFin Hire job site. You can also use your own address, like careers.yourcompany.com. We set it up, and you add one DNS record. See a sample job site.

Is my data secure?

Yes. Data is encrypted in transit and at rest, every company's data is walled off from every other company, and access is controlled by role. DueLine owners and managers sign in with two-factor authentication; two-factor is coming to BlackFin Hire.

Do I need to install anything?

No. The apps run in the browser on a PC, Mac, tablet or phone. There is nothing to install or update.

Can I try DueLine for free?

Yes. DueLine has a 30-day free trial with every feature and no credit card. Import your equipment list and reminders can start on day one, because most fleets already have units due or overdue.

Can BlackFin build a custom app for my business?

Yes. BlackFin Creative builds custom operations software and automation, often around QuickBooks. Book a 30-minute call to talk through what's slowing your team down.

Less chasing. More getting it done.

Start a free DueLine trial, see a sample BlackFin Hire job site, or book 30 minutes to see what BlackFin can take off your plate.