Flagship product
Free field tools, and the system they feed.
Every app below is free and works offline. FieldOS is the field CRM they all point at: capture the job, build the proof, send a clean record, and get paid.
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Free field tools by trade
Every Anvilfield app, free and offline
Grab a tool for the job at hand. Each one feeds the same record you can carry into FieldOS.
PoEHeatPoE voltage drop, bundle heat, conduit fill, and 802.3bt checks.Free · Offline · No loginEVFeederEV charger load, voltage drop, and feeder planning.Free · Offline · No loginPull Plan CardCable pull planning and turnover card export.Free · Offline · No loginStorm Crew Day LogOffline storm crew timesheet, per-diem, lodging, equipment, mileage, and export records for mutual-aid foremen.Free · Offline · No loginReel Remainder LogOffline cable reel balance log, pull history, partial-reel estimator, low-reel dashboard, and yard export packets.Free · Offline · No loginAssured Ground RouteOffline AEGCP color-route log for cord sets, temporary receptacles, tools, continuity readings, failed-item holds, and export records.Free · Offline · No loginAlarm Sweep 72Scans fire alarm devices, logs smoke detector sensitivity due dates, and exports NFPA 72 test records.Free · Offline · No loginAmpRightOffline electrical field tool for crews.Free · Offline · No loginBendRight DCOffline conduit bend calculator with cut list and phone angle check for electricians.Free · Offline · No loginCertPrep DCNICET fire alarm practice test app with NETA, NCCER, and NFPA 70E drills.Free · Offline · No loginClearance ProofBefore and after span proof for utility line-clearance crews with GPS, clearance math, and sealed packets.Free · Offline · No loginConduit Bid-in-a-TruckCounts devices and conduit footage into a line-item electrical bid from the truck, offline.Free · Offline · No loginDeficiency Tag LoopWrites consistent fire-life-safety deficiency wording with stamped photos and re-inspect tracking, offline.Free · Offline · No loginDGA Bottle Chain of CustodyTracks transformer oil DGA sample bottles with labels, photos, GPS, and custody export packages.Free · Offline · No loginDoorCertRuns AAADM-style automatic door inspections against ANSI limits and exports a signed PDF per door.Free · Offline · No loginTransformer Oil DGA ReaderGrades transformer oil, plots Duval triangle and pentagon, and exports per-unit field reports offline.Free · Offline · No loginFireBatt 72Builds an NFPA 72 fire alarm battery calc and point-by-point NAC voltage-drop worksheet for the AHJ.Free · Offline · No loginFoot Candle GridVerifies exterior lighting foot-candle readings against the approved photometric plan with uniformity and PASS/FAIL.Free · Offline · No loginGangBox DC ApprenticeOffline how-to cards, take-up marks, jargon decoder, and checkoffs for first-year electrical apprentices.Free · Offline · No loginIllegal Attach TallyPhoto-backed pole attachment audits for joint-use field walks, tallying exposure and exporting a review record.Free · Offline · No loginOhmGround FOPPlots fall-of-potential ground resistance readings, checks the 62% value, and exports a field report.Free · Offline · No loginOil Pass GateRecords transformer oil and electrical acceptance tests offline with witness sign-off and evidence export.Free · Offline · No loginPad-Mount Receiving CheckDocuments pad-mount transformer receiving with photos, nameplate compare, and locked signed records.Free · Offline · No loginPay App SOVOffline G702/G703 SOV billing, retention, T&M, and closeout tracking for subcontractors.Free · Offline · No loginPitWitness Test-WellLogs ground test-well readings along routes with trends, GPS stamps, and photo evidence.Free · Offline · No loginReel ReceivingInspects cable reels at the dock, photographs damage, tracks the claim clock, and builds receiving packets.Free · Offline · No loginSag Field CardGives line crews a PASS or FAIL conductor sag card checked against the issued stringing chart.Free · Offline · No loginStaticFloor S20.20Logs ESD floor resistance and walking-body-voltage against the S20.20 pass-fail grid.Free · Offline · No loginStorm Force-Account LogLogs storm labor, equipment, photos, and force-account packets for utility and public works crews.Free · Offline · No loginStorm Material SlipBuilds GPS-tagged material slips for storm line crews and sends a clean PDF yard request from the pole.Free · Offline · No loginSunVaultOffline off-grid solar sizing for panels, battery bank, inverter, and charge controller from real loads.Free · Offline · No loginSweep Radius CheckLogs conduit bends and sweep radius for duct-bank crews before backfill.Free · Offline · No login
FreshTest DCSlump, air, temperature, unit weight, yield, and truck verdicts.Free · Offline · No loginPourClockConcrete evaporation timing and active pour gates.Free · Offline · No loginScanMark DCScanner readings, bit-depth stops, and deck drill maps.Free · Offline · No loginAnchorProofRuns post-installed anchor special inspections against your ESR and exports a signed proof-load record.Free · Offline · No loginAnchor Template CheckPre-pour anchor-bolt template checks with evidence capture and export packets.Free · Offline · No loginBracePass DCTilt-up brace calculator for brace count, insert height, deadman pull, and crane-release checklist.Free · Offline · No loginCoatYield DCPlans resinous floor coating coverage, kits, pot-life, recoat windows, and yield for slab crews.Free · Offline · No loginFrostPourPlans cold-weather concrete placement temp, protection period, and a signed temperature log per ACI 306R.Free · Offline · No loginGroutPour Baseplate DCCalculates non-shrink baseplate grout bag count and gives a cure GO/NO-GO by substrate temperature.Free · Offline · No loginJointPlanSolves a near-square control-joint grid for slab-on-grade with saw-cut depth and timing.Free · Offline · No loginLaydown Yard MapGrids a jobsite laydown yard, pins bulk material by cell, and exports handover maps and item lists.Free · Offline · No loginOverhangProof: Counter SpanChecks countertop overhangs against material limits and the 1/3 rule and plans bracket spacing.Free · Offline · No loginPlankPilotPlans LVP, laminate, and wood flooring installs, floating or glue-down.Free · Offline · No loginPourPilotCalculates concrete yards, bags, and ready-mix cost in a fast offline app.Free · Offline · No loginSetupCheck DCGrades a total station setup check shot PASS or RE-SHOOT for layout techs before they stake.Free · Offline · No loginShoreSafeOSHA trench slope calculator and soil classifier that gives a signed GO or STOP trench card.Free · Offline · No loginSnapTime Silicone QCLogs snap-time, butterfly, snake, and mix-ratio checks per batch for two-part structural silicone pumps.Free · Offline · No loginSprayMixCalculates HVLP thinning ratio, tip size, and ounces to mix for lacquer and conversion varnish.Free · Offline · No loginStrengthGate DCValidates an ASTM C1074 maturity curve and logs logger temps to gate concrete strip, load, and lift releases.Free · Offline · No loginStringerWiseOffline stair stringer calculator for rise, run, cut marks, and IRC/IBC code checks for carpenters.Free · Offline · No loginStuccoProofOffline stucco inspection checklist that records WRB, lath, weep, coats, and exports a signed field report.Free · Offline · No loginWallWrightOffline concrete, masonry, and hardscaping field tool with a one-time purchase.Free · Offline · No loginWeldVTJudges visual weld calls against AWS D1.1, issues NCRs, and exports a weld-by-weld VT report.Free · Offline · No login
BlowerCFMAirflow and commissioning checks for HVAC work.Free · Offline · No loginGaugeGate DCDuct gauge, leakage, layout, and balance records.Free · Offline · No loginHood Suppression PacketWet-chemical kitchen-hood semi-annual packets with nozzle maps, link clocks, cylinder date checks, signatures, and AHJ exports.Free · Offline · No loginChargeRightOffline superheat and subcooling calculator giving HVAC/R techs a charge PASS, ADD, or RECOVER verdict.Free · Offline · No loginDryer Airflow TestMeasures commercial dryer airflow, static pressure, and lint restriction and prints a condition report.Free · Offline · No loginDryPlan S500Sizes air movers and dehumidifiers for water-damage restoration with S500-derived room-by-room math.Free · Offline · No loginWalk-In Cooler Gasket FinderMeasures and matches cooler and oven door gaskets and exports a clean parts-desk order list.Free · Offline · No loginFryerStat Manometer LogLogs fryer, range, and oven gas manifold WC readings against targets with a before/after proof sheet.Free · Offline · No loginLoopWright Radiant DesignerOffline hydronic radiant design from room heat loss to loop lengths, GPM, and circulator match.Free · Offline · No loginShaftLine DCTurns dial readings and machine dimensions into shim and slide moves for millwright shaft alignment.Free · Offline · No loginStaticDoctorField app for residential and light-commercial HVAC airside service and install.Free · Offline · No loginTitrateSuite DCConverts drops to ppm, sizes loops and pumps, and charges chilled-water loops for water-treatment techs.Free · Offline · No login
Backflow Fix It DCFailed-test diagnosis, kit lookup, retest gates, and repair export.Free · Offline · No loginFITUP DCGives WPS bevel angle, root gap, land, and hi-lo limits for weld fit-up plus weld-map exports.Free · Offline · No loginGasTrunkOffline app for plumbing, gas fitting, and HVAC install work.Free · Offline · No loginHeadRoomOffline app for well and pump installers, plumbers, and pump-house service techs.Free · Offline · No loginInvertChain DCOffline pipe invert grade calculator that chains inverts manhole to manhole and outputs a laser cut sheet.Free · Offline · No loginRestroom Route ScoreScores restroom routes against APPA levels with photo proof and property-manager audit exports.Free · Offline · No loginSalt Cell ServiceSalt dose, cell cleaning, diagnostics, and PDF service proof for pool route techs at the pad.Free · Offline · No loginSSO ClockStarts the sanitary sewer overflow clock, estimates gallons, and exports a clean event packet.Free · Offline · No loginTrenchSafeFinds OSHA trench slope, benching, spoil setback, and egress, then captures a signed daily inspection.Free · Offline · No loginVentWrightSizes DWV drains, stacks, and vents under IPC 2021 and exports a permit-ready riser diagram.Free · Offline · No loginWaterShot DCRecords water-main thrust restraint and hydro test results for a clean closeout packet.Free · Offline · No loginWrapBid DCPipe insulation takeoff by size with man-hours, material, bid PDF, and pay-app exports.Free · Offline · No login
Switchgear Receive QAReceiving packets, shortages, photos, and claim-window reminders.Free · Offline · No loginRackSet DCRack layout, readiness checks, matrices, and floor-load workflow.Free · Offline · No loginFire-Watch Hourly Patrol LogScanned, photo-proven fire-watch rounds with local PDF, CSV, JSON, photo, and ZIP exports.Free · Offline · No loginTieMap DCOffline scaffold tie, guy, and brace maps with daily competent-person inspection records and signed tag-packet exports.Free · Offline · No loginHeatBand DCWeld heat-input kJ/in bands, per-pass ledgers, material trace fields, and CWI-ready PDF/CSV exports.Free · Offline · No loginHydroTest DCPressure-test package math, hold timing, thermal drift verdicts, witness signatures, and PDF/CSV records.Free · Offline · No loginBESS Commissioning PunchCold and hot BESS commissioning checks, witnessed hold points, photo punch, and signed turnover packets.Free · Offline · No loginHoursProof DCWorker-owned hours, overtime, per diem, paycheck reconcile, and export records for traveling construction hands.Free · Offline · No loginTakeoffField DCOffline count, length, and area takeoff that turns field quantities into priced change-order lines with waste, labor, markup, and export math.Free · Offline · No loginPatchRecord DCOffline cross-connect, demarc owner, panel-port, barcode, photo proof, occupancy, and export records for data center MMR crews.Free · Offline · No loginHuddleBoard DCOffline datacenter morning huddle, manpower-by-area count, blocker ownership, safety acknowledgement, signature, and export packet.Free · Offline · No loginDropTakeoff CopperOffline low-voltage cabling takeoff and per-drop bid math with cost books, forgotten-line flags, what-if copies, and PDF/CSV exports.Free · Offline · No loginBMP Takeoff DCOffline erosion-control BMP takeoff, bid pricing, build sheets, and pay-app quantity exports for large civil jobs.Free · Offline · No loginDeckCheck DCGives a clear or unsafe fall-clearance verdict for harness, SRL, and anchor at datacenter tie-offs.Free · Offline · No loginFiberCert DCLabels trunks and logs OTDR and OLTS PASS evidence to build the fiber cert packet for data-center closeout.Free · Offline · No loginFloorGrid DCProves raised-access-floor level, lippage, cut-tile, and load-test results into a QA acceptance packet.Free · Offline · No loginLoad Bank Interval LogLogs generator load bank intervals at the panel with pass/fail checks and signed test records.Free · Offline · No loginOTDR Bidirectional Loss LogAverages both-direction OTDR splice loss, catches gainers, and exports a per-fiber turnover matrix.Free · Offline · No loginPanelCourse DCSolves metal panel start points, reveal hits, cut lists, and hang maps for cladding crews.Free · Offline · No loginPick Planner DCOffline crane pick planning with load charts, rigging checks, bearing pressure, and signed lift cards.Free · Offline · No loginPolaritySolver DCChecks fiber MPO/MTP polarity for data-center trunks with Method A/B/C and pinned endfaces.Free · Offline · No loginProdTrack DCTracks earned vs spent labor hours, cost at completion, and red flags for datacenter subs.Free · Offline · No loginPullRight DCCalculates cable pull tension, sidewall pressure, jam ratio, lube, and a GO/NO-GO verdict.Free · Offline · No loginRigChainOffline rigging calc for center of gravity, sling tension, hardware checks, and signed rig sheets.Free · Offline · No loginSpliceCoach DCFusion splice loss app with bidirectional averaging, gainer checks, and tray ledger for data halls.Free · Offline · No loginTrayFill CopperCable tray fill calculator for Cat6A, conduit sleeves, J-hook support, and per-segment pathway reports.Free · Offline · No loginWasteTrack DCTurns haul tickets and roll-off box status into a construction waste diversion report.Free · Offline · No loginWaterMistProof DCRecords NFPA 750 water mist zone acceptance checks and exports a signed field record.Free · Offline · No login
BlindSide Spark DCSets spark holiday-test voltage, maps membrane holidays, and exports a signed survey package.Free · Offline · No loginCricketWrightSizes roof crickets at twice the field slope and counts tapered polyiso boards into a cut-and-stack layout.Free · Offline · No loginDrainPass RoofChecks roof slope, crickets, and 48-hour ponding tests against the stamped plan on low-slope roofs.Free · Offline · No loginFilmProofRecords dry-film-thickness readings, runs SSPC-PA2 spot and area math, and exports a signed conformance report.Free · Offline · No loginPanelRunLays out metal roof panels per plane with panel count, seam layout, sliver split, and cut lengths.Free · Offline · No loginSteelCoatOffline structural-steel coating takeoffs for paintable sqft, coat gallons, kit counts, and bid sheets.Free · Offline · No loginUpliftZoneDraws ASCE 7-22 roof wind zones, computes uplift pressures, and exports a counted fastening-plan PDF.Free · Offline · No loginVectorMap ELDPlans roof electronic leak detection surveys, pins breaches on a grid, and exports the report.Free · Offline · No login
MatWindowAsphalt paving and compaction timing.Free · Offline · No loginBrake Stroke CardRecords air-brake pushrod stroke, chamber limits, and margin, then exports an axle proof sheet.Free · Offline · No loginCulvertCheckOffline FHWA HDS-5 culvert calculator giving a pass or fail headwater verdict with PDF reports.Free · Offline · No loginDirtBalanceOffline excavation and site-grading tool for earthwork cut and fill estimating.Free · Offline · No loginLotDoctorAsphalt pavement maintenance and commercial lot assessment on device.Free · Offline · No loginPaverFitPlans interlocking concrete paver and clay brick hardscape installs offline.Free · Offline · No loginPaverProCalculates pavers, gravel base, sand, and cost for patio takeoffs in one offline entry.Free · Offline · No loginRollPassTurns nuclear gauge readings and Proctor curves into percent compaction with a PASS or FAIL for soil lifts.Free · Offline · No loginSaltLedgerCalculates salt rate per zone from pavement temperature and logs photo-backed service records.Free · Offline · No loginStripeSetLays out parking stalls, auto-places ADA spaces, totals paint, and exports a dimensioned compliance PDF.Free · Offline · No loginUCPercentMeasures undercarriage wear percent on tracked equipment and exports signed inspection reports.Free · Offline · No login
BoulderRigOffline field app for boulder-wall, water-feature, and natural-stone landscape crews.Free · Offline · No loginCascadeWrightOffline field app for water-feature, pond build, and waterscape contracting crews.Free · Offline · No loginDeckFrameSizes deck joists, beams, posts, and footings to DCA6 and IRC and exports a code-cited PDF plan.Free · Offline · No loginMatchRate Irrigation AuditRuns catch-can DU audits and turns ET, soil, and slope into controller-ready cycle-soak schedules.Free · Offline · No loginRunoffRouteField app for residential and light-commercial drainage, grading, and stormwater work.Free · Offline · No loginTurfClockOffline app for lawn-care and turf IPM season programs.Free · Offline · No loginTurfRateCalculates lawn fertilizer rates, liquid tank mixes, and spreader starting settings offline.Free · Offline · No login
More field tools
Slide-Out Sync SetterRV slide mechanism ID, re-sync sequences, amp-band checks, fault notes, photos, and service proof exports for field techs.Free · Offline · No loginDryTrip DCOffline dry-pipe and pre-action air-hold, trip-test, retest, signature, certificate, riser-tag, and CSV records for sprinkler fitters.Free · Offline · No loginCutEdgeMachining and CNC reference for mill, lathe, drill, and tap work, offline.Free · Offline · No loginTapWiseOffline app for machining, CNC, fabrication, and DIY tapping work.Free · Offline · No login