Free tools that run in your browser

No signup. No upload to anyone's server. No "free trial that becomes a subscription." Just instant tools that solve one specific problem each, fast — for sellers, developers, Minecraft builders, and anyone who'd rather not hand over their email for a calculator.

100% free, forever Runs in your browser No data collected

Etsy seller tools

Fee calculators and formatting utilities, country-aware where it matters.

Etsy
Etsy Fee Calculator
See your real profit on any Etsy sale. Country-aware payment processing rates, listing fees, transaction fees — all calculated as you type.
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Etsy
Offsite Ads Calculator
Track the $10K threshold. Compare profit with vs. without offsite ads. Find the price you need to charge to stay profitable on either side.
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Etsy
Description Formatter
Paste your description, see how Etsy will display it to buyers. Fix line breaks, add bullets and dividers. Skip the copy-paste-from-Word workaround.
Open formatter →

Shopify seller tools

Replace paid Shopify apps with free, browser-only equivalents.

Shopify
Product CSV Cleaner
Drag a messy supplier CSV. Get a clean, UTF-8, Shopify-import-ready file out the other side. Encoding fixes, column mapping, validation — all in your browser.
Open cleaner →

Developer tools

Browser-based utilities for everyday dev work. No data leaves your device — safe for timestamps from private logs or production secrets.

Developer
Unix Timestamp Converter
Convert timestamps and dates instantly. Auto-detects seconds, ms, µs, ns. Every format you need (UTC, ISO 8601, RFC 2822, relative). Diff calculator, batch processor, Excel helpers included.
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Developer
JWT Decoder
Paste a JSON Web Token and see header, payload, and timestamp claims as readable dates. Validation warnings for alg=none, expired, and missing exp. Decoded entirely in your browser.
Open decoder →
Developer · Community
Discord Timestamp Generator
Generate <t:UNIX:F> tags for Discord messages. All seven format codes with live previews. Each viewer sees the time in their own zone, automatically.
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Minecraft tools

Builds, math, design, and planning for Minecraft players — build templates that don't fit a square grid, plus calculators and designers that save real time at the loom, anvil, and enchanting table.

Minecraft · Building
Minecraft Circle Generator
Block-by-block templates for circles, ovals, and rings up to 1000 blocks. Row counts, 16×16 chunk grid, in-game coordinate hover, and concentric circles. Works for Terraria and any grid-based game.
Open generator →
Minecraft · Building
Minecraft Sphere Generator
Layer-by-layer templates for spheres, domes, bowls, and ellipsoids up to 384 blocks. Layer-diff view shows what changes between layers; octant mode shows 1/8 for build-and-mirror. WorldEdit commands and inventory planning included.
Open generator →
Minecraft · Anvil planning
Minecraft Enchantment Calculator
The cheapest order to combine your enchantments. Branch-and-bound optimizer plans your anvil sequence to dodge "Too Expensive!". Handles pre-enchanted loot, prior work penalty, Java & Bedrock, and every enchant through 1.21 — including the Mace.
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Minecraft · Calculator
Minecraft XP Calculator
Convert levels to XP points and back, see exactly how much experience you need to reach level 30 (or any target), and count the mobs, ores, or bottles to grind it — with your partial XP bar included. Plus a Mending repair calculator, death XP-loss check, and one-click /xp commands. Java & Bedrock.
Open calculator →
Minecraft · Design
Minecraft Banner Designer
Design banners with up to 6 pattern layers and see your design on both a banner and a shield at the same time — including Mojang's half-resolution shield rendering. Step-by-step survival loom guide, version-aware /give commands for every Minecraft version since 1.20.5, and 40+ flag and emblem presets to remix.
Open designer →
Minecraft · Calculator
Minecraft Nether Portal Calculator
Convert Overworld ↔ Nether coordinates using the 8:1 ratio with visual portal link diagrams. Plan multi-portal hub networks for SMP servers with conflict detection. Calculate obsidian for custom portal sizes (4×5 to 23×23), check linking distances, and compare travel times. Java & Bedrock, F3 paste support.
Open calculator →
Minecraft · Text & Colors
Minecraft Color Codes & Text Generator
All 16 Minecraft color codes (§0–§f) and formatting codes with hex values and one-click copy. Live text generator with per-character colors, gradient text, and real-time preview. MOTD server list preview, sign and book previews. Output in § codes, & codes, tellraw JSON, and MiniMessage. Java & Bedrock.
Open generator →
Minecraft · Reference
Minecraft Crafting Recipes
Every crafting table recipe in Minecraft — 946 recipes parsed from Mojang's game data. Visual 3×3 grids with color-coded ingredients, instant search by item or ingredient, category filters, and deep-linkable anchors. No game textures, no tracking, works offline.
Open recipe list →
Minecraft · Brewing
Minecraft Potion & Brewing Guide
Every brewing-stand potion in one searchable, sortable chart — base ingredient, duration, extended and level II, plus splash and lingering. Pick a potion for its step-by-step brewing chain, or look up an ingredient to see what it makes. Mundane/Thick/Awkward explainer, brewing-stand fuel note, and Java & Bedrock differences. No textures, no tracking, works offline.
Open brewing guide →
Minecraft · Combat
Minecraft Damage & Armor Calculator
Combat math for both sides of a fight. Weapon damage with Sharpness/Smite, crits, and the 1.9+ attack-cooldown charge gives per-hit damage and DPS; armor points, toughness, Protection EPF and Resistance give damage reduction, effective health, and hits-to-kill. Official Java formula, Java & Bedrock toggle, deep-linkable weapon and armor setups.
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Off-grid solar & power tools

Size a solar setup, convert battery units, and check runtimes — for vanlife, RVs, off-grid cabins, and backup power. Uses the same formulas installers do, with the assumptions shown so you can adjust them.

Solar · Panel sizing
Solar Panel Calculator
How many solar panels do you need? Size a grid-tied system from your kWh usage or power bill, get the panel count, system kW, % of usage offset and roof area — then flip to production mode to estimate kWh per day, month and year. Peak sun hours by US state and world city, every assumption editable, no email required.
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Solar · Tilt & sun position
Solar Panel Angle & Tilt Calculator
The best tilt for your latitude (year-round, summer, winter or by month), which direction to face the panels (true and magnetic compass bearing), and the live position of the sun — elevation, azimuth, sunrise and sunset — with a computed sun-path diagram. Public-domain astronomy, formulas shown.
Open calculator →
Solar · System sizing
Off-Grid Solar Calculator
List your appliances, get a complete system: solar array wattage and panel count, battery bank size, charge controller amps, and inverter rating. Presets for van, RV, and cabin. Adjustable sun hours, voltage, autonomy, and battery chemistry.
Open calculator →
Solar · Battery
Battery Capacity Calculator
Get capacity in watt-hours and kWh from amp-hours and voltage, build a pack from cells in series and parallel (pack V, Ah, Wh and cell count), and find the max discharge current from a C-rate. LiFePO4, Li-ion, lead-acid and NiMH presets, depth-of-discharge aware.
Open calculator →
Solar · Battery
Battery Runtime Calculator
How long will a battery run your load? Enter capacity (Ah or Wh), voltage, and battery chemistry, then your load in watts or amps. Accounts for depth of discharge, inverter efficiency for AC loads, and duty cycle for cycling appliances like fridges.
Open calculator →
Solar · Conversion
Watt-Hours ↔ Amp-Hours Converter
Convert between Wh, Ah, and mAh at any voltage, in both directions, as you type. Voltage presets for 3.7V cells and 12/24/48V banks, plus a usable-capacity view that applies your depth of discharge.
Open converter →
Solar · Inverter
Inverter Size Calculator
List what you'll run at once and get the continuous watts, the peak surge for motor startup, and the DC current your battery must supply. Per-appliance surge multipliers and quick-add presets, so a fridge or well pump doesn't trip your inverter.
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Solar · Controller
Solar Charge Controller Calculator
Find the controller amps you need from array watts and battery voltage, with a 25% safety margin for cloud-edge surges. MPPT vs PWM guidance and a cold-weather input-voltage check so you don't damage the controller.
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Solar · Electrical
Watts to Amps Calculator
Convert watts, amps, and volts in any direction with P = V × I. DC and single-phase AC with power factor, presets for 12/24/48V batteries and 120/240V mains, and a warning when DC current gets high enough to need heavy cable.
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Solar · Wiring
Solar Wire & Cable Size Calculator
Pick the right wire gauge (AWG) for solar, battery, and inverter runs — sized by voltage drop. Copper or aluminum, 12–240V, adjustable drop target, and a side-by-side gauge comparison so you can size up.
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Electronics tools

Decode resistors, size wire and conductors, check voltage drop, and solve Ohm's law — bench-and-field references for hobby electronics, automotive, and low-voltage DC. Every value is computed live in your browser, with the formula shown so you can check it.

Electronics · Components
Resistor Color Code Calculator
Decode 4, 5 and 6-band resistors into a value, or go from a value back to the bands, with a live visual resistor. SMD chip codes, tolerance and min/max range, and the nearest E-series part — with every band labelled in text for colour-blind users.
Open calculator →
Electronics · Wiring
AWG Wire Size Chart & Calculator
A real, selectable American Wire Gauge chart from 4/0 to 40: diameter, mm², circular mils, resistance and both amp ratings. Find the gauge for a current, convert AWG to mm² and mm, and compare SWG — sized for DC, 12V and electronics work.
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Electronics · Wiring
Voltage Drop Calculator
Voltage drop, percent loss, voltage at the load and power wasted for DC, single-phase and three-phase runs — from distance, gauge and current or watts. It works backward too, recommending the smallest wire that stays under a 3% / 5% target.
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Electronics · Fundamentals
Ohm's Law Calculator
Enter any two of voltage, current, resistance and power and get the other two live, with full unit handling and the exact formula shown. Includes the 12-formula Ohm's law and power wheel — no Calculate button and no solve-for menu.
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Electronics · Conductors
Wire Resistance Calculator
Find the resistance of any wire run from gauge or area, length, material and temperature — R = ρL/A, solved in any direction. Get Ω per foot, metre and km, cross-section in mm², kcmil and circular mils, and the nearest standard size.
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Electronics · Reference
Voltage Drop Chart
Scan voltage drop by wire gauge and current, and the maximum run length to stay under 3% or 5% — with a dedicated 12V and 24V chart for automotive, RV and solar. Every value computed from the wire's resistance, copper or aluminium.
Open chart →

Shipping & logistics tools

Turn box dimensions into the weight carriers actually bill you for. Both tools show the working — divisor, rounding, and which weight wins — so you can check a quote instead of trusting it.

Shipping · International
Volumetric Weight Calculator
Work out volumetric (dimensional) weight in kg or lb for couriers, air, road, and sea freight. Pick the divisor (5000, 6000, 4000…) or set your own, add multiple packages, and see chargeable weight and total CBM at once. Switch between cm/kg and in/lb instantly.
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Shipping · US carriers
Dimensional Weight Calculator
Find the billable weight UPS, FedEx, USPS, or DHL will charge — with the 2025 rule that rounds each dimension up to the whole inch, the USPS one-cubic-foot threshold, and the 1 lb minimum. Compares dimensional vs actual weight and tells you which one you pay for.
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Woodworking tools

Saw-angle math for trim and joinery — worked out with the correct compound-angle geometry, so the numbers hold up on out-of-square corners and sloped-side boxes, not just the textbook 90°.

Woodworking · Trim
Crown Molding Angle Calculator
The exact miter and bevel for any crown molding corner — flat-on-table compound cut or nested upright, any spring angle (38°, 45°, 52° or custom), inside or outside, and out-of-square, vaulted, octagon and bay-window corners. Uses the correct cos(C/2) bevel formula most charts get wrong, with a saw-orientation diagram.
Open calculator →
Woodworking · Joinery
Miter Angle Calculator
The saw angle for picture frames and any-sided polygons, plus the compound miter and bevel for splayed boxes — planters, hoppers and staved columns. Enter the number of sides or a custom corner angle, with live polygon and box diagrams and a printable reference chart.
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Woodworking · Lumber
Board Foot Calculator
Total the board feet and cost for a whole cut list at once — not one board at a time. Built around the 4/4-to-16/4 quarter system hardwood is actually sold by, with per-board quantities, price per board foot, a waste allowance, and the total shown in cubic feet and cubic metres.
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Woodworking · Lumber
Wood Movement Calculator
How much a board will shrink or swell across its width with the seasons, using the actual Forest Products Laboratory shrinkage numbers for your species. Flat-sawn or quarter-sawn, by measured moisture content or room humidity (with the accurate Hailwood-Horrobin EMC equation), plus practical gap-allowance guidance.
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Home & DIY tools

Estimators for the jobs suppliers sell by the bag, box or roll — concrete, block, gravel and mulch by the yard and ton, plus paint, tile, flooring and wallpaper for finishing a room — each with the real units, waste allowance and the formula shown, and nothing sent anywhere.

Home & DIY · Concrete
Concrete Calculator
Poured-concrete volume across slabs, footings, round and square columns, walls, stairs and curbs — summed into one pour. Shows cubic yards, cubic metres and bags in all four sizes (40/50/60/80 lb), with waste %, ready-mix and bag cost.
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Home & DIY · Masonry
Concrete Block Calculator
Block count for a CMU or cinder-block wall with door and window openings deducted, plus courses, mortar bags and optional core-fill volume. Custom block face sizes and waste %, with the core-fill linked to the concrete calculator.
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Home & DIY · Aggregate
Gravel Calculator
Loose mineral aggregate in tons AND cubic yards at once — the conversion suppliers force on you. Density presets for pea gravel, crushed stone, road base and more, irregular-area sums, waste/compaction and cost by the ton or yard.
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Home & DIY · Concrete
Concrete Mix Ratio Calculator
Turn a concrete or mortar volume into cement, sand, gravel and water by mix ratio — 1:2:3, 1:2:4, 1:1.5:3 or your own. Cement in bags plus sand and aggregate by volume and weight, with the dry-volume factor and water-cement ratio built in.
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Home & DIY · Concrete
Fence Post Concrete Calculator
Concrete to set fence or deck posts: hole volume minus the post and the gravel base, per hole and across every post. Bags per hole in all four sizes, round or square posts, plus a filled tube-form mode for piers.
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Home & DIY · Landscaping
Mulch Calculator
Organic ground cover in cubic yards, bags and pine-straw bales together, with 2 or 3 ft³ bag sizes. Presets for bark, rubber, compost and pine straw, 2–4″ depth guidance, a mulch-volcano warning and irregular multi-bed sums.
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Home & DIY · Paint
Paint Calculator
Wall and ceiling area turned into gallons AND litres, with doors and windows subtracted, two coats by default and editable coverage. Interior or exterior, imperial or metric, several rooms summed, plus optional paint and labour cost.
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Home & DIY · Tile
Tile Calculator
Past square footage to what runs out: tiles, boxes, grout by joint width and thinset by trowel notch, for a floor, wall, shower or backsplash. Tile size in inches or mm, waste %, sq ft and m², with an optional price per box.
Open calculator →
Home & DIY · Flooring
Flooring Calculator
Carpet, laminate, vinyl plank and hardwood: square feet, boxes and an editable material-plus-install cost — computed instantly with no email or quote form. Several rooms summed, waste %, underlayment and a 12 ft broadloom note.
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Home & DIY · Wallpaper
Wallpaper Calculator
Wall measurements to rolls, factoring in the pattern repeat and straight or half-drop match that make plain sq-ft estimates run short. US single, double or Euro rolls, doors and windows subtracted, in sq ft, yards and m².
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Home & DIY · Roofing
Roof Pitch Calculator
Enter the slope any way you have it — rise over run, x-in-12, degrees or percent — and get every other form at once, plus the pitch multiplier and rafter length. A roof-area mode turns a footprint into shingle squares, with a computed slope diagram.
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Home & DIY · Roofing
Roof Area Calculator
Turn a building footprint and roof pitch into the real sloped surface area — the slope factor most estimates miss — then into roofing squares, bundles and a waste allowance. Add sections for L-shaped, hip and shed roofs, with a slope-factor table.
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Home & DIY · Stairs
Stair Calculator
Total rise to an even riser height, treads, total run, stringer length and stair angle — with a labelled side-profile diagram and comfort flags, so risers come out equal instead of leaving an odd step at the top. Spiral and baluster-spacing modes too.
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Home & DIY · HVAC
BTU Calculator
Room size to cooling BTU and tonnage with a suggested AC or mini-split size, adjusted for ceiling height, sun, occupants and kitchen heat instead of a flat ×20. Heating-by-climate and UK radiator-watts modes, plus a BTU-by-room-size chart.
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Home & DIY · Heating
Heat Loss Calculator
Element-by-element heat loss with Q = U·A·ΔT plus ventilation, in watts and BTU/h, with the formula shown. Walls, roof, floor, windows and doors by U-value and area, a room-by-room mode for heat-pump, radiator and boiler sizing, and both unit systems.
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Home & DIY · HVAC
Duct Size Calculator
Size round, rectangular, oval or flex duct from CFM by friction rate or velocity, with air velocity and static-pressure friction loss shown together. Round-to-rectangular equivalent diameter, return-air mode and a flex correction — a free online duct sizer, no download.
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Home & DIY · HVAC
Duct Sizing Chart
A CFM-to-duct-size reference for round, rectangular, flex and return-air duct, with velocity for every size, computed live from duct-flow physics at a friction rate you choose — not copied from a fixed chart. Plus a metal-gauge reference.
Open chart →
Home & DIY · HVAC
CFM Calculator – Airflow & Ventilation
Work out how much airflow a space needs: room CFM from air changes, CFM per square foot, bathroom and whole-house fan sizing with the 50 CFM floor, air change rate, and register or return-grille size from face velocity. Every formula shown.
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Home & DIY · HVAC
Airflow Unit Converter
Convert CFM to m³/h (CMH), m³/s, L/s and Nm³/h, plus CFM to fpm, tons and BTU/h, and a compressed-air section for SCFM↔ACFM and hp↔CFM — with a clear explainer on why psi and CFM aren't directly convertible.
Open converter →
Home & DIY · Heating
Firewood Calculator & BTU Chart
Turn a wood stack into full cords, face cords and ricks, work out how many cords a winter takes, and compare heat output by species on a sortable BTU chart — computed from published wood-density data with the moisture and stacking assumptions shown, not hidden. Plus a clear face cord vs full cord explainer.
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Home & DIY · Heating
Heating Fuel Cost Comparison Calculator
Compare gas, propane, oil, electricity, a heat pump, wood and pellets by cost per useful MMBtu and annual cost, ranked cheapest first — with every efficiency editable and no fuel favoured. Answers "is propane cheaper than electric or gas," shows break-even prices, and weighs a heat pump against a furnace.
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Home & DIY · Plumbing
Pipe Flow Calculator
Flow rate, velocity, friction head loss and pressure drop for water in a pipe — Hazen-Williams and Darcy-Weisbach, plus Manning for gravity flow. Solve for any variable, size a pipe by velocity, and check Reynolds number, using your actual inside diameter.
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Home & DIY · Plumbing
Pipe Volume Calculator
How much water a pipe holds, in gallons or litres, from inside diameter and length — full or partially full — with cross-sectional and internal surface area. Handy for filling, draining, dosing and glycol charges across one or several runs.
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Home & DIY · Plumbing
Pipe Size Conversion Calculator
Convert between nominal pipe size (NPS), DN/nominal bore, inches and millimetres, and see the true outside diameter — because NPS is a label, not the measured bore. Includes an inch↔mm length converter and an optional bore and bore-area readout from your own wall thickness.
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Home & DIY · Plumbing
Gas Pipe Sizing Calculator
Size natural gas and propane pipe by capacity: enter diameter, length and allowable pressure drop to get CFH and BTU/hr, or enter the load to find the minimum diameter. Computed from the public low-pressure gas formula — always verify against local code.
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Home & DIY · Plumbing
Pipe Weight Calculator
Weight per foot and per metre for steel, stainless, copper, aluminium, brass, cast iron and plastic pipe — from outside diameter and wall thickness, with metal cross-sectional area, total run weight and water-filled weight. Enter OD and wall or OD and ID, in inches or millimetres.
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Home & DIY · Water Heating
Tankless Water Heater Sizing Calculator
Size an on-demand water heater the right way — by peak flow rate and temperature rise, not gallons. Add up the fixtures running at once, set your incoming and target temperatures, and get the BTU/hr and kW your unit needs, with a cold-climate reality check.
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Home & DIY · Water Heating
Water Heater Sizing Calculator
Find the storage tank size you need from your busiest hour of hot-water use — matched to first-hour rating, not just nominal gallons — plus recovery rate by fuel and temperature rise. Works for tanks and hot water cylinders in gallons or litres.
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Home & DIY · Wells & Pumps
Well Pump Sizing Calculator
Work out total dynamic head from your pumping water level, pressure setting and pipe friction, then the flow and horsepower a well or submersible pump needs — sized to your well's yield, not just its depth, so it doesn't short-cycle or run dry.
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Home & DIY · Wells & Pumps
Well Pressure Tank Sizing Calculator
Size a well pressure tank by usable drawdown, not nominal gallons: enter pump flow and your cut-in/cut-out pressures to get the drawdown and tank size that keep the pump running long enough each cycle to avoid burnout.
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Home & DIY · Roofing
Roofing Material Calculator
Turn your roof area into a complete materials list — shingle bundles, starter, ridge cap, underlayment, drip edge, ice-and-water and nails — with waste built in and the accessories most calculators forget, so you don't under-order at the supplier.
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Home & DIY · Roofing
Metal Roofing Calculator
Estimate metal roofing panels from your roof area and panel coverage width, plus screws and the ridge, eave, gable and valley trim — with the panel-length and coverage gotchas that trip up first-time metal roof orders.
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Home & DIY · Volume
Cylinder & Tank Volume Calculator
Volume of a cylinder, tank, drum or container in gallons, litres, m³, ft³ and cubic yards — vertical or horizontal, with flat, hemispherical or 2:1 elliptical ends, full or partially full (the non-linear depth done right), plus hollow tubes, oval tanks, cones and spheres.
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Auto & towing tools

Work out what your rig can really tow and how to balance the trailer — from your own door-jamb sticker numbers, with the binding limit named and the physics shown. Nothing is looked up and nothing is sent anywhere.

Auto & Towing · Drivetrain
Gear Ratio Calculator
Work out gear, axle and ring-and-pinion ratios, the overall and crawl ratio, and solve speed, RPM, ratio or tire size from each other — then see how taller tires throw off your speedometer and what regear restores stock gearing. Your own numbers, no model lookup.
Open calculator →
Auto & Towing · Towing
Towing Capacity & Payload Calculator
Enter GVWR, curb weight, GCWR and axle ratings and see your real available payload and towing capacity — with the binding limit named, because the advertised “max tow” is rarely the one that runs out first and tongue weight eats payload. Uses your sticker, not a VIN lookup. Trailer-match mode, lb and kg.
Open calculator →
Auto & Towing · Trailer
Trailer Tongue Weight Calculator
Target tow-ball weight from trailer weight (10–15% tag, 20–25% gooseneck), a load-placement calculator that shows the see-saw around the axle, and how to measure tongue weight at home without a scale — with the lever math. Warns when it exceeds your payload. lb and kg.
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Auto & Towing · Tires
Tire Load Index & Speed Rating Chart
Decode the sidewall code: paste 91V or 225/45R17 91V and get the load per tyre in kg and lb and the top speed in km/h and mph. Computed load-index chart (no gated PDF), a speed-symbol chart, and a reverse lookup — enter the weight you need per tire, get the minimum load index.
Open chart →
Auto & Towing · Tires
Tire Load Range & Ply Rating Chart
Load range B–F mapped to ply rating and typical max pressure for truck and trailer tyres — with the distinction people miss: the letter sets construction and pressure, the load index sets the weight. LT vs ST notes and trailer-tire inflation guidance.
Open chart →
Auto & Towing · Tires
Tire Size Calculator
Decode any tire size and compare two side by side — overall diameter, width, sidewall, circumference and revolutions per mile — with the real inch-and-percent difference, speedometer error and a ±3% fit check. Works across metric and flotation sizes.
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Auto & Towing · Engine
Engine Displacement Calculator
Engine size from bore, stroke and cylinder count in cc, litres and cubic inches at once, with an overbore field, a reverse-solve for a bore, stroke or cylinder count, a cc↔ci↔L converter and a carburettor CFM estimate. Your own numbers, no model lookup.
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Auto & Towing · Engine
Compression Ratio Calculator
Static and dynamic compression ratio from bore, stroke, chamber cc, gasket bore and compressed thickness, signed deck clearance and a signed piston dome or dish — with the full clearance-volume breakdown, a cam-timing dynamic CR and a chamber-cc helper. Estimate only; verify before machining.
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Why these tools exist

Built for one job each
Each tool solves one specific problem really well. No bloated all-in-one platform asking for your email.
Your data stays put
Everything runs in your browser. Open DevTools → Network tab to verify nothing leaves your device.
Calculate as you type
No "Submit" button. Results update instantly so you can experiment with different scenarios.
Shareable URLs
Configure a calculator, copy the link, paste it in Slack or a forum. The recipient sees your exact scenario.