Tools for contractors and tradesWorks offline

9 match your filters — 9 of them answered our check today.

Watching this group for 18 days · how we check

This week2 new arrivals

Ncored

Live

A desktop PDF editor built to stay smooth on huge CAD and construction drawing exports from AutoCAD, Revit and ArchiCAD, running fully offline so drawings never leave your machine.

FreeNo sign-upWorks offlineNo subscription
What to know
How it works
A desktop PDF editor for Windows and Mac built to stay smooth on scroll, zoom and pan across heavy AutoCAD, Revit and ArchiCAD exports and project sets of 50-200MB or more. It runs locally on the user's machine.
What's different
Targets the specific failure mode of general PDF tools — stalling and stuttering on dense CAD/construction drawings with heavy vector line work and hatches — and processes files fully offline.
Best for
Architects, structural/civil engineers, MEP professionals and construction teams working with large, heavy drawing sets.

Watched for 18 days · last checked 2d ago

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An offline-first platform for structured cabling and low-voltage contractors covering estimating, project management, a CRM, and mobile field tools.

Works offline
What to know
How it works
Combines estimating, project management, CRM, and field tools in one offline-capable app.
Best for
Structured cabling and low-voltage contracting businesses.

Watched for 12 days · last checked 9d ago

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Three offline apps for contractors to generate change orders, level sub bids, and run punch lists, no account needed.

Domain registered 1 month ago

FreeNo sign-upWorks offlineNo subscription
What to know
How it works
Change Order Generator, Bid Leveler, and Punch List apps working fully offline on the phone
Pricing
free, Pro one-time $29.99 adds logo
Best for
contractors and trades running jobs from their phone
Watch out
offline-only, no team sync mentioned

Watched for 4 days · last checked 3d ago

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Offline mobile app bundling 11 electrical calculators, a reference library, and PDF report generation for electricians on the job site.

FreeWorks offline
What to know
How it works
offline calculators show the underlying formula for each result, plus PDF project reports
Pricing
free core tools, Pro unlocks advanced calculators (short-circuit, motor starters, grounding)
Best for
electricians working on-site without reliable internet

Watched for 4 days · last checked 3d ago

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Opsler

Live

Offline-first scheduling, dispatch and invoicing software for field service contractors and trades, with no per-transaction payment processing fees taken by the platform.

Domain registered 6 months ago

Works offline
What to know
How it works
An offline-first Progressive Web App for field service management: technicians manage jobs, check inventory, and build estimates without a connection, syncing once they hit cellular service. Includes Good/Better/Best tiered quoting for estimates.
What's different
0% payment processing fees — businesses can use their own processor or peer-to-peer QR codes instead of standard card fees.
Pricing
Flat pricing model with zero feature-gating.
Best for
Field service contractors and trades who often work without reliable connectivity.

Watched for 11 days · last checked 11d ago

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Opens, measures and marks up DWG/DXF CAD files in the browser without installing AutoCAD; parsing happens locally so files aren't uploaded. Aimed at contractors and reviewers, not software developers.

FreeNothing to installWorks offlineData stays with you
What to know
How it works
Opens DWG and DXF CAD files directly in the browser without AutoCAD, letting you view layers, search labels, measure distances, mark up issues, convert between DWG/DXF/PDF, and share view-only links. Supports DWG formats from R12 through 2024.
What's different
Parses files locally in the browser by default rather than uploading them to a server, and requires no AutoCAD license or install.
Pricing
Free.
Best for
Contractors, engineers, and reviewers who need to view or mark up CAD drawings without owning AutoCAD.

Watched for 16 days · last checked 3d ago

Details →

All-in-one HVAC field-service software for work orders, scheduling, dispatch, quotes and invoices that keeps working offline in basements and syncs once back online. Free for a 3-month pilot, not permanently free.

Works offline
What to know
How it works
All-in-one HVAC software for small service shops covering work orders, scheduling, dispatch, quotes, invoices, and customer history; works offline (e.g. in basements) and syncs automatically once back online.
Pricing
3-month free pilot, no card required.
Best for
Small HVAC service teams that need field software that keeps working without signal.

Watched for 18 days · last checked 2d ago

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Logged

Live

A mobile app for solo trade contractors, plumbers, electricians, HVAC techs and roofers, to log a job, send the invoice and get paid in three taps instead of crew-priced tools like Jobber.

FreeWorks offline
What to know
How it works
A native mobile app (iOS and Android) for solo trade contractors to log a job, send an invoice, and collect payment in three taps.
What's different
Mobile-first and priced for a single contractor, unlike crew-priced field-service tools like Jobber, Housecall Pro, or ServiceM8 that cost $50-200+/month.
Pricing
Free tier available.
Best for
Solo plumbers, electricians, HVAC techs, landscapers, cleaners, handymen, painters, roofers, and remodelers.

Watched for 18 days · last checked 11d ago

Details →

Lets field-service workers (cleaners, handymen, landscapers, painters, inspectors) fill in a job template with before/after photos and a signature, then send a branded PDF proof-of-work report with GPS and weather stamped in. Works offline, no account needed.

No sign-upWorks offline
What to know
How it works
Field-service workers fill in a job template with before/after photos and a signature, then send a branded PDF proof-of-work report with GPS and weather stamped in before leaving the job.
What's different
Works offline and needs no account.
Best for
Cleaners, handymen, detailers, landscapers, pet sitters, inspectors and painters who need proof-of-work for every job.

Watched for 10 days · last checked 4d ago

Details →