FIELD-SERVICE & SHOP SOFTWARE

Blue-collar software, built by people who answer the phone.

Software for the businesses everyone ignores — 37 tools for the trades. Buy once or subscribe. No contracts, no nonsense.

Run your shop for $19.95/mo — not the $129+/mo the funded guys like Jobber and Housecall Pro charge.

37 tools live now — detailing, towing, glass, tint, cleaning, pest, pool, lawn and parts.

SEE IT IN ACTION

DetailOS dashboard showing estimates, customers, and revenue
Jobs, customers, proof packets, and payments — one screen.

TWO WAYS TO WORK

Run a business or run a shop

RUN A BUSINESS

Tools that bring in and handle the work

Chatbots, booking, invoices, cards, reviews, QR, inventory — the stuff you run a service business on.

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RUN A SHOP

Software built for the repair trades

13 tools for detailers, wrap shops, towing, dent, glass, tint, mobile mechanics and parts.

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37 ProductsLive NowBuy Once or Subscribe

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The tools people buy first

FREE MEANS FREE

Real tools. No login, no card.

Inspections, VIN decode, pricing, SEO, maintenance schedules — grab them and go.

All free tools

Why people pick 451

Buy once or subscribe. You choose.

No contracts, no per-seat upsells. Pay for the tool, own the tool.

Built for the trades, not the suits.

We ship software for the shops and crews that keep everything moving.

Everything works together.

One login, tools that talk to each other instead of fighting.

Todd R Bright, founder of 451 Studios

Who's behind 451

Todd R Bright

Founder, 451 Studios

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I got tired of watching good shops bleed money to software built for venture-backed boardrooms. The trades don't need another dashboard with a $129/month price tag and a contract that renews itself — they need tools that do one job well, that a crew will actually pick up Monday morning, and that don't punish you for growing. So I built 451 the way I'd want to buy software if I were still turning wrenches: buy once or pay a flat rate, no per-seat games, no lock-in. Every tool here started as a real job that was eating someone's weekend, and got shipped because it made the work easier. Read the whole story

Questions people ask before they buy

Will my crew actually use this?

That's the bar every tool here has to clear. We build for the person on the shop floor, not the back office — one screen, big buttons, no training videos. Most tools take a morning to get the hang of, and the free tier lets your whole crew kick the tires before anyone pays.

What happens to my data if I stop paying?

You keep what you own. Buy-once tools are yours — export your data anytime. If you cancel a subscription, your data is yours to export before the plan ends. No ransom, no 'stored data' fees.

Do I need a card to look around?

No. Every tool has a free tier or a free tool you can start with — no credit card, no login walls. You only pay when you want the paid version.

What does 'buy once' actually get me?

You pay once and own that version outright — no monthly bill, no per-seat upsell, no 'your plan changed' email. Updates to that tool are included. If you'd rather spread it out, most buy-once tools also have a low monthly option.

How do the 37 tools fit together?

One login, tools that talk to each other. Start with the one job that's hurting most, add more as you go. Your shop and customer data carries across tools instead of living in 37 silos.

Who is 451 not for?

If you want enterprise features, multi-location rollouts with a dedicated account manager, or a sales team to wine-and-dine you — we're not that. We build lean, honest software for owner-operators and small crews who'd rather buy a tool than sign a contract.

Stop patching tools together.

Start with one tool today. Add more when you're ready.

Get started

No card required to look around.

Secure checkout via Stripe — card or Apple Pay Cancel anytime. No contracts, no lock-in. We don't sell your data — here's what we store