Topic

Tools for construction and trades · Free

60

match your filters

60

answered today

3

arrived this week

0

stopped answering

Watching this group for 24 days, checked once a day · how we check

Invoice Paid

LiveWatched 6d

Free browser invoice generator with 16 trade/tax templates, no signup or watermark; iPhone app adds client and payment tracking.

FreeNo sign-up
What to know
Pricing
Web tool free forever; iPhone app adds saved clients, estimates, and paid/unpaid tracking.
Details →

GetRoofReport

LiveWatched 12d

Generates AI roof visualizations and property reports for homes in Florida.

Watch out · Focused on Florida properties.

FreeNo sign-up
What to know
How it works
Generates AI roof visualizations and property reports.
Watch out
Focused on Florida properties.
Details →

appkeep

LiveWatched 12d

A smart home budgeting tool for homeowners.

Watch out · Live today in Finland, the Netherlands, and Sweden, with more of Europe planned next.

Free
What to know
How it works
Shows homeowners what their house will cost over the coming years and whether a contractor's quote is fair, applying the operating model professional property managers use.
What's different
Helps determine when repair stops beating replacement.
Pricing
Guides and calculators are free; the app is €37/year.
Watch out
Live today in Finland, the Netherlands, and Sweden, with more of Europe planned next.
Details →

Revise

LiveWatched 18d

A free browser-based word processor with an AI agent that drafts and edits your document while tracking every change for you to accept, drawing on models from several AI providers.

FreeCan export my data
What to know
How it works
A browser-based word processor with a built-in AI agent that drafts, edits and proofreads while tracking every change for review. You can accept suggestions individually or all at once, restore any prior version, and collaborate in real time.
What's different
Draws on models from OpenAI, Anthropic, Google and xAI in one editor, and offers generous free usage.
Pricing
Free, with generous free usage.
Best for
People who want an AI writing assistant that tracks changes for review rather than silently overwriting text.
Details →

GravelCalc

LiveWatched 11d

A free calculator that estimates gravel tons, yards, and cost for driveway and landscaping projects.

Free
What to know
How it works
Estimates gravel weight, volume, and total cost for driveways, paths, landscaping, French drains, and paver bases from your dimensions, gravel type, waste allowance, and local pricing.
Pricing
Free.
Details →

Costwise UK

LiveWatched 11d

A free database of honest UK home-improvement cost ranges for 150 job types, with calculators and the raw dataset openly licensed.

FreeNo sign-up
What to know
How it works
price ranges and calculators for 150 UK home jobs, dataset under CC BY 4.0 with a DOI
Pricing
free, no signup, no lead form
Details →

ConsentKeep

LiveWatched 22d

A GDPR consent-logging API built for solo developers and small businesses who can't justify OneTrust or Usercentrics' enterprise pricing.

Free
What to know
How it works
A GDPR consent-logging API that records timestamp, IP hash, user agent, consent purpose and withdrawal to create an audit trail, and generates regulator-ready reports for CNIL and BfDI.
What's different
Positioned against enterprise consent management platforms like OneTrust and Usercentrics, which start around €50-100+/month.
Pricing
$29/month.
Best for
Solo developers, indie hackers and small businesses that need GDPR-compliant consent logging without paying enterprise CMP prices.
Details →

SolarCalcPro

LiveWatched 15d

Free calculators and a 200+ panel database help homeowners estimate solar system size, payback period, and the federal tax credit before talking to an installer.

Free
What to know
How it works
A database of 200+ solar panel models feeds a savings calculator, system size estimator, payback period calculator, and a dedicated 30% federal ITC tax credit calculator.
Pricing
Free.
Best for
Homeowners who want to estimate solar system size, payback period, and tax credit before talking to an installer.
Details →

ProjectQty

LiveWatched 13d

A collection of 41 free construction material calculators with inspectable formulas plus five browser-local project guides, keeping quantity math separate from supplier prices, labor, and permits.

FreeNo sign-up
What to know
How it works
Each calculator exposes its formula, editable assumptions, ordering rounds, worked examples, and sources; project data stays in the browser.
Pricing
Free, no account required.
Details →

Soil Calculator

LiveWatched 20d

A free calculator that converts your lawn, garden bed, or truckload dimensions into cubic yards, bags, or tons of topsoil needed — no sign-up, quick answer for a one-off project.

FreeNo sign-up
What to know
How it works
Converts lawn, garden bed, or truckload dimensions into the exact cubic yards, bags, or tons of topsoil needed.
Pricing
Free, no sign-up needed.
Best for
Anyone doing a one-off landscaping or gardening project who needs a quick topsoil estimate.
Details →

KaamCam

LiveWatched 6d

Field-service app for construction, HVAC, plumbing and roofing companies — job photos, scheduling, invoicing and time tracking in one platform.

Free
What to know
Pricing
14-day free trial, no credit card, no minimum seats.
Details →

tiun

LiveWatched 24d

Bundles auth, payments and a database into one integration for indie hackers building digital products, instead of wiring together separate services and fragile webhooks yourself.

Watch out · Currently limited to 100 early-adopter developer signups rather than being generally available.

Free
What to know
How it works
Bundles authentication, payments and a database into one system for indie hackers launching digital products, integrated with a single command instead of stitching together separate services and webhook logic. An AI agent handles the setup, and billing, access and customer data stay in sync automatically.
What's different
Positioned as 'Stripe for indie hackers' — one integration instead of assembling auth, payments and a database from separate tools.
Pricing
Free for the first 100 early-adopter developers who sign up.
Best for
Indie hackers building and launching digital products who want backend infrastructure handled for them.
Watch out
Currently limited to 100 early-adopter developer signups rather than being generally available.
Details →

A free printable visitor sign-in template compliant with OSHA and NR18, for construction sites, warehouses and manufacturing facilities.

FreeNo sign-up
What to know
How it works
print-ready template, no signup
Best for
construction sites, warehouses, manufacturing facilities
Details →

FieldCalc HVAC

LiveWatched 18d

An offline field calculator for HVAC technicians covering refrigerant PT charts, superheat/subcooling, duct sizing, and load estimates.

FreeWorks offlineNo subscription
What to know
How it works
Runs 100% offline on-device with PT charts for R-454B/R-32/R-410A, a unit converter, superheat/subcooling and duct-sizing calculators.
Pricing
Free PT charts and unit converter; Pro is a $9.99 one-time purchase unlocking all calculators, 13 refrigerants, and PDF export.
Details →

Contour

LiveWatched 24d

Overlays a reference photo's outline on your live iPhone camera so you can line up the exact same shot again, for before/after, fitness or renovation progress photos. Free, no account.

Watch out · iPhone only. Photos never leave the device, per the product's own claim.

FreeNo sign-upNo ads
What to know
How it works
Overlays a chosen reference photo's outline on the live iPhone camera viewfinder so the user can move the phone until the edges snap onto the same scene, recreating the same angle and framing.
What's different
Traces the exact contours of a prior photo onto the live camera view instead of relying on rough visual matching.
Pricing
Free, no account, no ads, no in-app purchases.
Best for
People taking recurring before/after shots — fitness progress, plant growth, home renovations, or recreating travel photos.
Watch out
iPhone only. Photos never leave the device, per the product's own claim.
Details →

A free, web-based 3D tile layout planner that calculates grids for uneven real-world walls from four-corner measurements, generating a cutting list for contractors instead of using CAD software.

FreeNo ads
What to know
How it works
Snaps 90° patterns, accounts for tile and adhesive thickness, handles niches and columns, and generates a grouped cutting list.
Pricing
Free, no paywalls or ads.
Best for
Tilers and contractors handling real-world crooked walls.
Details →

CalcAsk

LiveWatched 9d

A free calculator site (finance, health, math, construction) that shows the underlying formula and worked example, not just an answer.

FreeNo sign-up
What to know
How it works
Provides 60 free calculators for finance, health, math, construction, conversions and science, each showing its formula and a worked example alongside the result.
What's different
Shows the formula and worked example instead of just a black-box answer.
Pricing
Free, no sign-up.
Best for
People who want to understand how a calculation was reached, not just the result.
Details →

Free tool comparing a builder's quote against verified Northern Ireland price ranges for common home projects.

Free
What to know
How it works
Enter a quoted price for a home project — kitchen, bathroom, extension, rewire, boiler, roof, or windows — and compare it against verified Northern Ireland 2026 price ranges with proper VAT handling.
Pricing
Free.
Details →

AI Job Risk Check

LiveWatched 24d

Rates how exposed your specific day-to-day tasks are to AI automation, not just your job title, and gives you a plan — a personal AI-job-risk check.

FreeNo sign-up
What to know
How it works
You enter your job title, it pulls the actual tasks that make up that role, you rate how much time you spend on each with a quick tap scale, and it scores your specific AI exposure and gives you a plan.
What's different
Scores exposure at the task level based on how you actually spend your time, rather than scoring by job title alone.
Pricing
Free, no login or signup required.
Best for
Workers who want to know how much of their specific day-to-day work AI can already do, in about 60 seconds.
Details →

Receipt Maker

LiveWatched 24d

A browser-based receipt generator with 100+ templates you fill in and download in three steps, no accounting software needed. Aimed broadly at freelancers, contractors and small sellers, not full bookkeeping.

FreeNo sign-upNothing to install
What to know
How it works
A browser-based receipt generator with 100+ customizable templates (modeled after brands like Amazon, Costco, Starbucks) where you pick a template, add details, and download.
Pricing
Free.
Best for
Freelancers, contractors and small sellers who need a quick, professional-looking receipt without accounting software.
Details →

plumbify

LiveWatched 13d

AI software for plumbing contractors that automates dispatch, job scheduling, and payments.

Free
What to know
Pricing
Free to get started.
Best for
Plumbing contractors.
Details →

Work In Order

LiveWatched 15d

Job scheduling & work orders for small trade teams

Free
What to know
How it works
Job scheduling and work-order tracking built for solo and 2-person trade crews (electricians, HVAC), with AI-written job summaries when a visit closes and a mobile app for techs to check in, snap photos, and close out jobs from the field.
Pricing
Free forever for one technician, no credit card; $49/mo once the crew grows past one tech.
Best for
Solo or 2-person electrician and HVAC crews replacing paper work orders and memory.
Details →

TradeEstimate

LiveWatched 24d

Turns roof measurements into a full itemized estimate with materials, labor and markup in about three minutes instead of hours in a spreadsheet. Built specifically for roofing contractors quoting jobs.

FreeCan export my data
What to know
How it works
You enter roof details — size, type, pitch and tear-off requirements — and it generates a full estimate with itemized materials, labor costs and equipment, which you can edit, adjust markup on, and export as a PDF.
Pricing
Free plan includes 2 full estimates; Pro plan is $39/month for unlimited estimates and PDF export.
Best for
Roofing contractors in the US and UK preparing client estimates.
Details →

Top Tejados Ávila

LiveWatched 10d

Spanish contractor installing sandwich panel roofing for residential and industrial buildings in Ávila, with free estimates.

Free
What to know
How it works
Installs sandwich panels for roofs and covers on residential/industrial buildings
Pricing
free estimates
Best for
Property owners in Ávila, Spain needing roof panel installation
Details →

Digital Foreman Suite

LiveWatched 10d

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

Watch out · offline-only, no team sync mentioned

FreeNo sign-upWorks offline
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
Details →

MeasureShed

LiveWatched 10d

Free calculators for concrete, decks, pools, solar, and HVAC projects that output a drawing plus a printable material list.

Free
What to know
How it works
each calculator produces a drawing and a printable material list
Pricing
free
Details →

Electro Master

LiveWatched 10d

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
Details →

Ncored

LiveWatched 24d

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 offline
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.
Details →

Holzbau 3D

LiveWatched 20d

A free browser-based tool for designing timber structures like pergolas, carports, and roof trusses in 3D, generating an automatic parts list, cutting plan, and PDF export without installing software.

FreeNothing to installCan export my data
What to know
How it works
Design timber structures in 3D in the browser; auto-generates a parts list and cutting plan and exports to PDF.
Pricing
Free, no install.
Best for
People planning to build a pergola, carport, or roof truss who need a cutting plan.
Details →

Site Wallet

LiveWatched 16d

An AI receipt scanner that files expenses by job and exports to PDF or CSV, built for tradesmen and small crews tracking costs on site.

FreeCan export my data
What to know
How it works
Scans receipts with AI to auto-extract vendor, total, date and category, then lets you tag each expense by job and export to PDF or CSV.
Pricing
Free.
Best for
Tradesmen and small crews tracking expenses on site.
Details →

PathPilo

LiveWatched 11d

Free field service software for cleaning, lawn care, and trade businesses that auto-plans routes and schedules jobs by location so crews spend less time driving.

Free
What to know
How it works
Assigns jobs by location and automates route planning and scheduling
Pricing
Free
Best for
Field service businesses like cleaning, lawn care, and trades
Details →

Vast Calculators

LiveWatched 15d

A free set of online calculators for finance, health, education, and other everyday math.

Free
What to know
How it works
Free online calculators for finance, health, education, math, sports, and construction with clear formulas and worked examples.
Details →

Bitumen Calculator

LiveWatched 18d

A free calculator that estimates how much bitumen a road job needs from your inputs, built for civil engineers and contractors, not software developers, despite the mismatched tags.

FreeNo sign-up
What to know
How it works
Estimates the amount of bitumen required for a given road area from your inputs, without needing a sign-up.
Pricing
Free.
Best for
Civil engineers, contractors and road construction professionals estimating materials for project planning and quoting.
Details →

OctoReception

LiveWatched 17d

AI receptionist for small businesses like salons, clinics, and contractors that answers the business phone line 24/7 in English, French, or Spanish, and books appointments into Google Calendar or Outlook.

Free
What to know
How it works
Answers calls, takes messages, and books appointments into Google Calendar or Outlook, with SMS confirmations to callers.
Pricing
Free trial in the browser, no card required.
Best for
Small businesses whose phone rings while their hands are full.
Details →

Easy Timesheet

LiveWatched 19d

A free time-logging and invoicing loop for contractors: log hours, turn them into an invoice, send it, get paid, with no platform fee.

Free
What to know
How it works
Log hours, turn the timesheet into an invoice in one tap, send it, and get paid.
What's different
Charges a 0% platform fee — money goes straight to your bank — instead of being a time tracker that can't invoice or accounting software that's overkill.
Pricing
Free forever, with no platform fee.
Best for
Contractors who just need to log hours and invoice clients.
Details →

Padosii

LiveWatched 19d

A neighbourhood app for India where you ask nearby residents for a trusted local contact — plumber, maid, tutor, doctor, anything — and a neighbour privately suggests one. A general consumer tool, not trade-specific.

Free
What to know
How it works
Ask your neighbourhood for a contact — plumber, maid, tutor, doctor, or any of 600+ categories — and a nearby neighbour privately suggests one from their phone in three taps.
What's different
Not a service marketplace: no commission, no middlemen, and both parties' numbers stay private until the suggested contact reaches out.
Pricing
Free on Android and iOS.
Best for
People in India who want a trusted local contact via their neighbours instead of a directory or marketplace.
Details →

SpecParse

LiveWatched 12d

Converts BOQ and engineering PDF tables into structured Excel, CSV or JSON for quantity surveyors and estimators.

Free
What to know
How it works
Extracts tabular data from construction PDF specs
Pricing
Free beta
Best for
Quantity surveyors and tender engineers
Details →

CadPeek

LiveWatched 22d

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 offline
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.
Details →

CNTRCTRS

LiveWatched 14d

Pre-vets local HVAC, plumbing, and electrical contractors and matches homeowners with up to five vetted pros for free, instead of a pay-to-play referral ranking.

Free
What to know
How it works
Submit your project details once and the matching system connects you with up to five pre-vetted, licensed and insured HVAC, plumbing, or electrical pros.
What's different
Prioritizes vetted quality over the pay-to-play rankings used by other platforms.
Pricing
Completely free for homeowners, no obligation to hire.
Details →

HomeCalcPro

LiveWatched 15d

Free calculators estimate paint, flooring, tile, and concrete quantities, for DIYers planning a renovation budget before buying materials.

Free
What to know
How it works
Free calculators generate instant material estimates for paint, flooring, tile, and concrete projects.
Pricing
Free, no sign-up required.
Best for
DIYers planning a renovation budget before buying materials.
Details →

Free calculators for garden planning, including soil volume, lumber cutting lists, and crop rotation.

Free
What to know
How it works
Free calculators for soil volume, lumber cutting lists, and crop rotation planning based on plant families.
Pricing
Free.
Best for
Backyard gardeners and urban growers building raised beds.
Details →

Free browser-based kitchen cabinet designer that generates cut lists, hardware lists, and a 3D preview.

FreeNothing to install
What to know
How it works
Design base, wall, and tall cabinets and drawer units directly in the browser, then instantly generate accurate cut lists, optimize panel cutting to reduce material waste, create a hardware list, and preview assembly in interactive 3D.
Pricing
Free, no installation required.
Details →

Square Feet Calculator

LiveWatched 23d

A free calculator for square footage and material costs (flooring, paint, landscaping) — a general area tool useful to DIYers, real estate pros and contractors alike.

Free
What to know
How it works
A free calculator that measures area for rectangles, triangles or circles, converts between units (sq ft, sq m), and estimates material costs for flooring, paint or landscaping.
Pricing
Free, no signup.
Best for
DIYers, real estate professionals and contractors budgeting a project.
Details →

Den AI

LiveWatched 16d

Redesigns a room's decor from a single photo while keeping the original layout, for renovation and staging.

Watch out · Available on Android now; iOS coming soon.

Free
What to know
How it works
Redesigns a room from a single photo — pick a room type and style and get a realistic makeover while keeping the original walls, windows, and layout intact.
Pricing
Free to try, with premium styles available.
Best for
Renovation planning, home staging, or exploring décor before spending money.
Watch out
Available on Android now; iOS coming soon.
Details →

Consent Lock

LiveWatched 17d

Lets individuals record and timestamp consent for messages, files, or agreements with one tap, using end-to-end encrypted, revocable logs.

Free
What to know
How it works
one-tap consent locking with private end-to-end encrypted logs, instant revocation, and timestamped proof
Pricing
free forever for personal use
Details →

CLIMAPARTS

LiveWatched 18d

A free-to-browse B2B marketplace for buying and selling reconditioned and new PCBs for HVAC air conditioning systems across 15+ brands.

Free
What to know
How it works
Lists reconditioned/new control boards for major HVAC brands, serving Europe and the UAE.
Pricing
Free to browse.
Best for
HVAC technicians and maintenance companies.
Details →

FenceTally

LiveWatched 18d

FenceTally is a set of free fence-planning calculators that turn a run length into materials, post count, concrete, and total cost for wood, vinyl, or chain-link fencing.

Free
What to know
How it works
enter the fence run length to get materials, posts, concrete bags, picket spacing, stain, and cost per linear foot
Best for
DIY homeowners wanting fencing numbers before a lumber-yard trip
Details →

FedContract

LiveWatched 19d

A free search engine over US federal contracts, awards and open bids, letting you find opportunities and see who won past awards.

Free
What to know
How it works
A search engine over federal contracts, awards, and open bids covering trillions of dollars in US government spending, letting you find opportunities and see who won past awards.
Pricing
Free.
Best for
Businesses and freelancers looking to find or track federal contracting opportunities.
Details →

Quill

LiveWatched 19d

AI writing tools for Chrome — rewrite, proofread, summarize — that run on-device with Gemini Nano so your text never leaves the browser. Free to install.

FreeWorks offline
What to know
How it works
A Chrome extension that rewrites text in any tone, proofreads, summarizes, and transforms text on any page, running the AI model on-device using Gemini Nano.
What's different
Processing happens on-device with Gemini Nano, so text doesn't leave the browser, unlike cloud-based writing assistants.
Pricing
Free on the Chrome Web Store.
Best for
Chrome users who want AI writing help on any webpage without sending their text to a server.
Details →

LIcense Guard

LiveWatched 21d

Tracks professional licenses and sends renewal reminders at 90/30/7 days out — built for electricians, HVAC techs, plumbers and cosmetologists, free to use.

Free
What to know
How it works
Tracks multiple professional licenses in one place and sends email reminders at 90, 30, and 7 days before expiry; marking a license as renewed stops the reminders automatically.
What's different
Built specifically for electricians, HVAC techs, plumbers, and cosmetologists rather than general compliance tracking.
Pricing
Free to use.
Best for
Trade workers who risk letting a professional license lapse from forgetting to renew it.
Details →

TileCalc Pro

LiveWatched 23d

A free calculator for tile and granite quantities, area, and material waste, useful for contractors, tilers and DIY renovators estimating a job.

Free
What to know
How it works
An online calculator for tile and granite quantities that computes area, project estimates, wastage and material requirements instantly.
Pricing
Free.
Best for
Contractors, tilers and DIY renovators who need a fast material estimate for a tiling or granite job.
Details →

Cubic Calculators

LiveWatched 23d

A free online calculator for cubic feet/meter and volume, aimed at shipping, storage, construction and moving estimates — a plain utility, not full logistics software.

Free
What to know
How it works
A free online calculator for cubic feet and cubic meter volume, for shipping, storage, construction and moving estimates.
Pricing
Free.
Best for
Anyone needing a quick volume calculation for shipping or moving.
Details →

Logged

LiveWatched 24d

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.
Details →

Purtrack

LiveWatched 24d

Tracks warranties and purchase history for your home's appliances and systems, with reminders through email; free for homeowners, with a separate paid version for builders and contractors.

Free
What to know
How it works
Tracks warranties, maintenance, and purchase history for a home's appliances, hardware, and plumbing, and sends reminders and updates via email integration; builders and contractors can set up accounts for their clients through a separate enterprise tier.
Pricing
Free for homeowners; a separate paid Purtrack Enterprise tier exists for builders and contractors.
Best for
Homeowners who want to track warranty and maintenance info for their appliances and home systems in one place.
Details →

Wardly

LiveWatched 24d

Free software that collects and grades your subcontractors' certificates of insurance so general contractors don't have to chase and check COIs by hand.

Free
What to know
How it works
Collects and grades subcontractors' certificates of insurance (COIs) and monitors them on an ongoing basis for general contractors.
Pricing
Free forever.
Best for
General contractors who need to track subcontractor insurance compliance without manually chasing certificates.
Details →

BitumenCalcPro

LiveWatched 6d

Free engineering calculator for civil engineers, paving contractors and quantity surveyors — bitumen quantity, asphalt mix weight, aggregate weight, project volume, material cost and unit conversions, using industry-standard formulas instead of spreadsheets.

FreeNo sign-up
Details →

PayPreflight

LiveWatched 2d
FreeNo sign-up
Details →

I Love MEP

LiveWatched 4d
FreeNothing to install
Details →

StormAuditor

LiveWatched 2d
Free
Details →

Level King

LiveWatched 2d
Free
Details →

Just arrived

Size My Solar

LiveFirst seen today
Free
Details →
FreeNo sign-upNo ads
Details →

Watched the longest, still answering

Buildref

LiveWatched 7d

Free online beam and frame structural calculator for engineers, no signup required.

FreeNo sign-up
Details →